/* ==========================================================================
   BHARATHI HOME CARE HEALTH SERVICES - INVOICE SAAS DASHBOARD
   Design System: Commercial SaaS Architecture & Healthcare Administration
   Theme: Deep Forest Green (#173D32) & Medical Emerald (#16A34A)
   ========================================================================== */

:root {
  /* ========================================================================
     1. SIDEBAR DESIGN TOKENS (Teal Ocean Theme Default)
     ======================================================================== */
  --sidebar-bg: #0F2D2F;                    /* Default Sea Foam / Teal ocean theme */
  --sidebar-border: 1px solid rgba(255, 255, 255, 0.08); /* Sidebar border */
  --sidebar-shadow: none;                   /* Sidebar shadow */
  --sidebar-width: 256px;                   /* Sidebar width */
  --sidebar-collapsed-width: 68px;          /* Collapsed sidebar width */

  /* Text & Icon Colours */
  --sidebar-text-color: #A6C2C2;            /* Sidebar text colour */
  --sidebar-icon-color: #A6C2C2;            /* Sidebar icon colour */
  --sidebar-icon-size: 18px;                /* Icon dimensions */
  --sidebar-icon-stroke: 1.85;              /* Icon stroke weight */

  /* Active Navigation State */
  --sidebar-active-bg: rgba(255, 255, 255, 0.12); /* Active navigation background colour */
  --sidebar-active-text: #FFFFFF;           /* Active navigation text colour */
  --sidebar-active-icon: #2DD4BF;           /* Active navigation icon colour */
  --sidebar-active-indicator: #0D9488;      /* Active navigation indicator accent (sea foam teal) */

  /* Hover State */
  --sidebar-hover-bg: rgba(255, 255, 255, 0.07);   /* Hover background colour */
  --sidebar-hover-text: #FFFFFF;            /* Hover text colour */
  --sidebar-hover-icon: #FFFFFF;            /* Hover icon colour */

  /* Logo Sizing & Spacing */
  --sidebar-logo-size: 40px;                /* Logo size */
  --sidebar-logo-radius: 9px;               /* Logo corner radius */
  --sidebar-logo-gap: 12px;                 /* Logo spacing */
  --sidebar-header-height: 64px;            /* Header bar height */
  --sidebar-header-padding: 0 16px;         /* Header padding */
  --sidebar-brand-title-color: #FFFFFF;     /* Brand title colour */
  --sidebar-brand-subtitle-color: #2DD4BF;  /* Brand subtitle colour */

  /* Navigation Item Dimensions & Spacing */
  --sidebar-nav-padding: 12px 10px;         /* Navigation container padding */
  --sidebar-nav-gap: 4px;                   /* Navigation item gap */
  --sidebar-item-height: 40px;              /* Navigation item height */
  --sidebar-item-padding: 0 12px;           /* Navigation item padding */
  --sidebar-item-gap: 12px;                 /* Space between icon and label */
  --sidebar-font-size: 13.5px;              /* Font size */
  --sidebar-font-weight: 500;               /* Font weight */
  --sidebar-item-radius: 6px;               /* Modest corner rounding only on navigation items */

  /* Navigation Counter Badges */
  --sidebar-badge-bg: rgba(13, 148, 136, 0.25);
  --sidebar-badge-text: #99F6E4;
  --sidebar-badge-radius: 9999px;

  /* Footer & Collapse Toggle */
  --sidebar-footer-padding: 12px 10px;
  --sidebar-footer-border: 1px solid rgba(255, 255, 255, 0.08);
  --sidebar-footer-gap: 8px;
  --sidebar-collapse-btn-color: #99B2B2;
  --sidebar-collapse-btn-hover-bg: rgba(255, 255, 255, 0.08);
  --sidebar-collapse-btn-hover-color: #FFFFFF;

  /* ========================================================================
     2. APPLICATION & THEME COLOUR TOKENS
     ======================================================================== */
  /* Primary Action Buttons: Solid Flat Sea Foam Teal (#0D9488) */
  --primary: #0D9488;
  --primary-hover: #0F766E;
  --primary-active: #115E59;
  --primary-border-dark: #0F766E;           /* Thin darker border of same button color */
  --primary-subtle: #F0FDFA;
  --primary-border: #0D9488;
  --primary-dark: #0C2B27;

  /* Table Header Tokens: Dynamic with active theme */
  --table-header-bg: #EBF4F3;
  --table-header-text: #0F3832;
  --table-header-border: #8BA8A6;

  /* Toast Notification Tokens: Dynamic with active theme */
  --toast-bg: #0C2B27;
  --toast-border: #0D9488;
  --toast-text: #FFFFFF;

  /* Workspace Canvas & Surfaces */
  --workspace-bg: #F2F7F6;
  --card-bg: #FFFFFF;
  --card-border: #8BA8A6;
  --card-border-hover: #527A78;

  /* Typography Hierarchy */
  --text-primary: #17211D;
  --text-secondary: #57655B;
  --text-muted: #839288;
  --text-light: #FFFFFF;

  /* Borders & Dividers */
  --border-light: #8BA8A6;
  --border-medium: #527A78;
  --border-dark: #274C4A;

  /* Form Controls & Inputs */
  --input-border: #527A78;
  --input-border-hover: #1F3F3E;
  --input-border-focus: #0D9488;
  --input-bg-readonly: #F3F6F4;

  /* Button Borders */
  --btn-border: #527A78;
  --btn-border-hover: #1F3F3E;

  /* Semantic Feedback States */
  --success: #16A34A;
  --success-bg: #EBF7EE;
  --success-border: #C6E7D0;
  --success-text: #15803D;

  --warning: #D97706;
  --warning-bg: #FFFBEB;
  --warning-border: #FDE68A;
  --warning-text: #B45309;

  --danger: #DC2626;
  --danger-hover: #B91C1C;
  --danger-bg: #FEF2F2;
  --danger-border: #FECACA;
  --danger-text: #B91C1C;

  --info: #2563EB;
  --info-bg: #EFF6FF;
  --info-border: #BFDBFE;
  --info-text: #1D4ED8;

  --header-height: 64px;

  /* Modern SaaS Typography */
  --font-sans: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --font-mono: 'JetBrains Mono', ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;

  /* Geometric Radii Scale (8-12px) */
  --radius-xs: 4px;
  --radius-sm: 6px;
  --radius-md: 8px;
  --radius-lg: 10px;
  --radius-xl: 12px;
  --radius-full: 9999px;

  /* Restrained Shadows */
  --shadow-xs: 0 1px 2px rgba(23, 33, 29, 0.04);
  --shadow-sm: 0 1px 3px rgba(23, 33, 29, 0.05), 0 1px 2px rgba(23, 33, 29, 0.03);
  --shadow-md: 0 4px 6px -1px rgba(23, 33, 29, 0.06), 0 2px 4px -2px rgba(23, 33, 29, 0.03);
  --shadow-lg: 0 10px 15px -3px rgba(23, 33, 29, 0.08), 0 4px 6px -4px rgba(23, 33, 29, 0.03);
}

/* ==========================================================================
   THEME PALETTES & COLOR SCHEMES
   ========================================================================== */

/* 0. FOREST GREEN THEME */
[data-theme="forest"] {
  --sidebar-bg: #133529;
  --sidebar-border: 1px solid rgba(255, 255, 255, 0.08);
  --sidebar-shadow: none;
  --sidebar-text-color: #B4C4BC;
  --sidebar-icon-color: #B4C4BC;
  --sidebar-active-bg: rgba(255, 255, 255, 0.14);
  --sidebar-active-text: #FFFFFF;
  --sidebar-active-icon: #4ADE80;
  --sidebar-active-indicator: #15803D;
  --sidebar-hover-bg: rgba(255, 255, 255, 0.08);
  --sidebar-hover-text: #FFFFFF;
  --sidebar-hover-icon: #FFFFFF;
  --sidebar-brand-title-color: #FFFFFF;
  --sidebar-brand-subtitle-color: #4ADE80;
  --sidebar-badge-bg: rgba(21, 128, 61, 0.28);
  --sidebar-badge-text: #86EFAC;
  --sidebar-collapse-btn-color: #A9BDB4;
  --sidebar-collapse-btn-hover-bg: rgba(255, 255, 255, 0.08);
  --sidebar-collapse-btn-hover-color: #FFFFFF;
  --primary: #15803D;
  --primary-hover: #166534;
  --primary-active: #14532D;
  --primary-border-dark: #14532D;
  --primary-subtle: #F0FDF4;
  --primary-border: #86EFAC;
  --primary-dark: #133529;
  --table-header-bg: #EAF5EE;
  --table-header-text: #133529;
  --table-header-border: #15803D;
  --toast-bg: #133529;
  --toast-border: #15803D;
  --toast-text: #FFFFFF;
  --workspace-bg: #F3F7F5;
  --card-border: #C8D7CE;
  --card-border-hover: #86A393;
  --border-light: #C8D7CE;
  --border-medium: #86A393;
  --border-dark: #36473E;
  --input-border: #86A393;
  --input-border-hover: #36473E;
  --input-border-focus: #15803D;
  --btn-border: #86A393;
  --btn-border-hover: #15803D;
}

/* 1. LIGHT THEME (Light coloured sidebar & crisp modern workspace) */
[data-theme="light"] {
  --sidebar-bg: #FFFFFF;
  --sidebar-border: 1px solid #E2E8F0;
  --sidebar-shadow: 1px 0 3px rgba(0, 0, 0, 0.04);
  --sidebar-text-color: #334155;
  --sidebar-icon-color: #475569;
  --sidebar-active-bg: #F0FDFA;
  --sidebar-active-text: #0F766E;
  --sidebar-active-icon: #0D9488;
  --sidebar-active-indicator: #0D9488;
  --sidebar-hover-bg: #F8FAFC;
  --sidebar-hover-text: #0F172A;
  --sidebar-hover-icon: #0D9488;
  --sidebar-brand-title-color: #0F2D2F;
  --sidebar-brand-subtitle-color: #0D9488;
  --sidebar-badge-bg: #E6FFFA;
  --sidebar-badge-text: #0D9488;
  --sidebar-collapse-btn-color: #64748B;
  --sidebar-collapse-btn-hover-bg: #F1F5F9;
  --sidebar-collapse-btn-hover-color: #0F172A;
  --primary: #0D9488;
  --primary-hover: #0F766E;
  --primary-active: #115E59;
  --primary-border-dark: #0F766E;
  --primary-subtle: #F0FDFA;
  --primary-border: #99F6E4;
  --primary-dark: #0C2B27;
  --table-header-bg: #F0FDF4;
  --table-header-text: #0F766E;
  --table-header-border: #0D9488;
  --toast-bg: #0F172A;
  --toast-border: #0D9488;
  --toast-text: #FFFFFF;
  --workspace-bg: #F8FAFC;
  --card-bg: #FFFFFF;
  --card-border: #E2E8F0;
  --card-border-hover: #CBD5E1;
  --border-light: #E2E8F0;
  --border-medium: #CBD5E1;
  --border-dark: #64748B;
  --input-border: #CBD5E1;
  --input-border-hover: #64748B;
  --input-border-focus: #0D9488;
  --btn-border: #CBD5E1;
  --btn-border-hover: #0D9488;
}

[data-theme="light"] .status-badge {
  background-color: #F1F5F9;
  border: 1px solid var(--border-light);
  color: #334155;
}
[data-theme="light"] .brand-logo-box {
  background-color: #F8FAFC;
  border: 1px solid var(--border-light);
}
[data-theme="light"] .sidebar-nav::-webkit-scrollbar-thumb {
  background: rgba(0, 0, 0, 0.12);
}

/* 2. NAVY CORPORATE THEME */
[data-theme="navy"] {
  --sidebar-bg: #0B132B;
  --sidebar-border: 1px solid rgba(255, 255, 255, 0.08);
  --sidebar-shadow: none;
  --sidebar-text-color: #A5B4FC;
  --sidebar-icon-color: #A5B4FC;
  --sidebar-active-bg: rgba(255, 255, 255, 0.12);
  --sidebar-active-text: #FFFFFF;
  --sidebar-active-icon: #60A5FA;
  --sidebar-active-indicator: #2563EB;
  --sidebar-hover-bg: rgba(255, 255, 255, 0.07);
  --sidebar-hover-text: #FFFFFF;
  --sidebar-hover-icon: #FFFFFF;
  --sidebar-brand-title-color: #FFFFFF;
  --sidebar-brand-subtitle-color: #60A5FA;
  --sidebar-badge-bg: rgba(37, 99, 235, 0.28);
  --sidebar-badge-text: #BFDBFE;
  --sidebar-collapse-btn-color: #94A3B8;
  --sidebar-collapse-btn-hover-bg: rgba(255, 255, 255, 0.08);
  --sidebar-collapse-btn-hover-color: #FFFFFF;
  --primary: #2563EB;
  --primary-hover: #1D4ED8;
  --primary-active: #1E40AF;
  --primary-border-dark: #1D4ED8;
  --primary-subtle: #EFF6FF;
  --primary-border: #93C5FD;
  --primary-dark: #0B132B;
  --table-header-bg: #EFF6FF;
  --table-header-text: #0B132B;
  --table-header-border: #2563EB;
  --toast-bg: #0B132B;
  --toast-border: #2563EB;
  --toast-text: #FFFFFF;
  --workspace-bg: #F1F5F9;
  --card-border: #CBD5E1;
  --card-border-hover: #94A3B8;
  --border-light: #CBD5E1;
  --border-medium: #94A3B8;
  --border-dark: #475569;
  --input-border: #94A3B8;
  --input-border-hover: #475569;
  --input-border-focus: #2563EB;
  --btn-border: #94A3B8;
  --btn-border-hover: #2563EB;
}

/* 3. TEAL OCEAN THEME (DEFAULT) */
[data-theme="teal"] {
  --sidebar-bg: #0C2B27;
  --sidebar-border: 1px solid rgba(255, 255, 255, 0.08);
  --sidebar-shadow: none;
  --sidebar-text-color: #A7D0CD;
  --sidebar-icon-color: #A7D0CD;
  --sidebar-active-bg: rgba(255, 255, 255, 0.14);
  --sidebar-active-text: #FFFFFF;
  --sidebar-active-icon: #2DD4BF;
  --sidebar-active-indicator: #0D9488;
  --sidebar-hover-bg: rgba(255, 255, 255, 0.08);
  --sidebar-hover-text: #FFFFFF;
  --sidebar-hover-icon: #FFFFFF;
  --sidebar-brand-title-color: #FFFFFF;
  --sidebar-brand-subtitle-color: #2DD4BF;
  --sidebar-badge-bg: rgba(13, 148, 136, 0.28);
  --sidebar-badge-text: #99F6E4;
  --sidebar-collapse-btn-color: #99B2B2;
  --sidebar-collapse-btn-hover-bg: rgba(255, 255, 255, 0.08);
  --sidebar-collapse-btn-hover-color: #FFFFFF;
  --primary: #0D9488;
  --primary-hover: #0F766E;
  --primary-active: #115E59;
  --primary-border-dark: #0F766E;
  --primary-subtle: #F0FDFA;
  --primary-border: #99F6E4;
  --primary-dark: #0C2B27;
  --table-header-bg: #E6F7F5;
  --table-header-text: #0C2B27;
  --table-header-border: #0D9488;
  --toast-bg: #0C2B27;
  --toast-border: #0D9488;
  --toast-text: #FFFFFF;
  --workspace-bg: #F2F7F6;
  --card-border: #CBD8D6;
  --card-border-hover: #8BA8A6;
  --border-light: #CBD8D6;
  --border-medium: #8BA8A6;
  --border-dark: #274C4A;
  --input-border: #8BA8A6;
  --input-border-hover: #1F3F3E;
  --input-border-focus: #0D9488;
  --btn-border: #8BA8A6;
  --btn-border-hover: #0D9488;
}

/* 4. SLATE GRAPHITE THEME */
[data-theme="slate"] {
  --sidebar-bg: #1E293B;
  --sidebar-border: 1px solid rgba(255, 255, 255, 0.08);
  --sidebar-shadow: none;
  --sidebar-text-color: #94A3B8;
  --sidebar-icon-color: #94A3B8;
  --sidebar-active-bg: rgba(255, 255, 255, 0.12);
  --sidebar-active-text: #FFFFFF;
  --sidebar-active-icon: #38BDF8;
  --sidebar-active-indicator: #0284C7;
  --sidebar-hover-bg: rgba(255, 255, 255, 0.07);
  --sidebar-hover-text: #FFFFFF;
  --sidebar-hover-icon: #FFFFFF;
  --sidebar-brand-title-color: #FFFFFF;
  --sidebar-brand-subtitle-color: #38BDF8;
  --sidebar-badge-bg: rgba(2, 132, 199, 0.28);
  --sidebar-badge-text: #BAE6FD;
  --sidebar-collapse-btn-color: #94A3B8;
  --sidebar-collapse-btn-hover-bg: rgba(255, 255, 255, 0.08);
  --sidebar-collapse-btn-hover-color: #FFFFFF;
  --primary: #0284C7;
  --primary-hover: #0369A1;
  --primary-active: #075985;
  --primary-border-dark: #0369A1;
  --primary-subtle: #F0F9FF;
  --primary-border: #7DD3FC;
  --primary-dark: #1E293B;
  --table-header-bg: #F0F9FF;
  --table-header-text: #075985;
  --table-header-border: #0284C7;
  --toast-bg: #1E293B;
  --toast-border: #0284C7;
  --toast-text: #FFFFFF;
  --workspace-bg: #F1F5F9;
  --card-border: #CBD5E1;
  --card-border-hover: #94A3B8;
  --border-light: #CBD5E1;
  --border-medium: #94A3B8;
  --border-dark: #334155;
  --input-border: #94A3B8;
  --input-border-hover: #334155;
  --input-border-focus: #0284C7;
  --btn-border: #94A3B8;
  --btn-border-hover: #0284C7;
}

/* 5. DARK ORANGE THEME */
[data-theme="dark-orange"] {
  --sidebar-bg: #3A1409;
  --sidebar-border: 1px solid rgba(255, 255, 255, 0.08);
  --sidebar-shadow: none;
  --sidebar-text-color: #FED7AA;
  --sidebar-icon-color: #FED7AA;
  --sidebar-active-bg: rgba(255, 255, 255, 0.14);
  --sidebar-active-text: #FFFFFF;
  --sidebar-active-icon: #FB923C;
  --sidebar-active-indicator: #EA580C;
  --sidebar-hover-bg: rgba(255, 255, 255, 0.08);
  --sidebar-hover-text: #FFFFFF;
  --sidebar-hover-icon: #FFFFFF;
  --sidebar-brand-title-color: #FFFFFF;
  --sidebar-brand-subtitle-color: #FB923C;
  --sidebar-badge-bg: rgba(234, 88, 12, 0.32);
  --sidebar-badge-text: #FED7AA;
  --sidebar-collapse-btn-color: #FED7AA;
  --sidebar-collapse-btn-hover-bg: rgba(255, 255, 255, 0.08);
  --sidebar-collapse-btn-hover-color: #FFFFFF;
  --primary: #EA580C;
  --primary-hover: #C2410C;
  --primary-active: #9A3412;
  --primary-border-dark: #C2410C;
  --primary-subtle: #FFF7ED;
  --primary-border: #FDBA74;
  --primary-dark: #3A1409;
  --table-header-bg: #FFEDD5;
  --table-header-text: #7C2D12;
  --table-header-border: #EA580C;
  --toast-bg: #3A1409;
  --toast-border: #EA580C;
  --toast-text: #FFFFFF;
  --workspace-bg: #FFF8F3;
  --card-bg: #FFFFFF;
  --card-border: #FED7AA;
  --card-border-hover: #FB923C;
  --border-light: #FED7AA;
  --border-medium: #FB923C;
  --border-dark: #9A3412;
  --input-border: #FB923C;
  --input-border-hover: #EA580C;
  --input-border-focus: #EA580C;
  --btn-border: #FB923C;
  --btn-border-hover: #EA580C;
}

/* 6. LIGHT ORANGE THEME */
[data-theme="light-orange"] {
  --sidebar-bg: #FFF7ED;
  --sidebar-border: 1px solid #FED7AA;
  --sidebar-shadow: 1px 0 3px rgba(0, 0, 0, 0.04);
  --sidebar-text-color: #7C2D12;
  --sidebar-icon-color: #9A3412;
  --sidebar-active-bg: #FFEDD5;
  --sidebar-active-text: #C2410C;
  --sidebar-active-icon: #EA580C;
  --sidebar-active-indicator: #EA580C;
  --sidebar-hover-bg: #FEEBC8;
  --sidebar-hover-text: #431407;
  --sidebar-hover-icon: #EA580C;
  --sidebar-brand-title-color: #7C2D12;
  --sidebar-brand-subtitle-color: #EA580C;
  --sidebar-badge-bg: #FFEDD5;
  --sidebar-badge-text: #C2410C;
  --sidebar-collapse-btn-color: #9A3412;
  --sidebar-collapse-btn-hover-bg: #FFEDD5;
  --sidebar-collapse-btn-hover-color: #431407;
  --primary: #EA580C;
  --primary-hover: #C2410C;
  --primary-active: #9A3412;
  --primary-border-dark: #C2410C;
  --primary-subtle: #FFF7ED;
  --primary-border: #FDBA74;
  --primary-dark: #3A1409;
  --table-header-bg: #FFF2E5;
  --table-header-text: #9A3412;
  --table-header-border: #EA580C;
  --toast-bg: #7C2D12;
  --toast-border: #EA580C;
  --toast-text: #FFFFFF;
  --workspace-bg: #FFFCF8;
  --card-bg: #FFFFFF;
  --card-border: #FED7AA;
  --card-border-hover: #EA580C;
  --border-light: #FED7AA;
  --border-medium: #FDBA74;
  --border-dark: #C2410C;
  --input-border: #FDBA74;
  --input-border-hover: #EA580C;
  --input-border-focus: #EA580C;
  --btn-border: #FDBA74;
  --btn-border-hover: #EA580C;
}

[data-theme="light-orange"] .status-badge {
  background-color: #FFEDD5;
  border: 1px solid #FED7AA;
  color: #7C2D12;
}
[data-theme="light-orange"] .brand-logo-box {
  background-color: #FFFFFF;
  border: 1px solid #FED7AA;
}

/* 7. DARK PURPLE THEME */
[data-theme="dark-purple"] {
  --sidebar-bg: #220D3A;
  --sidebar-border: 1px solid rgba(255, 255, 255, 0.08);
  --sidebar-shadow: none;
  --sidebar-text-color: #E9D5FF;
  --sidebar-icon-color: #E9D5FF;
  --sidebar-active-bg: rgba(255, 255, 255, 0.14);
  --sidebar-active-text: #FFFFFF;
  --sidebar-active-icon: #C084FC;
  --sidebar-active-indicator: #7C3AED;
  --sidebar-hover-bg: rgba(255, 255, 255, 0.08);
  --sidebar-hover-text: #FFFFFF;
  --sidebar-hover-icon: #FFFFFF;
  --sidebar-brand-title-color: #FFFFFF;
  --sidebar-brand-subtitle-color: #C084FC;
  --sidebar-badge-bg: rgba(124, 58, 237, 0.32);
  --sidebar-badge-text: #E9D5FF;
  --sidebar-collapse-btn-color: #E9D5FF;
  --sidebar-collapse-btn-hover-bg: rgba(255, 255, 255, 0.08);
  --sidebar-collapse-btn-hover-color: #FFFFFF;
  --primary: #7C3AED;
  --primary-hover: #6D28D9;
  --primary-active: #5B21B6;
  --primary-border-dark: #5B21B6;
  --primary-subtle: #FAF5FF;
  --primary-border: #C4B5FD;
  --primary-dark: #220D3A;
  --table-header-bg: #F3E8FF;
  --table-header-text: #4C1D95;
  --table-header-border: #7C3AED;
  --toast-bg: #220D3A;
  --toast-border: #7C3AED;
  --toast-text: #FFFFFF;
  --workspace-bg: #FAF5FF;
  --card-bg: #FFFFFF;
  --card-border: #E9D5FF;
  --card-border-hover: #C084FC;
  --border-light: #E9D5FF;
  --border-medium: #C4B5FD;
  --border-dark: #6D28D9;
  --input-border: #C4B5FD;
  --input-border-hover: #7C3AED;
  --input-border-focus: #7C3AED;
  --btn-border: #C4B5FD;
  --btn-border-hover: #7C3AED;
}

/* 8. LIGHT PURPLE THEME */
[data-theme="light-purple"] {
  --sidebar-bg: #FAF5FF;
  --sidebar-border: 1px solid #E9D5FF;
  --sidebar-shadow: 1px 0 3px rgba(0, 0, 0, 0.04);
  --sidebar-text-color: #4C1D95;
  --sidebar-icon-color: #6D28D9;
  --sidebar-active-bg: #F3E8FF;
  --sidebar-active-text: #6D28D9;
  --sidebar-active-icon: #7C3AED;
  --sidebar-active-indicator: #7C3AED;
  --sidebar-hover-bg: #EDE9FE;
  --sidebar-hover-text: #220D3A;
  --sidebar-hover-icon: #7C3AED;
  --sidebar-brand-title-color: #3B0764;
  --sidebar-brand-subtitle-color: #7C3AED;
  --sidebar-badge-bg: #F3E8FF;
  --sidebar-badge-text: #6D28D9;
  --sidebar-collapse-btn-color: #6D28D9;
  --sidebar-collapse-btn-hover-bg: #F3E8FF;
  --sidebar-collapse-btn-hover-color: #220D3A;
  --primary: #7C3AED;
  --primary-hover: #6D28D9;
  --primary-active: #5B21B6;
  --primary-border-dark: #5B21B6;
  --primary-subtle: #FAF5FF;
  --primary-border: #DDD6FE;
  --primary-dark: #220D3A;
  --table-header-bg: #FAF5FF;
  --table-header-text: #5B21B6;
  --table-header-border: #7C3AED;
  --toast-bg: #3B0764;
  --toast-border: #7C3AED;
  --toast-text: #FFFFFF;
  --workspace-bg: #FDFBFE;
  --card-bg: #FFFFFF;
  --card-border: #E9D5FF;
  --card-border-hover: #7C3AED;
  --border-light: #E9D5FF;
  --border-medium: #DDD6FE;
  --border-dark: #7C3AED;
  --input-border: #DDD6FE;
  --input-border-hover: #7C3AED;
  --input-border-focus: #7C3AED;
  --btn-border: #DDD6FE;
  --btn-border-hover: #7C3AED;
}

[data-theme="light-purple"] .brand-logo-box {
  background-color: #FFFFFF;
  border: 1px solid #E9D5FF;
}

/* 9. DARK BLUISH PURPLE & CYAN THEME */
[data-theme="dark-purple-cyan"],
[data-theme="bluish-purple-cyan"] {
  --sidebar-bg: #151336;                   /* Deep dark bluish purple */
  --sidebar-border: 1px solid rgba(255, 255, 255, 0.08);
  --sidebar-shadow: none;
  --sidebar-text-color: #B2BEE2;           /* Soft periwinkle text */
  --sidebar-icon-color: #A0B0DF;           /* Soft periwinkle icon */
  --sidebar-active-bg: rgba(6, 182, 212, 0.16); /* Cyan wash background */
  --sidebar-active-text: #FFFFFF;
  --sidebar-active-icon: #22D3EE;          /* Brilliant glowing cyan */
  --sidebar-active-indicator: #06B6D4;     /* Vivid cyan vertical indicator */
  --sidebar-hover-bg: rgba(255, 255, 255, 0.08);
  --sidebar-hover-text: #FFFFFF;
  --sidebar-hover-icon: #22D3EE;
  --sidebar-brand-title-color: #FFFFFF;
  --sidebar-brand-subtitle-color: #22D3EE; /* Electric cyan brand subtitle */
  --sidebar-badge-bg: rgba(6, 182, 212, 0.28);
  --sidebar-badge-text: #A5F3FC;
  --sidebar-collapse-btn-color: #A5B4FC;
  --sidebar-collapse-btn-hover-bg: rgba(255, 255, 255, 0.08);
  --sidebar-collapse-btn-hover-color: #FFFFFF;
  --primary: #0891B2;                      /* Cyan-600 */
  --primary-hover: #0E7490;                /* Cyan-700 */
  --primary-active: #155E75;               /* Cyan-800 */
  --primary-border-dark: #0E7490;
  --primary-subtle: #ECFEFF;               /* Pale cyan subtle background */
  --primary-border: #67E8F9;               /* Light cyan border */
  --primary-dark: #151336;                 /* Dark bluish purple */
  --table-header-bg: #E6F8FB;              /* Light cyan-tinted header */
  --table-header-text: #151336;            /* Dark bluish purple header text */
  --table-header-border: #0891B2;          /* Cyan accent border */
  --toast-bg: #151336;                     /* Dark bluish purple toast */
  --toast-border: #06B6D4;                 /* Cyan border */
  --toast-text: #FFFFFF;
  --workspace-bg: #F4F6FB;                 /* Crisp light canvas with faint cool bluish hue */
  --card-bg: #FFFFFF;
  --card-border: #CFD7EC;
  --card-border-hover: #0891B2;
  --border-light: #CFD7EC;
  --border-medium: #9AAAE0;
  --border-dark: #2A245C;
  --input-border: #9AAAE0;
  --input-border-hover: #0891B2;
  --input-border-focus: #0891B2;
  --btn-border: #9AAAE0;
  --btn-border-hover: #0891B2;
}

[data-theme="dark-purple-cyan"] .brand-logo-box,
[data-theme="bluish-purple-cyan"] .brand-logo-box {
  background-color: #FFFFFF;
  border: 1px solid rgba(255, 255, 255, 0.25);
}

/* --------------------------------------------------------------------------
   Reset & Base Styles
   -------------------------------------------------------------------------- */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html, body {
  height: 100%;
  font-family: var(--font-sans);
  background-color: var(--workspace-bg);
  color: var(--text-primary);
  font-size: 13.5px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

/* Tabular Numbers Enforcement */
.stat-value, .stat-sub, .grand-total .amount, .doc-table td, 
.data-table td, .total-row, .invoice-tag, .item-amount, .doc-invoice-number, .pill-count, .multiselect-count {
  font-variant-numeric: tabular-nums lining-nums;
  font-feature-settings: "tnum" 1, "lnum" 1;
}

button, input, select, textarea {
  font-family: inherit;
  font-size: inherit;
  color: inherit;
}

button {
  cursor: pointer;
  background: none;
  border: none;
  color: inherit;
  text-decoration: none;
}

/* --------------------------------------------------------------------------
   Application Layout Container
   -------------------------------------------------------------------------- */
.app-container {
  display: flex;
  height: 100vh;
  overflow: hidden;
  background-color: var(--workspace-bg);
}

/* --------------------------------------------------------------------------
   Sidebar Component (Full-height, solid background, clean & customisable)
   -------------------------------------------------------------------------- */
.app-sidebar {
  width: var(--sidebar-width);
  height: 100vh;
  background-color: var(--sidebar-bg);
  border-right: var(--sidebar-border);
  box-shadow: var(--sidebar-shadow);
  display: flex;
  flex-direction: column;
  flex-shrink: 0;
  z-index: 40;
  transition: width 0.2s cubic-bezier(0.16, 1, 0.3, 1), transform 0.25s cubic-bezier(0.16, 1, 0.3, 1);
  user-select: none;
  overflow: hidden;
}

/* Sidebar Backdrop (Mobile) */
.sidebar-backdrop {
  position: fixed;
  inset: 0;
  background-color: rgba(18, 48, 39, 0.55);
  backdrop-filter: blur(2px);
  z-index: 35;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s ease;
}

.sidebar-backdrop.active {
  opacity: 1;
  pointer-events: auto;
}

/* Header: Logo and App Name at Top */
.sidebar-header, .brand-section {
  height: var(--sidebar-header-height);
  padding: var(--sidebar-header-padding);
  display: flex;
  align-items: center;
  gap: var(--sidebar-logo-gap);
  border-bottom: var(--sidebar-border);
  flex-shrink: 0;
  transition: padding 0.2s ease;
}

.brand-logo-box {
  width: var(--sidebar-logo-size);
  height: var(--sidebar-logo-size);
  border-radius: var(--sidebar-logo-radius);
  background-color: #FFFFFF !important;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  padding: 3px;
  overflow: hidden;
  position: relative;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.12);
  transition: margin 0.2s ease, width 0.2s ease, height 0.2s ease;
}

.brand-logo-img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  transform: scale(0.96);
  transform-origin: center center;
  display: block;
}

.brand-text {
  min-width: 0;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  justify-content: center;
  transition: opacity 0.15s ease;
}

.brand-title {
  font-size: 13px;
  font-weight: 700;
  color: var(--sidebar-brand-title-color);
  line-height: 1.25;
  letter-spacing: 0.35px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  margin: 0;
}

.brand-subtitle {
  font-size: 11px;
  color: var(--sidebar-brand-subtitle-color);
  font-weight: 500;
  letter-spacing: 0.25px;
  margin-top: 2.5px;
  margin-bottom: 0;
  text-transform: none;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  line-height: 1.25;
  opacity: 0.92;
}

/* Backward compatibility for h1/p in brand-text if present */
.brand-text h1 {
  font-size: 13px;
  font-weight: 700;
  color: var(--sidebar-brand-title-color);
  line-height: 1.25;
  letter-spacing: 0.35px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  margin: 0;
}
.brand-text p {
  font-size: 11px;
  color: var(--sidebar-brand-subtitle-color);
  font-weight: 500;
  letter-spacing: 0.25px;
  margin-top: 2.5px;
  margin-bottom: 0;
  text-transform: none;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  line-height: 1.25;
  opacity: 0.92;
}

/* Navigation: Middle Items + Bottom Settings */
.sidebar-nav {
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: var(--sidebar-nav-padding);
  overflow-y: auto;
  overflow-x: hidden;
  gap: 16px;
}

.sidebar-nav::-webkit-scrollbar {
  width: 4px;
}
.sidebar-nav::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.15);
  border-radius: 4px;
}

.sidebar-nav-main, .sidebar-nav-bottom {
  display: flex;
  flex-direction: column;
  gap: var(--sidebar-nav-gap);
}

.sidebar-nav-bottom {
  padding-top: 8px;
  border-top: var(--sidebar-border);
}

/* Navigation Items: Modest corner rounding, clear labels, comfortable spacing */
.nav-item {
  display: flex;
  align-items: center;
  gap: var(--sidebar-item-gap);
  height: var(--sidebar-item-height);
  padding: var(--sidebar-item-padding);
  border-radius: var(--sidebar-item-radius);
  color: var(--sidebar-text-color);
  font-size: var(--sidebar-font-size);
  font-weight: var(--sidebar-font-weight);
  border: none;
  background: transparent;
  width: 100%;
  text-align: left;
  transition: background-color 0.15s ease, color 0.15s ease;
  position: relative;
  white-space: nowrap;
  text-decoration: none;
  cursor: pointer;
}

.nav-item svg {
  width: var(--sidebar-icon-size);
  height: var(--sidebar-icon-size);
  stroke-width: var(--sidebar-icon-stroke);
  color: var(--sidebar-icon-color);
  flex-shrink: 0;
  transition: color 0.15s ease;
}

.nav-label {
  flex: 1;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  line-height: 1.4;
  padding: 2px 0;
}

.collapse-btn-label {
  line-height: 1.4;
}

/* Light Hover Effect */
.nav-item:hover {
  background-color: var(--sidebar-hover-bg);
  color: var(--sidebar-hover-text);
}
.nav-item:hover svg {
  color: var(--sidebar-hover-icon);
}

/* Active State: Subtle contrasting background */
.nav-item.active {
  background-color: var(--sidebar-active-bg);
  color: var(--sidebar-active-text);
  font-weight: 600;
}
.nav-item.active svg {
  color: var(--sidebar-active-icon);
}

.nav-item.active::before {
  content: '';
  position: absolute;
  left: 0;
  top: 8px;
  bottom: 8px;
  width: 3px;
  border-radius: 0 3px 3px 0;
  background-color: var(--sidebar-active-indicator);
}

/* Badges & Counters */
.nav-badge {
  background-color: var(--sidebar-badge-bg);
  color: var(--sidebar-badge-text);
  border-radius: var(--sidebar-badge-radius);
  font-size: 11px;
  font-weight: 600;
  padding: 1px 7px;
  line-height: 1.3;
}

/* Footer Section */
.sidebar-footer {
  padding: var(--sidebar-footer-padding);
  border-top: var(--sidebar-footer-border);
  display: flex;
  flex-direction: column;
  gap: var(--sidebar-footer-gap);
  flex-shrink: 0;
}

.sidebar-status-container {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.status-badge {
  display: flex;
  align-items: center;
  gap: 8px;
  height: 32px;
  padding: 0 10px;
  border-radius: var(--sidebar-item-radius);
  background-color: rgba(255, 255, 255, 0.05);
  font-size: 12px;
  color: #D1DED7;
  font-weight: 500;
  white-space: nowrap;
  overflow: hidden;
}

.status-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background-color: #64748B;
  flex-shrink: 0;
}
.status-badge.online .status-dot {
  background-color: #10B981;
}
.status-badge.offline .status-dot {
  background-color: #EF4444;
}

/* Sidebar Collapse Toggle Button (Desktop & Tablet) */
.sidebar-collapse-btn {
  display: flex;
  align-items: center;
  gap: 10px;
  height: 36px;
  padding: 0 10px;
  border-radius: var(--sidebar-item-radius);
  color: var(--sidebar-collapse-btn-color);
  font-size: 12.5px;
  font-weight: 500;
  background: transparent;
  border: none;
  cursor: pointer;
  width: 100%;
  transition: background-color 0.15s ease, color 0.15s ease;
  white-space: nowrap;
}

.sidebar-collapse-btn svg {
  width: 16px;
  height: 16px;
  stroke-width: 2;
  flex-shrink: 0;
}

.sidebar-collapse-btn:hover {
  background-color: var(--sidebar-collapse-btn-hover-bg);
  color: var(--sidebar-collapse-btn-hover-color);
}

.sidebar-collapse-btn .collapse-icon-expand {
  display: none;
}
.sidebar-collapse-btn .collapse-icon-collapse {
  display: block;
}

/* ==========================================================================
   COLLAPSED STATE MODIFIERS (.app-sidebar.collapsed)
   ========================================================================== */
.app-sidebar.collapsed {
  width: var(--sidebar-collapsed-width);
}

.app-sidebar.collapsed .sidebar-header, .app-sidebar.collapsed .brand-section {
  justify-content: center;
  padding: 0;
}

.app-sidebar.collapsed .brand-text {
  display: none;
}

.app-sidebar.collapsed .nav-label {
  display: none;
}

.app-sidebar.collapsed .nav-badge {
  display: none;
}

.app-sidebar.collapsed .nav-item {
  justify-content: center;
  padding: 0;
}

.app-sidebar.collapsed .status-badge {
  justify-content: center;
  padding: 0;
}

.app-sidebar.collapsed .status-text {
  display: none;
}

.app-sidebar.collapsed .collapse-btn-label {
  display: none;
}

.app-sidebar.collapsed .sidebar-collapse-btn {
  justify-content: center;
  padding: 0;
}

.app-sidebar.collapsed .sidebar-collapse-btn .collapse-icon-collapse {
  display: none;
}

.app-sidebar.collapsed .sidebar-collapse-btn .collapse-icon-expand {
  display: block;
}

/* --------------------------------------------------------------------------
   App Main & Top Header
   -------------------------------------------------------------------------- */
.app-main {
  flex: 1;
  display: flex;
  flex-direction: column;
  height: 100vh;
  overflow: hidden;
  background-color: var(--workspace-bg);
  min-width: 0;
}

.app-header {
  height: var(--header-height);
  background-color: #FFFFFF;
  border-bottom: 1px solid var(--border-light);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 28px;
  flex-shrink: 0;
  z-index: 20;
}

.header-left {
  display: flex;
  align-items: center;
  gap: 16px;
  min-width: 0;
}

.mobile-menu-btn {
  display: none;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: var(--radius-md);
  border: 1px solid var(--btn-border);
  background-color: #FFFFFF;
  color: var(--text-primary);
  flex-shrink: 0;
}
.mobile-menu-btn:hover {
  background-color: var(--workspace-bg);
}

.header-title-box {
  min-width: 0;
}
.header-title-box h2 {
  font-size: 17px;
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1.25;
  letter-spacing: -0.2px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.header-title-box p {
  font-size: 12px;
  color: var(--text-secondary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  margin-top: 1px;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}

/* Live Header Date & Time Box */
.header-datetime-box {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 5px 12px;
  background-color: #FFFFFF;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-full);
  font-size: 12px;
  color: var(--text-secondary);
  line-height: 1.25;
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.04);
}
.header-datetime-box svg {
  color: var(--primary);
  flex-shrink: 0;
}
.datetime-content {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-variant-numeric: tabular-nums;
  font-feature-settings: "tnum" 1;
}
.datetime-date {
  font-weight: 600;
  color: var(--text-primary);
}
.datetime-sep {
  color: var(--text-muted);
}
.datetime-time {
  font-weight: 600;
  color: var(--primary-dark, #0C2B27);
}

.header-badge-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  background-color: var(--primary-subtle);
  border: 1px solid var(--primary-border);
  color: var(--primary-hover);
  border-radius: var(--radius-full);
  font-size: 11.5px;
  font-weight: 600;
}

/* --------------------------------------------------------------------------
   Workspace Content Area & Panels
   -------------------------------------------------------------------------- */
.content-area {
  flex: 1;
  overflow-y: auto;
  padding: 24px 28px;
  background-color: var(--workspace-bg);
}

.view-panel {
  display: none;
  max-width: 1240px;
  margin: 0 auto;
}
.view-panel.active {
  display: block;
  animation: fadeIn 0.15s ease;
}

@keyframes fadeIn {
  from { opacity: 0.85; transform: translateY(2px); }
  to { opacity: 1; transform: translateY(0); }
}

/* --------------------------------------------------------------------------
   Cards & Layout Grids
   -------------------------------------------------------------------------- */
.card {
  background-color: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xs);
  margin-bottom: 20px;
  overflow: hidden;
}

.card-header {
  padding: 16px 20px;
  border-bottom: 1px solid var(--border-light);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
}

.card-title {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 15px;
  font-weight: 700;
  color: var(--text-primary);
  margin: 0;
}
.card-title svg {
  width: 18px;
  height: 18px;
  color: var(--primary);
  flex-shrink: 0;
}

.card-body {
  padding: 20px;
}

/* Grids */
.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}
.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}
.grid-4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}

/* --------------------------------------------------------------------------
   Dashboard Stat Cards
   -------------------------------------------------------------------------- */
.stat-card {
  background-color: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-lg);
  padding: 18px 20px;
  box-shadow: var(--shadow-xs);
  display: flex;
  align-items: flex-start;
  gap: 14px;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}
.stat-card:hover {
  border-color: var(--card-border-hover);
  box-shadow: var(--shadow-sm);
}

.stat-icon {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-md);
  background-color: var(--primary-subtle);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  border: 1px solid var(--primary-border);
}
.stat-icon svg {
  width: 20px;
  height: 20px;
  stroke-width: 1.85;
}

.stat-info {
  flex: 1;
  min-width: 0;
}
.stat-info h3 {
  font-size: 12px;
  font-weight: 600;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.4px;
  margin-bottom: 4px;
}
.stat-value {
  font-size: 24px;
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1.2;
}
.stat-sub {
  font-size: 12px;
  font-weight: 600;
  color: var(--primary-hover);
  margin-top: 4px;
}

/* Quick Actions Strip */
.quick-actions-bar {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 20px;
  padding: 12px 16px;
  background-color: #FFFFFF;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xs);
  flex-wrap: wrap;
}

.quick-actions-label {
  font-size: 12px;
  font-weight: 700;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-right: 4px;
}

/* --------------------------------------------------------------------------
   Buttons System (Flat Design - Matching Side Pane Teal Colour)
   -------------------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 600;
  border-radius: var(--radius-md);
  padding: 8px 15px;
  line-height: 1.25;
  white-space: nowrap;
  flex-shrink: 0;
  transition: background-color 0.15s ease, border-color 0.15s ease, color 0.15s ease;
  border: 1px solid transparent;
  cursor: pointer;
  user-select: none;
  position: relative;
  text-decoration: none;
  box-shadow: none !important;
  transform: none !important;
}

.btn svg {
  width: 16px;
  height: 16px;
  stroke-width: 2.1;
  flex-shrink: 0;
  transform: none !important;
}

/* Disabled State for all buttons */
.btn:disabled, .btn[disabled] {
  opacity: 0.52;
  cursor: not-allowed !important;
  pointer-events: none !important;
  box-shadow: none !important;
  transform: none !important;
}

/* Primary Button:
   Flat solid colored with thin darker border of same button color */
.btn-primary {
  background-color: var(--primary, #0D9488) !important;
  background-image: none !important;
  color: #FFFFFF !important;
  border: 1.5px solid var(--primary-border-dark, #0F766E) !important;
  box-shadow: none !important;
  font-weight: 600;
  letter-spacing: 0.15px;
  transform: none !important;
}
.btn-primary:hover:not(:disabled) {
  background-color: var(--primary-hover, #0F766E) !important;
  background-image: none !important;
  border-color: var(--primary-active, #115E59) !important;
  color: #FFFFFF !important;
  box-shadow: none !important;
  transform: none !important;
}
.btn-primary:active:not(:disabled) {
  background-color: var(--primary-active, #115E59) !important;
  background-image: none !important;
  border-color: var(--primary-dark, #0F2D2F) !important;
  color: #FFFFFF !important;
  box-shadow: none !important;
  transform: none !important;
}

/* Key Action Buttons:
   'New Invoice', 'Save Invoice', 'Download Backup', and high-priority action triggers
   Solid colored buttons surrounded by thin darker border of same button color */
.btn-key-action, #headerNewInvoiceBtn, #dashQuickNewInvoice, #btnHistoryNewInvoice, #btnSaveInvoice, #btnDownloadBackup, #btnExportBackup, #btnAddCustomerBtn, #btnAddServiceBtn, #btnSaveSettings, #btnSaveSettingsBottom, #btnSaveCustomer, #btnSaveService, #btnExecutePrint {
  background-color: var(--primary, #0D9488) !important;
  background-image: none !important;
  color: #FFFFFF !important;
  border: 1.5px solid var(--primary-border-dark, #0F766E) !important;
  box-shadow: none !important;
  font-weight: 600;
  letter-spacing: 0.15px;
  transform: none !important;
}
.btn-key-action:hover:not(:disabled), #headerNewInvoiceBtn:hover:not(:disabled), #dashQuickNewInvoice:hover:not(:disabled), #btnHistoryNewInvoice:hover:not(:disabled), #btnSaveInvoice:hover:not(:disabled), #btnDownloadBackup:hover:not(:disabled), #btnExportBackup:hover:not(:disabled), #btnAddCustomerBtn:hover:not(:disabled), #btnAddServiceBtn:hover:not(:disabled), #btnSaveSettings:hover:not(:disabled), #btnSaveSettingsBottom:hover:not(:disabled), #btnSaveCustomer:hover:not(:disabled), #btnSaveService:hover:not(:disabled), #btnExecutePrint:hover:not(:disabled) {
  background-color: var(--primary-hover, #0F766E) !important;
  background-image: none !important;
  border-color: var(--primary-active, #115E59) !important;
  color: #FFFFFF !important;
  box-shadow: none !important;
  transform: none !important;
}
.btn-key-action:hover:not(:disabled) svg, #headerNewInvoiceBtn:hover:not(:disabled) svg, #dashQuickNewInvoice:hover:not(:disabled) svg, #btnHistoryNewInvoice:hover:not(:disabled) svg, #btnSaveInvoice:hover:not(:disabled) svg, #btnDownloadBackup:hover:not(:disabled) svg, #btnExportBackup:hover:not(:disabled) svg, #btnAddCustomerBtn:hover:not(:disabled) svg, #btnAddServiceBtn:hover:not(:disabled) svg, #btnSaveSettings:hover:not(:disabled) svg, #btnSaveSettingsBottom:hover:not(:disabled) svg, #btnSaveCustomer:hover:not(:disabled) svg, #btnSaveService:hover:not(:disabled) svg, #btnExecutePrint:hover:not(:disabled) svg {
  transform: none !important;
}
.btn-key-action:active:not(:disabled), #headerNewInvoiceBtn:active:not(:disabled), #dashQuickNewInvoice:active:not(:disabled), #btnHistoryNewInvoice:active:not(:disabled), #btnSaveInvoice:active:not(:disabled), #btnDownloadBackup:active:not(:disabled), #btnExportBackup:active:not(:disabled), #btnAddCustomerBtn:active:not(:disabled), #btnAddServiceBtn:active:not(:disabled), #btnSaveSettings:active:not(:disabled), #btnSaveSettingsBottom:active:not(:disabled), #btnSaveCustomer:active:not(:disabled), #btnSaveService:active:not(:disabled), #btnExecutePrint:active:not(:disabled) {
  background-color: var(--primary-active, #115E59) !important;
  background-image: none !important;
  border-color: var(--primary-dark, #0F2D2F) !important;
  color: #FFFFFF !important;
  box-shadow: none !important;
  transform: none !important;
}

/* Secondary Button: Flat white/neutral with clean thin border */
.btn-secondary {
  background-color: #FFFFFF !important;
  background-image: none !important;
  color: var(--text-primary) !important;
  border: 1px solid var(--btn-border) !important;
  box-shadow: none !important;
  font-weight: 550;
  transform: none !important;
}
.btn-secondary:hover:not(:disabled) {
  background-color: var(--workspace-bg) !important;
  background-image: none !important;
  border-color: var(--primary, #0D9488) !important;
  color: var(--primary, #0D9488) !important;
  box-shadow: none !important;
  transform: none !important;
}
.btn-secondary:active:not(:disabled) {
  background-color: #E6FFFA !important;
  background-image: none !important;
  border-color: var(--primary, #0D9488) !important;
  box-shadow: none !important;
  transform: none !important;
}

/* Outline Teal Button: Flat transparent with clean sea foam teal border */
.btn-outline-green, .btn-outline-teal {
  background-color: transparent !important;
  background-image: none !important;
  color: var(--primary, #0D9488) !important;
  border: 1.5px solid var(--primary, #0D9488) !important;
  box-shadow: none !important;
  font-weight: 600;
  transform: none !important;
}
.btn-outline-green:hover:not(:disabled), .btn-outline-teal:hover:not(:disabled) {
  background-color: var(--primary-subtle, #F0FDFA) !important;
  background-image: none !important;
  border-color: var(--primary, #0D9488) !important;
  color: var(--primary, #0D9488) !important;
  box-shadow: none !important;
  transform: none !important;
}
.btn-outline-green:active:not(:disabled), .btn-outline-teal:active:not(:disabled) {
  background-color: rgba(13, 148, 136, 0.15) !important;
  background-image: none !important;
  border-color: var(--primary-active, #115E59) !important;
  box-shadow: none !important;
  transform: none !important;
}

/* Danger Button: Solid red with thin darker red border */
.btn-danger {
  background-color: var(--danger) !important;
  background-image: none !important;
  color: #FFFFFF !important;
  border: 1.5px solid #991B1B !important;
  box-shadow: none !important;
  font-weight: 600;
  transform: none !important;
}
.btn-danger:hover:not(:disabled) {
  background-color: var(--danger-hover) !important;
  background-image: none !important;
  border-color: #7F1D1D !important;
  color: #FFFFFF !important;
  box-shadow: none !important;
  transform: none !important;
}
.btn-danger:active:not(:disabled) {
  background-color: #991B1B !important;
  background-image: none !important;
  border-color: #450A0A !important;
  color: #FFFFFF !important;
  box-shadow: none !important;
  transform: none !important;
}

/* Button Sizing */
.btn-sm {
  padding: 6px 12px;
  font-size: 12px;
  border-radius: var(--radius-sm);
}
.btn-sm svg {
  width: 14px;
  height: 14px;
}

/* Delete Action Buttons: Flat button with orange / red text color */
.btn-del-invoice, .btn-del-customer, .btn-del-service, .btn-remove-row, .btn-delete, button.text-danger, .icon-btn.btn-del {
  color: #DC2626 !important;
}
.btn-del-invoice:hover:not(:disabled), .btn-del-customer:hover:not(:disabled), .btn-del-service:hover:not(:disabled), .btn-remove-row:hover:not(:disabled), .btn-delete:hover:not(:disabled), button.text-danger:hover:not(:disabled), .icon-btn.btn-del:hover {
  color: #B91C1C !important;
  background-color: #FEF2F2 !important;
  border-color: #FECACA !important;
}

/* Table Icon Action Buttons */
.action-btn-group {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  justify-content: flex-end;
}
.icon-btn {
  width: 30px;
  height: 30px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  border: 1px solid var(--btn-border);
  background-color: #FFFFFF;
  color: var(--text-secondary);
  transition: all 0.12s ease;
}
.icon-btn svg {
  width: 14px;
  height: 14px;
  stroke-width: 2;
}
.icon-btn:hover {
  background-color: var(--workspace-bg);
  color: var(--text-primary);
  border-color: var(--btn-border-hover);
}
.icon-btn.btn-del:hover, .icon-btn.text-danger:hover {
  background-color: var(--danger-bg);
  color: var(--danger);
  border-color: var(--danger-border);
}
.icon-btn.text-primary:hover {
  background-color: var(--primary-subtle);
  color: var(--primary);
  border-color: var(--primary-border);
}

/* --------------------------------------------------------------------------
   Forms & Inputs
   -------------------------------------------------------------------------- */
.form-group {
  margin-bottom: 14px;
}
.form-label {
  display: block;
  font-size: 12.5px;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 6px;
}
.form-label .req {
  color: var(--danger);
  margin-left: 2px;
}

.form-input, .form-select, .form-textarea {
  width: 100%;
  padding: 8px 12px;
  font-size: 13.5px;
  border: 1px solid var(--input-border);
  border-radius: var(--radius-md);
  background-color: #FFFFFF;
  color: var(--text-primary);
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
  line-height: 1.4;
}

.form-input:hover, .form-select:hover, .form-textarea:hover {
  border-color: var(--input-border-hover);
}

.form-input:focus, .form-select:focus, .form-textarea:focus {
  outline: none;
  border-color: var(--input-border-focus);
  box-shadow: 0 0 0 3px rgba(22, 163, 74, 0.18);
}

.form-input::placeholder, .form-textarea::placeholder {
  color: var(--text-muted);
}

.form-input:read-only {
  background-color: var(--input-bg-readonly);
  border-color: var(--border-light);
  color: var(--text-secondary);
  cursor: default;
}

.form-textarea {
  resize: vertical;
  min-height: 70px;
}

input[type="checkbox"] {
  accent-color: var(--primary);
  width: 16px;
  height: 16px;
  cursor: pointer;
  border-radius: 3px;
  vertical-align: middle;
}

/* --------------------------------------------------------------------------
   Theme Selection Component (Settings View)
   -------------------------------------------------------------------------- */
.theme-selection-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 12px;
  margin-bottom: 22px;
}

.theme-card {
  position: relative;
  display: flex;
  flex-direction: column;
  padding: 12px;
  background-color: var(--card-bg);
  border: 1.5px solid var(--border-light);
  border-radius: var(--radius-lg);
  cursor: pointer;
  transition: all 0.15s ease;
  user-select: none;
}
.theme-card:hover {
  border-color: var(--border-medium);
  box-shadow: var(--shadow-sm);
  transform: translateY(-1px);
}
.theme-card.active {
  border-color: var(--primary);
  background-color: var(--primary-subtle);
  box-shadow: 0 0 0 2px rgba(22, 163, 74, 0.2);
}

.theme-radio-input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.theme-preview-box {
  display: flex;
  height: 60px;
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--border-light);
  margin-bottom: 10px;
}
.theme-swatch-sidebar {
  width: 32%;
  height: 100%;
  flex-shrink: 0;
}
.theme-swatch-content {
  flex: 1;
  height: 100%;
  display: flex;
  flex-direction: column;
  position: relative;
  padding: 6px;
}
.theme-swatch-header {
  height: 10px;
  width: 100%;
  border-radius: 2px;
  margin-bottom: 6px;
}
.theme-swatch-accent {
  width: 24px;
  height: 8px;
  border-radius: 2px;
}

.theme-card-info {
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.theme-name {
  font-size: 13px;
  font-weight: 700;
  color: var(--text-primary);
}
.theme-desc {
  font-size: 11px;
  color: var(--text-secondary);
  line-height: 1.35;
}

.theme-card-check {
  display: none;
  position: absolute;
  top: 8px;
  right: 8px;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background-color: var(--primary);
  color: #FFFFFF;
  align-items: center;
  justify-content: center;
}
.theme-card-check svg {
  width: 11px;
  height: 11px;
  stroke-width: 3;
}
.theme-card.active .theme-card-check {
  display: flex;
}

/* Fixed Business Organization Card in Settings */
.fixed-business-badge-card {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  background-color: var(--primary-subtle, #F0FDFA);
  border: 1.5px solid var(--primary-border, #0D9488);
  border-radius: var(--radius-md);
  padding: 14px 16px;
  margin-bottom: 12px;
}
.fixed-badge-icon {
  width: 42px;
  height: 42px;
  border-radius: var(--radius-md);
  background-color: #FFFFFF;
  border: 1px solid var(--primary-border, #0D9488);
  color: var(--primary, #0D9488);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  overflow: hidden;
  padding: 3px;
}
.fixed-badge-logo-img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
  border-radius: 6px;
}
.fixed-badge-inline-logo {
  width: 22px;
  height: 22px;
  object-fit: contain;
  border-radius: 4px;
  display: inline-block;
  vertical-align: middle;
}
.fixed-badge-content {
  flex: 1;
}
.fixed-badge-header {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}
.fixed-badge-title {
  font-size: 13.5px;
  font-weight: 800;
  color: var(--primary-dark, #0C2B27);
  letter-spacing: 0.3px;
}
.fixed-badge-tag {
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  background-color: var(--primary, #0D9488);
  color: #FFFFFF;
  padding: 2px 7px;
  border-radius: var(--radius-full);
}
.fixed-badge-caption {
  font-size: 12.5px;
  color: var(--text-primary);
  margin-top: 3px;
}
.fixed-badge-note {
  font-size: 11px;
  color: var(--text-secondary);
  margin-top: 4px;
  line-height: 1.4;
}

/* --------------------------------------------------------------------------
   Data Tables
   -------------------------------------------------------------------------- */
.table-responsive {
  width: 100%;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.data-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 13px;
}
.data-table thead th,
.table-wrap thead th {
  background-color: var(--table-header-bg, #F1F5F9);
  color: var(--table-header-text, #1E293B);
  font-size: 11.5px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.6px;
  padding: 11px 14px;
  border-top: 1px solid var(--border-light);
  border-bottom: 1px solid var(--border-medium);
  white-space: nowrap;
}
.data-table tbody td {
  padding: 12px 14px;
  border-bottom: 1px solid var(--border-light);
  color: var(--text-primary);
  vertical-align: middle;
}
.data-table tbody tr:hover td {
  background-color: #F9FBFA;
}
.data-table tbody tr:last-child td {
  border-bottom: none;
}

.text-right {
  text-align: right !important;
}
.text-center {
  text-align: center !important;
}

/* --------------------------------------------------------------------------
   Badges & Tags (Semantic Status Indicators)
   -------------------------------------------------------------------------- */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 3px 9px;
  border-radius: var(--radius-full);
  font-size: 11.5px;
  font-weight: 600;
  line-height: 1.25;
  white-space: nowrap;
}
.badge-paid {
  background-color: var(--success-bg);
  color: var(--success-text);
  border: 1px solid var(--success-border);
}
.badge-pending {
  background-color: var(--warning-bg);
  color: var(--warning-text);
  border: 1px solid var(--warning-border);
}
.badge-partially-paid {
  background-color: var(--info-bg);
  color: var(--info-text);
  border: 1px solid var(--info-border);
}

/* --------------------------------------------------------------------------
   Invoices Filter Bar & Status Pills
   -------------------------------------------------------------------------- */
.filter-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 16px;
  flex-wrap: wrap;
}

.search-input-wrapper {
  position: relative;
  flex: 1;
  min-width: 240px;
}
.search-input-wrapper svg {
  position: absolute;
  left: 12px;
  top: 50%;
  transform: translateY(-50%);
  width: 16px;
  height: 16px;
  color: var(--text-muted);
  pointer-events: none;
}
.search-input-wrapper .form-input {
  padding-left: 36px;
}

.filter-actions {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-shrink: 0;
}

/* Compact, Unified Date Range Toolbar */
.date-range-filter-box {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  height: 38px;
  background-color: #FFFFFF;
  border: 1px solid var(--input-border, #CBD5E1);
  border-radius: var(--radius-md, 6px);
  padding: 0 6px 0 10px;
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.03);
  transition: border-color 0.15s ease, box-shadow 0.15s ease, background-color 0.15s ease;
  white-space: nowrap;
  box-sizing: border-box;
}

.date-range-filter-box:hover {
  border-color: var(--input-border-hover, #94A3B8);
}

.date-range-filter-box:focus-within {
  border-color: var(--primary, #0D9488);
  box-shadow: 0 0 0 3px rgba(13, 148, 136, 0.12);
}

.date-range-filter-box.has-active-dates {
  border-color: var(--primary, #0D9488);
  background-color: #F8FAFC;
}

/* Preset Selector Section */
.date-box-preset-wrap {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  flex-shrink: 0;
}

.date-box-icon {
  width: 15px;
  height: 15px;
  color: var(--primary, #0D9488);
  flex-shrink: 0;
}

.date-preset-select {
  height: 28px;
  border: none;
  background: transparent;
  font-size: 12px;
  font-weight: 600;
  color: var(--text-primary);
  cursor: pointer;
  padding: 0 18px 0 2px;
  outline: none;
  font-family: inherit;
  appearance: none;
  -webkit-appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%2364748B' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 2px center;
  background-size: 10px 10px;
}

.date-preset-select:focus {
  color: var(--primary, #0D9488);
}

/* Vertical divider between preset and date inputs */
.date-box-divider {
  width: 1px;
  height: 20px;
  background-color: var(--border-light, #E2E8F0);
  margin: 0 2px;
  flex-shrink: 0;
}

/* Date Range Inputs Wrapper */
.date-range-fields {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  flex-shrink: 0;
}

/* Compact Chip for each Date Input */
.date-input-chip {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  background-color: #F1F5F9;
  border: 1px solid #E2E8F0;
  border-radius: 4px;
  padding: 2px 6px;
  height: 26px;
  box-sizing: border-box;
  transition: background-color 0.15s ease, border-color 0.15s ease;
}

.date-input-chip:focus-within {
  background-color: #FFFFFF;
  border-color: var(--primary, #0D9488);
}

.date-chip-label {
  font-size: 10px;
  font-weight: 700;
  color: var(--text-muted, #64748B);
  text-transform: uppercase;
  letter-spacing: 0.3px;
  line-height: 1;
  user-select: none;
  cursor: pointer;
}

.date-chip-input {
  border: none;
  background: transparent;
  padding: 0;
  margin: 0;
  font-size: 11.5px;
  font-weight: 500;
  color: var(--text-primary);
  font-family: inherit;
  width: 106px;
  height: 22px;
  line-height: 22px;
  outline: none;
  font-variant-numeric: tabular-nums;
  cursor: pointer;
}

.date-chip-input::-webkit-calendar-picker-indicator {
  cursor: pointer;
  opacity: 0.55;
  padding: 0;
  margin: 0 0 0 2px;
  transform: scale(0.85);
  transition: opacity 0.15s ease;
}

.date-chip-input::-webkit-calendar-picker-indicator:hover {
  opacity: 1;
}

.date-range-arrow {
  font-size: 11px;
  font-weight: 600;
  color: var(--text-muted, #94A3B8);
  padding: 0 1px;
  user-select: none;
  line-height: 1;
}

/* Compact Clear Date Range Button */
.btn-clear-dates {
  display: none;
  align-items: center;
  justify-content: center;
  width: 22px;
  height: 22px;
  min-width: 22px;
  border-radius: 50%;
  border: none;
  background-color: #F1F5F9;
  color: var(--text-muted, #64748B);
  cursor: pointer;
  padding: 0;
  margin-left: 2px;
  transition: all 0.15s ease;
}

.btn-clear-dates svg {
  width: 12px;
  height: 12px;
}

.btn-clear-dates:hover {
  background-color: #FEE2E2;
  color: #DC2626;
  transform: scale(1.05);
}

.btn-clear-dates:active {
  transform: scale(0.95);
}


/* Status Filter Segmented Button Bar */
.status-pills-bar {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-bottom: 16px;
  padding: 8px 10px;
  background-color: #FAFBFB;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  overflow-x: auto;
}
.status-pills-label {
  font-size: 12px;
  font-weight: 700;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-right: 4px;
  white-space: nowrap;
}
.status-pill-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 10px;
  border-radius: var(--radius-sm);
  font-size: 12px;
  font-weight: 500;
  color: var(--text-secondary);
  background-color: transparent;
  border: 1px solid var(--border-light);
  white-space: nowrap;
  transition: all 0.12s ease;
}
.status-pill-btn:hover {
  background-color: #FFFFFF;
  color: var(--text-primary);
  border-color: var(--btn-border);
}
.status-pill-btn.active {
  background-color: #FFFFFF;
  color: var(--text-primary);
  font-weight: 700;
  border-color: var(--border-medium);
  box-shadow: var(--shadow-xs);
}
.status-pill-btn.preset-unpaid {
  color: #B45309;
}
.status-pill-btn.preset-unpaid.active {
  background-color: #FEF3C7;
  border-color: #FDE68A;
  color: #92400E;
}
.pill-count {
  font-size: 11px;
  padding: 1px 5px;
  border-radius: var(--radius-full);
  background-color: rgba(0, 0, 0, 0.05);
  font-weight: 600;
}
.status-dot-sm {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  display: inline-block;
}
.status-dot-sm.bg-pending { background-color: var(--warning); }
.status-dot-sm.bg-partial { background-color: var(--info); }
.status-dot-sm.bg-paid { background-color: var(--success); }

/* Multi-Select Dropdown */
.multiselect-dropdown {
  position: relative;
  display: inline-block;
}
.multiselect-trigger {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.multiselect-menu {
  display: none;
  position: absolute;
  top: 100%;
  right: 0;
  margin-top: 4px;
  min-width: 250px;
  background-color: #FFFFFF;
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  z-index: 50;
  padding: 8px 0;
}
.multiselect-menu.open {
  display: block;
}
.multiselect-header {
  padding: 6px 14px 10px;
  font-size: 11px;
  font-weight: 700;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  border-bottom: 1px solid var(--border-light);
}
.multiselect-option {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  cursor: pointer;
  transition: background-color 0.12s ease;
}
.multiselect-option:hover {
  background-color: var(--workspace-bg);
}
.multiselect-count {
  margin-left: auto;
  font-size: 11px;
  color: var(--text-muted);
}
.multiselect-footer {
  padding: 10px 14px 4px;
  border-top: 1px solid var(--border-light);
  display: flex;
  flex-direction: column;
  gap: 6px;
}

/* --------------------------------------------------------------------------
   Invoice Editor Specific Styles
   -------------------------------------------------------------------------- */
.invoice-items-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}
.invoice-items-table thead th {
  background-color: var(--table-header-bg, #F1F5F9);
  color: var(--table-header-text, #1E293B);
  font-size: 11.5px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.6px;
  padding: 11px 12px;
  border-top: 1px solid var(--border-light);
  border-bottom: 1px solid var(--border-medium);
  white-space: nowrap;
}
.invoice-items-table tbody td {
  padding: 8px 10px;
  border-bottom: 1px solid var(--border-light);
  vertical-align: middle;
}
.invoice-items-table .form-input, .invoice-items-table .form-select {
  padding: 6px 10px;
  font-size: 13px;
  height: 36px;
  border: 1px solid var(--input-border);
}

/* Totals Summary Box */
.totals-card {
  background-color: #FAFBFB;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: 18px 20px;
}
.total-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 8px 0;
  font-size: 13px;
  color: var(--text-secondary);
  border-bottom: 1px dashed var(--border-light);
}
.total-row:last-child {
  border-bottom: none;
}
.total-row strong {
  color: var(--text-primary);
  font-size: 14px;
}
.total-row.grand-total {
  padding-top: 12px;
  margin-top: 6px;
  border-top: 2px solid var(--border-medium);
  border-bottom: none;
  font-size: 15px;
  font-weight: 700;
  color: #111827;
}
.total-row.grand-total .amount {
  font-size: 22px;
  font-weight: 800;
  color: #111827;
}

/* --------------------------------------------------------------------------
   Modals
   -------------------------------------------------------------------------- */
.modal-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background-color: rgba(18, 48, 39, 0.6);
  backdrop-filter: blur(3px);
  z-index: 100;
  align-items: center;
  justify-content: center;
  padding: 20px;
}
.modal-overlay.active {
  display: flex;
  animation: fadeIn 0.15s ease;
}

.modal-dialog {
  background-color: #FFFFFF;
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg);
  width: 100%;
  max-width: 520px;
  max-height: 90vh;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}
.modal-dialog.modal-lg {
  max-width: 860px;
}

.modal-header {
  padding: 16px 20px;
  border-bottom: 1px solid var(--border-light);
  display: flex;
  align-items: center;
  justify-content: space-between;
  background-color: #FAFBFB;
}
.modal-title {
  font-size: 16px;
  font-weight: 700;
  color: var(--text-primary);
  margin: 0;
}
.modal-close-btn {
  width: 30px;
  height: 30px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  border: 1px solid var(--btn-border);
  background-color: #FFFFFF;
  color: var(--text-secondary);
  transition: all 0.12s ease;
}
.modal-close-btn:hover {
  background-color: var(--workspace-bg);
  color: var(--text-primary);
  border-color: var(--btn-border-hover);
}

.modal-body {
  padding: 20px;
  overflow-y: auto;
  flex: 1;
}

.modal-footer {
  padding: 14px 20px;
  border-top: 1px solid var(--border-light);
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 10px;
  background-color: #FAFBFB;
}

/* --------------------------------------------------------------------------
   Printable A4 Document Styling
   -------------------------------------------------------------------------- */
.bhc-print-document {
  background: #FFFFFF;
  padding: 28px;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  font-family: var(--font-sans);
  color: #17211D;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
}

.doc-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 20px;
  margin-bottom: 16px;
}
.doc-brand {
  display: flex;
  gap: 14px;
  align-items: flex-start;
}
.doc-logo-badge {
  width: 76px;
  height: 76px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-light);
  padding: 5px;
  background-color: #FFFFFF;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}
.doc-logo-img {
  width: 100%;
  height: 100%;
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
}
.doc-company-name {
  font-size: 16px;
  font-weight: 800;
  color: var(--primary-dark, #0F2D2F);
  letter-spacing: -0.2px;
}
.doc-tagline {
  font-size: 11px;
  font-weight: 700;
  color: var(--primary, #0D9488);
  letter-spacing: 0.5px;
  text-transform: uppercase;
  margin-top: 2px;
}
.doc-address, .doc-contact {
  font-size: 11.5px;
  color: #647067;
  margin-top: 4px;
  line-height: 1.4;
}

.doc-type-badge {
  text-align: right;
  flex-shrink: 0;
}
.badge-title {
  display: block;
  font-size: 20px;
  font-weight: 800;
  color: #173D32;
  letter-spacing: 0.5px;
}
.doc-status-pill {
  display: inline-block;
  font-size: 11px;
  font-weight: 700;
  padding: 2px 8px;
  border-radius: var(--radius-full);
  margin-top: 4px;
  text-transform: uppercase;
}
.doc-status-pill.status-paid {
  background-color: #EBF7EE;
  color: #15803D;
  border: 1px solid #C6E7D0;
}
.doc-status-pill.status-pending {
  background-color: #FFFBEB;
  color: #B45309;
  border: 1px solid #FDE68A;
}
.doc-status-pill.status-partially-paid {
  background-color: #EFF6FF;
  color: #1D4ED8;
  border: 1px solid #BFDBFE;
}

.doc-divider {
  height: 2px;
  background-color: #173D32;
  margin: 14px 0 16px;
}

.doc-meta-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
  margin-bottom: 20px;
  background-color: #FAFBFB;
  padding: 14px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-light);
}
.doc-meta-heading {
  font-size: 10.5px;
  font-weight: 700;
  color: #647067;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 6px;
}
.doc-patient-name {
  font-size: 14px;
  font-weight: 700;
  color: #17211D;
  margin-bottom: 4px;
}
.doc-meta-row {
  font-size: 12px;
  color: #647067;
  margin-bottom: 3px;
}
.doc-invoice-number {
  font-family: var(--font-mono);
  font-weight: 700;
  color: #173D32;
  font-size: 13.5px;
}

.doc-table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  margin-bottom: 8px;
}
.doc-table thead tr {
  background: #F1F5F9;
  -webkit-print-color-adjust: exact;
  print-color-adjust: exact;
}
.doc-table th {
  background: #F1F5F9;
  color: #0F172A;
  border: none;
  border-top: 1px solid #94A3B8;
  border-bottom: 2px solid #475569;
  padding: 9px 12px;
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.6px;
  -webkit-print-color-adjust: exact;
  print-color-adjust: exact;
}
.doc-table th:first-child {
  border-top-left-radius: 4px;
  border-bottom-left-radius: 4px;
  border-left: 1px solid #94A3B8;
}
.doc-table th:last-child {
  border-top-right-radius: 4px;
  border-bottom-right-radius: 4px;
  border-right: 1px solid #94A3B8;
}
.doc-table td {
  padding: 10px 12px;
  border-bottom: 1px solid var(--border-light);
  font-size: 12.5px;
}

.doc-totals-section {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 16px;
  margin-top: 4px;
  margin-bottom: 20px;
}
.doc-words-container {
  background-color: #FAFBFB;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  padding: 12px;
}
.doc-words-label {
  font-size: 10px;
  font-weight: 700;
  color: #647067;
  text-transform: uppercase;
}
.doc-words-text {
  font-size: 12px;
  font-weight: 600;
  color: #173D32;
  margin-top: 3px;
}

/* Payment Card with Sample QR Code */
.doc-payment-card {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 14px;
  margin-top: 10px;
}
.doc-payment-card .doc-notes-box {
  flex: 1;
  margin-top: 0;
  padding-top: 0;
  border-top: none;
}
.doc-qr-box {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 6px 8px;
  background-color: #FFFFFF;
  border: 1px solid #CBD5E1;
  border-radius: var(--radius-md);
  flex-shrink: 0;
  width: 96px;
  text-align: center;
  -webkit-print-color-adjust: exact;
  print-color-adjust: exact;
}
.doc-qr-frame {
  width: 76px;
  height: 76px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.doc-qr-svg {
  width: 100%;
  height: 100%;
  display: block;
}
.doc-qr-img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
  border-radius: 2px;
}
.doc-qr-label {
  font-size: 9px;
  font-weight: 700;
  color: #1E293B;
  margin-top: 3px;
  text-transform: uppercase;
  letter-spacing: 0.3px;
  white-space: nowrap;
}
.doc-qr-id {
  font-size: 8.5px;
  font-weight: 600;
  color: var(--primary, #0D9488);
  font-family: monospace;
  white-space: nowrap;
}

.doc-notes-box {
  margin-top: 10px;
  padding-top: 8px;
  border-top: 1px dashed var(--border-light);
}
.doc-notes-title {
  font-size: 10.5px;
  font-weight: 700;
  color: #647067;
}
.doc-notes-body {
  font-size: 11px;
  color: #647067;
  margin-top: 2px;
  white-space: pre-wrap;
}

.doc-summary-table {
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  gap: 6px;
}
.summary-line {
  display: flex;
  justify-content: space-between;
  font-size: 12.5px;
  color: #647067;
  padding: 4px 0;
}
.summary-line.grand-total-line {
  border-top: 2px solid #334155;
  padding-top: 8px;
  font-size: 14.5px;
  font-weight: 700;
  color: #0F172A;
}
.grand-total-amount {
  font-size: 17px;
  font-weight: 800;
  color: #0F172A;
}

.doc-footer {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  margin-top: 24px;
  padding-top: 14px;
  border-top: 1px solid var(--border-light);
  gap: 24px;
}
.doc-terms {
  flex: 1;
}
.doc-terms-title {
  font-weight: 700;
  color: #334155;
  font-size: 12px;
}
.doc-terms-subtitle {
  font-size: 11px;
  color: #64748B;
  margin-top: 3px;
  line-height: 1.4;
}

.doc-signatory-panel {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  text-align: right;
  min-width: 220px;
}
.doc-signatory-company {
  font-size: 11px;
  font-weight: 700;
  color: #1E293B;
  text-transform: uppercase;
  letter-spacing: 0.3px;
  margin-bottom: 4px;
}
.doc-signatory-space {
  height: 65px;
  min-height: 65px;
  width: 210px;
  margin: 4px 0 6px 0;
  border: 1px dashed #CBD5E1;
  border-radius: 4px;
  background-color: #F8FAFC;
  display: flex;
  align-items: flex-end;
  justify-content: center;
  padding-bottom: 4px;
}
.doc-signatory-hint {
  font-size: 9.5px;
  color: #94A3B8;
  font-style: italic;
  pointer-events: none;
}
.doc-signatory-line {
  width: 210px;
  border-top: 1.5px solid #1E293B;
  text-align: center;
  padding-top: 6px;
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.signatory-label {
  font-size: 11px;
  font-weight: 700;
  color: #1E293B;
  letter-spacing: 0.2px;
}
.signatory-date {
  font-size: 10px;
  color: #64748B;
}

/* --------------------------------------------------------------------------
   Multi-Page Invoice Styles (Screen & Preview)
   -------------------------------------------------------------------------- */
.bhc-invoice-document-wrapper {
  display: flex;
  flex-direction: column;
  gap: 20px;
  background-color: #F1F5F9;
  padding: 16px;
  border-radius: var(--radius-lg);
  align-items: center;
}

.bhc-invoice-page {
  background: #FFFFFF;
  padding: 28px;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  font-family: var(--font-sans);
  color: #17211D;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
  position: relative;
  width: 100%;
  box-sizing: border-box;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  min-height: 1040px;
}

.doc-page-top {
  display: flex;
  flex-direction: column;
  width: 100%;
}

.doc-page-bottom {
  margin-top: auto;
  display: flex;
  flex-direction: column;
  width: 100%;
}

/* Subsequent Page Compact Header */
.doc-header-subsequent {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  margin-bottom: 10px;
}
.doc-logo-badge-sm {
  width: 48px;
  height: 48px;
  min-width: 48px;
  max-width: 48px;
  padding: 3px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-light);
  background-color: #FFFFFF;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.doc-company-name-sm {
  font-size: 14px;
  font-weight: 800;
  color: #0F2D2F;
  margin: 0;
  line-height: 1.2;
}
.doc-tagline-sm {
  font-size: 10.5px;
  color: var(--text-secondary);
  margin-top: 2px;
}
.badge-title-sm {
  font-size: 14px;
  font-weight: 800;
  color: #0F2D2F;
  text-align: right;
}
.doc-meta-reminder-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  background-color: #F8FAFC;
  border: 1px solid #E2E8F0;
  border-radius: 4px;
  padding: 6px 12px;
  font-size: 11px;
  color: #334155;
  margin-bottom: 12px;
}
.doc-page-badge {
  font-size: 10px;
  font-weight: 700;
  color: #0D9488;
  background-color: #F0FDFA;
  border: 1px solid #CCFBF1;
  padding: 2px 8px;
  border-radius: 9999px;
  display: inline-block;
}
.doc-page-footer-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 14px;
  padding-top: 8px;
  border-top: 1px dashed #CBD5E1;
  font-size: 10px;
  color: #64748B;
  font-weight: 600;
}
.doc-continue-hint {
  color: #0D9488;
  font-weight: 700;
  font-style: italic;
}
.doc-page-counter {
  font-weight: 700;
  color: #1E293B;
}

/* --------------------------------------------------------------------------
   Toasts
   -------------------------------------------------------------------------- */
.toast-container {
  position: fixed;
  bottom: 24px;
  right: 24px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  z-index: 1000;
  pointer-events: none;
}
.toast {
  padding: 10px 16px;
  border-radius: var(--radius-md);
  font-size: 13px;
  font-weight: 600;
  box-shadow: var(--shadow-lg);
  pointer-events: auto;
  display: flex;
  align-items: center;
  gap: 8px;
  animation: toastIn 0.2s ease;
}

@keyframes toastIn {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

.toast-success {
  background-color: #173D32;
  color: #FFFFFF;
  border: 1px solid #16A34A;
}
.toast-error {
  background-color: #991B1B;
  color: #FFFFFF;
  border: 1px solid #DC2626;
}

/* --------------------------------------------------------------------------
   Print Media Query - Strict A4 Layout & Alignment Preservation
   -------------------------------------------------------------------------- */
@page {
  size: A4 portrait;
  margin: 10mm 12mm;
}

@media print {
  html, body {
    background: #FFFFFF !important;
    color: #17211D !important;
    margin: 0 !important;
    padding: 0 !important;
    width: 100% !important;
    height: auto !important;
    min-height: 0 !important;
    overflow: visible !important;
    -webkit-print-color-adjust: exact !important;
    print-color-adjust: exact !important;
    font-size: 12px !important;
    line-height: 1.4 !important;
  }

  /* CRITICAL: Completely hide webpage UI, navigation, forms, and background so only the invoice is printed */
  body > .app-container,
  .app-container,
  .app-sidebar,
  .app-header,
  .app-main,
  .content-area,
  .view-panel,
  .sidebar-backdrop,
  .toast-container,
  .modal-overlay:not(#printModal),
  .modal-header,
  .modal-footer {
    display: none !important;
    visibility: hidden !important;
    height: 0 !important;
    max-height: 0 !important;
    overflow: hidden !important;
    margin: 0 !important;
    padding: 0 !important;
  }

  /* Display ONLY the print modal and invoice document, allowing full multi-page overflow */
  #printModal,
  .modal-overlay#printModal {
    display: block !important;
    visibility: visible !important;
    position: static !important;
    top: auto !important;
    left: auto !important;
    right: auto !important;
    bottom: auto !important;
    width: 100% !important;
    height: auto !important;
    min-height: auto !important;
    max-height: none !important;
    margin: 0 !important;
    padding: 0 !important;
    background: transparent !important;
    box-shadow: none !important;
    border: none !important;
    overflow: visible !important;
    z-index: auto !important;
  }

  #printModal .modal-dialog {
    display: block !important;
    visibility: visible !important;
    position: static !important;
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
    min-height: auto !important;
    max-height: none !important;
    margin: 0 !important;
    padding: 0 !important;
    border: none !important;
    border-radius: 0 !important;
    box-shadow: none !important;
    background: transparent !important;
    overflow: visible !important;
  }

  #printModal .modal-body,
  #printModalContent,
  .bhc-invoice-document-wrapper {
    display: block !important;
    visibility: visible !important;
    padding: 0 !important;
    margin: 0 !important;
    overflow: visible !important;
    height: auto !important;
    min-height: auto !important;
    max-height: none !important;
    background: transparent !important;
    border: none !important;
    box-shadow: none !important;
  }

  /* Multi-page sheet container rules */
  .bhc-print-document,
  .bhc-invoice-page {
    display: flex !important;
    flex-direction: column !important;
    justify-content: space-between !important;
    visibility: visible !important;
    border: none !important;
    box-shadow: none !important;
    padding: 0 !important;
    margin: 0 !important;
    width: 100% !important;
    max-width: 100% !important;
    min-height: 275mm !important;
    height: 275mm !important;
    max-height: 275mm !important;
    box-sizing: border-box !important;
    font-family: var(--font-sans, system-ui, -apple-system, sans-serif) !important;
    background: #FFFFFF !important;
    overflow: hidden !important;
  }

  .doc-page-top {
    display: flex !important;
    flex-direction: column !important;
    width: 100% !important;
  }

  .doc-page-bottom {
    margin-top: auto !important;
    display: flex !important;
    flex-direction: column !important;
    width: 100% !important;
  }

  .bhc-invoice-page {
    page-break-inside: avoid !important;
    break-inside: avoid !important;
  }

  /* Force page breaks between multi-page invoice sheets */
  .bhc-invoice-page.is-multi-page {
    page-break-after: always !important;
    break-after: page !important;
  }

  /* Ensure the final page does not create an unnecessary blank trailing page */
  .bhc-invoice-page.is-multi-page:last-child {
    page-break-after: auto !important;
    break-after: auto !important;
  }

  /* Subsequent Page Compact Header */
  .doc-header-subsequent {
    display: flex !important;
    flex-direction: row !important;
    justify-content: space-between !important;
    align-items: center !important;
    gap: 14px !important;
    margin-bottom: 10px !important;
    page-break-inside: avoid !important;
    break-inside: avoid !important;
  }

  .doc-logo-badge-sm {
    width: 44px !important;
    height: 44px !important;
    min-width: 44px !important;
    max-width: 44px !important;
    border-radius: 4px !important;
    border: 1px solid #CBD5E1 !important;
    padding: 2px !important;
    background-color: #FFFFFF !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    flex-shrink: 0 !important;
  }

  .doc-company-name-sm {
    font-size: 14px !important;
    font-weight: 800 !important;
    color: #0F2D2F !important;
    margin: 0 !important;
    line-height: 1.2 !important;
  }

  .doc-tagline-sm {
    font-size: 10px !important;
    color: #475569 !important;
    margin-top: 2px !important;
  }

  .badge-title-sm {
    font-size: 13.5px !important;
    font-weight: 800 !important;
    color: #0F2D2F !important;
    text-align: right !important;
  }

  .doc-meta-reminder-row {
    display: flex !important;
    flex-direction: row !important;
    justify-content: space-between !important;
    align-items: center !important;
    background-color: #F8FAFC !important;
    border: 1px solid #E2E8F0 !important;
    border-radius: 4px !important;
    padding: 5px 10px !important;
    font-size: 10.5px !important;
    color: #334155 !important;
    margin-bottom: 12px !important;
    page-break-inside: avoid !important;
    break-inside: avoid !important;
    -webkit-print-color-adjust: exact !important;
    print-color-adjust: exact !important;
  }

  .doc-page-badge {
    font-size: 9.5px !important;
    font-weight: 700 !important;
    color: #0D9488 !important;
    background-color: #F0FDFA !important;
    border: 1px solid #CCFBF1 !important;
    padding: 2px 7px !important;
    border-radius: 9999px !important;
    display: inline-block !important;
    -webkit-print-color-adjust: exact !important;
    print-color-adjust: exact !important;
  }

  .doc-page-footer-bar {
    display: flex !important;
    flex-direction: row !important;
    justify-content: space-between !important;
    align-items: center !important;
    margin-top: 14px !important;
    padding-top: 8px !important;
    border-top: 1px dashed #CBD5E1 !important;
    font-size: 9.5px !important;
    color: #64748B !important;
    font-weight: 600 !important;
    page-break-inside: avoid !important;
    break-inside: avoid !important;
  }

  .doc-continue-hint {
    color: #0D9488 !important;
    font-weight: 700 !important;
    font-style: italic !important;
  }

  .doc-page-counter {
    font-weight: 700 !important;
    color: #1E293B !important;
  }

  /* Document Header: Keep Brand Left, Title Badge Right */
  .doc-header {
    display: flex !important;
    flex-direction: row !important;
    justify-content: space-between !important;
    align-items: flex-start !important;
    gap: 16px !important;
    margin-bottom: 12px !important;
    page-break-inside: avoid !important;
    break-inside: avoid !important;
  }

  .doc-brand {
    display: flex !important;
    flex-direction: row !important;
    gap: 14px !important;
    align-items: flex-start !important;
    flex: 1 !important;
  }

  .doc-logo-badge {
    width: 76px !important;
    height: 76px !important;
    min-width: 76px !important;
    max-width: 76px !important;
    border-radius: 6px !important;
    border: 1px solid #CBD5E1 !important;
    padding: 4px !important;
    background-color: #FFFFFF !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    flex-shrink: 0 !important;
  }

  .doc-logo-img {
    width: 100% !important;
    height: 100% !important;
    max-width: 100% !important;
    max-height: 100% !important;
    object-fit: contain !important;
  }

  .doc-company-name {
    font-size: 16px !important;
    font-weight: 800 !important;
    color: #0F2D2F !important;
    line-height: 1.2 !important;
    margin: 0 !important;
  }

  .doc-tagline {
    font-size: 11px !important;
    font-weight: 700 !important;
    color: #0D9488 !important;
    margin-top: 2px !important;
  }

  .doc-address, .doc-contact {
    font-size: 11px !important;
    color: #475569 !important;
    margin-top: 3px !important;
    line-height: 1.35 !important;
  }

  .doc-type-badge {
    text-align: right !important;
    flex-shrink: 0 !important;
    display: flex !important;
    flex-direction: column !important;
    align-items: flex-end !important;
  }

  .badge-title {
    font-size: 19px !important;
    font-weight: 800 !important;
    color: #0F2D2F !important;
    text-align: right !important;
    line-height: 1.2 !important;
  }

  .doc-status-pill {
    display: inline-block !important;
    font-size: 10px !important;
    font-weight: 700 !important;
    padding: 2px 8px !important;
    border-radius: 9999px !important;
    margin-top: 4px !important;
    text-transform: uppercase !important;
    -webkit-print-color-adjust: exact !important;
    print-color-adjust: exact !important;
  }

  .doc-divider {
    height: 2px !important;
    background-color: #0F2D2F !important;
    margin: 10px 0 14px !important;
    -webkit-print-color-adjust: exact !important;
    print-color-adjust: exact !important;
  }

  /* Two-column Patient and Invoice Meta Box */
  .doc-meta-grid {
    display: grid !important;
    grid-template-columns: 1fr 1fr !important;
    gap: 16px !important;
    margin-bottom: 16px !important;
    background-color: #F8FAFC !important;
    padding: 12px 14px !important;
    border-radius: 6px !important;
    border: 1px solid #E2E8F0 !important;
    page-break-inside: avoid !important;
    break-inside: avoid !important;
    -webkit-print-color-adjust: exact !important;
    print-color-adjust: exact !important;
  }

  .doc-meta-heading {
    font-size: 10px !important;
    font-weight: 700 !important;
    color: #475569 !important;
    text-transform: uppercase !important;
    letter-spacing: 0.5px !important;
    margin-bottom: 4px !important;
  }

  .doc-patient-name {
    font-size: 13.5px !important;
    font-weight: 700 !important;
    color: #0F172A !important;
    margin-bottom: 3px !important;
  }

  .doc-meta-row {
    font-size: 11.5px !important;
    color: #475569 !important;
    margin-bottom: 2px !important;
  }

  .doc-invoice-number-row {
    display: flex !important;
    align-items: baseline !important;
    gap: 6px !important;
    margin-bottom: 3px !important;
  }

  .doc-invoice-number {
    font-family: monospace, sans-serif !important;
    font-weight: 700 !important;
    color: #0F2D2F !important;
    font-size: 13px !important;
  }

  /* Items Table: Fixed Column Widths & Consistent Alignments with Rounded Header */
  .doc-table {
    width: 100% !important;
    table-layout: fixed !important;
    border-collapse: separate !important;
    border-spacing: 0 !important;
    margin-bottom: 16px !important;
    page-break-inside: auto !important;
  }

  .doc-table thead tr {
    background: #F1F5F9 !important;
    -webkit-print-color-adjust: exact !important;
    print-color-adjust: exact !important;
  }

  .doc-table th {
    background: #F1F5F9 !important;
    color: #0F172A !important;
    border: none !important;
    border-top: 1px solid #94A3B8 !important;
    border-bottom: 2px solid #475569 !important;
    padding: 7px 10px !important;
    font-size: 10.5px !important;
    font-weight: 700 !important;
    text-transform: uppercase !important;
    letter-spacing: 0.5px !important;
    -webkit-print-color-adjust: exact !important;
    print-color-adjust: exact !important;
  }

  .doc-table th:first-child {
    border-top-left-radius: 4px !important;
    border-bottom-left-radius: 4px !important;
    border-left: 1px solid #94A3B8 !important;
  }

  .doc-table th:last-child {
    border-top-right-radius: 4px !important;
    border-bottom-right-radius: 4px !important;
    border-right: 1px solid #94A3B8 !important;
  }

  .doc-table th:nth-child(1),
  .doc-table td:nth-child(1) {
    width: 45px !important;
    text-align: center !important;
  }

  .doc-table th:nth-child(2),
  .doc-table td:nth-child(2) {
    text-align: left !important;
  }

  .doc-table th:nth-child(3),
  .doc-table td:nth-child(3) {
    width: 70px !important;
    text-align: center !important;
  }

  .doc-table th:nth-child(4),
  .doc-table td:nth-child(4) {
    width: 120px !important;
    text-align: right !important;
  }

  .doc-table th:nth-child(5),
  .doc-table td:nth-child(5) {
    width: 130px !important;
    text-align: right !important;
  }

  .doc-table td {
    padding: 8px 10px !important;
    border-bottom: 1px solid #E2E8F0 !important;
    font-size: 11.5px !important;
    color: #1E293B !important;
    vertical-align: middle !important;
  }

  .doc-table tr {
    page-break-inside: avoid !important;
    break-inside: avoid !important;
  }

  .doc-table {
    margin-bottom: 6px !important;
  }

  /* Totals Section: Two columns locked side-by-side immediately under items */
  .doc-totals-section {
    display: grid !important;
    grid-template-columns: 1.15fr 1fr !important;
    gap: 14px !important;
    margin-top: 4px !important;
    margin-bottom: 12px !important;
    page-break-inside: avoid !important;
    break-inside: avoid !important;
  }

  .doc-words-container {
    background-color: #F8FAFC !important;
    border: 1px solid #E2E8F0 !important;
    border-radius: 6px !important;
    padding: 10px 12px !important;
    -webkit-print-color-adjust: exact !important;
    print-color-adjust: exact !important;
  }

  .doc-words-label {
    font-size: 9.5px !important;
    font-weight: 700 !important;
    color: #475569 !important;
    text-transform: uppercase !important;
  }

  .doc-words-text {
    font-size: 11.5px !important;
    font-weight: 600 !important;
    color: #0F2D2F !important;
    margin-top: 2px !important;
    line-height: 1.35 !important;
  }

  .doc-payment-card {
    display: flex !important;
    flex-direction: row !important;
    align-items: flex-start !important;
    justify-content: space-between !important;
    gap: 12px !important;
    margin-top: 8px !important;
  }

  .doc-payment-card .doc-notes-box {
    flex: 1 !important;
    margin-top: 0 !important;
    padding-top: 0 !important;
    border-top: none !important;
  }

  .doc-notes-title {
    font-size: 10px !important;
    font-weight: 700 !important;
    color: #475569 !important;
  }

  .doc-notes-body {
    font-size: 10.5px !important;
    color: #475569 !important;
    margin-top: 2px !important;
    line-height: 1.35 !important;
  }

  .doc-qr-box {
    display: flex !important;
    flex-direction: column !important;
    align-items: center !important;
    justify-content: center !important;
    padding: 4px 6px !important;
    border: 1px solid #CBD5E1 !important;
    border-radius: 4px !important;
    background-color: #FFFFFF !important;
    width: 86px !important;
    flex-shrink: 0 !important;
    text-align: center !important;
    -webkit-print-color-adjust: exact !important;
    print-color-adjust: exact !important;
  }

  .doc-qr-frame {
    width: 68px !important;
    height: 68px !important;
  }

  .doc-qr-svg {
    width: 100% !important;
    height: 100% !important;
    display: block !important;
  }

  .doc-qr-img {
    width: 100% !important;
    height: 100% !important;
    object-fit: contain !important;
    display: block !important;
    -webkit-print-color-adjust: exact !important;
    print-color-adjust: exact !important;
  }

  .doc-qr-label {
    font-size: 8px !important;
    font-weight: 700 !important;
    color: #1E293B !important;
    margin-top: 2px !important;
    text-transform: uppercase !important;
  }

  .doc-qr-id {
    font-size: 8px !important;
    font-weight: 600 !important;
    color: #0D9488 !important;
    font-family: monospace !important;
  }

  .doc-summary-table {
    display: flex !important;
    flex-direction: column !important;
    justify-content: flex-start !important;
    gap: 4px !important;
  }

  .summary-line {
    display: flex !important;
    justify-content: space-between !important;
    align-items: center !important;
    font-size: 12px !important;
    color: #334155 !important;
    padding: 3px 0 !important;
  }

  .summary-line.grand-total-line {
    border-top: 2px solid #334155 !important;
    padding-top: 6px !important;
    font-size: 13.5px !important;
    font-weight: 700 !important;
    color: #0F172A !important;
    -webkit-print-color-adjust: exact !important;
    print-color-adjust: exact !important;
  }

  .grand-total-amount {
    font-size: 16px !important;
    font-weight: 800 !important;
    color: #0F172A !important;
    font-family: monospace, sans-serif !important;
  }

  /* Footer and Signatory panel */
  .doc-footer {
    display: flex !important;
    flex-direction: row !important;
    justify-content: space-between !important;
    align-items: flex-end !important;
    margin-top: 18px !important;
    padding-top: 12px !important;
    border-top: 1px solid #CBD5E1 !important;
    gap: 16px !important;
    page-break-inside: avoid !important;
    break-inside: avoid !important;
  }

  .doc-terms {
    flex: 1 !important;
    text-align: left !important;
  }

  .doc-terms-title {
    font-weight: 700 !important;
    color: #334155 !important;
    font-size: 11.5px !important;
  }

  .doc-terms-subtitle {
    font-size: 10.5px !important;
    color: #64748B !important;
    margin-top: 2px !important;
    line-height: 1.35 !important;
  }

  .doc-signatory-panel {
    display: flex !important;
    flex-direction: column !important;
    align-items: flex-end !important;
    text-align: right !important;
    min-width: 210px !important;
    flex-shrink: 0 !important;
  }

  .doc-signatory-company {
    font-size: 10.5px !important;
    font-weight: 700 !important;
    color: #1E293B !important;
    text-transform: uppercase !important;
    letter-spacing: 0.3px !important;
    margin-bottom: 4px !important;
  }

  .doc-signatory-space {
    height: 58px !important;
    min-height: 58px !important;
    width: 200px !important;
    margin: 4px 0 6px 0 !important;
    border: 1px dashed #94A3B8 !important;
    border-radius: 4px !important;
    background-color: transparent !important;
    display: flex !important;
    align-items: flex-end !important;
    justify-content: center !important;
    padding-bottom: 4px !important;
  }

  .doc-signatory-hint {
    font-size: 9px !important;
    color: #94A3B8 !important;
    font-style: italic !important;
  }

  .doc-signatory-line {
    width: 200px !important;
    border-top: 1.5px solid #1E293B !important;
    text-align: center !important;
    padding-top: 5px !important;
    display: flex !important;
    flex-direction: column !important;
    gap: 2px !important;
  }

  .signatory-label {
    font-size: 10.5px !important;
    font-weight: 700 !important;
    color: #1E293B !important;
  }

  .signatory-date {
    font-size: 9.5px !important;
    color: #64748B !important;
  }
}

/* --------------------------------------------------------------------------
   Responsive Adaptations (Restricted strictly to screen media)
   - Desktop (>1024px): Full-height sidebar attached to left edge, optional collapse
   - Tablet (769px - 1024px): Full-height sidebar attached to left edge, collapsible
   - Mobile (<=768px): Slide-out drawer with backdrop overlay
   -------------------------------------------------------------------------- */
@media screen and (max-width: 1024px) {
  .grid-4 {
    grid-template-columns: repeat(2, 1fr);
  }
  .app-header {
    padding: 0 20px;
  }
  .content-area {
    padding: 20px;
  }
}

/* Tablet (769px to 1024px): sidebar remains attached to left, allows collapse */
@media screen and (max-width: 1024px) and (min-width: 769px) {
  .mobile-menu-btn {
    display: flex;
  }
}

/* Mobile (<= 768px): Slide-out offcanvas drawer with backdrop */
@media screen and (max-width: 768px) {
  .grid-2, .grid-3, .grid-4 {
    grid-template-columns: 1fr;
  }
  .header-badge-tag {
    display: none;
  }
  .app-sidebar {
    position: fixed;
    top: 0;
    bottom: 0;
    left: 0;
    width: var(--sidebar-width);
    transform: translateX(-100%);
    box-shadow: 4px 0 24px rgba(0, 0, 0, 0.25);
    z-index: 50;
  }
  .app-sidebar.mobile-open {
    transform: translateX(0);
  }
  .mobile-menu-btn {
    display: flex;
  }
  .sidebar-collapse-btn {
    display: none;
  }
  .app-header {
    padding: 0 16px;
  }
  .content-area {
    padding: 16px;
  }
  .stat-card {
    padding: 14px 16px;
  }
  .btn {
    min-height: 40px;
  }
  .filter-bar {
    flex-direction: column;
    align-items: stretch;
    gap: 8px;
  }
  .search-input-wrapper {
    width: 100%;
    min-width: 100%;
  }
  .filter-actions {
    width: 100%;
  }
  .date-range-filter-box {
    width: 100%;
    overflow-x: auto;
    justify-content: space-between;
  }
}

/* ==========================================================================
   PWA BACKUP & LOCAL STORAGE SYSTEM
   ========================================================================== */
.backup-section-card {
  margin-top: 24px;
}
.backup-connection-banner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
  padding: 18px 20px;
  background-color: var(--workspace-bg);
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-md);
  margin-bottom: 20px;
}
.backup-account-profile {
  display: flex;
  align-items: center;
  gap: 14px;
}
.backup-avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 2px solid var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: #E2E8F0;
  color: var(--text-primary);
  font-weight: 700;
  font-size: 16px;
  overflow: hidden;
  flex-shrink: 0;
}
.backup-avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.backup-account-details {
  display: flex;
  flex-direction: column;
}
.backup-account-name {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-primary);
}
.backup-account-email {
  font-size: 12.5px;
  color: var(--text-secondary);
}
.backup-badge-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  border-radius: 9999px;
  font-size: 11.5px;
  font-weight: 600;
  margin-top: 4px;
  width: fit-content;
}
.backup-badge-pill.connected {
  background-color: rgba(22, 163, 74, 0.12);
  color: #15803D;
  border: 1px solid rgba(22, 163, 74, 0.3);
}
.backup-badge-pill.disconnected {
  background-color: rgba(148, 163, 184, 0.15);
  color: var(--text-secondary);
  border: 1px solid var(--border-light);
}
.backup-badge-pill.syncing {
  background-color: rgba(59, 130, 246, 0.12);
  color: #1D4ED8;
  border: 1px solid rgba(59, 130, 246, 0.3);
}

.backup-stats-strip {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 16px;
  margin-bottom: 22px;
}
.backup-stat-box {
  background-color: #FFFFFF;
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-md);
  padding: 14px 16px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.backup-stat-label {
  font-size: 11.5px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--text-secondary);
  font-weight: 600;
}
.backup-stat-val {
  font-size: 14px;
  font-weight: 700;
  color: var(--text-primary);
}

.backup-controls-bar {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 16px;
  padding-top: 16px;
  border-top: 1px solid var(--border-light);
}

.backup-table-wrap {
  margin-top: 16px;
  max-height: 380px;
  overflow-y: auto;
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-md);
}
.backup-table-wrap table {
  width: 100%;
  border-collapse: collapse;
}
.backup-table-wrap th {
  position: sticky;
  top: 0;
  background-color: var(--table-header-bg, #F1F5F9);
  z-index: 2;
  font-size: 11.5px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.6px;
  text-align: left;
  padding: 11px 14px;
  border-top: 1px solid var(--border-light);
  border-bottom: 1px solid var(--border-medium);
  color: var(--table-header-text, #1E293B);
  white-space: nowrap;
}
.backup-table-wrap td {
  padding: 10px 14px;
  font-size: 12.5px;
  border-bottom: 1px solid var(--border-light);
  color: var(--text-primary);
}
.backup-table-wrap tr:last-child td {
  border-bottom: none;
}
.backup-table-wrap tr:hover td {
  background-color: rgba(23, 61, 50, 0.05);
}

/* ==========================================================================
   SWITCH TOGGLE (Automatic Backup on Data Changes)
   ========================================================================== */
.switch-toggle {
  position: relative;
  display: inline-block;
  width: 48px;
  height: 26px;
  margin: 0;
  vertical-align: middle;
  flex-shrink: 0;
}
.switch-toggle input {
  opacity: 0;
  width: 0;
  height: 0;
  position: absolute;
}
.switch-toggle .slider {
  position: absolute;
  cursor: pointer;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: #cbd5e1;
  transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  border-radius: 26px;
  border: 1.5px solid #94a3b8;
  box-shadow: inset 0 1px 2px rgba(0, 0, 0, 0.1);
}
.switch-toggle .slider::before {
  position: absolute;
  content: "";
  height: 18px;
  width: 18px;
  left: 3px;
  bottom: 2.5px;
  background-color: #FFFFFF;
  transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  border-radius: 50%;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.25), 0 0 0 1px rgba(0, 0, 0, 0.05);
}
.switch-toggle input:checked + .slider {
  background-color: var(--primary);
  border-color: var(--primary-hover);
}
.switch-toggle input:focus + .slider {
  outline: 2px solid var(--primary-subtle);
  outline-offset: 2px;
}
.switch-toggle input:checked + .slider::before {
  transform: translateX(22px);
}

/* --------------------------------------------------------------------------
   Settings: Payment Details & UPI QR Code Management
   -------------------------------------------------------------------------- */
.qr-settings-card {
  background: var(--bg-card, #FFFFFF);
  border: 1px solid var(--border-light, #E2E8F0);
  border-radius: var(--radius-md, 8px);
  padding: 16px;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.04);
}

.qr-settings-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 12px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--border-light, #E2E8F0);
}

.qr-settings-title {
  font-size: 13px;
  font-weight: 700;
  color: var(--text-primary, #0F172A);
}

.qr-settings-status {
  font-size: 11px;
  font-weight: 600;
  padding: 2px 8px;
  border-radius: var(--radius-full, 9999px);
  text-transform: uppercase;
  letter-spacing: 0.3px;
}

.qr-settings-status.status-active {
  background-color: #EBF7EE;
  color: #15803D;
  border: 1px solid #C6E7D0;
}

.qr-settings-status.status-empty {
  background-color: #F1F5F9;
  color: #64748B;
  border: 1px solid #E2E8F0;
}

.qr-preview-container {
  display: flex;
  gap: 16px;
  align-items: center;
}

.qr-preview-box {
  width: 120px;
  height: 120px;
  min-width: 120px;
  max-width: 120px;
  border: 1.5px dashed var(--border-medium, #CBD5E1);
  border-radius: var(--radius-md, 8px);
  background-color: #F8FAFC;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  position: relative;
}

.qr-preview-img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  background: #FFFFFF;
  padding: 4px;
}

.qr-preview-empty {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  color: var(--text-muted, #94A3B8);
  font-size: 11px;
  padding: 8px;
  gap: 4px;
}

.qr-actions-column {
  display: flex;
  flex-direction: column;
  gap: 8px;
  flex: 1;
}

.doc-payment-card.no-qr .doc-notes-box {
  flex: 1 1 100%;
  width: 100%;
}