/* DB Elite — тёмная премиальная тема */
:root {
    --background: hsl(0, 0%, 3%);
    --background-secondary: hsl(0, 0%, 5%);
    --background-tertiary: hsl(0, 0%, 7%);
    --foreground: hsl(0, 0%, 95%);
    --foreground-muted: hsl(0, 0%, 55%);
    --card: hsl(0, 0%, 5%);
    --card-hover: hsl(0, 0%, 8%);
    --primary: hsl(38, 70%, 55%);
    --primary-glow: hsl(38, 80%, 65%);
    --primary-foreground: hsl(0, 0%, 3%);
    --secondary: hsl(0, 0%, 10%);
    --muted: hsl(0, 0%, 12%);
    --border: hsl(0, 0%, 15%);
    --destructive: hsl(0, 65%, 50%);
    --success: hsl(142, 70%, 45%);
    --warning: hsl(38, 92%, 50%);
    --info: hsl(210, 80%, 55%);
    --purple: hsl(270, 55%, 55%);
    --radius: 12px;
    --font: 'Inter', system-ui, sans-serif;
}

* { box-sizing: border-box; }
html, body { margin: 0; min-height: 100%; }
body {
    font-family: var(--font);
    background: var(--background);
    color: var(--foreground);
    line-height: 1.5;
}

a { color: var(--primary-glow); text-decoration: none; transition: opacity 0.3s; }
a:hover { opacity: 0.85; }

.container { width: min(1120px, 100% - 2rem); margin: 0 auto; }

.glass {
    background: rgba(13, 13, 13, 0.6);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: var(--radius);
}

.site-header {
    position: sticky;
    top: 0;
    z-index: 50;
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}
.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding: 0.75rem 0;
    flex-wrap: wrap;
}
.brand {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: 600;
    color: var(--foreground);
}
.brand-logo { display: block; }
.nav-main {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    flex-wrap: wrap;
}
.nav-main a { color: var(--foreground-muted); font-size: 0.95rem; }
.nav-main a:hover { color: var(--foreground); }

.main-content { padding: 2rem 0 4rem; }

.layout-admin {
    display: flex;
    min-height: 100vh;
    background: var(--background);
}
.admin-sidebar {
    width: 240px;
    flex-shrink: 0;
    padding: 1.25rem;
    border-right: 1px solid rgba(255, 255, 255, 0.06);
}
.sidebar-brand { font-weight: 700; margin-bottom: 1rem; }
.sidebar-nav { display: flex; flex-direction: column; gap: 0.35rem; }
.sidebar-nav a { color: var(--foreground-muted); padding: 0.35rem 0; }
.sidebar-nav a:hover { color: var(--foreground); }
.sidebar-hr { border: 0; border-top: 1px solid rgba(255, 255, 255, 0.08); margin: 0.75rem 0; }
.admin-wrap { flex: 1; display: flex; flex-direction: column; min-width: 0; }
.admin-top { padding: 1rem 1.5rem; border-bottom: 1px solid rgba(255, 255, 255, 0.06); }
.admin-title { margin: 0; font-size: 1.25rem; }
.admin-main { padding: 1.5rem 0 3rem; }

.page-head { margin-bottom: 1.5rem; }
.page-title { margin: 0 0 0.25rem; font-size: 1.5rem; }
.text-muted { color: var(--foreground-muted); }
.small { font-size: 0.875rem; }

.card {
    background: var(--card);
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: var(--radius);
    padding: 1.25rem;
    transition: background 0.3s, border-color 0.3s;
}
.card:hover { border-color: rgba(255, 255, 255, 0.1); }

.glow {
    box-shadow: 0 0 30px -8px hsla(38, 70%, 55%, 0.35);
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.35rem;
    padding: 0.55rem 1rem;
    border-radius: var(--radius);
    border: 1px solid transparent;
    font-family: inherit;
    font-size: 0.9rem;
    font-weight: 500;
    cursor: pointer;
    transition: transform 0.2s, box-shadow 0.3s, opacity 0.3s;
}
.btn:active { transform: scale(0.98); }
.btn:disabled { opacity: 0.45; cursor: not-allowed; }
.btn-primary {
    background: linear-gradient(135deg, #d4a341 0%, #e8c56a 100%);
    color: var(--primary-foreground);
    box-shadow: 0 0 24px -10px hsla(38, 70%, 55%, 0.45);
}
.btn-primary:hover { box-shadow: 0 0 30px -8px hsla(38, 70%, 55%, 0.55); }
.btn-secondary {
    background: var(--secondary);
    color: var(--foreground);
    border-color: var(--border);
}
.btn-ghost {
    background: transparent;
    color: var(--foreground-muted);
    border-color: var(--border);
}
.btn-ghost:hover { color: var(--foreground); border-color: rgba(255, 255, 255, 0.12); }
.btn-sm { padding: 0.35rem 0.65rem; font-size: 0.8rem; }
.btn-block { width: 100%; }

.form-stack { display: flex; flex-direction: column; gap: 0.65rem; }
.form-label { font-size: 0.8rem; color: var(--foreground-muted); }
.form-input {
    width: 100%;
    padding: 0.6rem 0.75rem;
    border-radius: var(--radius);
    border: 1px solid var(--border);
    background: var(--background-tertiary);
    color: var(--foreground);
    font-family: inherit;
    font-size: 0.95rem;
    transition: border-color 0.3s, box-shadow 0.3s;
}
.form-input:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px hsla(38, 70%, 55%, 0.2);
}
.form-input-inline { width: auto; min-width: 140px; }
.form-check { display: flex; align-items: center; gap: 0.5rem; font-size: 0.9rem; color: var(--foreground-muted); }

.inline-form { display: inline; }
.inline-form button { vertical-align: middle; }

.alert {
    padding: 0.75rem 1rem;
    border-radius: var(--radius);
    margin-bottom: 1rem;
    border: 1px solid rgba(255, 255, 255, 0.08);
}
.alert-danger { background: rgba(200, 60, 60, 0.12); color: #f8a8a8; }
.alert-success { background: rgba(60, 160, 90, 0.12); color: #9ae6b4; }
.alert-warning { background: rgba(212, 163, 65, 0.12); color: var(--primary-glow); }

.data-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.9rem;
}
.data-table th, .data-table td {
    padding: 0.65rem 0.5rem;
    text-align: left;
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}
.data-table tbody tr:hover { background: rgba(255, 255, 255, 0.02); }
.table-wrap { overflow-x: auto; padding: 0; }
.table-wrap table { min-width: 640px; }

.badge {
    display: inline-block;
    padding: 0.15rem 0.5rem;
    border-radius: 999px;
    font-size: 0.75rem;
    font-weight: 600;
}
.badge-info { background: rgba(60, 130, 220, 0.2); color: var(--info); }
.badge-warning { background: rgba(220, 160, 40, 0.2); color: var(--warning); }
.badge-success { background: rgba(60, 170, 100, 0.2); color: var(--success); }
.badge-primary { background: rgba(212, 163, 65, 0.25); color: var(--primary-glow); }
.badge-danger { background: rgba(200, 60, 60, 0.2); color: #f87171; }
.badge-muted { background: rgba(255, 255, 255, 0.06); color: var(--foreground-muted); }
.badge-purple { background: rgba(160, 100, 220, 0.2); color: #c4b5fd; }

.offers-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 1rem;
}
.offer-card { display: flex; flex-direction: column; gap: 0.5rem; }
.offer-card-head { display: flex; justify-content: space-between; align-items: flex-start; gap: 0.5rem; }
.offer-title { margin: 0; font-size: 1.1rem; }
.offer-desc { margin: 0; color: var(--foreground-muted); font-size: 0.9rem; }
.payout-line { margin: 0.25rem 0; }
.offer-actions { display: flex; flex-wrap: wrap; gap: 0.5rem; margin-top: auto; padding-top: 0.5rem; }

.auth-center { min-height: 70vh; display: grid; place-items: center; padding: 2rem 0; }
.auth-card { width: min(400px, 100%); }
.auth-title { margin-top: 0; }

.balance-hero { margin-bottom: 1.5rem; text-align: center; padding: 2rem; }
.balance-value { font-size: 2.25rem; font-weight: 700; margin: 0; }
.rub { font-size: 1.5rem; color: var(--foreground-muted); }

.filters-bar { margin-bottom: 1rem; padding: 1rem; }
.filters-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
    gap: 0.75rem;
    align-items: end;
}
.filters-actions { display: flex; gap: 0.5rem; flex-wrap: wrap; }

.pagination { display: flex; gap: 0.35rem; flex-wrap: wrap; margin-top: 1rem; }
.pagination-current {
    padding: 0.35rem 0.65rem;
    border-radius: 8px;
    background: var(--muted);
    font-weight: 600;
}
.pagination-link {
    padding: 0.35rem 0.65rem;
    border-radius: 8px;
    border: 1px solid var(--border);
    color: var(--foreground-muted);
}
.pagination-link:hover { color: var(--foreground); border-color: rgba(255, 255, 255, 0.12); }

.grid-2 {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 1rem;
}

.narrow-form { max-width: 520px; }

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 1rem;
    margin-bottom: 1.5rem;
}
.stat-card .stat-value { font-size: 1.75rem; font-weight: 700; margin: 0.25rem 0 0; }
.quick-actions .actions-row { display: flex; flex-wrap: wrap; gap: 0.75rem; align-items: center; }

.cell-actions { white-space: nowrap; }
.cell-actions form { display: inline; }
.password-once { display: block; margin-top: 0.5rem; font-size: 1.1rem; }

.modal[hidden] { display: none; }
.modal {
    position: fixed;
    inset: 0;
    z-index: 100;
    display: grid;
    place-items: center;
    padding: 1rem;
}
.modal-backdrop {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.65);
}
.modal-dialog {
    position: relative;
    z-index: 1;
    width: min(480px, 100%);
    padding: 1.5rem;
}
.modal-actions { display: flex; gap: 0.5rem; justify-content: flex-end; margin-top: 0.5rem; }

::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: var(--background-secondary); }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 999px; }

@media (max-width: 768px) {
    .layout-admin { flex-direction: column; }
    .admin-sidebar { width: 100%; border-right: 0; border-bottom: 1px solid rgba(255, 255, 255, 0.06); }
}