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

:root {
    /* GovFlow Color Palette */
    --primary: #2d3a8c;
    --primary-dark: #1a1f36;
    --primary-light: #4f5dff;
    --accent: #4f5dff;
    --primary-green: #2d3a8c;
    --primary-green-dark: #1a1f36;
    --primary-blue: #4f5dff;
    --bg: #f4f5f7;
    --surface: #FFFFFF;
    --text: #1a1f36;
    --text-secondary: #6b7280;
    --border: #e5e7eb;
    --danger: #ef4444;
    --warning: #f59e0b;
    --success: #22c55e;
    --info: #3b82f6;
    --shadow: 0 1px 3px rgba(0,0,0,0.08);
    --shadow-md: 0 4px 6px rgba(0,0,0,0.07);
    --radius: 8px;
    --radius-sm: 6px;
    --sidebar-width: 260px;
    --topbar-height: 48px;
    --font: 'Inter', system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
    --hover-bg: #f1f3f5;
    --input-bg: var(--surface);
    --sidebar-bg: #1a1f36;
    --sidebar-hover: rgba(255,255,255,0.06);
    --sidebar-active-bg: rgba(79,93,255,0.12);
    --row-stripe: #f9fafb;
    --row-hover: #f1f3f5;
    --overlay-bg: rgba(0,0,0,0.5);
}

/* === Dark Mode === */
[data-theme="dark"] {
    --primary: #6370ff;
    --primary-dark: #1a1f36;
    --primary-light: #818cf8;
    --accent: #818cf8;
    --primary-green: #6370ff;
    --primary-green-dark: #4f5dff;
    --primary-blue: #818cf8;
    --bg: #0f1117;
    --surface: #1a1f2e;
    --text: #e2e8f0;
    --text-secondary: #94a3b8;
    --border: #2d3548;
    --danger: #f87171;
    --warning: #fbbf24;
    --success: #4ade80;
    --info: #60a5fa;
    --shadow: 0 1px 3px rgba(0,0,0,0.4);
    --shadow-md: 0 4px 6px rgba(0,0,0,0.5);
    --hover-bg: #252d3d;
    --input-bg: #151a28;
    --sidebar-bg: #0f1117;
    --sidebar-hover: rgba(255,255,255,0.06);
    --sidebar-active-bg: rgba(99,112,255,0.15);
    --row-stripe: #1a2030;
    --row-hover: #212a3a;
    --overlay-bg: rgba(0,0,0,0.7);
    color-scheme: dark;
}

[data-theme="dark"] .sidebar {
    background: var(--sidebar-bg);
    border-right-color: var(--border);
}

[data-theme="dark"] .sidebar-logo-area {
    background: var(--sidebar-bg);
}

[data-theme="dark"] .sidebar-logo-light {
    display: none;
}
[data-theme="dark"] .sidebar-logo-dark {
    display: block;
}

[data-theme="dark"] .sidebar-nav a:hover {
    background: var(--sidebar-hover);
}

[data-theme="dark"] .sidebar-nav a.active {
    background: var(--sidebar-active-bg);
}

[data-theme="dark"] .sidebar-footer {
    background: rgba(0,0,0,0.2);
}

[data-theme="dark"] .sidebar-user-avatar {
    background: linear-gradient(135deg, var(--accent), var(--primary));
}

[data-theme="dark"] tr:nth-child(even) td {
    background: var(--row-stripe);
}

[data-theme="dark"] tr:hover td {
    background: var(--row-hover);
}

[data-theme="dark"] th {
    background: var(--bg);
}

[data-theme="dark"] .form-control {
    background: var(--input-bg);
    color: var(--text);
    border-color: var(--border);
}

[data-theme="dark"] .modal-overlay {
    background: var(--overlay-bg);
}

[data-theme="dark"] .gsearch-overlay {
    background: var(--overlay-bg);
}

[data-theme="dark"] .kbhelp-overlay {
    background: var(--overlay-bg);
}

html {
    font-size: 15px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font);
    color: var(--text);
    background: var(--bg);
    line-height: 1.6;
}

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

a:hover {
    text-decoration: underline;
}

/* === Skip Navigation === */
.skip-link {
    position: absolute;
    top: -100%;
    left: 16px;
    z-index: 10000;
    padding: 12px 24px;
    background: var(--accent);
    color: #fff;
    font-weight: 700;
    font-size: 0.9rem;
    border-radius: 0 0 var(--radius) var(--radius);
    text-decoration: none;
    transition: top 0.2s;
}

.skip-link:focus {
    top: 0;
    outline: 3px solid #FFA500;
    outline-offset: 2px;
}

/* === Focus Visible === */
*:focus-visible {
    outline: 3px solid var(--accent);
    outline-offset: 2px;
}

button:focus-visible,
a:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
    outline: 3px solid var(--accent);
    outline-offset: 2px;
}

/* === Layout === */
.layout {
    display: flex;
    min-height: 100vh;
    overflow-x: hidden;
}

/* === Sidebar === */
.sidebar {
    width: var(--sidebar-width);
    background: var(--sidebar-bg);
    border-right: 1px solid rgba(255,255,255,0.06);
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    display: flex;
    flex-direction: column;
    z-index: 100;
    transition: width 0.2s ease, transform 0.2s;
}

/* Logo area — seamless with nav, no border */
.sidebar-logo-area {
    padding: 20px 20px 8px;
    background: transparent;
    display: flex;
    align-items: center;
    justify-content: center;
    border-bottom: none;
}

.sidebar-logo {
    width: 100%;
    max-width: 180px;
    height: auto;
    display: block;
    filter: brightness(2);
}
.sidebar-logo-dark {
    display: none;
}

/* Navigation */
.sidebar-nav {
    flex: 1;
    padding: 12px 10px;
    overflow-y: auto;
}

.sidebar-nav-label {
    font-size: 0.68rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1.2px;
    color: #6b7785;
    padding: 16px 12px 6px;
}

.sidebar-nav a {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 9px 12px;
    margin: 1px 0;
    color: #94a3b8;
    font-size: 0.92rem;
    font-weight: 500;
    border-radius: 8px;
    transition: all 0.15s;
    text-decoration: none;
}

.sidebar-nav a:hover {
    background: rgba(255,255,255,0.06);
    color: #fff;
    text-decoration: none;
}

.sidebar-nav a.active {
    color: #fff;
    background: rgba(79,93,255,0.15);
    font-weight: 600;
    box-shadow: inset 3px 0 0 var(--accent);
}

.sidebar-nav a svg {
    width: 18px;
    height: 18px;
    flex-shrink: 0;
    opacity: 0.7;
}

.sidebar-nav a.active svg {
    opacity: 1;
    stroke: #fff;
}

.sidebar-nav a span {
    flex: 1;
}

/* Sidebar footer - user info */
.sidebar-footer {
    padding: 14px 16px;
    border-top: 1px solid rgba(255,255,255,0.06);
    background: rgba(0,0,0,0.15);
}

.sidebar-user-info {
    display: flex;
    align-items: center;
    gap: 10px;
}

.sidebar-user-avatar {
    width: 34px;
    height: 34px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--accent), #2d3a8c);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.82rem;
    font-weight: 700;
    text-transform: uppercase;
    flex-shrink: 0;
}

.sidebar-user-details {
    display: flex;
    flex-direction: column;
    min-width: 0;
}

.sidebar-user-name {
    font-size: 0.85rem;
    font-weight: 600;
    color: #e2e8f0;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.sidebar-user-role {
    font-size: 0.72rem;
    color: #64748b;
    text-transform: uppercase;
    letter-spacing: 0.3px;
}

/* === Main Content === */
.main-content {
    flex: 1;
    margin-left: var(--sidebar-width);
    min-width: 0;
    width: calc(100vw - var(--sidebar-width));
    max-width: calc(100vw - var(--sidebar-width));
    display: flex;
    flex-direction: column;
    overflow-x: hidden;
}

.topbar {
    height: var(--topbar-height);
    background: var(--surface);
    border-bottom: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 24px;
    position: sticky;
    top: 0;
    z-index: 50;
}

.topbar-left {
    display: flex;
    align-items: center;
    gap: 12px;
}

.topbar-right {
    display: flex;
    align-items: center;
    gap: 16px;
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.btn-menu {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
    color: var(--text);
}

.page-content {
    flex: 1;
    padding: 24px;
    overflow: hidden;
    min-width: 0;
    width: 100%;
    max-width: 100%;
    contain: layout inline-size;
}

.page-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 24px;
}

.page-header h2 {
    font-size: 1.4rem;
    font-weight: 700;
}

/* === Impersonation Banner === */
.impersonation-banner {
    background: #FFFBEB;
    border-bottom: 2px solid #F59E0B;
    padding: 8px 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: 0.85rem;
    color: #92400E;
}

/* === Sidebar Overlay (mobile) === */
.sidebar-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: 99;
}

.sidebar-overlay.visible {
    display: block;
}

/* === Breadcrumbs === */
.breadcrumb {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 0.82rem;
    color: var(--text-secondary);
    margin-left: 8px;
    min-width: 0;
    overflow: hidden;
}

.breadcrumb-link {
    color: var(--text-secondary);
    text-decoration: none;
    white-space: nowrap;
    transition: color 0.15s;
}

.breadcrumb-link:hover {
    color: var(--accent);
    text-decoration: none;
}

.breadcrumb-sep {
    color: var(--border);
    font-size: 0.9rem;
    flex-shrink: 0;
    user-select: none;
}

.breadcrumb-current {
    color: var(--text);
    font-weight: 600;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* === Sidebar Collapsed State === */
.sidebar-logo-collapsed {
    display: none;
    width: 32px;
    height: 32px;
}

.sidebar.collapsed {
    width: 64px;
}

.sidebar.collapsed .sidebar-logo-area {
    padding: 12px 8px;
}

.sidebar.collapsed .sidebar-logo-light,
.sidebar.collapsed .sidebar-logo-dark {
    display: none !important;
}

.sidebar.collapsed .sidebar-logo-collapsed {
    display: block;
}

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

.sidebar.collapsed .sidebar-nav a {
    justify-content: center;
    padding: 11px 0;
    margin: 2px 8px;
    position: relative;
}

.sidebar.collapsed .sidebar-nav a span {
    display: none;
}

.sidebar.collapsed .sidebar-nav a .notif-badge,
.sidebar.collapsed .sidebar-nav a .acess-badge {
    position: absolute;
    top: 4px;
    right: 4px;
    font-size: 0.6rem;
    min-width: 16px;
    height: 16px;
    padding: 0 4px;
}

/* Tooltip on hover (collapsed only) */
.sidebar.collapsed .sidebar-nav a:hover::after,
.sidebar.collapsed .sidebar-collapse-btn:hover::after {
    content: attr(data-tooltip);
    position: absolute;
    left: 100%;
    top: 50%;
    transform: translateY(-50%);
    margin-left: 8px;
    padding: 6px 12px;
    background: var(--text);
    color: var(--surface);
    font-size: 0.78rem;
    font-weight: 500;
    border-radius: 6px;
    white-space: nowrap;
    z-index: 200;
    pointer-events: none;
    box-shadow: var(--shadow-md);
}

.sidebar.collapsed .sidebar-footer {
    padding: 10px 8px;
    justify-content: center;
}

.sidebar.collapsed .sidebar-user-details {
    display: none;
}

.sidebar.collapsed .sidebar-user-info {
    justify-content: center;
}

/* Collapse toggle button */
.sidebar-collapse-btn {
    display: flex;
    align-items: center;
    gap: 12px;
    width: calc(100% - 20px);
    margin: 8px 10px;
    padding: 9px 12px;
    background: none;
    border: 1px solid rgba(255,255,255,0.08);
    border-radius: 8px;
    color: #94a3b8;
    font-size: 0.82rem;
    cursor: pointer;
    transition: all 0.15s;
}

.sidebar-collapse-btn:hover {
    background: rgba(255,255,255,0.06);
    color: #fff;
    border-color: rgba(255,255,255,0.15);
}

.sidebar-collapse-btn svg {
    flex-shrink: 0;
    opacity: 0.7;
}

.collapse-icon-open {
    display: none;
}

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

.sidebar.collapsed .collapse-icon-open {
    display: block;
}

.sidebar.collapsed .sidebar-collapse-btn {
    justify-content: center;
    padding: 9px 0;
    margin: 8px 8px;
    border: none;
    position: relative;
}

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

/* Transition for smooth collapse */
.main-content {
    transition: margin-left 0.2s ease;
}

.sidebar-collapsed .main-content {
    margin-left: 64px;
    width: calc(100vw - 64px);
    max-width: calc(100vw - 64px);
}

/* === Topbar Actions === */
.topbar-actions {
    display: flex;
    align-items: center;
    gap: 6px;
    margin-left: 12px;
}

.topbar-action-btn {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    padding: 5px 10px;
    font-size: 0.78rem;
    font-weight: 500;
    color: var(--text-secondary);
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: 6px;
    text-decoration: none;
    transition: all 0.15s;
    position: relative;
    white-space: nowrap;
}

.topbar-action-btn:hover {
    background: var(--hover-bg);
    color: var(--text);
    text-decoration: none;
    border-color: var(--text-secondary);
}

.topbar-action-primary {
    color: var(--accent);
    border-color: var(--accent);
    background: rgba(79,93,255,0.06);
}

.topbar-action-primary:hover {
    background: rgba(79,93,255,0.12);
    color: var(--accent);
}

.topbar-action-warn {
    color: var(--warning);
    border-color: var(--warning);
    background: rgba(245,158,11,0.06);
}

.topbar-action-warn:hover {
    background: rgba(245,158,11,0.12);
    color: var(--warning);
}

.topbar-action-danger {
    color: var(--danger);
    border-color: var(--danger);
    background: rgba(239,68,68,0.06);
}

.topbar-action-danger:hover {
    background: rgba(239,68,68,0.12);
    color: var(--danger);
}

.topbar-action-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 18px;
    height: 18px;
    padding: 0 5px;
    font-size: 0.68rem;
    font-weight: 700;
    color: #fff;
    background: var(--accent);
    border-radius: 9px;
}

.topbar-action-badge-warn {
    background: var(--warning);
}

.topbar-action-badge-danger {
    background: var(--danger);
}

/* Topbar Timer (N2) */
.topbar-timer {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 4px 10px;
    font-size: 0.78rem;
    font-weight: 600;
    color: var(--accent);
    background: rgba(79,93,255,0.08);
    border: 1px solid var(--accent);
    border-radius: 20px;
    text-decoration: none;
    animation: timerPulse 2s ease-in-out infinite;
}

.topbar-timer:hover {
    background: rgba(79,93,255,0.15);
    text-decoration: none;
}

.topbar-timer-ticket {
    font-weight: 500;
    opacity: 0.8;
}

.topbar-timer-clock {
    font-family: 'SF Mono', 'Consolas', 'Monaco', monospace;
    font-size: 0.76rem;
    letter-spacing: 0.5px;
}

@keyframes timerPulse {
    0%, 100% { box-shadow: 0 0 0 0 rgba(79,93,255,0.3); }
    50% { box-shadow: 0 0 0 4px rgba(79,93,255,0); }
}

/* === Keyboard Hint === */
.kbd-hint {
    font-size: 0.72rem;
    color: var(--text-secondary);
    opacity: 0.6;
    cursor: help;
    padding: 3px 8px;
    border: 1px solid var(--border);
    border-radius: 4px;
    font-family: 'SF Mono', 'Consolas', monospace;
    transition: opacity 0.15s;
}

.kbd-hint:hover {
    opacity: 1;
}

/* === Responsive === */
@media (max-width: 768px) {
    .sidebar {
        transform: translateX(-100%);
    }

    .sidebar.open {
        transform: translateX(0);
        box-shadow: 4px 0 24px rgba(0, 0, 0, 0.15);
    }

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

    .btn-menu {
        display: flex;
        align-items: center;
        justify-content: center;
        width: 44px;
        height: 44px;
        border-radius: 8px;
    }

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

    .page-content {
        padding: 16px;
    }

    .page-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 12px;
    }

    .page-header .flex {
        width: 100%;
        flex-wrap: wrap;
    }

    .topbar {
        padding: 0 12px;
    }

    .topbar-actions {
        display: none;
    }

    .breadcrumb {
        display: none;
    }

    .topbar-right {
        gap: 8px;
    }

    .impersonation-banner {
        flex-direction: column;
        gap: 8px;
        padding: 8px 16px;
        text-align: center;
    }

    .sidebar.collapsed {
        width: var(--sidebar-width);
        transform: translateX(-100%);
    }
    .sidebar-collapsed .main-content {
        margin-left: 0;
    }
    .sidebar-collapse-btn {
        display: none;
    }
}

@media (max-width: 480px) {
    .page-content {
        padding: 12px;
    }

    .page-header h2 {
        font-size: 1.15rem;
    }
}