* {
    box-sizing: border-box;
}

:root {
    --bg: #f4f7fb;
    --panel: #ffffff;
    --panel-2: #f8fbff;
    --text: #172033;
    --muted: #6b7280;
    --line: #e5e7eb;
    --primary: #2563eb;
    --primary-2: #1d4ed8;
    --success: #16a34a;
    --warning: #f59e0b;
    --danger: #dc2626;
    --gray: #6b7280;
    --nav: #0f172a;
    --shadow: 0 12px 30px rgba(15, 23, 42, 0.08);
    --radius: 18px;
}

html,
body {
    margin: 0;
    padding: 0;
    background: var(--bg);
    color: var(--text);
    font-family: Inter, Segoe UI, Arial, sans-serif;
}

button,
input,
select,
textarea {
    font: inherit;
}

.app-shell {
    min-height: 100vh;
    display: grid;
    grid-template-columns: 300px 1fr;
}

.sidebar {
    background: linear-gradient(180deg, #0f172a, #0b1324);
    color: #f9fafb;
    padding: 24px 16px;
    display: flex;
    flex-direction: column;
    gap: 18px;
}

.brand {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 0 4px;
}

.brand-mark {
    width: 36px;
    height: 36px;
    border-radius: 12px;
    background: linear-gradient(135deg, #3b82f6, #06b6d4);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 800;
    font-size: 13px;
}

.brand h1 {
    margin: 0;
    font-size: 22px;
}

.brand p {
    margin: 4px 0 0;
    font-size: 13px;
    color: #cbd5e1;
}

.side-nav {
    display: grid;
    gap: 10px;
}

.nav-btn {
    border: 0;
    background: rgba(255, 255, 255, 0.05);
    color: #fff;
    border-radius: 14px;
    padding: 14px 12px;
    text-align: left;
    cursor: pointer;
    transition: 0.18s ease;
}

.nav-btn:hover,
.nav-btn.active {
    background: rgba(37, 99, 235, 0.28);
    box-shadow: inset 0 0 0 1px rgba(96, 165, 250, 0.18);
}

.token-card {
    background: rgba(255, 255, 255, 0.05);
    border-radius: 18px;
    padding: 14px 12px;
    display: grid;
    gap: 10px;
}

.token-card label {
    font-size: 12px;
    color: #cbd5e1;
}

.token-card input {
    border: 1px solid rgba(255, 255, 255, 0.1);
    background: rgba(255, 255, 255, 0.07);
    color: #fff;
    border-radius: 12px;
    padding: 11px 12px;
    outline: none;
}

.main-content {
    padding: 24px;
    display: grid;
    gap: 22px;
}

.topbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
}

.topbar h2 {
    margin: 0;
    font-size: 24px;
}

.topbar-actions {
    display: flex;
    gap: 10px;
}

.view {
    display: none;
}

.view.active {
    display: block;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(6, minmax(0, 1fr));
    gap: 16px;
    margin-bottom: 18px;
}

.stat-card {
    background: var(--panel);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    padding: 16px;
    display: grid;
    gap: 8px;
    border-top: 4px solid #dbe4f0;
}

.stat-card span {
    color: var(--muted);
    font-size: 12px;
}

.stat-card strong {
    font-size: 32px;
}

.stat-card.success {
    border-top-color: var(--success);
}

.stat-card.warning {
    border-top-color: var(--warning);
}

.stat-card.danger {
    border-top-color: var(--danger);
}

.stat-card.gray {
    border-top-color: var(--gray);
}

.panel,
.inset-panel {
    background: var(--panel);
    border-radius: 20px;
    box-shadow: var(--shadow);
    padding: 16px;
}

.panel-grid {
    display: grid;
    gap: 18px;
}

.triple-grid {
    grid-template-columns: 1fr 1fr 0.9fr;
}

.panel-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 14px;
}

.panel-head.wrap {
    flex-wrap: wrap;
}

.panel h3,
.panel h4 {
    margin: 0;
}

.filters-row {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    align-items: center;
}

.filters-row input,
.filters-row select {
    min-width: 180px;
}

.list-stack {
    display: grid;
    gap: 10px;
}

.list-item {
    background: var(--panel-2);
    border: 1px solid var(--line);
    border-radius: 16px;
    padding: 12px 14px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 14px;
}

.summary-box {
    display: grid;
    gap: 10px;
}

.summary-line {
    background: var(--panel-2);
    border: 1px solid var(--line);
    border-radius: 14px;
    padding: 12px 14px;
}

.table-wrap {
    overflow: auto;
}

.data-table {
    width: 100%;
    border-collapse: collapse;
}

.data-table th,
.data-table td {
    padding: 14px 10px;
    border-bottom: 1px solid var(--line);
    text-align: left;
    vertical-align: top;
}

.data-table th {
    color: var(--muted);
    font-size: 12px;
    font-weight: 700;
}

.empty-cell {
    text-align: center;
    color: var(--muted);
    padding: 28px;
}

.pagination-bar {
    margin-top: 14px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 14px;
}

.pagination-actions {
    display: flex;
    align-items: center;
    gap: 8px;
}

.page-chip {
    min-width: 40px;
    height: 34px;
    border-radius: 10px;
    background: #e8eefc;
    color: #1e3a8a;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    padding: 0 12px;
}

.badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    border-radius: 999px;
    padding: 6px 10px;
    font-size: 12px;
    font-weight: 700;
    white-space: nowrap;
}

.badge::before {
    content: "";
    width: 8px;
    height: 8px;
    border-radius: 999px;
    background: currentColor;
    opacity: 0.95;
}

.badge.active {
    background: rgba(22, 163, 74, 0.12);
    color: var(--success);
}

.badge.suspended {
    background: rgba(107, 114, 128, 0.14);
    color: var(--gray);
}

.badge.expired {
    background: rgba(220, 38, 38, 0.12);
    color: var(--danger);
}

.badge.expiring {
    background: rgba(245, 158, 11, 0.14);
    color: var(--warning);
}

.actions-cell {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.quick-renew {
    display: inline-flex;
    gap: 6px;
    flex-wrap: wrap;
    margin-top: 8px;
}

.quick-renew .btn {
    padding: 6px 8px;
    font-size: 12px;
}

.btn {
    border: 0;
    border-radius: 12px;
    padding: 11px 14px;
    cursor: pointer;
    font-weight: 700;
    transition: 0.18s ease;
}

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

.btn-sm {
    padding: 8px 10px;
    font-size: 13px;
}

.btn-full {
    width: 100%;
}

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

.btn-primary:hover {
    background: var(--primary-2);
}

.btn-secondary {
    background: #e8eefc;
    color: #26418f;
}

.btn-danger {
    background: #fee2e2;
    color: #991b1b;
}

.icon-btn {
    border: 0;
    background: transparent;
    font-size: 20px;
    cursor: pointer;
}

.muted {
    color: var(--muted);
}

.small {
    font-size: 12px;
}

.status-ok {
    color: #cfe7ff;
}

.status-error {
    color: #fecaca;
}

.modal {
    position: fixed;
    inset: 0;
    z-index: 999;
}

.modal.hidden {
    display: none;
}

.modal-backdrop {
    position: absolute;
    inset: 0;
    background: rgba(15, 23, 42, 0.45);
}

.modal-card {
    position: relative;
    z-index: 2;
    width: min(720px, calc(100vw - 24px));
    margin: 38px auto;
    background: #fff;
    border-radius: 22px;
    box-shadow: 0 20px 50px rgba(2, 6, 23, 0.22);
    overflow: hidden;
}

.modal-sm {
    width: min(520px, calc(100vw - 24px));
}

.modal-xl {
    width: min(1100px, calc(100vw - 24px));
}

.modal-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 18px 20px;
    border-bottom: 1px solid var(--line);
}

.modal-body {
    padding: 20px;
}

.form-grid,
.detail-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.form-grid .full {
    grid-column: 1 / -1;
}

.form-grid input,
.form-grid select,
.form-grid textarea,
.filters-row input,
.filters-row select {
    width: 100%;
    border: 1px solid var(--line);
    background: #fff;
    border-radius: 12px;
    padding: 12px;
    outline: none;
}

.form-actions {
    display: flex;
    justify-content: flex-end;
    gap: 10px;
}

.detail-item {
    background: var(--panel-2);
    border: 1px solid var(--line);
    border-radius: 14px;
    padding: 12px 14px;
}

.detail-item span {
    display: block;
    color: var(--muted);
    font-size: 12px;
    margin-bottom: 6px;
}

.detail-toolbar {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    margin-bottom: 16px;
}

.events-box {
    display: grid;
    gap: 10px;
}

.event-item {
    background: var(--panel-2);
    border: 1px solid var(--line);
    border-radius: 14px;
    padding: 12px 14px;
}

.confirm-message {
    margin: 0 0 10px;
    color: var(--text);
    line-height: 1.5;
}

.toast-container {
    position: fixed;
    right: 20px;
    bottom: 20px;
    display: grid;
    gap: 10px;
    z-index: 1200;
}

.toast {
    min-width: 260px;
    max-width: 360px;
    padding: 14px 16px;
    border-radius: 14px;
    color: #fff;
    box-shadow: 0 18px 35px rgba(15, 23, 42, 0.18);
    animation: toastIn 0.18s ease;
}

.toast.success {
    background: #16a34a;
}

.toast.error {
    background: #dc2626;
}

.toast.info {
    background: #2563eb;
}

@keyframes toastIn {
    from {
        opacity: 0;
        transform: translateY(8px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@media (max-width: 1450px) {
    .stats-grid {
        grid-template-columns: repeat(3, 1fr);
    }

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

@media (max-width: 980px) {
    .app-shell {
        grid-template-columns: 1fr;
    }

    .sidebar {
        padding: 18px;
    }

    .main-content {
        padding: 18px;
    }

    .topbar {
        flex-direction: column;
        align-items: stretch;
    }

    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .form-grid,
    .detail-grid {
        grid-template-columns: 1fr;
    }

    .pagination-bar {
        flex-direction: column;
        align-items: flex-start;
    }
}

.check-inline {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    min-height: 44px;
    padding: 0 10px;
    border: 1px solid var(--line);
    background: #fff;
    border-radius: 12px;
    color: var(--text);
}

.check-inline input {
    width: 16px;
    height: 16px;
}

.check-inline input {
    width: 16px;
    height: 16px;
}

.bulk-actions {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
    margin-bottom: 14px;
    padding: 12px 14px;
    background: var(--panel-2);
    border: 1px solid var(--line);
    border-radius: 14px;
}

.bulk-actions.hidden {
    display: none;
}

.bulk-count {
    font-size: 13px;
    font-weight: 700;
    color: var(--text);
}

.client-select-cell {
    width: 42px;
}

.client-select {
    width: 16px;
    height: 16px;
    cursor: pointer;
}

#selectAllClients {
    width: 16px;
    height: 16px;
    cursor: pointer;
}