:root {
    --bg: #f4efe7;
    --surface: rgba(255, 255, 255, 0.84);
    --surface-strong: #ffffff;
    --border: rgba(90, 73, 53, 0.12);
    --text: #2c261f;
    --muted: #7a6d5b;
    --primary: #845936;
    --primary-dark: #5d3f24;
    --accent: #d8a263;
    --danger: #b44343;
    --success: #20855c;
    --shadow: 0 18px 45px rgba(74, 53, 35, 0.12);
}

html, body {
    min-height: 100%;
}

body {
    font-family: "Tajawal", sans-serif;
    margin: 0;
    background:
        radial-gradient(circle at top right, rgba(216, 162, 99, 0.22), transparent 30%),
        radial-gradient(circle at bottom left, rgba(132, 89, 54, 0.16), transparent 25%),
        var(--bg);
    color: var(--text);
}

a {
    text-decoration: none;
}

.app-shell {
    display: flex;
    min-height: 100vh;
}

.sidebar {
    width: 300px;
    background: linear-gradient(180deg, #2a221c 0%, #3b2d21 100%);
    color: #f8efe2;
    padding: 1.5rem 1rem;
    position: sticky;
    top: 0;
    height: 100vh;
    box-shadow: var(--shadow);
    transition: width 0.25s ease, transform 0.25s ease;
}

.sidebar.sidebar-collapsed {
    width: 96px;
}

.sidebar.sidebar-collapsed .brand-title,
.sidebar.sidebar-collapsed .brand-subtitle,
.sidebar.sidebar-collapsed .sidebar-section-title,
.sidebar.sidebar-collapsed .sidebar-link span {
    display: none;
}

.sidebar-brand {
    display: flex;
    align-items: center;
    gap: 0.85rem;
    padding: 0.75rem;
    margin-bottom: 1rem;
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 1.25rem;
}

.brand-badge {
    width: 50px;
    height: 50px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 1rem;
    background: linear-gradient(135deg, #f1bd78, #b06b2d);
    color: #2f2318;
    font-size: 1.25rem;
}

.brand-title {
    font-weight: 800;
    font-size: 1.1rem;
}

.brand-subtitle {
    color: rgba(248, 239, 226, 0.75);
    font-size: 0.85rem;
}

.sidebar-section {
    margin-bottom: 1.5rem;
}

.sidebar-section-title {
    color: rgba(248, 239, 226, 0.6);
    font-size: 0.8rem;
    letter-spacing: 0.08em;
    margin: 0 0 0.5rem;
    padding: 0 0.75rem;
}

.sidebar-link {
    display: flex;
    align-items: center;
    gap: 0.85rem;
    color: #f8efe2;
    padding: 0.9rem 0.85rem;
    border-radius: 1rem;
    transition: background 0.2s ease, transform 0.2s ease;
}

.sidebar-link:hover,
.sidebar-link:focus {
    background: rgba(255, 255, 255, 0.08);
    transform: translateX(-2px);
    color: #ffffff;
}

.app-content {
    flex: 1;
    padding: 1.25rem;
}

.topbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding: 1rem 1.25rem;
    background: var(--surface);
    backdrop-filter: blur(18px);
    border: 1px solid var(--border);
    border-radius: 1.5rem;
    box-shadow: var(--shadow);
}

.topbar-title .eyebrow {
    color: var(--muted);
    font-size: 0.85rem;
}

.topbar-title h1 {
    margin: 0.15rem 0 0;
    font-size: 1.35rem;
    font-weight: 800;
}

.topbar-actions {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.user-chip {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.55rem 0.9rem;
    border-radius: 999px;
    background: rgba(132, 89, 54, 0.08);
    color: var(--primary-dark);
    font-weight: 700;
}

.icon-button {
    border: 0;
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: white;
    width: 44px;
    height: 44px;
    border-radius: 0.9rem;
}

.notification-badge {
    position: absolute;
    top: -6px;
    right: -6px;
    min-width: 22px;
    height: 22px;
    padding: 0 6px;
    border-radius: 999px;
    background: var(--danger);
    color: white;
    font-size: 0.75rem;
    font-weight: 700;
    align-items: center;
    justify-content: center;
}

.page-body {
    padding-top: 1.25rem;
}

.content-card {
    background: var(--surface);
    backdrop-filter: blur(16px);
    border: 1px solid var(--border);
    border-radius: 1.5rem;
    padding: 1.4rem;
    box-shadow: var(--shadow);
}

.narrow-card {
    max-width: 680px;
    margin: 0 auto;
}

.dashboard-grid,
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 1rem;
}

.stat-card {
    padding: 1.25rem;
    border-radius: 1.35rem;
    background: linear-gradient(180deg, rgba(255,255,255,0.95), rgba(249,243,235,0.95));
    border: 1px solid var(--border);
}

.stat-card .label {
    color: var(--muted);
    font-size: 0.9rem;
}

.stat-card .value {
    margin-top: 0.5rem;
    font-size: 1.7rem;
    font-weight: 800;
}

.table-shell {
    overflow-x: auto;
}

.table-modern thead th {
    border-bottom-width: 1px;
    color: var(--muted);
    font-weight: 700;
}

.table-modern tbody td {
    vertical-align: middle;
}

.form-card {
    max-width: 960px;
    margin: 0 auto;
}

.form-actions {
    display: flex;
    justify-content: flex-end;
    gap: 0.75rem;
}

.detail-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 0.85rem 1.25rem;
}

.detail-grid .full-span {
    grid-column: 1 / -1;
}

.filter-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 0.85rem;
}

.filter-grid .wide {
    grid-column: span 2;
}

.status-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    border-radius: 999px;
    padding: 0.35rem 0.7rem;
    font-size: 0.9rem;
    font-weight: 700;
}

.status-active {
    background: rgba(32, 133, 92, 0.12);
    color: var(--success);
}

.status-inactive,
.status-suspended {
    background: rgba(180, 67, 67, 0.12);
    color: var(--danger);
}

.status-draft,
.status-processing,
.status-pending {
    background: rgba(216, 162, 99, 0.18);
    color: var(--primary-dark);
}

.status-confirmed,
.status-completed,
.status-approved,
.status-received {
    background: rgba(32, 133, 92, 0.12);
    color: var(--success);
}

.status-cancelled,
.status-failed,
.status-rejected {
    background: rgba(180, 67, 67, 0.12);
    color: var(--danger);
}

.permission-group {
    border: 1px solid var(--border);
    border-radius: 1.25rem;
    padding: 1rem;
    background: rgba(255,255,255,0.55);
}

.permission-group-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.85rem;
}

.login-page {
    min-height: 100vh;
    display: grid;
    place-items: center;
    padding: 1.25rem;
}

.login-card {
    width: min(100%, 460px);
    background: rgba(255,255,255,0.9);
    border: 1px solid var(--border);
    border-radius: 1.75rem;
    box-shadow: var(--shadow);
    padding: 2rem;
}

.login-card .login-badge {
    width: 70px;
    height: 70px;
    margin: 0 auto 1rem;
    border-radius: 1.5rem;
    display: grid;
    place-items: center;
    font-size: 1.55rem;
    background: linear-gradient(135deg, #f1bd78, #9f612e);
    color: #2f2318;
}

.error-icon {
    width: 76px;
    height: 76px;
    margin: 0 auto 1rem;
    display: grid;
    place-items: center;
    border-radius: 50%;
    background: rgba(180, 67, 67, 0.12);
    color: var(--danger);
    font-size: 1.8rem;
}

.textarea-mono {
    font-family: Consolas, "Courier New", monospace;
    direction: ltr;
    text-align: left;
}

.empty-image {
    min-height: 240px;
    display: grid;
    place-items: center;
    border-radius: 1.25rem;
    background: rgba(132, 89, 54, 0.08);
    color: var(--muted);
    border: 1px dashed var(--border);
}

.category-tree-list {
    list-style: none;
    margin: 0;
    padding: 0;
}

.category-tree-list.root > li + li {
    margin-top: 1rem;
}

.category-tree-list ul {
    list-style: none;
    margin: 0.85rem 0 0;
    padding-inline-start: 1.5rem;
    border-inline-start: 2px solid rgba(132, 89, 54, 0.12);
}

@media (max-width: 991px) {
    .sidebar {
        position: fixed;
        inset: 0 auto 0 0;
        z-index: 1050;
        transform: translateX(100%);
    }

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

    .app-content {
        width: 100%;
        padding: 1rem;
    }

    .topbar {
        flex-wrap: wrap;
    }

    .filter-grid .wide {
        grid-column: span 1;
    }
}