:root {
    --bg: #f4f7fb;
    --surface: #ffffff;
    --surface-2: #eef3f9;
    --border: #dbe4ef;
    --text: #1e293b;
    --text-muted: #64748b;
    --primary: #2563eb;
    --primary-hover: #1d4ed8;
    --primary-soft: rgba(37, 99, 235, 0.12);
    --success: #059669;
    --danger: #dc2626;
    --sidebar-bg: #f8fafc;
    --sidebar-text: #334155;
    --sidebar-border: #e2e8f0;
    --shadow: 0 10px 30px rgba(15, 23, 42, 0.08);
    --radius: 14px;
    --topbar-h: 64px;
}

[data-theme="dark"] {
    --bg: #0f172a;
    --surface: #1e293b;
    --surface-2: #334155;
    --border: #475569;
    --text: #f1f5f9;
    --text-muted: #94a3b8;
    --sidebar-bg: #1e293b;
    --sidebar-text: #e2e8f0;
    --sidebar-border: #334155;
    --shadow: 0 10px 30px rgba(0, 0, 0, 0.35);
}

* { box-sizing: border-box; }

html, body {
    margin: 0;
    padding: 0;
    font-family: "IBM Plex Sans Arabic", sans-serif;
    background: var(--bg);
    color: var(--text);
    min-height: 100%;
}

a { color: inherit; text-decoration: none; }

.app-shell {
    display: grid;
    grid-template-columns: 280px 1fr;
    min-height: 100vh;
    transition: grid-template-columns 0.25s ease;
}

.app-shell.sidebar-mini { grid-template-columns: 72px 1fr; }

.sidebar-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(15, 23, 42, 0.45);
    z-index: 90;
}

.sidebar {
    background: var(--sidebar-bg);
    color: var(--sidebar-text);
    border-left: 1px solid var(--sidebar-border);
    padding: 1rem 0.85rem;
    display: flex;
    flex-direction: column;
    gap: 1rem;
    overflow-y: auto;
    z-index: 100;
    transition: transform 0.25s ease;
}

.brand {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.5rem;
}

.brand-logo {
    width: 40px;
    height: 40px;
    object-fit: contain;
    border-radius: 8px;
}

.brand strong {
    display: block;
    color: var(--text);
    font-size: 0.95rem;
}

.brand-text { min-width: 0; }

.brand i { color: var(--primary); }

.app-shell.sidebar-mini .brand-text,
.app-shell.sidebar-mini .nav-link span { display: none; }

.app-shell.sidebar-mini .brand {
    justify-content: center;
    padding: 0.5rem 0;
}

.app-shell.sidebar-mini .nav-link {
    justify-content: center;
    padding: 0.75rem;
}

.app-shell.sidebar-mini .sidebar { padding: 1rem 0.5rem; }

.nav-menu {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.nav-link {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem 0.85rem;
    border-radius: 10px;
    transition: background 0.2s, color 0.2s;
    font-size: 0.92rem;
}

.nav-link i { color: var(--text-muted); transition: color 0.2s; }

.nav-link:hover,
.nav-link.active {
    background: var(--primary-soft);
    color: var(--primary);
}

.nav-link:hover i,
.nav-link.active i { color: var(--primary); }

.main-area {
    min-width: 0;
    display: flex;
    flex-direction: column;
}

.app-topbar {
    height: var(--topbar-h);
    padding: 0 1.25rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    background: var(--surface);
    border-bottom: 1px solid var(--border);
    position: sticky;
    top: 0;
    z-index: 50;
}

.topbar-start,
.topbar-end {
    display: flex;
    align-items: center;
    gap: 0.65rem;
}

.topbar-title h1 {
    margin: 0;
    font-size: 1.15rem;
    font-weight: 700;
}

.subtitle {
    margin: 0.15rem 0 0;
    color: var(--text-muted);
    font-size: 0.85rem;
}

.icon-btn {
    width: 38px;
    height: 38px;
    border: 1px solid var(--border);
    border-radius: 10px;
    background: var(--surface-2);
    color: var(--text);
    display: grid;
    place-items: center;
    cursor: pointer;
}

.icon-btn:hover { border-color: var(--primary); color: var(--primary); }

.accent-menu { position: relative; }

.accent-dropdown {
    display: none;
    position: absolute;
    left: 0;
    top: calc(100% + 0.5rem);
    padding: 0.5rem;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 12px;
    box-shadow: var(--shadow);
    grid-template-columns: repeat(3, 1fr);
    gap: 0.4rem;
    z-index: 200;
}

.accent-dropdown.open {
    display: grid;
}

.accent-swatch {
    width: 32px;
    height: 32px;
    border: 2px solid var(--border);
    border-radius: 8px;
    cursor: pointer;
    padding: 0;
}

.accent-swatch:hover,
.accent-swatch.active {
    border-color: var(--text);
    transform: scale(1.08);
}

.user-menu { position: relative; }

.user-trigger {
    border: 0;
    background: transparent;
    padding: 0;
    cursor: pointer;
}

.user-avatar {
    width: 38px;
    height: 38px;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid var(--primary-soft);
}

.user-avatar-fallback {
    display: grid;
    place-items: center;
    background: var(--surface-2);
    color: var(--primary);
}

.user-dropdown {
    display: none;
    position: absolute;
    left: 0;
    top: calc(100% + 0.5rem);
    min-width: 220px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 12px;
    box-shadow: var(--shadow);
    overflow: hidden;
    z-index: 200;
}

.user-dropdown.open { display: block; }

.user-dropdown-header {
    padding: 0.85rem 1rem;
    border-bottom: 1px solid var(--border);
}

.user-dropdown-header strong { display: block; }
.user-dropdown-header span { color: var(--text-muted); font-size: 0.85rem; }

.user-dropdown a,
.user-dropdown button {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    width: 100%;
    padding: 0.75rem 1rem;
    border: 0;
    background: transparent;
    color: var(--text);
    font: inherit;
    cursor: pointer;
    text-align: right;
}

.user-dropdown a:hover,
.user-dropdown button:hover { background: var(--surface-2); }

.breadcrumbs {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 0.35rem;
    padding: 0.75rem 1.25rem 0;
    color: var(--text-muted);
    font-size: 0.88rem;
}

.breadcrumb-sep { opacity: 0.5; display: inline-flex; }
.breadcrumb-current { color: var(--text); font-weight: 600; }

.content {
    padding: 1rem 1.25rem 2rem;
    max-width: 1280px;
    width: 100%;
}

.hero-card {
    background: linear-gradient(135deg, var(--primary), color-mix(in srgb, var(--primary) 60%, #0ea5e9));
    color: #fff;
    border-radius: var(--radius);
    padding: 1.75rem;
    margin-bottom: 1.25rem;
    box-shadow: var(--shadow);
}

.hero-text h2 { margin: 0 0 0.5rem; font-size: 1.5rem; }
.hero-meta { display: flex; gap: 1.25rem; flex-wrap: wrap; margin-top: 0.85rem; font-size: 0.92rem; }
.hero-meta span { display: inline-flex; align-items: center; gap: 0.4rem; }

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 1rem;
    margin-bottom: 1.25rem;
}

.stat-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 1rem;
    display: flex;
    align-items: center;
    gap: 0.85rem;
    box-shadow: var(--shadow);
}

.stat-icon {
    width: 44px;
    height: 44px;
    border-radius: 10px;
    background: var(--primary-soft);
    color: var(--primary);
    display: grid;
    place-items: center;
}

.stat-label { display: block; color: var(--text-muted); font-size: 0.85rem; }
.stat-value { font-size: 1.35rem; }

.charts-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1rem;
    margin-bottom: 1.25rem;
}

.menu-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 1rem;
}

.menu-grid-compact { margin-bottom: 1rem; }

.menu-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 1.15rem;
    box-shadow: var(--shadow);
    transition: transform 0.2s, border-color 0.2s;
}

.menu-card:hover {
    transform: translateY(-2px);
    border-color: var(--primary);
}

.menu-icon {
    width: 42px;
    height: 42px;
    border-radius: 10px;
    background: var(--primary-soft);
    display: grid;
    place-items: center;
    color: var(--primary);
    margin-bottom: 0.65rem;
}

.menu-card h3 { margin: 0 0 0.35rem; font-size: 1rem; }
.menu-card p { margin: 0; color: var(--text-muted); font-size: 0.88rem; line-height: 1.5; }

.panel {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 1.15rem;
    box-shadow: var(--shadow);
    margin-bottom: 1rem;
}

.panel-title { margin: 0 0 1rem; font-size: 1rem; }
.panel-header { display: flex; justify-content: space-between; align-items: center; gap: 1rem; margin-bottom: 1rem; }

.form-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1rem;
}

.form-row { display: flex; flex-direction: column; gap: 0.35rem; }
.form-row.span-2 { grid-column: span 2; }
.form-row label { font-size: 0.88rem; color: var(--text-muted); font-weight: 500; }

.input {
    width: 100%;
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 0.65rem 0.85rem;
    font: inherit;
    background: var(--surface);
    color: var(--text);
}

.input.readonly { background: var(--surface-2); color: var(--text-muted); }

.form-actions { display: flex; gap: 0.75rem; align-items: center; flex-wrap: wrap; }

.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    border: 0;
    border-radius: 10px;
    padding: 0.65rem 1rem;
    font: inherit;
    cursor: pointer;
    transition: background 0.2s, transform 0.15s;
}

.btn:hover { transform: translateY(-1px); }
.btn-primary { background: var(--primary); color: #fff; }
.btn-primary:hover { background: var(--primary-hover); }
.btn-secondary { background: var(--surface-2); color: var(--text); border: 1px solid var(--border); }
.btn-success { background: var(--success); color: #fff; }
.btn-danger { background: var(--danger); color: #fff; }
.btn-ghost { background: transparent; color: var(--text-muted); border: 1px solid var(--border); }
.btn-sm { padding: 0.4rem 0.55rem; font-size: 0.85rem; }
.btn-block { width: 100%; justify-content: center; }

.table-wrap { overflow-x: auto; }

.data-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.92rem;
}

.data-table th,
.data-table td {
    padding: 0.75rem 0.85rem;
    border-bottom: 1px solid var(--border);
    text-align: right;
    white-space: nowrap;
}

.data-table th { background: var(--surface-2); font-weight: 600; }
.data-table .num { font-variant-numeric: tabular-nums; direction: ltr; text-align: left; }

.actions { display: flex; gap: 0.35rem; flex-wrap: wrap; }

.alert {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.85rem 1rem;
    border-radius: 10px;
    margin: 0 1.25rem 1rem;
}

.alert-success { background: #ecfdf5; color: #065f46; border: 1px solid #a7f3d0; }
.alert-error { background: #fef2f2; color: #991b1b; border: 1px solid #fecaca; }

.badge {
    display: inline-flex;
    padding: 0.2rem 0.55rem;
    border-radius: 999px;
    font-size: 0.8rem;
}

.badge-success { background: #d1fae5; color: #065f46; }

.breadcrumb { margin-bottom: 1rem; color: var(--text-muted); }
.toolbar { margin-bottom: 1rem; }
.mt { margin-top: 1rem; }
.checkbox-label { display: inline-flex; align-items: center; gap: 0.5rem; }

.permission-group { margin-bottom: 1.25rem; }
.permission-group h4 { margin: 0 0 0.65rem; color: var(--primary); }
.permission-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 0.5rem; }

.permission-item {
    display: flex;
    flex-direction: column;
    gap: 0.15rem;
    padding: 0.65rem 0.75rem;
    border: 1px solid var(--border);
    border-radius: 10px;
    background: var(--surface-2);
    cursor: pointer;
}

.permission-item small { display: none; }

.permission-item-readonly {
    opacity: 0.85;
    cursor: default;
}

.page-loader {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(15, 23, 42, 0.35);
    z-index: 9999;
    place-items: center;
}

.page-loader.active { display: grid; }

.page-loader-inner {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.75rem;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 14px;
    padding: 1.5rem 2rem;
    box-shadow: var(--shadow);
    color: var(--text);
}

.spin-icon {
    width: 36px;
    height: 36px;
    color: var(--primary);
    animation: spin 0.8s linear infinite;
}

@keyframes spin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

.input-password-wrap { position: relative; }

.input-password-wrap .input { padding-left: 2.75rem; }

.password-toggle {
    position: absolute;
    left: 0.5rem;
    top: 50%;
    transform: translateY(-50%);
    border: 0;
    background: transparent;
    color: var(--text-muted);
    cursor: pointer;
    display: grid;
    place-items: center;
    padding: 0.25rem;
}

.password-toggle:hover { color: var(--primary); }

.settings-preview { max-width: 120px; max-height: 60px; object-fit: contain; margin-bottom: 0.5rem; border-radius: 8px; }

.profile-photo { width: 80px; height: 80px; border-radius: 50%; object-fit: cover; }
.profile-photo-fallback { display: grid; place-items: center; background: var(--surface-2); color: var(--primary); }
.profile-photo-row { display: flex; align-items: center; gap: 1rem; }

.login-page {
    min-height: 100vh;
    display: grid;
    place-items: center;
    background: linear-gradient(135deg, var(--surface-2), var(--bg));
    padding: 1rem;
}

.login-shell { width: min(440px, 100%); }

.login-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 2rem 1.75rem;
    box-shadow: var(--shadow);
}

.login-brand { text-align: center; margin-bottom: 1.5rem; }
.login-brand i { color: var(--primary); width: 48px; height: 48px; }
.login-logo { max-width: 80px; max-height: 80px; object-fit: contain; margin-bottom: 0.5rem; }
.login-brand h1 { margin: 0.5rem 0 0.25rem; font-size: 1.2rem; }
.login-brand p { margin: 0; color: var(--text-muted); font-size: 0.9rem; }

.login-form .form-row { margin-bottom: 1rem; }

.input-icon-wrap {
    position: relative;
}

.input-icon-wrap i {
    position: absolute;
    right: 0.75rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-muted);
    width: 18px;
    height: 18px;
}

.input-icon-wrap .input { padding-right: 2.5rem; }

.field-error { color: var(--danger); font-size: 0.82rem; }

.print-page { background: #fff; padding: 2rem; font-family: "IBM Plex Sans Arabic", sans-serif; }
.print-doc { max-width: 900px; margin: 0 auto; }
.print-header { text-align: center; margin-bottom: 1rem; }
.print-meta { display: flex; gap: 1.5rem; justify-content: center; margin-bottom: 1rem; color: var(--text-muted); }

@media print {
    .no-print { display: none !important; }
    .print-page { padding: 0; }
}

@media (max-width: 900px) {
    .app-shell { grid-template-columns: 1fr; }
    .app-shell.sidebar-mini { grid-template-columns: 1fr; }

    .sidebar {
        position: fixed;
        top: 0;
        right: 0;
        width: min(280px, 88vw);
        height: 100vh;
        transform: translateX(100%);
        box-shadow: var(--shadow);
    }

    .app-shell.sidebar-mobile-open .sidebar { transform: translateX(0); }
    .app-shell.sidebar-mobile-open .sidebar-overlay { display: block; }

    .form-grid { grid-template-columns: 1fr; }
    .form-row.span-2 { grid-column: span 1; }
    .topbar-title h1 { font-size: 1rem; }
    .content { padding: 0.85rem; }
    .alert { margin: 0 0.85rem 0.85rem; }
    .data-table { font-size: 0.85rem; }

    /* mobile: always show labels in sidebar when open */
    .app-shell.sidebar-mobile-open .nav-link span,
    .app-shell.sidebar-mobile-open .brand-text { display: block; }
    .app-shell.sidebar-mobile-open .nav-link { justify-content: flex-start; }
}
