/* assets/css/app.css */
:root {
    --app-bg: #f4f6fb;
    --surface: #ffffff;
    --surface-2: #f8fafc;
    --surface-3: #edf2f7;
    --text: #101828;
    --muted: #667085;
    --line: rgba(16, 24, 40, 0.10);
    --primary: #1d4ed8;
    --primary-dark: #123a95;
    --primary-soft: #e8f0ff;
    --success: #027a48;
    --success-soft: #ecfdf3;
    --warning: #b54708;
    --warning-soft: #fffaeb;
    --danger: #b42318;
    --danger-soft: #fef3f2;
    --info: #175cd3;
    --info-soft: #eff8ff;
    --sidebar-width: 280px;
    --radius: 14px;
    --radius-lg: 22px;
    --shadow-sm: 0 1px 2px rgba(16, 24, 40, .06);
    --shadow-md: 0 14px 40px rgba(16, 24, 40, .10);
}

* { box-sizing: border-box; }

html { background: var(--app-bg); }

body {
    min-height: 100vh;
    margin: 0;
    direction: rtl;
    background:
        radial-gradient(circle at top left, rgba(29, 78, 216, .12), transparent 34rem),
        linear-gradient(135deg, #f8fafc 0%, #eef2f7 100%);
    color: var(--text);
    font-family: 'Cairo', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    font-size: 14px;
    line-height: 1.75;
}

body, button, input, select, textarea { font-family: 'Cairo', system-ui, sans-serif; }

a { color: inherit; }

/* Layout */
.sidebar {
    position: fixed;
    top: 18px;
    right: 18px;
    width: var(--sidebar-width);
    height: calc(100vh - 36px);
    z-index: 30;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    padding: 14px;
    border: 1px solid rgba(255,255,255,.70);
    border-radius: 28px;
    background: rgba(255,255,255,.88);
    box-shadow: var(--shadow-md);
    backdrop-filter: blur(18px);
}

.brand {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px;
    margin-bottom: 8px;
    border-radius: 20px;
    color: var(--text);
    text-decoration: none;
}

.brand:hover { color: var(--text); background: var(--surface-2); }

.brand-mark {
    width: 48px;
    height: 48px;
    display: grid;
    place-items: center;
    border-radius: 17px;
    background: linear-gradient(135deg, #123a95, #2563eb);
    color: #fff;
    box-shadow: 0 14px 30px rgba(29,78,216,.28);
    font-size: 24px;
}

.brand strong {
    display: block;
    font-size: 17px;
    font-weight: 800;
    letter-spacing: -.02em;
}

.brand small {
    display: block;
    margin-top: -2px;
    color: var(--muted);
    font-size: 12px;
}

.nav-scroll {
    flex: 1;
    overflow-y: auto;
    padding: 4px 2px 12px;
}

.nav-section {
    margin: 18px 10px 8px;
    color: #98a2b3;
    font-size: 11px;
    font-weight: 800;
    letter-spacing: .04em;
}

.nav-item {
    display: flex;
    align-items: center;
    gap: 10px;
    min-height: 44px;
    margin-bottom: 6px;
    padding: 10px 13px;
    border-radius: 15px;
    color: #475467;
    text-decoration: none;
    font-weight: 700;
    transition: .18s ease;
}

.nav-item:hover {
    color: var(--primary);
    background: var(--primary-soft);
}

.nav-item.active {
    color: #fff;
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    box-shadow: 0 10px 24px rgba(29,78,216,.22);
}

.nav-badge {
    margin-right: auto;
    min-width: 24px;
    height: 24px;
    display: inline-grid;
    place-items: center;
    padding: 0 7px;
    border-radius: 999px;
    background: var(--danger-soft);
    color: var(--danger);
    font-size: 11px;
    font-weight: 800;
}

.nav-item.active .nav-badge { background: rgba(255,255,255,.22); color: #fff; }

.nav-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    padding: 12px;
    border-top: 1px solid var(--line);
}

.user-mini {
    display: flex;
    align-items: center;
    gap: 9px;
    min-width: 0;
}

.avatar {
    width: 34px;
    height: 34px;
    display: grid;
    place-items: center;
    border-radius: 12px;
    background: #101828;
    color: #fff;
    font-weight: 800;
}

.user-mini strong,
.user-mini small { display: block; }
.user-mini strong { max-width: 112px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; font-size: 12px; }
.user-mini small { color: var(--muted); font-size: 11px; }

.logout-link {
    padding: 7px 11px;
    border-radius: 11px;
    color: var(--danger);
    text-decoration: none;
    font-weight: 800;
    font-size: 12px;
}
.logout-link:hover { background: var(--danger-soft); color: var(--danger); }

.main-content {
    min-height: 100vh;
    margin-right: calc(var(--sidebar-width) + 36px);
    padding: 32px 34px 46px;
}

.mobile-menu-toggle,
.sidebar-backdrop { display: none; }

/* Components */
.page-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 16px;
    margin-bottom: 22px;
}

.page-header h1 {
    margin: 0;
    font-size: clamp(24px, 3vw, 34px);
    font-weight: 900;
    letter-spacing: -.04em;
    color: var(--text);
}

.page-header p {
    margin: 4px 0 0;
    color: var(--muted);
    font-size: 14px;
}

.card,
.box {
    border: 1px solid rgba(255,255,255,.72);
    border-radius: var(--radius-lg);
    background: rgba(255,255,255,.92);
    box-shadow: var(--shadow-sm);
}

.card {
    padding: 22px;
    margin-bottom: 18px;
}

.card-header-lite {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 16px;
}

.card h2,
.card h3 {
    margin: 0;
    color: var(--text);
    font-weight: 900;
    letter-spacing: -.02em;
}
.card h2 { font-size: 20px; }
.card h3 { font-size: 17px; }

.metrics-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
    gap: 14px;
    margin-bottom: 22px;
}

.metric {
    position: relative;
    overflow: hidden;
    min-height: 126px;
    padding: 20px;
    border: 1px solid rgba(255,255,255,.78);
    border-radius: var(--radius-lg);
    background: rgba(255,255,255,.94);
    box-shadow: var(--shadow-sm);
}

.metric::after {
    content: '';
    position: absolute;
    left: -32px;
    bottom: -32px;
    width: 96px;
    height: 96px;
    border-radius: 999px;
    background: var(--primary-soft);
}

.metric-label { position: relative; z-index: 1; margin-bottom: 10px; color: var(--muted); font-size: 13px; font-weight: 700; }
.metric-value { position: relative; z-index: 1; font-size: 30px; font-weight: 900; letter-spacing: -.03em; }
.metric-sub { position: relative; z-index: 1; margin-top: 6px; color: var(--muted); font-size: 12px; }

.table-responsive {
    width: 100%;
    overflow-x: auto;
    border-radius: 18px;
}

.data-table {
    width: 100%;
    min-width: 760px;
    border-collapse: separate;
    border-spacing: 0;
    font-size: 13px;
}

.data-table th {
    position: sticky;
    top: 0;
    padding: 12px 14px;
    border-bottom: 1px solid var(--line);
    background: var(--surface-2);
    color: #667085;
    text-align: right;
    font-size: 12px;
    font-weight: 800;
    white-space: nowrap;
}

.data-table td {
    padding: 13px 14px;
    border-bottom: 1px solid rgba(16,24,40,.07);
    vertical-align: middle;
}

.data-table tbody tr:hover td { background: #f8fbff; }
.data-table tbody tr:last-child td { border-bottom: none; }
.data-table tfoot td { background: var(--surface-2); font-weight: 800; }

.btn,
.button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 7px;
    min-height: 40px;
    padding: 9px 16px;
    border: 1px solid var(--line);
    border-radius: 13px;
    background: var(--surface);
    color: var(--text);
    font-size: 13px;
    font-weight: 800;
    line-height: 1;
    text-decoration: none;
    cursor: pointer;
    transition: .18s ease;
    box-shadow: 0 1px 2px rgba(16,24,40,.04);
}

.btn:hover,
.button:hover { transform: translateY(-1px); border-color: rgba(29,78,216,.24); color: var(--primary); }
.btn-primary,
.button.is-primary { border-color: transparent; background: linear-gradient(135deg, var(--primary), var(--primary-dark)); color: #fff; }
.btn-primary:hover,
.button.is-primary:hover { color: #fff; box-shadow: 0 14px 26px rgba(29,78,216,.25); }
.btn-warning { background: var(--warning-soft); color: var(--warning); border-color: rgba(181,71,8,.18); }
.btn-danger { background: var(--danger-soft); color: var(--danger); border-color: rgba(180,35,24,.18); }
.btn-success { background: var(--success-soft); color: var(--success); border-color: rgba(2,122,72,.18); }
.btn-sm { min-height: 32px; padding: 6px 10px; border-radius: 10px; font-size: 12px; }
.btn:disabled { opacity: .55; cursor: not-allowed; transform: none; }

.badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 26px;
    padding: 4px 10px;
    border-radius: 999px;
    font-size: 11px;
    font-weight: 900;
    white-space: nowrap;
}
.badge-success { background: var(--success-soft); color: var(--success); }
.badge-warning { background: var(--warning-soft); color: var(--warning); }
.badge-danger { background: var(--danger-soft); color: var(--danger); }
.badge-info { background: var(--info-soft); color: var(--info); }
.badge-gray { background: #f2f4f7; color: #475467; }

.alert {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 18px;
    padding: 14px 16px;
    border-radius: 16px;
    border: 1px solid transparent;
    font-weight: 700;
}
.alert-success { background: var(--success-soft); color: var(--success); border-color: rgba(2,122,72,.16); }
.alert-warning { background: var(--warning-soft); color: var(--warning); border-color: rgba(181,71,8,.16); }
.alert-danger { background: var(--danger-soft); color: var(--danger); border-color: rgba(180,35,24,.16); }
.alert-info { background: var(--info-soft); color: var(--info); border-color: rgba(23,92,211,.16); }

.form-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 16px;
    margin-bottom: 18px;
}

.form-group,
.field { display: flex; flex-direction: column; gap: 7px; }
.form-group label,
.label { color: #475467; font-size: 13px; font-weight: 800; }

.form-group input,
.form-group select,
.form-group textarea,
.input,
.select select,
.textarea {
    width: 100%;
    min-height: 43px;
    padding: 10px 12px;
    border: 1px solid rgba(16,24,40,.12);
    border-radius: 13px;
    background: #fff;
    color: var(--text);
    font-size: 14px;
    box-shadow: none;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus,
.input:focus,
.select select:focus,
.textarea:focus {
    outline: none;
    border-color: rgba(29,78,216,.55);
    box-shadow: 0 0 0 4px rgba(29,78,216,.10);
}

.login-page {
    display: grid;
    place-items: center;
    min-height: 100vh;
    padding: 22px;
    background:
        radial-gradient(circle at 22% 22%, rgba(29,78,216,.22), transparent 28rem),
        linear-gradient(135deg, #0f172a 0%, #1e293b 48%, #f8fafc 48%, #eef2f7 100%);
}

.login-card {
    width: min(100%, 430px);
    padding: 30px;
    border: 1px solid rgba(255,255,255,.72);
    border-radius: 30px;
    background: rgba(255,255,255,.94);
    box-shadow: 0 24px 70px rgba(15,23,42,.24);
    backdrop-filter: blur(16px);
}

.login-brand {
    margin-bottom: 24px;
    text-align: center;
}
.login-brand .brand-mark { margin: 0 auto 12px; }
.login-brand h1 { margin: 0; font-size: 28px; font-weight: 900; letter-spacing: -.04em; }
.login-brand p { margin: 4px 0 0; color: var(--muted); }

.actions-row { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; }
.text-danger { color: var(--danger); }
.text-success { color: var(--success); }
.text-muted { color: var(--muted); }
.text-primary { color: var(--primary); }
.two-col { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; }

.empty-state {
    padding: 34px 20px;
    text-align: center;
    color: var(--muted);
}
.empty-state strong { display: block; color: var(--text); font-size: 16px; margin-bottom: 5px; }

@media (max-width: 1024px) {
    .sidebar {
        right: 12px;
        transform: translateX(calc(100% + 32px));
        transition: transform .22s ease;
    }
    body.sidebar-open .sidebar { transform: translateX(0); }
    .sidebar-backdrop {
        position: fixed;
        inset: 0;
        z-index: 20;
        background: rgba(15,23,42,.36);
        backdrop-filter: blur(3px);
    }
    body.sidebar-open .sidebar-backdrop { display: block; }
    .mobile-menu-toggle {
        position: fixed;
        top: 18px;
        right: 18px;
        z-index: 40;
        display: grid;
        place-items: center;
        width: 46px;
        height: 46px;
        border: 1px solid var(--line);
        border-radius: 16px;
        background: #fff;
        box-shadow: var(--shadow-md);
        font-size: 22px;
    }
    .main-content {
        margin-right: 0;
        padding: 82px 18px 30px;
    }
    .page-header { align-items: stretch; flex-direction: column; }
    .two-col { grid-template-columns: 1fr; }
}

@media (max-width: 640px) {
    .sidebar { width: calc(100vw - 24px); }
    .card { padding: 16px; border-radius: 18px; }
    .metrics-grid { grid-template-columns: 1fr; }
    .form-grid { grid-template-columns: 1fr; }
    .actions-row .btn { width: 100%; }
}