/* ═══════════════════════════════════════════════════
   DV-COMPTA – Style global (Sidebar layout)
   ═══════════════════════════════════════════════════ */

:root {
    /* Light mode (default) */
    --bg-page: #f8f9fc;
    --bg-surface: #ffffff;
    --bg-surface-solid: #ffffff;
    --bg-card: #ffffff;
    --bg-hover: #f1f5f9;
    --bg-active: #e2e8f0;
    --text-primary: #0f172a;
    --text-secondary: #64748b;
    --text-tertiary: #94a3b8;
    --border-color: #e2e8f0;
    --border-strong: #cbd5e1;
    --shadow-sm: 0 1px 2px rgba(0,0,0,0.05);
    --shadow-md: 0 4px 6px -1px rgba(0,0,0,0.07), 0 2px 4px -2px rgba(0,0,0,0.05);
    --shadow-lg: 0 10px 15px -3px rgba(0,0,0,0.08), 0 4px 6px -4px rgba(0,0,0,0.04);
    --shadow-xl: 0 20px 25px -5px rgba(0,0,0,0.1), 0 8px 10px -6px rgba(0,0,0,0.06);
    --accent: #0ea5e9;
    --accent-hover: #0284c7;
    --accent-light: rgba(14, 165, 233, 0.08);
    --success: #10b981;
    --success-light: rgba(16, 185, 129, 0.08);
    --warning: #f59e0b;
    --warning-light: rgba(245, 158, 11, 0.08);
    --danger: #ef4444;
    --danger-light: rgba(239, 68, 68, 0.08);
    --radius-sm: 6px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 16px;
    --sidebar-width: 200px;
    --sidebar-collapsed: 52px;

    /* Glass Neon — Sky Blue accent (#pat04042026) */
    --neon-primary: #0ea5e9;
    --neon-secondary: #06b6d4;
    --neon-pink: #8b5cf6;
    --neon-cyan: #22d3ee;
    --neon-green: #34d399;
    --neon-orange: #fb923c;
    --glass-bg: rgba(255,255,255,0.7);
    --glass-border: rgba(14,165,233,0.12);
    --glass-hover: rgba(14,165,233,0.06);
    --sidebar-bg: rgba(255,255,255,0.92);
    --sidebar-text: rgba(15,23,42,0.55);
    --sidebar-text-active: #0f172a;
    --sidebar-width-expanded: 200px;
    --topbar-height: 60px;
}

[data-theme="dark"] {
    --bg-page: #0a0e1a;
    --bg-surface: #111827;
    --bg-surface-solid: #111827;
    --bg-card: #1e293b;
    --bg-hover: #334155;
    --bg-active: #475569;
    --text-primary: #f1f5f9;
    --text-secondary: #94a3b8;
    --text-tertiary: #64748b;
    --border-color: #334155;
    --border-strong: #475569;
    --shadow-sm: 0 1px 2px rgba(0,0,0,0.3);
    --shadow-md: 0 4px 6px rgba(0,0,0,0.35);
    --shadow-lg: 0 10px 15px rgba(0,0,0,0.4);
    --shadow-xl: 0 20px 25px rgba(0,0,0,0.45);
    --accent: #38bdf8;
    --accent-hover: #0ea5e9;
    --accent-light: rgba(56, 189, 248, 0.12);
    --success-light: rgba(16, 185, 129, 0.12);
    --warning-light: rgba(245, 158, 11, 0.12);
    --danger-light: rgba(239, 68, 68, 0.12);

    /* Glass Neon Dark — Sky Blue */
    --glass-bg: rgba(10,14,26,0.6);
    --glass-border: rgba(14,165,233,0.15);
    --glass-hover: rgba(14,165,233,0.08);
    --sidebar-bg: rgba(10,10,30,0.85);
    --sidebar-text: rgba(255,255,255,0.5);
    --sidebar-text-active: #f1f5f9;
}

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

html, body {
    height: 100%;
    overflow: hidden;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "SF Pro Display", "SF Pro Text", "Segoe UI", "Inter", Roboto, Helvetica, Arial, sans-serif;
    font-size: 13px;
    line-height: 1.4;
    color: var(--text-primary);
    background: var(--bg-page);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    /* Glass Neon layout: sidebar left + topbar top */
    padding-top: var(--topbar-height);
    padding-bottom: 0;
    margin-left: var(--sidebar-width-expanded);
}

/* ── Main Layout ── */
.app-layout {
    display: flex;
    flex-direction: column;
    height: 100vh;
}

.main-content {
    flex: 1;
    margin-top: 0;
    margin-bottom: 0;
    height: calc(100vh - var(--topbar-height));
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

/* Legacy sidebar support (for pages not yet migrated) */
body.sidebar-layout .main-content {
    margin-left: var(--sidebar-width);
    margin-top: 0;
    margin-bottom: 0;
    height: 100vh;
}

body.sidebar-collapsed .main-content {
    margin-left: var(--sidebar-collapsed);
}

/* ── Page Header ── */
.page-header {
    padding: 12px 24px 10px;
    border-bottom: 1px solid var(--border-color);
    background: var(--bg-surface);
    flex-shrink: 0;
}

.page-header-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
}

.page-title {
    font-size: 18px;
    font-weight: 700;
    color: var(--text-primary);
    letter-spacing: -0.3px;
}

.page-subtitle {
    font-size: 12px;
    color: var(--text-secondary);
    margin-top: 1px;
}

.page-breadcrumb {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 11px;
    color: var(--text-tertiary);
    margin-bottom: 4px;
}

.page-breadcrumb a {
    color: var(--text-secondary);
    text-decoration: none;
}

.page-breadcrumb a:hover {
    color: var(--accent);
}

.page-breadcrumb span {
    color: var(--text-tertiary);
}

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

/* ── Page Body ── */
.page-body {
    flex: 1;
    padding: 12px 24px;
    overflow-y: auto;
    min-height: 0;
}

/* ── Cards ── */
.card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
}

.card-header {
    padding: 10px 16px;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.card-title {
    font-size: 13px;
    font-weight: 600;
    color: var(--text-primary);
}

.card-body {
    padding: 14px 16px;
}

.card-footer {
    padding: 10px 16px;
    border-top: 1px solid var(--border-color);
    display: flex;
    justify-content: flex-end;
    gap: 8px;
}

/* ── Grid layout ── */
.grid {
    display: grid;
    gap: 12px;
}

.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

/* ── Tables ── */
.table-wrapper {
    overflow-x: auto;
    border-radius: var(--radius-md);
    border: 1px solid var(--border-color);
}

table {
    width: 100%;
    border-collapse: collapse;
    font-size: 12px;
}

thead th {
    background: var(--bg-hover);
    padding: 6px 12px;
    text-align: left;
    font-weight: 600;
    font-size: 10px;
    text-transform: uppercase;
    letter-spacing: 0.3px;
    color: var(--text-secondary);
    border-bottom: 1px solid var(--border-color);
    position: sticky;
    top: 0;
    z-index: 1;
}

tbody td {
    padding: 5px 12px;
    border-bottom: 1px solid var(--border-color);
    color: var(--text-primary);
}

tbody tr:hover {
    background: var(--bg-hover);
}

tbody tr:last-child td {
    border-bottom: none;
}

/* ── Inputs ── */
input[type="text"],
input[type="number"],
input[type="date"],
input[type="password"],
input[type="email"],
select,
textarea {
    width: 100%;
    padding: 5px 10px;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    background: var(--bg-surface-solid);
    color: var(--text-primary);
    font-size: 12px;
    font-family: inherit;
    transition: border-color 0.15s, box-shadow 0.15s;
    outline: none;
}

input:focus,
select:focus,
textarea:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 3px var(--accent-light);
}

input:disabled {
    background: var(--bg-hover);
    color: var(--text-secondary);
    cursor: not-allowed;
}

/* ── Buttons ── */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    padding: 5px 12px;
    border: none;
    border-radius: var(--radius-sm);
    font-size: 12px;
    font-weight: 500;
    font-family: inherit;
    cursor: pointer;
    transition: all 0.12s ease;
    text-decoration: none;
}

.btn-primary {
    background: var(--accent);
    color: #fff;
    box-shadow: 0 1px 2px rgba(99,102,241,0.3);
}

.btn-primary:hover {
    background: var(--accent-hover);
    box-shadow: 0 2px 4px rgba(99,102,241,0.4);
}

.btn-secondary {
    background: var(--bg-surface);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
}

.btn-secondary:hover {
    background: var(--bg-hover);
}

.btn-danger {
    background: var(--danger);
    color: #fff;
}

.btn-danger:hover {
    background: #dc2626;
}

.btn-sm {
    padding: 5px 10px;
    font-size: 12px;
}

.btn-icon {
    padding: 6px;
    background: none;
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    border-radius: var(--radius-sm);
}

.btn-icon:hover {
    background: var(--bg-hover);
    color: var(--text-primary);
}

/* ── Badges ── */
.badge {
    display: inline-flex;
    align-items: center;
    padding: 2px 8px;
    border-radius: 10px;
    font-size: 11px;
    font-weight: 600;
}

.badge-success { background: var(--success-light); color: var(--success); }
.badge-warning { background: var(--warning-light); color: var(--warning); }
.badge-danger  { background: var(--danger-light); color: var(--danger); }
.badge-info    { background: var(--accent-light); color: var(--accent); }

/* ── Stats Card ── */
.stat-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 12px 14px;
    box-shadow: var(--shadow-sm);
    transition: box-shadow 0.2s, transform 0.2s;
}

.stat-card:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-1px);
}

.stat-label {
    font-size: 11px;
    font-weight: 500;
    color: var(--text-secondary);
    margin-bottom: 2px;
}

.stat-value {
    font-size: 22px;
    font-weight: 700;
    color: var(--text-primary);
    font-feature-settings: "tnum";
    font-variant-numeric: tabular-nums;
    letter-spacing: -0.5px;
}

.stat-icon {
    width: 32px;
    height: 32px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 8px;
}

.stat-icon.indigo { background: var(--accent-light); color: var(--accent); }
.stat-icon.green  { background: var(--success-light); color: var(--success); }
.stat-icon.amber  { background: var(--warning-light); color: var(--warning); }
.stat-icon.red    { background: var(--danger-light); color: var(--danger); }

/* ── Text helpers ── */
.text-debit { color: var(--danger); }
.text-credit { color: var(--success); }
.text-right { text-align: right; }
.text-center { text-align: center; }
.text-muted { color: var(--text-secondary); }
.text-sm { font-size: 12px; }
.font-mono { font-family: "SF Mono", "Fira Code", "Consolas", monospace; }

/* ── Tabs ── */
.tabs {
    display: flex;
    gap: 0;
    border-bottom: 1px solid var(--border-color);
    padding: 0 20px;
}

.tab {
    padding: 7px 14px;
    font-size: 12px;
    font-weight: 500;
    color: var(--text-secondary);
    text-decoration: none;
    border-bottom: 2px solid transparent;
    transition: all 0.12s;
    cursor: pointer;
}

.tab:hover {
    color: var(--text-primary);
}

.tab.active {
    color: var(--accent);
    border-bottom-color: var(--accent);
    font-weight: 600;
}

.tab-content {
    display: none;
    padding: 16px 20px;
}

.tab-content.active {
    display: block;
}

/* ── Flash Messages ── */
.flash {
    padding: 10px 16px;
    border-radius: var(--radius-sm);
    font-size: 13px;
    margin: 16px 24px 0;
    display: flex;
    align-items: center;
    gap: 8px;
}

.flash-success {
    background: var(--success-light);
    color: var(--success);
    border: 1px solid rgba(16,185,129,0.2);
}

.flash-error {
    background: var(--danger-light);
    color: var(--danger);
    border: 1px solid rgba(239,68,68,0.2);
}

/* ── Empty State ── */
.empty-state {
    text-align: center;
    padding: 60px 20px;
    color: var(--text-secondary);
}

.empty-state svg {
    width: 48px;
    height: 48px;
    color: var(--text-tertiary);
    margin-bottom: 16px;
}

.empty-state h3 {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 4px;
}

.empty-state p {
    font-size: 13px;
}

/* ── Scrollbar ── */
::-webkit-scrollbar {
    width: 6px;
    height: 6px;
}

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

::-webkit-scrollbar-thumb {
    background: var(--border-color);
    border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--border-strong);
}

/* ── Animations ── */
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(6px); }
    to { opacity: 1; transform: translateY(0); }
}

.fade-in {
    animation: fadeIn 0.25s ease-out;
}

/* ── Responsive ── */
@media (max-width: 768px) {
    .main-content {
        margin-left: 0 !important;
    }
    .page-header,
    .page-body {
        padding-left: 16px;
        padding-right: 16px;
    }
    .grid-2, .grid-3, .grid-4 {
        grid-template-columns: 1fr;
    }

    /* Mobile menu toggle */
    .mobile-menu-btn {
        display: flex;
    }
}

.mobile-menu-btn {
    display: none;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    background: var(--bg-surface);
    color: var(--text-secondary);
    cursor: pointer;
}