@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;900&display=swap');
@import url('https://fonts.googleapis.com/css2?family=Material+Symbols+Outlined:wght,FILL@100..700,0..1&display=swap');

/* ============================================
   CSS Variables — DESIGN.MD Tokens
   ============================================ */
:root {
    --primary: #bb0010;
    --primary-container: #e42022;
    --on-primary: #ffffff;
    --on-primary-container: #fffbff;
    --primary-fixed: #ffdad6;
    --primary-fixed-dim: #ffb4ab;
    --on-primary-fixed: #410002;

    --secondary: #ab332c;
    --secondary-container: #ff7164;
    --on-secondary-container: #700408;
    --tertiary: #00628e;
    --tertiary-container: #007cb3;

    --surface: #fff8f7;
    --surface-dim: #f4d2ce;
    --surface-container: #ffe9e6;
    --surface-container-low: #fff0ee;
    --surface-container-high: #ffe2dd;
    --surface-container-highest: #fddbd7;
    --surface-container-lowest: #ffffff;
    --on-surface: #291715;
    --on-surface-variant: #5d3f3c;
    --on-background: #291715;
    --background: #fff8f7;

    --outline: #926f6a;
    --outline-variant: #e7bdb7;
    --border: #d7c2bf;

    --error: #ba1a1a;
    --error-container: #ffdad6;
    --on-error-container: #93000a;

    --status-paid: #0081ba;
    --status-pending: #e82324;
    --status-draft: #8c716d;

    --font-family: 'Inter', sans-serif;
    --space-xs: 4px;
    --space-sm: 12px;
    --space-md: 16px;
    --space-lg: 24px;
    --space-xl: 32px;
    --space-2xl: 48px;
    --radius-sm: 4px;
    --radius: 8px;
    --radius-lg: 12px;
    --radius-xl: 16px;
    --container-max: 1280px;
    --gutter: 24px;
    --sidebar-width: 256px;
}

/* ============================================
   Reset & Base
   ============================================ */
*,
*::before,
*::after {
    box-sizing: border-box;
}

body {
    font-family: var(--font-family);
    background-color: var(--background);
    color: var(--on-background);
    margin: 0;
    padding: 0;
    font-size: 14px;
    line-height: 20px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

h1,
h2,
h3,
h4,
h5,
h6 {
    color: var(--on-background);
    margin-top: 0;
    margin-bottom: 0;
}

h1 {
    font-size: 30px;
    font-weight: 700;
    line-height: 38px;
    letter-spacing: -0.02em;
}

h2 {
    font-size: 24px;
    font-weight: 600;
    line-height: 32px;
    letter-spacing: -0.01em;
}

h3 {
    font-size: 20px;
    font-weight: 600;
    line-height: 28px;
}

a {
    color: var(--primary);
    text-decoration: none;
}

a:hover {
    text-decoration: underline;
}

hr {
    border: 0;
    border-top: 1px solid var(--outline-variant);
    margin: var(--space-lg) 0;
    opacity: .5;
}

/* ============================================
   Buttons
   ============================================ */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 0 var(--space-md);
    height: 40px;
    border-radius: var(--radius-lg);
    font-weight: 600;
    font-size: 14px;
    cursor: pointer;
    transition: all .2s ease;
    border: none;
    text-decoration: none !important;
    white-space: nowrap;
    font-family: var(--font-family);
}

.btn-lg {
    height: 48px;
    padding: 0 var(--space-lg);
    font-size: 16px;
    border-radius: var(--radius-lg);
}

.btn-primary {
    background-color: var(--primary);
    color: var(--on-primary);
    box-shadow: 0 1px 3px rgba(187, 0, 16, .2);
}

.btn-primary:hover {
    background-color: var(--primary-container);
    opacity: .9;
    color: var(--on-primary);
}

.btn-secondary {
    background-color: transparent;
    border: 1px solid var(--secondary);
    color: var(--on-surface);
}

.btn-secondary:hover {
    background-color: var(--surface-container-high);
}

.btn-outline {
    background-color: transparent;
    border: 1px solid var(--outline-variant);
    color: var(--on-surface-variant);
}

.btn-outline:hover {
    background-color: var(--surface-container);
}

.btn-icon {
    width: 40px;
    padding: 0;
    border-radius: 50%;
}

.btn-sm {
    height: 32px;
    padding: 0 12px;
    font-size: 12px;
}

/* ============================================
   Form Controls
   ============================================ */
.form-control {
    width: 100%;
    height: 40px;
    padding: 8px 12px;
    border: 1px solid var(--outline-variant);
    border-radius: var(--radius-lg);
    font-family: var(--font-family);
    font-size: 14px;
    color: var(--on-surface);
    background-color: var(--surface-container-lowest);
    box-sizing: border-box;
    transition: border-color .2s, box-shadow .2s;
}

.form-control:focus {
    outline: none;
    border: 2px solid var(--primary);
    padding: 7px 11px;
    box-shadow: 0 0 0 3px rgba(187, 0, 16, .08);
}

textarea.form-control {
    height: auto;
    min-height: 80px;
    resize: vertical;
}

label {
    display: block;
    margin-bottom: var(--space-xs);
    font-weight: 600;
    font-size: 12px;
    color: var(--on-surface-variant);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.form-group {
    margin-bottom: var(--space-sm);
}

/* ============================================
   Cards
   ============================================ */
.card {
    background: var(--surface-container-lowest);
    border: 1px solid var(--outline-variant);
    border-radius: var(--radius-xl);
    padding: var(--space-md);
    margin-bottom: var(--space-md);
    box-shadow: 0 1px 2px rgba(0, 0, 0, .03);
}

/* ============================================
   Status Chips
   ============================================ */
.chip {
    display: inline-flex;
    align-items: center;
    padding: 4px 10px;
    border-radius: var(--radius);
    font-size: 12px;
    font-weight: 600;
}

.chip-paid {
    background-color: rgba(16, 185, 129, .1);
    color: #059669;
}

.chip-pending,
.chip-sent {
    background-color: rgba(245, 158, 11, .1);
    color: #d97706;
}

.chip-draft {
    background-color: rgba(140, 113, 109, .1);
    color: var(--status-draft);
}

.chip-overdue {
    background-color: rgba(186, 26, 26, .1);
    color: var(--error);
}

/* ============================================
   Layout — Sidebar
   ============================================ */
.layout-wrapper {
    display: flex;
    min-height: 100vh;
}

.sidebar {
    width: var(--sidebar-width);
    height: 100vh;
    position: fixed;
    left: 0;
    top: 0;
    z-index: 20;
    background-color: var(--surface-container);
    border-right: 1px solid var(--outline-variant);
    display: flex;
    flex-direction: column;
    padding: var(--space-md);
    gap: 8px;
    transition: transform .3s cubic-bezier(.4, 0, .2, 1);
}

.sidebar-header {
    margin-bottom: var(--space-lg);
}

.sidebar-header h1 {
    font-size: 20px;
    font-weight: 900;
    color: var(--primary);
    line-height: 1.2;
    margin: 0;
}

.sidebar-header p {
    font-size: 12px;
    font-weight: 600;
    color: var(--on-surface-variant);
    margin: 4px 0 0;
}

.sidebar-cta {
    width: 100%;
    height: 48px;
    background-color: var(--primary);
    color: var(--on-primary);
    border: none;
    border-radius: var(--radius-lg);
    font-size: 16px;
    font-weight: 600;
    font-family: var(--font-family);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    margin-bottom: var(--space-lg);
    box-shadow: 0 2px 6px rgba(187, 0, 16, .2);
    transition: opacity .2s;
    text-decoration: none !important;
}

.sidebar-cta:hover {
    opacity: .9;
}

.sidebar-nav {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.nav-item {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    padding: var(--space-sm) var(--space-md);
    color: var(--on-surface-variant);
    text-decoration: none !important;
    font-weight: 600;
    font-size: 14px;
    border-radius: var(--radius-lg);
    transition: all .2s;
}

.nav-item:hover {
    background-color: var(--surface-container-high);
}

.nav-item.active {
    background-color: var(--primary);
    color: var(--on-primary);
    opacity: 1;
}

.nav-item i,
.nav-item .material-symbols-outlined {
    width: 24px;
    text-align: center;
    font-size: 20px;
}

.sidebar-footer {
    margin-top: auto;
    padding-top: var(--space-md);
    border-top: 1px solid var(--outline-variant);
}

/* ============================================
   Layout — Main Content
   ============================================ */
.main-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    margin-left: var(--sidebar-width);
    min-width: 0;
    background-color: var(--surface);
}

.topbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-md) var(--space-lg);
    background-color: var(--surface);
    position: sticky;
    top: 0;
    z-index: 10;
    min-height: 64px;
}

.topbar-title h2 {
    margin: 0;
}

.topbar-title p {
    margin: 4px 0 0;
    font-size: 14px;
    color: var(--on-surface-variant);
}

.topbar-actions {
    display: flex;
    align-items: center;
    gap: 8px;
}

.topbar-actions .btn-icon {
    width: 40px;
    height: 40px;
    border: 1px solid var(--outline-variant);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: transparent;
    color: var(--on-surface-variant);
    cursor: pointer;
    transition: background .2s;
}

.topbar-actions .btn-icon:hover {
    background: var(--surface-container-low);
}

.avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--surface-container-highest);
    border: 1px solid var(--outline-variant);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    color: var(--secondary);
}

.content-body {
    padding: 0 var(--space-lg) var(--space-lg);
    /* max-width: var(--container-max); */
    margin: 0;
    width: 100%;
}

/* ============================================
   Stat Cards — Bento Grid
   ============================================ */
.stat-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-md);
    margin-bottom: var(--space-lg);
}

.stat-card {
    background: var(--surface-container-lowest);
    border: 1px solid var(--outline-variant);
    border-radius: var(--radius-xl);
    padding: var(--space-md);
    display: flex;
    flex-direction: column;
    gap: 8px;
    position: relative;
    overflow: hidden;
    box-shadow: 0 1px 2px rgba(0, 0, 0, .03);
    transition: transform .2s ease, box-shadow .2s ease;
}

.stat-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, .06);
}

.stat-card::before {
    content: '';
    position: absolute;
    right: -16px;
    top: -16px;
    width: 96px;
    height: 96px;
    border-radius: 50%;
    opacity: .2;
    filter: blur(24px);
    transition: transform .3s;
}

.stat-card:hover::before {
    transform: scale(1.15);
}

.stat-card.glow-red::before {
    background: var(--primary-fixed-dim);
}

.stat-card.glow-amber::before {
    background: #fbbf24;
}

.stat-card.glow-error::before {
    background: var(--error-container);
    opacity: .5;
}

.stat-card.glow-green::before {
    background: #6ee7b7;
    opacity: .3;
}

.stat-card-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
}

.stat-card-label {
    font-size: 12px;
    font-weight: 600;
    color: var(--on-surface-variant);
    text-transform: uppercase;
    letter-spacing: .5px;
}

.stat-card-icon {
    font-size: 24px;
}

.stat-card-icon.text-primary {
    color: var(--primary);
}

.stat-card-icon.text-amber {
    color: #d97706;
}

.stat-card-icon.text-error {
    color: var(--error);
}

.stat-card-icon.text-emerald {
    color: #059669;
}

.stat-card-value {
    font-size: 30px;
    font-weight: 700;
    line-height: 38px;
    letter-spacing: -0.02em;
    color: var(--on-background);
    margin-top: 4px;
}

.stat-card-value.text-error {
    color: var(--error);
}

.stat-card-footer {
    display: flex;
    align-items: center;
    gap: 4px;
    font-size: 12px;
    margin-top: auto;
    padding-top: 8px;
}

.stat-card-footer .text-muted {
    color: var(--on-surface-variant);
}

.stat-card-footer .text-value {
    font-weight: 600;
    color: var(--on-background);
}

.stat-card-footer .text-error {
    color: var(--error);
    font-weight: 600;
}

/* Progress bar */
.progress-bar {
    width: 100%;
    height: 8px;
    background: var(--surface-container-highest);
    border-radius: 999px;
    overflow: hidden;
    margin-top: 4px;
}

.progress-bar-fill {
    height: 100%;
    border-radius: 999px;
    background: #10b981;
    transition: width .6s ease;
}

/* ============================================
   Tables
   ============================================ */
.table-responsive {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

table.table {
    width: 100%;
    border-collapse: collapse;
}

table.table th,
table.table td {
    padding: 12px 16px;
    text-align: left;
    border-bottom: 1px solid var(--outline-variant);
}

table.table th {
    background-color: transparent;
    font-weight: 600;
    font-size: 12px;
    color: var(--on-surface-variant);
    text-transform: uppercase;
    letter-spacing: .5px;
    border-bottom: 2px solid var(--outline-variant);
}

table.table tbody tr {
    transition: background .15s;
}

table.table tbody tr:hover {
    background-color: var(--surface-container-low);
}

.text-primary {
    color: var(--primary) !important;
}

.text-tertiary {
    color: var(--tertiary) !important;
}

.text-danger {
    color: var(--error) !important;
}

/* ============================================
   Action Buttons (Table)
   ============================================ */
.action-btns {
    display: flex;
    gap: 4px;
    flex-wrap: nowrap;
}

.action-btns .btn {
    height: 32px;
    width: 32px;
    padding: 0;
    border-radius: var(--radius);
}

/* ============================================
   Empty State
   ============================================ */
.empty-state {
    text-align: center;
    padding: 64px 24px;
    color: var(--on-surface-variant);
}

.empty-state i {
    font-size: 80px;
    margin-bottom: 24px;
    color: var(--outline-variant);
    display: block;
}

.empty-state h4 {
    font-size: 20px;
    margin-bottom: 8px;
    color: var(--on-surface);
}

.empty-state p {
    margin-bottom: 24px;
}

/* ============================================
   Modals
   ============================================ */
.modal-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, .4);
    z-index: 1000;
    backdrop-filter: blur(2px);
}

.modal-overlay.active {
    display: flex;
    align-items: flex-start;
    justify-content: center;
    padding-top: 80px;
}

.modal-content {
    background: var(--surface-container-lowest);
    border: 1px solid var(--outline-variant);
    border-radius: var(--radius-xl);
    padding: var(--space-lg);
    width: 100%;
    max-width: 500px;
    box-shadow: 0 16px 48px rgba(0, 0, 0, .12);
}

/* ============================================
   Invoice Form Sections
   ============================================ */
.form-section {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-lg);
}

.form-row {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-md);
}

.summary-box {
    width: 320px;
    margin-left: auto;
}

.summary-row {
    display: flex;
    justify-content: space-between;
    margin-bottom: 8px;
    font-size: 14px;
}

.summary-total {
    display: flex;
    justify-content: space-between;
    font-size: 20px;
    font-weight: 700;
    color: var(--primary);
    border-top: 2px solid var(--outline-variant);
    padding-top: 12px;
    margin-top: 8px;
}

/* ============================================
   Auth Pages
   ============================================ */
.auth-wrapper {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    background: var(--surface-container);
    padding: 24px;
}

.auth-card {
    width: 100%;
    max-width: 400px;
    padding: var(--space-2xl);
    background: var(--surface-container-lowest);
    border-radius: var(--radius-xl);
    border: 1px solid var(--outline-variant);
    box-shadow: 0 8px 32px rgba(0, 0, 0, .06);
}

.auth-logo {
    text-align: center;
    margin-bottom: var(--space-xl);
}

.auth-logo h1 {
    font-size: 28px;
    font-weight: 900;
    color: var(--primary);
    margin: 0;
}

.auth-logo p {
    font-size: 12px;
    color: var(--on-surface-variant);
    margin-top: 4px;
}

/* ============================================
   Mobile Burger
   ============================================ */
.mobile-topbar {
    display: none;
    position: sticky;
    top: 0;
    z-index: 15;
    background: var(--surface);
    border-bottom: 1px solid var(--outline-variant);
    padding: var(--space-sm) var(--space-md);
    align-items: center;
    justify-content: space-between;
    height: 56px;
}

.burger-btn {
    width: 40px;
    height: 40px;
    border: none;
    background: transparent;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    color: var(--on-surface-variant);
    border-radius: 50%;
}

.burger-btn:hover {
    background: var(--surface-container-low);
}

.sidebar-backdrop {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, .4);
    z-index: 19;
}

/* ============================================
   DataTables Override
   ============================================ */
.dataTables_wrapper .dataTables_length,
.dataTables_wrapper .dataTables_filter,
.dataTables_wrapper .dataTables_info,
.dataTables_wrapper .dataTables_paginate {
    font-family: var(--font-family);
    font-size: 13px;
    padding: 8px 0;
    color: var(--on-surface-variant);
}

.dataTables_wrapper .dataTables_filter input {
    border: 1px solid var(--outline-variant);
    border-radius: var(--radius-lg);
    padding: 6px 12px;
    font-family: var(--font-family);
}

.dataTables_wrapper .dataTables_paginate .paginate_button {
    border-radius: var(--radius) !important;
}

.dataTables_wrapper .dataTables_paginate .paginate_button.current {
    background: var(--primary) !important;
    color: white !important;
    border-color: var(--primary) !important;
}

table.dataTable.no-footer {
    border-bottom: none;
}

/* ============================================
   Scrollbar
   ============================================ */
::-webkit-scrollbar {
    width: 4px;
}

::-webkit-scrollbar-track {
    background: transparent;
}

::-webkit-scrollbar-thumb {
    background-color: var(--outline-variant);
    border-radius: 20px;
}

/* ============================================
   Utility
   ============================================ */
.gap-md {
    gap: var(--space-md);
}

.mb-md {
    margin-bottom: var(--space-md);
}

.mb-lg {
    margin-bottom: var(--space-lg);
}

.flex {
    display: flex;
}

.flex-between {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.flex-center {
    display: flex;
    align-items: center;
}

/* ============================================
   Print
   ============================================ */
@media print {

    .sidebar,
    .topbar,
    .mobile-topbar,
    .btn,
    .no-print,
    .sidebar-backdrop {
        display: none !important;
    }

    .main-content {
        margin-left: 0 !important;
    }

    .card {
        border: none;
        padding: 0;
        box-shadow: none;
    }

    body {
        background: white;
    }
}

/* ============================================
   RESPONSIVE — Tablet (≤1024)
   ============================================ */
@media (max-width: 1024px) {
    .stat-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .form-section {
        grid-template-columns: 1fr;
    }

    .form-row {
        grid-template-columns: 1fr 1fr;
    }
}

/* ============================================
   RESPONSIVE — Mobile (≤768)
   ============================================ */
@media (max-width: 768px) {
    .sidebar {
        transform: translateX(-100%);
        position: fixed;
        z-index: 20;
    }

    .sidebar.open {
        transform: translateX(0);
    }

    .sidebar-backdrop.active {
        display: block;
    }

    .mobile-topbar {
        display: flex;
    }

    .main-content {
        margin-left: 0;
    }

    .topbar {
        display: none;
    }

    .content-body {
        padding: var(--space-md);
    }

    .stat-grid {
        grid-template-columns: 1fr 1fr;
        gap: var(--space-sm);
    }

    .stat-card {
        padding: var(--space-sm);
    }

    .stat-card-value {
        font-size: 22px;
        line-height: 28px;
    }

    .form-section {
        grid-template-columns: 1fr;
    }

    .form-row {
        grid-template-columns: 1fr;
    }

    .summary-box {
        width: 100%;
        margin: 0;
    }

    h1 {
        font-size: 24px;
        line-height: 32px;
    }

    h2 {
        font-size: 20px;
        line-height: 28px;
    }

    /* Invoice table → card view on mobile */
    table.table.mobile-cards thead {
        display: none;
    }

    table.table.mobile-cards tbody tr {
        display: block;
        border: 1px solid var(--outline-variant);
        border-radius: var(--radius-xl);
        padding: var(--space-md);
        margin-bottom: var(--space-sm);
        background: var(--surface-container-lowest);
    }

    table.table.mobile-cards tbody td {
        display: flex;
        justify-content: space-between;
        padding: 6px 0;
        border-bottom: none;
        font-size: 13px;
    }

    table.table.mobile-cards tbody td::before {
        content: attr(data-label);
        font-weight: 600;
        color: var(--on-surface-variant);
        margin-right: 8px;
    }

    table.table.mobile-cards tbody td:last-child {
        justify-content: flex-start;
        gap: 4px;
    }
}

/* ============================================
   RESPONSIVE — Small Mobile (≤480)
   ============================================ */
@media (max-width: 480px) {
    .stat-grid {
        grid-template-columns: 1fr;
    }

    .stat-card-value {
        font-size: 20px;
    }

    .auth-card {
        padding: var(--space-lg);
    }
}

/* ============================================
   Dark Mode Overrides
   ============================================ */
[data-theme="dark"] {
    --primary: #ffb4ab;
    --primary-container: #93000a;
    --on-primary: #690005;
    --on-primary-container: #ffdad6;
    --primary-fixed: #ffdad6;
    --primary-fixed-dim: #ffb4ab;
    --on-primary-fixed: #410002;

    --secondary: #ffb4ab;
    --secondary-container: #8a1b18;
    --on-secondary-container: #ffdad6;
    --tertiary: #8bceff;
    --tertiary-container: #004b6f;

    --surface: #1a1110;
    --surface-dim: #1a1110;
    --surface-container: #271d1c;
    --surface-container-low: #211716;
    --surface-container-high: #322826;
    --surface-container-highest: #3d3231;
    --surface-container-lowest: #140c0b;
    --on-surface: #f1dfdc;
    --on-surface-variant: #e7bdb7;
    --on-background: #f1dfdc;
    --background: #1a1110;

    --outline: #a88885;
    --outline-variant: #5d3f3c;
    --border: #5d3f3c;

    --error: #ffb4ab;
    --error-container: #93000a;
    --on-error-container: #ffdad6;

    --status-paid: #8bceff;
    --status-pending: #ffb4ab;
    --status-draft: #e7bdb7;
}

[data-theme="dark"] .chip-paid {
    background-color: rgba(139, 206, 255, .15);
    color: #8bceff;
}
[data-theme="dark"] .chip-pending,
[data-theme="dark"] .chip-sent {
    background-color: rgba(251, 191, 36, .15);
    color: #fcd34d;
}
[data-theme="dark"] .chip-draft {
    background-color: rgba(231, 189, 183, .15);
    color: #e7bdb7;
}
[data-theme="dark"] .chip-overdue {
    background-color: rgba(255, 180, 171, .15);
    color: #ffb4ab;
}

[data-theme="dark"] .btn-primary {
    background-color: var(--primary);
    color: var(--on-primary);
    box-shadow: 0 1px 3px rgba(255, 180, 171, .2);
}
[data-theme="dark"] .btn-primary:hover {
    background-color: var(--primary-container);
    color: var(--on-primary-container);
}

[data-theme="dark"] .sidebar-cta {
    background-color: var(--primary);
    color: var(--on-primary);
}
[data-theme="dark"] .sidebar-cta:hover {
    background-color: var(--primary-container);
    color: var(--on-primary-container);
}

[data-theme="dark"] .form-control {
    background-color: var(--surface-container-lowest);
    color: var(--on-surface);
    border-color: var(--outline-variant);
}

@media print {
    [data-theme="dark"] {
        --surface-container-lowest: #ffffff;
        --on-surface: #291715;
        --on-surface-variant: #5d3f3c;
        --outline-variant: #e7bdb7;
        --surface-container-low: #fff0ee;
        --surface-container: #ffe9e6;
        --primary: #bb0010;
        --error: #ba1a1a;
        --background: #fff8f7;
        --on-background: #291715;
    }
}

/* ============================================
   Color Schemes (Light & Dark friendly)
   ============================================ */

/* Base Neutral Surfaces for all non-red themes (Light Mode) */
[data-color="blue"],
[data-color="emerald"],
[data-color="violet"],
[data-color="amber"] {
    --surface: #ffffff;
    --surface-dim: #e5e7eb;
    --surface-container: #f3f4f6;
    --surface-container-low: #f9fafb;
    --surface-container-high: #e5e7eb;
    --surface-container-highest: #d1d5db;
    --surface-container-lowest: #ffffff;
    --on-surface: #111827;
    --on-surface-variant: #4b5563;
    --on-background: #111827;
    --background: #f9fafb;
    --outline: #9ca3af;
    --outline-variant: #e5e7eb;
    --border: #d1d5db;
}

/* Base Neutral Surfaces for all non-red themes (Dark Mode) */
[data-color="blue"][data-theme="dark"],
[data-color="emerald"][data-theme="dark"],
[data-color="violet"][data-theme="dark"],
[data-color="amber"][data-theme="dark"] {
    --surface: #1f2937;
    --surface-dim: #1f2937;
    --surface-container: #374151;
    --surface-container-low: #1f2937;
    --surface-container-high: #4b5563;
    --surface-container-highest: #6b7280;
    --surface-container-lowest: #111827;
    --on-surface: #f9fafb;
    --on-surface-variant: #d1d5db;
    --on-background: #f9fafb;
    --background: #111827;
    --outline: #6b7280;
    --outline-variant: #4b5563;
    --border: #374151;
}

/* Blue */
[data-color="blue"] {
    --primary: #2563eb;
    --primary-container: #1e40af;
    --primary-fixed: #bfdbfe;
    --primary-fixed-dim: #93c5fd;
    --secondary: #2563eb;
    --secondary-container: #93c5fd;
    --error: #ef4444;
}
[data-color="blue"][data-theme="dark"] {
    --primary: #93c5fd;
    --primary-container: #1e3a8a;
    --on-primary: #172554;
    --secondary: #93c5fd;
    --secondary-container: #1e3a8a;
}
/* Emerald */
[data-color="emerald"] {
    --primary: #059669;
    --primary-container: #047857;
    --primary-fixed: #a7f3d0;
    --primary-fixed-dim: #6ee7b7;
    --secondary: #059669;
    --secondary-container: #6ee7b7;
}
[data-color="emerald"][data-theme="dark"] {
    --primary: #6ee7b7;
    --primary-container: #064e3b;
    --on-primary: #022c22;
    --secondary: #6ee7b7;
    --secondary-container: #064e3b;
}
/* Violet */
[data-color="violet"] {
    --primary: #7c3aed;
    --primary-container: #6d28d9;
    --primary-fixed: #ddd6fe;
    --primary-fixed-dim: #c4b5fd;
    --secondary: #7c3aed;
    --secondary-container: #c4b5fd;
}
[data-color="violet"][data-theme="dark"] {
    --primary: #c4b5fd;
    --primary-container: #4c1d95;
    --on-primary: #2e1065;
    --secondary: #c4b5fd;
    --secondary-container: #4c1d95;
}
/* Amber */
[data-color="amber"] {
    --primary: #d97706;
    --primary-container: #b45309;
    --primary-fixed: #fde68a;
    --primary-fixed-dim: #fcd34d;
    --secondary: #d97706;
    --secondary-container: #fcd34d;
}
[data-color="amber"][data-theme="dark"] {
    --primary: #fcd34d;
    --primary-container: #78350f;
    --on-primary: #451a03;
    --secondary: #fcd34d;
    --secondary-container: #78350f;
}