/* VPS Admin — dark glass UI */
:root {
    --bg-deep: #0a0c10;
    --bg-panel: rgba(18, 22, 32, 0.72);
    --bg-panel-solid: #121620;
    --border: rgba(255, 255, 255, 0.08);
    --text: #e8eaef;
    --text-muted: #8b92a5;
    --accent: #5b8cff;
    --accent-dim: rgba(91, 140, 255, 0.15);
    --success: #3dd68c;
    --warning: #e8b339;
    --danger: #f07178;
    --radius: 12px;
    --shadow: 0 8px 32px rgba(0, 0, 0, 0.45);
    --font: "Segoe UI", system-ui, -apple-system, sans-serif;
}

*,
*::before,
*::after {
    box-sizing: border-box;
}

html {
    font-size: 15px;
}

body.admin-body {
    margin: 0;
    min-height: 100vh;
    font-family: var(--font);
    color: var(--text);
    background:
        radial-gradient(ellipse 120% 80% at 20% -20%, rgba(91, 140, 255, 0.12), transparent),
        radial-gradient(ellipse 80% 60% at 100% 50%, rgba(120, 80, 200, 0.08), transparent),
        var(--bg-deep);
}

.admin-layout {
    display: flex;
    min-height: 100vh;
}

.sidebar-logo-row {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0.5rem 0.75rem 1.25rem;
    border-bottom: 1px solid var(--border);
    position: relative;
}

.sidebar-logo {
    font-weight: 700;
    font-size: 1.1rem;
    letter-spacing: 0.02em;
    color: var(--text);
    text-decoration: none;
    transition: color 0.15s;
    white-space: nowrap;
    overflow: hidden;
}

.sidebar-logo:hover {
    color: var(--accent);
}

.sidebar-collapse-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 24px;
    height: 24px;
    border-radius: 50%;
    border: 1px solid var(--border);
    background: var(--bg-panel-solid);
    color: var(--text-muted);
    cursor: pointer;
    flex-shrink: 0;
    position: absolute;
    right: 0.5rem;
    top: calc(0.5rem + 1.25rem + 1.35rem);
    z-index: 10;
    transition: background 0.15s, color 0.15s, border-color 0.15s, transform 0.3s ease;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
}

.sidebar-collapse-btn:hover {
    background: var(--accent-dim);
    color: var(--accent);
    border-color: rgba(91, 140, 255, 0.4);
}

.sidebar-collapse-btn svg {
    width: 14px;
    height: 14px;
}

.admin-sidebar.collapsed .sidebar-collapse-btn {
    transform: rotate(180deg);
    right: 0.5rem;
}

.admin-sidebar {
    width: 240px;
    flex-shrink: 0;
    padding: 1.25rem 0.75rem;
    background: var(--bg-panel);
    backdrop-filter: blur(16px);
    border-right: 1px solid var(--border);
    display: flex;
    flex-direction: column;
    box-shadow: var(--shadow);
    transition: width 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    overflow: hidden;
    position: relative;
}

.admin-sidebar.collapsed {
    width: 64px;
}

.admin-sidebar.collapsed .sidebar-logo-row {
    padding: 0.5rem 0.25rem 1.25rem;
}

.admin-sidebar.collapsed .sidebar-nav .nav-item span,
.admin-sidebar.collapsed .sidebar-footer .nav-item span {
    display: none;
}

.admin-sidebar.collapsed .sidebar-nav .nav-item,
.admin-sidebar.collapsed .sidebar-footer .nav-item {
    justify-content: center;
    padding: 0.55rem;
}

.admin-sidebar.collapsed .sidebar-nav .nav-item svg,
.admin-sidebar.collapsed .sidebar-footer .nav-item svg {
    margin: 0;
}

.sidebar-nav {
    display: flex;
    flex-direction: column;
    gap: 0.2rem;
    flex: 1;
    margin-top: 0.75rem;
}

.sidebar-nav a.nav-item,
.sidebar-nav button.nav-item {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    padding: 0.55rem 0.75rem;
    border-radius: 8px;
    color: var(--text-muted);
    text-decoration: none;
    font: inherit;
    border: none;
    background: transparent;
    cursor: pointer;
    width: 100%;
    text-align: left;
    transition: background 0.15s, color 0.15s;
}

.sidebar-nav a.nav-item:hover,
.sidebar-nav button.nav-item:hover {
    background: var(--accent-dim);
    color: var(--text);
}

.sidebar-nav a.nav-item.active {
    background: var(--accent-dim);
    color: var(--accent);
}

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

.sidebar-footer {
    border-top: 1px solid var(--border);
    padding-top: 0.75rem;
}

.sidebar-footer form {
    margin: 0;
}

.sidebar-footer .nav-item {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    padding: 0.55rem 0.75rem;
    border-radius: 8px;
    color: var(--text-muted);
    text-decoration: none;
    font: inherit;
    font-size: 1rem;
    border: none;
    background: transparent;
    cursor: pointer;
    width: 100%;
    text-align: left;
    transition: background 0.15s, color 0.15s;
}

.sidebar-footer .nav-item:hover {
    background: rgba(240, 113, 120, 0.12);
    color: var(--danger);
}

.sidebar-footer .nav-item svg {
    width: 18px;
    height: 18px;
    flex-shrink: 0;
}

.logout-btn {
    color: var(--danger) !important;
}

.admin-main {
    flex: 1;
    padding: 1.5rem 2rem;
    overflow-x: auto;
}

.page-header {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.page-header h1 {
    margin: 0;
    font-size: 1.5rem;
    font-weight: 600;
}

.glass-panel {
    background: var(--bg-panel);
    backdrop-filter: blur(12px);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 1.25rem;
    box-shadow: var(--shadow);
}

.flash {
    padding: 0.75rem 1rem;
    border-radius: 8px;
    margin-bottom: 1rem;
    border: 1px solid var(--border);
}

.flash-success {
    background: rgba(61, 214, 140, 0.12);
    color: var(--success);
}

.flash-error {
    background: rgba(240, 113, 120, 0.12);
    color: var(--danger);
}

.flash-info {
    background: var(--accent-dim);
    color: var(--accent);
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.45rem 0.9rem;
    border-radius: 8px;
    font: inherit;
    font-size: 0.9rem;
    cursor: pointer;
    border: 1px solid var(--border);
    background: var(--bg-panel-solid);
    color: var(--text);
    text-decoration: none;
    transition: background 0.15s, border-color 0.15s;
}

.btn:hover {
    border-color: rgba(91, 140, 255, 0.4);
    background: var(--accent-dim);
}

.btn-primary {
    background: var(--accent);
    border-color: var(--accent);
    color: #fff;
}

.btn-primary:hover {
    filter: brightness(1.08);
}

.btn-sm {
    padding: 0.3rem 0.55rem;
    font-size: 0.8rem;
}

.btn-ghost {
    background: transparent;
}

.table-wrap {
    overflow-x: auto;
    border-radius: var(--radius);
    border: 1px solid var(--border);
}

.data-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.9rem;
}

.data-table th,
.data-table td {
    padding: 0.65rem 0.85rem;
    text-align: left;
    border-bottom: 1px solid var(--border);
}

.data-table th {
    font-weight: 600;
    color: var(--text-muted);
    background: rgba(0, 0, 0, 0.25);
}

.data-table tr:last-child td {
    border-bottom: none;
}

.data-table tbody tr:hover td {
    background: rgba(255, 255, 255, 0.02);
}

.data-table a {
    color: var(--accent);
    text-decoration: none;
}

.data-table a:hover {
    text-decoration: underline;
}

.badge {
    display: inline-block;
    padding: 0.2rem 0.5rem;
    border-radius: 6px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.03em;
}

.badge-success,
.badge-confirmed,
.badge-active,
.badge-paid,
.badge-fulfilled,
.badge-available {
    background: rgba(61, 214, 140, 0.15);
    color: var(--success);
}

.badge-warning,
.badge-pending,
.badge-awaiting_payment,
.badge-pending_activation,
.badge-reserved {
    background: rgba(232, 179, 57, 0.15);
    color: var(--warning);
}

.badge-danger,
.badge-failed,
.badge-cancelled,
.badge-expired,
.badge-suspended,
.badge-disabled,
.badge-archived {
    background: rgba(240, 113, 120, 0.15);
    color: var(--danger);
}

.badge-neutral,
.badge-waiting_confirmation,
.badge-expiring_soon,
.badge-manual_fulfillment_required {
    background: rgba(139, 146, 165, 0.2);
    color: var(--text-muted);
}

.form-grid {
    display: grid;
    gap: 1rem;
    max-width: 560px;
}

.form-grid-wide {
    max-width: 720px;
}

.form-grid-center {
    margin-left: auto;
    margin-right: auto;
}

.form-field label {
    display: block;
    margin-bottom: 0.35rem;
    color: var(--text-muted);
    font-size: 0.85rem;
}

.form-field input,
.form-field textarea,
.form-field select {
    width: 100%;
    padding: 0.55rem 0.75rem;
    border-radius: 8px;
    border: 1px solid var(--border);
    background: rgba(0, 0, 0, 0.35);
    color: var(--text);
    font: inherit;
}

.form-field textarea {
    min-height: 100px;
    resize: vertical;
}

.form-actions {
    display: flex;
    gap: 0.75rem;
    margin-top: 1rem;
}

.filter-pills {
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem;
}

.filter-pills a {
    padding: 0.35rem 0.65rem;
    border-radius: 999px;
    font-size: 0.8rem;
    text-decoration: none;
    color: var(--text-muted);
    border: 1px solid var(--border);
    background: rgba(0, 0, 0, 0.2);
}

.filter-pills a:hover,
.filter-pills a.active {
    color: var(--accent);
    border-color: rgba(91, 140, 255, 0.45);
    background: var(--accent-dim);
}

.search-form {
    display: flex;
    gap: 0.5rem;
    align-items: center;
}

.search-form input[type="search"] {
    padding: 0.45rem 0.65rem;
    border-radius: 8px;
    border: 1px solid var(--border);
    background: rgba(0, 0, 0, 0.35);
    color: var(--text);
    min-width: 200px;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 1rem;
    margin-bottom: 2rem;
}

.stat-card {
    background: var(--bg-panel);
    backdrop-filter: blur(12px);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 1.25rem 1.35rem;
    display: flex;
    align-items: center;
    gap: 1rem;
    transition: border-color 0.2s, box-shadow 0.2s;
}

.stat-card:hover {
    border-color: rgba(91, 140, 255, 0.25);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

.stat-card .icon-wrap {
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 10px;
    background: var(--accent-dim);
    flex-shrink: 0;
}

.stat-card svg {
    width: 22px;
    height: 22px;
    color: var(--accent);
    flex-shrink: 0;
}

.stat-card .value {
    font-size: 1.5rem;
    font-weight: 700;
    margin: 0.1rem 0 0;
    letter-spacing: -0.02em;
}

.stat-card .label {
    margin: 0;
    font-size: 0.8rem;
    color: var(--text-muted);
    letter-spacing: 0.01em;
}

.tariff-cards {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 1rem;
}

.tariff-card {
    background: var(--bg-panel);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 1.25rem;
    box-shadow: var(--shadow);
    transition: border-color 0.2s, box-shadow 0.2s;
}

.tariff-card:hover {
    border-color: rgba(91, 140, 255, 0.25);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

.tariff-card h3 {
    margin: 0 0 0.5rem;
    font-size: 1.1rem;
}

.tariff-card .meta {
    color: var(--text-muted);
    font-size: 0.85rem;
    margin-bottom: 0.75rem;
}

/* Login standalone */
.login-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1.5rem;
}

.login-card {
    width: 100%;
    max-width: 400px;
    background: var(--bg-panel);
    backdrop-filter: blur(20px);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 2rem;
    box-shadow: var(--shadow);
}

.login-card h1 {
    margin: 0 0 0.25rem;
    font-size: 1.35rem;
}

.login-card .subtitle {
    color: var(--text-muted);
    font-size: 0.9rem;
    margin-bottom: 1.5rem;
}

.login-error {
    background: rgba(240, 113, 120, 0.12);
    color: var(--danger);
    padding: 0.6rem 0.75rem;
    border-radius: 8px;
    margin-bottom: 1rem;
    font-size: 0.9rem;
}

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

.detail-section h2 {
    margin: 0 0 1rem;
    font-size: 1.1rem;
    font-weight: 600;
}

.detail-grid {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 0.4rem 1.5rem;
    margin: 0;
    font-size: 0.95rem;
}

.detail-grid dt {
    margin: 0;
    color: var(--text-muted);
}

.detail-grid dd {
    margin: 0;
    word-break: break-all;
}

.event-raw-data {
    margin: 0.5rem 0 0;
    padding: 0.75rem 1rem;
    background: rgba(0, 0, 0, 0.35);
    border: 1px solid var(--border);
    border-radius: 8px;
    font-size: 0.78rem;
    color: var(--text-muted);
    overflow-x: auto;
    white-space: pre-wrap;
    word-break: break-all;
    max-height: 320px;
    line-height: 1.5;
}

.order-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    align-items: flex-start;
}

.fulfill-form {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.fulfill-row {
    display: flex;
    gap: 0.5rem;
    align-items: center;
    flex-wrap: wrap;
}

.fulfill-row select {
    max-width: 280px;
    padding: 0.45rem 0.65rem;
    border-radius: 8px;
    border: 1px solid var(--border);
    background: rgba(0, 0, 0, 0.35);
    color: var(--text);
    font: inherit;
    font-size: 0.9rem;
}

.hint-text {
    margin: 0;
    font-size: 0.8rem;
    color: var(--text-muted);
}

.btn-danger {
    background: rgba(240, 113, 120, 0.08);
    border-color: rgba(240, 113, 120, 0.25);
    color: var(--danger);
}

.btn-danger:hover {
    background: rgba(240, 113, 120, 0.18);
    border-color: rgba(240, 113, 120, 0.45);
    color: #ff8a90;
}

.inline-form {
    display: inline;
}

.row-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.35rem;
    align-items: center;
}

.row-actions form {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
}

.row-actions input[type="number"] {
    width: 4rem;
    padding: 0.25rem 0.4rem;
    border-radius: 6px;
    border: 1px solid var(--border);
    background: rgba(0, 0, 0, 0.35);
    color: var(--text);
}

.row-actions select {
    max-width: 140px;
    padding: 0.25rem 0.4rem;
    border-radius: 6px;
    border: 1px solid var(--border);
    background: rgba(0, 0, 0, 0.35);
    color: var(--text);
    font-size: 0.8rem;
}

/* Glass Checkbox */
.glass-check {
    position: relative;
    display: inline-flex !important;
    align-items: center;
    gap: 0.75rem;
    cursor: pointer;
    user-select: none;
    color: var(--text);
    font-size: 0.9rem;
    margin-bottom: 0;
}

.glass-check input[type="checkbox"],
.form-field .glass-check input[type="checkbox"] {
    position: absolute;
    opacity: 0;
    width: 0 !important;
    height: 0;
    padding: 0 !important;
}

.check-mark {
    position: relative;
    width: 22px;
    height: 22px;
    background: rgba(255, 255, 255, 0.06);
    border-radius: 6px;
    border: 1px solid rgba(255, 255, 255, 0.12);
    flex-shrink: 0;
    transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    display: flex;
    align-items: center;
    justify-content: center;
}

.check-mark::after {
    content: '';
    width: 5px;
    height: 10px;
    border: solid transparent;
    border-width: 0 2px 2px 0;
    transform: rotate(45deg) scale(0);
    transition: transform 0.25s cubic-bezier(0.34, 1.56, 0.64, 1);
    margin-top: -2px;
}

.glass-check:hover .check-mark {
    border-color: rgba(91, 140, 255, 0.4);
    background: rgba(91, 140, 255, 0.08);
}

.glass-check input:checked + .check-mark {
    background: var(--accent);
    border-color: var(--accent);
    box-shadow: 0 0 12px rgba(91, 140, 255, 0.25);
}

.glass-check input:checked + .check-mark::after {
    border-color: #fff;
    transform: rotate(45deg) scale(1);
}

.check-label {
    font-size: 0.9rem;
    color: var(--text);
}

/* Modern Pagination */
.pagination {
    display: flex;
    gap: 0.35rem;
    align-items: center;
    margin-top: 1.25rem;
    flex-wrap: wrap;
}

.pagination .page-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 36px;
    height: 36px;
    padding: 0 0.5rem;
    border-radius: 8px;
    font-size: 0.85rem;
    font-weight: 500;
    text-decoration: none;
    color: var(--text-muted);
    background: transparent;
    border: 1px solid var(--border);
    transition: all 0.15s ease;
    cursor: pointer;
}

.pagination .page-btn:hover:not(.disabled):not(.active) {
    color: var(--text);
    border-color: rgba(91, 140, 255, 0.4);
    background: var(--accent-dim);
}

.pagination .page-btn.active {
    color: #fff;
    background: var(--accent);
    border-color: var(--accent);
    pointer-events: none;
}

.pagination .page-btn.disabled {
    opacity: 0.35;
    pointer-events: none;
    cursor: default;
}

.pagination .page-dots {
    color: var(--text-muted);
    font-size: 0.85rem;
    padding: 0 0.15rem;
    user-select: none;
}

.pagination .page-info {
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-left: auto;
}

/* Responsive Sidebar */
.sidebar-toggle {
    display: none;
    position: fixed;
    top: 0.75rem;
    left: 0.75rem;
    z-index: 110;
    width: 40px;
    height: 40px;
    border-radius: 8px;
    background: var(--bg-panel-solid);
    border: 1px solid var(--border);
    color: var(--text);
    cursor: pointer;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    box-shadow: var(--shadow);
}

@media (min-width: 1200px) {
    .admin-main {
        padding: 2rem 3rem;
    }

    .stats-grid {
        grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
        gap: 1.25rem;
    }

    .stat-card {
        padding: 1.5rem 1.75rem;
    }

    .stat-card .icon-wrap {
        width: 52px;
        height: 52px;
        border-radius: 12px;
    }

    .stat-card svg {
        width: 26px;
        height: 26px;
    }

    .stat-card .value {
        font-size: 1.75rem;
    }

    .stat-card .label {
        font-size: 0.85rem;
    }
}

@media (min-width: 1600px) {
    .admin-main {
        padding: 2.5rem 4rem;
    }

    .stats-grid {
        grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
        gap: 1.5rem;
    }

    .stat-card {
        padding: 2rem 2.25rem;
    }

    .stat-card .icon-wrap {
        width: 56px;
        height: 56px;
    }

    .stat-card svg {
        width: 28px;
        height: 28px;
    }

    .stat-card .value {
        font-size: 2.25rem;
    }

    .stat-card .label {
        font-size: 0.9rem;
    }

    .page-header h1 {
        font-size: 1.75rem;
    }

    .data-table th,
    .data-table td {
        padding: 0.85rem 1rem;
    }

    .glass-panel {
        padding: 1.5rem;
    }

    .detail-grid {
        gap: 0.55rem 2rem;
        font-size: 1rem;
    }
}

/* --- Quill WYSIWYG dark theme overrides --- */

.form-field:has(.quill-wrapper) {
    position: relative;
    z-index: 2;
    margin-bottom: 4rem;
}

.quill-wrapper {
    border-radius: 8px;
    overflow: visible;
    border: 1px solid var(--border);
    max-width: 100%;
    width: 100%;
    box-sizing: border-box;
}

.quill-wrapper .ql-toolbar.ql-snow {
    background: rgba(0, 0, 0, 0.18);
    border: none !important;
    border-bottom: 1px solid var(--border) !important;
    padding: 6px 8px;
    border-radius: 8px 8px 0 0;
}

.quill-wrapper .ql-container.ql-snow {
    border: none !important;
    background: rgba(0, 0, 0, 0.35);
    min-height: 180px;
    font-family: var(--font);
    font-size: 0.9rem;
    color: var(--text);
    border-radius: 0 0 8px 8px;
}

.quill-wrapper .ql-editor {
    min-height: 180px;
    line-height: 1.7;
    color: var(--text);
    padding: 12px 16px;
}

.quill-wrapper .ql-editor.ql-blank::before {
    color: var(--text-muted);
    font-style: normal;
}

.quill-wrapper .ql-snow .ql-stroke {
    stroke: var(--text-muted);
}

.quill-wrapper .ql-snow .ql-fill {
    fill: var(--text-muted);
}

.quill-wrapper .ql-snow .ql-picker-label {
    color: var(--text-muted);
}

.quill-wrapper .ql-snow .ql-picker-options {
    background: var(--bg-panel-solid, #121620);
    border-color: var(--border);
    border-radius: var(--radius);
    padding: 4px;
}

.quill-wrapper .ql-snow .ql-picker-item {
    color: var(--text);
}

.quill-wrapper .ql-snow .ql-picker-item:hover {
    color: var(--accent);
}

.quill-wrapper .ql-toolbar button:hover .ql-stroke,
.quill-wrapper .ql-toolbar button.ql-active .ql-stroke {
    stroke: var(--accent);
}

.quill-wrapper .ql-toolbar button:hover .ql-fill,
.quill-wrapper .ql-toolbar button.ql-active .ql-fill {
    fill: var(--accent);
}

.quill-wrapper .ql-toolbar button:hover,
.quill-wrapper .ql-toolbar button.ql-active {
    background: rgba(91, 140, 255, 0.12);
    border-radius: 4px;
}

.quill-wrapper .ql-toolbar .ql-picker-label:hover,
.quill-wrapper .ql-toolbar .ql-picker-label.ql-active {
    color: var(--accent);
}

.quill-wrapper .ql-editor h2 {
    font-size: 1.2rem;
    font-weight: 600;
    margin: 0.6em 0 0.3em;
}

.quill-wrapper .ql-editor h3 {
    font-size: 1.05rem;
    font-weight: 600;
    margin: 0.5em 0 0.25em;
}

.quill-wrapper .ql-editor ul,
.quill-wrapper .ql-editor ol {
    padding-left: 1.5em;
}

.quill-wrapper .ql-editor strong {
    font-weight: 700;
}

/* --- Tariff/server checkboxes in forms --- */

.tariff-checkboxes {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 0.5rem;
}

.tariff-check-item {
    display: flex !important;
    align-items: center;
    gap: 0.6rem;
    padding: 0.55rem 0.75rem;
    background: rgba(0, 0, 0, 0.2);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    cursor: pointer;
    transition: border-color 0.2s ease, background 0.2s ease;
    margin-bottom: 0;
    color: var(--text);
    position: relative;
}

.tariff-check-item:hover {
    border-color: rgba(91, 140, 255, 0.35);
    background: rgba(91, 140, 255, 0.06);
}

.tariff-check-item input[type="checkbox"] {
    position: absolute;
    opacity: 0;
    width: 0 !important;
    height: 0;
    padding: 0 !important;
}

.tariff-check-item .check-mark {
    flex-shrink: 0;
}

.tariff-check-item input[type="checkbox"]:checked + .check-mark {
    background: var(--accent);
    border-color: var(--accent);
    box-shadow: 0 0 12px rgba(91, 140, 255, 0.25);
}

.tariff-check-item input[type="checkbox"]:checked + .check-mark::after {
    border-color: #fff;
    transform: rotate(45deg) scale(1);
}

.tariff-check-label {
    font-size: 0.85rem;
    color: var(--text);
    flex: 1;
}

.tariff-check-price {
    font-size: 0.75rem;
    color: var(--text-muted);
    white-space: nowrap;
}

/* Confirm modal */
.confirm-modal-backdrop {
    display: none;
    position: fixed;
    inset: 0;
    z-index: 200;
    background: rgba(0, 0, 0, 0.55);
    backdrop-filter: blur(4px);
    align-items: center;
    justify-content: center;
}

.confirm-modal-backdrop.open {
    display: flex;
}

.confirm-modal {
    background: var(--bg-panel-solid);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 1.5rem 1.75rem;
    max-width: 380px;
    width: 90%;
    box-shadow: 0 16px 48px rgba(0, 0, 0, 0.6);
    animation: modalIn 0.2s ease;
}

@keyframes modalIn {
    from { opacity: 0; transform: scale(0.95) translateY(8px); }
    to { opacity: 1; transform: scale(1) translateY(0); }
}

.confirm-modal-text {
    margin: 0 0 1.25rem;
    font-size: 0.95rem;
    line-height: 1.5;
    color: var(--text);
}

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

@media (max-width: 768px) {
    .sidebar-toggle {
        display: flex;
    }

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

    .admin-sidebar {
        position: fixed;
        top: 0;
        left: 0;
        bottom: 0;
        z-index: 100;
        transform: translateX(-100%);
        transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        box-shadow: none;
    }

    .admin-sidebar.open {
        transform: translateX(0);
        box-shadow: 4px 0 24px rgba(0, 0, 0, 0.5);
    }

    .sidebar-backdrop {
        display: none;
        position: fixed;
        inset: 0;
        z-index: 99;
        background: rgba(0, 0, 0, 0.5);
    }

    .sidebar-backdrop.show {
        display: block;
    }

    .admin-main {
        padding: 1rem;
        padding-top: 3.5rem;
    }

    .data-table {
        font-size: 0.8rem;
    }

    .data-table th,
    .data-table td {
        padding: 0.5rem 0.6rem;
    }

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

    .stats-grid {
        grid-template-columns: 1fr 1fr;
    }

    .form-grid {
        max-width: 100%;
    }

    .tariff-checkboxes {
        grid-template-columns: 1fr;
    }
}