:root {
    --font-sans: "Inter", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    --font-display: "Poppins", var(--font-sans);
    --color-bg: #f6f8fb;
    --color-surface: #ffffff;
    --color-surface-subtle: #f8fafc;
    --color-text: #111827;
    --color-muted: #64748b;
    --color-border: #e2e8f0;
    --color-primary: #2563eb;
    --color-primary-dark: #1d4ed8;
    --color-secondary: #475569;
    --color-success: #059669;
    --color-warning: #d97706;
    --color-danger: #dc2626;
    --color-info: #0891b2;
    --shadow-sm: 0 1px 2px rgba(15, 23, 42, 0.06);
    --shadow-md: 0 16px 40px rgba(15, 23, 42, 0.08);
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --sidebar-width: 280px;
    --sidebar-bg: #0f172a;
    --sidebar-active-bg: rgba(255, 255, 255, 0.1);
    --sidebar-text: #cbd5e1;
    --auth-wallpaper: none;
}

* {
    font-weight: inherit;
}

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

body {
    margin: 0;
    background: var(--color-bg);
    color: var(--color-text);
    font-family: var(--font-sans);
    font-size: 14px;
    font-weight: 400;
    letter-spacing: 0;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

a {
    color: var(--color-primary);
    text-decoration: none;
    transition: color 0.16s ease, background-color 0.16s ease, border-color 0.16s ease, transform 0.16s ease;
}

a:hover {
    color: var(--color-primary-dark);
}

img {
    max-width: 100%;
}

.app-layout {
    min-height: 100vh;
}

.app-sidebar {
    position: fixed;
    inset: 0 auto 0 0;
    z-index: 1040;
    display: flex;
    width: var(--sidebar-width);
    height: 100vh;
    flex-direction: column;
    border-right: 1px solid rgba(255, 255, 255, 0.12);
    background: var(--sidebar-bg);
    color: var(--sidebar-text);
    transform: translateX(0);
    transition: transform 0.24s ease;
}

.sidebar-brand {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding: 20px;
}

.brand-mark {
    display: flex;
    min-width: 0;
    align-items: center;
    gap: 12px;
    color: var(--sidebar-text);
}

.brand-mark:hover {
    color: var(--sidebar-text);
}

.brand-mark img {
    width: 42px;
    height: 42px;
    flex: 0 0 auto;
    border-radius: 12px;
    object-fit: cover;
    box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.18);
}

.brand-mark span {
    overflow: hidden;
    font-family: var(--font-display);
    font-size: 20px;
    font-weight: 700;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.sidebar-nav {
    flex: 1;
    overflow-y: auto;
    padding: 8px 12px 20px;
}

.sidebar-link {
    display: flex;
    align-items: center;
    gap: 12px;
    min-height: 42px;
    margin-bottom: 4px;
    padding: 10px 12px;
    border-radius: var(--radius-md);
    color: color-mix(in srgb, var(--sidebar-text) 82%, transparent);
    font-weight: 600;
}

.sidebar-link i {
    width: 22px;
    color: color-mix(in srgb, var(--sidebar-text) 70%, transparent);
    font-size: 18px;
}

.sidebar-link.active {
    background: var(--sidebar-active-bg);
    color: var(--sidebar-text);
}

.sidebar-link:hover {
    background: color-mix(in srgb, var(--sidebar-active-bg) 72%, #ffffff 12%);
    color: var(--sidebar-text);
}

.sidebar-link.active {
    box-shadow: inset 3px 0 0 #60a5fa;
}

.sidebar-link:hover i,
.sidebar-link.active i {
    color: #bfdbfe;
}

.sidebar-profile {
    padding: 16px;
}

.profile-toggle {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px;
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: var(--radius-lg);
    background: rgba(255, 255, 255, 0.07);
    color: var(--sidebar-text);
}

.profile-toggle:hover {
    color: var(--sidebar-text);
}

.profile-toggle img,
.avatar-btn img {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    object-fit: cover;
}

.profile-toggle span {
    display: grid;
    min-width: 0;
}

.profile-toggle strong,
.profile-toggle small {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.profile-toggle strong {
    font-weight: 700;
}

.profile-toggle small {
    color: color-mix(in srgb, var(--sidebar-text) 78%, transparent);
}

.app-main {
    min-height: 100vh;
    padding-left: var(--sidebar-width);
}

.app-topbar {
    position: sticky;
    top: 0;
    z-index: 1020;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    min-height: 74px;
    border-bottom: 1px solid rgba(226, 232, 240, 0.9);
    background: rgba(255, 255, 255, 0.88);
    padding: 14px 28px;
    backdrop-filter: blur(16px);
}

.topbar-start,
.topbar-actions {
    display: flex;
    align-items: center;
    gap: 14px;
    min-width: 0;
}

.topbar-start h1 {
    margin: 0;
    overflow: hidden;
    color: var(--color-text);
    font-family: var(--font-display);
    font-size: 20px;
    font-weight: 700;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.eyebrow {
    color: var(--color-muted);
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 0;
}

.search-shell {
    align-items: center;
    gap: 10px;
    min-width: 280px;
    padding: 10px 14px;
    border: 1px solid var(--color-border);
    border-radius: 999px;
    background: var(--color-surface-subtle);
    color: var(--color-muted);
    font-size: 13px;
}

.app-content {
    width: 100%;
    max-width: 1480px;
    margin: 0 auto;
    padding: 28px;
}

.icon-btn,
.avatar-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border: 1px solid var(--color-border);
    border-radius: 999px;
    background: #fff;
    color: var(--color-secondary);
    transition: all 0.16s ease;
}

.icon-btn:hover,
.avatar-btn:hover {
    border-color: #bfdbfe;
    color: var(--color-primary);
    transform: translateY(-1px);
}

.page-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 16px;
    margin-bottom: 20px;
}

.page-title {
    margin: 0;
    color: var(--color-text);
    font-family: var(--font-display);
    font-size: 28px;
    font-weight: 700;
}

.page-subtitle {
    max-width: 760px;
    margin: 6px 0 0;
    color: var(--color-muted);
}

.breadcrumb {
    margin-bottom: 8px;
    font-size: 13px;
}

.breadcrumb-item,
.breadcrumb-item a {
    color: var(--color-muted);
    font-weight: 600;
}

.breadcrumb-item.active,
.breadcrumb-item.active a {
    color: var(--color-text);
}

.card,
.modal-content,
.dropdown-menu {
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
}

.card {
    background: var(--color-surface);
}

.card-header,
.card-footer {
    border-color: var(--color-border);
    background: #fff;
}

.card-header {
    padding: 18px 20px;
    border-top-left-radius: var(--radius-lg) !important;
    border-top-right-radius: var(--radius-lg) !important;
}

.card-body {
    padding: 20px;
}

.metric-card {
    position: relative;
    overflow: hidden;
    min-height: 136px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    background: #fff;
    padding: 20px;
    box-shadow: var(--shadow-sm);
    transition: transform 0.16s ease, box-shadow 0.16s ease;
}

.metric-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.metric-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    border-radius: var(--radius-md);
    background: #eff6ff;
    color: var(--color-primary);
    font-size: 20px;
}

.metric-label {
    margin-top: 16px;
    color: var(--color-muted);
    font-weight: 700;
}

.metric-value {
    margin: 4px 0 0;
    color: var(--color-text);
    font-size: 28px;
    font-weight: 800;
}

.btn {
    border-radius: 10px;
    font-weight: 700;
    letter-spacing: 0;
    transition: transform 0.16s ease, box-shadow 0.16s ease, background-color 0.16s ease;
}

.btn:hover {
    transform: translateY(-1px);
}

.btn-sm {
    border-radius: 9px;
    font-weight: 700;
}

.btn-primary {
    border-color: var(--color-primary);
    background: var(--color-primary);
    box-shadow: 0 8px 18px rgba(37, 99, 235, 0.18);
}

.btn-primary:hover,
.btn-primary:focus {
    border-color: var(--color-primary-dark);
    background: var(--color-primary-dark);
}

.btn-outline-primary {
    border-color: #bfdbfe;
    color: var(--color-primary);
}

.btn-outline-primary:hover {
    border-color: var(--color-primary);
    background: #eff6ff;
    color: var(--color-primary-dark);
}

.btn-dark {
    border-color: #0f172a;
    background: #0f172a;
}

.form-label {
    margin-bottom: 7px;
    color: #334155;
    font-size: 13px;
    font-weight: 700;
}

.form-control,
.form-select {
    min-height: 42px;
    border-color: var(--color-border);
    border-radius: 10px;
    color: var(--color-text);
    font-size: 14px;
    transition: border-color 0.16s ease, box-shadow 0.16s ease;
}

.form-control:focus,
.form-select:focus {
    border-color: #93c5fd;
    box-shadow: 0 0 0 4px rgba(37, 99, 235, 0.12);
}

.form-control::placeholder {
    color: #94a3b8;
}

.text-danger,
.error {
    color: var(--color-danger) !important;
    font-size: 12px;
    font-weight: 600;
}

.form-check-input {
    border-color: #cbd5e1;
}

.form-check-input:checked {
    border-color: var(--color-primary);
    background-color: var(--color-primary);
}

.table {
    margin-bottom: 0;
    color: var(--color-text);
}

.table thead th {
    border-bottom: 1px solid var(--color-border);
    background: var(--color-surface-subtle);
    color: #475569;
    font-size: 12px;
    font-weight: 800;
    letter-spacing: 0.02em;
    text-transform: uppercase;
    white-space: nowrap;
}

.table tbody td {
    border-color: #eef2f7;
    color: #334155;
    vertical-align: middle;
}

.table-striped > tbody > tr:nth-of-type(odd) > * {
    --bs-table-bg-type: #fbfdff;
}

.table-hover tbody tr:hover td {
    background: #f8fafc;
}

.table-responsive {
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
}

.table-responsive > .table {
    min-width: 900px;
}

.badge-soft {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    border-radius: 999px;
    background: #f1f5f9;
    color: #475569;
    padding: 6px 10px;
    font-size: 12px;
    font-weight: 700;
}

.quick-filters {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 16px;
}

.quick-filters a {
    border: 1px solid var(--color-border);
    border-radius: 999px;
    background: #fff;
    color: #475569;
    padding: 7px 11px;
    font-size: 12px;
    font-weight: 700;
}

.quick-filters a:hover {
    border-color: #bfdbfe;
    color: var(--color-primary);
}

.alert {
    border: 0;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    font-weight: 700;
}

.alert-success {
    background: #ecfdf5;
    color: #047857;
}

.alert-danger {
    background: #fef2f2;
    color: #b91c1c;
}

.alert-warning {
    background: #fffbeb;
    color: #b45309;
}

.alert-info {
    background: #ecfeff;
    color: #0e7490;
}

.pagination {
    align-items: center;
    gap: 6px;
    margin-top: 18px;
}

.page-link {
    min-width: 38px;
    border: 1px solid var(--color-border);
    border-radius: 9px !important;
    color: #475569;
    text-align: center;
    font-weight: 700;
}

.page-item.active .page-link {
    border-color: var(--color-primary);
    background: var(--color-primary);
}

.empty-state {
    display: grid;
    place-items: center;
    min-height: 180px;
    border: 1px dashed #cbd5e1;
    border-radius: var(--radius-lg);
    background: #fff;
    color: var(--color-muted);
    text-align: center;
}

.empty-state i {
    color: #94a3b8;
    font-size: 32px;
}

.skeleton {
    position: relative;
    overflow: hidden;
    border-radius: var(--radius-md);
    background: #e2e8f0;
}

.skeleton::after {
    position: absolute;
    inset: 0;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.58), transparent);
    content: "";
    transform: translateX(-100%);
    animation: skeleton-loading 1.2s infinite;
}

@keyframes skeleton-loading {
    100% {
        transform: translateX(100%);
    }
}

.auth-shell {
    min-height: 100vh;
    background:
        linear-gradient(135deg, rgba(248, 250, 252, 0.86) 0%, rgba(238, 242, 255, 0.78) 100%),
        var(--auth-wallpaper);
    background-attachment: fixed;
    background-position: center;
    background-repeat: no-repeat;
    background-size: cover;
}

.auth-panel {
    width: min(440px, calc(100vw - 32px));
    border: 1px solid rgba(226, 232, 240, 0.86);
    border-radius: 22px;
    background: rgba(255, 255, 255, 0.92);
    padding: 32px;
    box-shadow: var(--shadow-md);
    backdrop-filter: blur(18px);
}

.auth-logo {
    width: 68px;
    height: 68px;
    border-radius: 18px;
    object-fit: contain;
    box-shadow: 0 12px 28px rgba(15, 23, 42, 0.12);
}

.cursor {
    cursor: pointer;
}

.blog-post img {
    max-width: 100%;
}

.inactive * {
    color: #94a3b8 !important;
}

.booking .card-body {
    min-height: 350px;
}

.booking .card-footer {
    border: none;
    background-color: #fff;
}

.sidebar-backdrop {
    display: none;
}

body.is-loading::before {
    position: fixed;
    top: 0;
    left: 0;
    z-index: 2000;
    width: 100%;
    height: 3px;
    background: linear-gradient(90deg, var(--color-primary), var(--color-info), var(--color-success));
    content: "";
    animation: loading-bar 0.9s ease-in-out infinite;
}

@keyframes loading-bar {
    0% {
        transform: translateX(-70%);
    }
    100% {
        transform: translateX(100%);
    }
}

@media (max-width: 991.98px) {
    .app-sidebar {
        transform: translateX(-100%);
    }

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

    body.sidebar-open .sidebar-backdrop {
        position: fixed;
        inset: 0;
        z-index: 1030;
        display: block;
        background: rgba(15, 23, 42, 0.48);
    }

    .app-main {
        padding-left: 0;
    }

    .app-topbar {
        padding: 12px 16px;
    }

    .app-content {
        padding: 18px 14px 28px;
    }

    .page-header {
        display: block;
    }

    .page-title {
        font-size: 24px;
    }
}

@media (max-width: 575.98px) {
    .topbar-start h1 {
        max-width: 220px;
        font-size: 17px;
    }

    .card-body,
    .card-header {
        padding: 16px;
    }

    .auth-panel {
        padding: 24px;
    }
}

@media print {
    .noprint,
    .noprint * {
        display: none !important;
    }
}