.admin-shell {
    min-height: 100vh;
    color-scheme: dark;
    background:
        radial-gradient(circle at 15% 0%, rgba(31, 157, 107, .16), transparent 36%),
        radial-gradient(circle at 85% 8%, rgba(28, 109, 208, .22), transparent 34%),
        linear-gradient(135deg, #0a1730 0%, #0d203f 48%, #0a1a33 100%);
    color: #e7eef8;
}

.admin-topbar {
    position: sticky;
    top: 0;
    z-index: 60;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 18px;
    min-height: 78px;
    padding: 14px clamp(16px, 3vw, 32px);
    border-bottom: 1px solid rgba(148, 163, 184, .18);
    background: rgba(10, 23, 48, .96);
    will-change: transform;
}

.admin-brand,
.admin-topbar-actions,
.status-card-top {
    display: flex;
    align-items: center;
}

.admin-brand {
    gap: 12px;
    color: #fff;
    font-weight: 900;
}

.admin-brand img {
    width: 154px;
    display: block;
}

.admin-brand span,
.admin-toplink,
.admin-link,
.filter-tabs a {
    border: 1px solid rgba(148, 163, 184, .22);
    border-radius: 999px;
    background: rgba(15, 23, 42, .64);
}

.admin-brand span {
    padding: 5px 10px;
    color: #8fd0ff;
    font-size: .82rem;
}

.admin-topbar-actions {
    justify-content: flex-end;
    gap: 10px;
}

.admin-toplink {
    min-height: 40px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 9px 14px;
    color: #dce8f7;
    font-weight: 800;
    cursor: pointer;
}

.admin-toplink:hover,
.admin-link:hover,
.filter-tabs a:hover,
.filter-tabs a.is-active {
    color: #fff;
    border-color: rgba(125, 211, 252, .42);
}

.admin-logout {
    appearance: none;
}

.admin-clock {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    min-height: 40px;
    padding: 8px 14px;
    border: 1px solid rgba(125, 170, 230, .22);
    border-radius: 999px;
    background: rgba(13, 28, 56, .64);
    color: #cfe0f5;
    font-size: .85rem;
    font-weight: 700;
    font-variant-numeric: tabular-nums;
}
.admin-clock [data-clock-time] { color: #fff; }

.admin-layout {
    width: min(100% - 36px, 1440px);
    margin: 0 auto;
    display: grid;
    grid-template-columns: 280px minmax(0, 1fr);
    gap: 24px;
    padding: 28px 0 52px;
}

.admin-sidebar,
.admin-card,
.admin-hero,
.metric-card,
.status-card,
.maintenance-card {
    border: 1px solid rgba(125, 170, 230, .16);
    background: rgba(13, 28, 56, .82);
    box-shadow: 0 6px 20px rgba(0, 0, 0, .22);
}

.admin-sidebar {
    position: sticky;
    top: 102px;
    align-self: start;
    min-height: calc(100vh - 128px);
    padding: 18px;
    border-radius: 22px;
}

.admin-sidebar-head {
    padding: 10px 10px 18px;
}

.admin-sidebar h2,
.admin-card h2,
.admin-hero h1,
.status-card h2,
.maintenance-card h3 {
    margin: 0;
    color: #fff;
    line-height: 1.15;
    letter-spacing: 0;
}

.admin-kicker {
    margin: 0 0 8px;
    color: #7fc4ff;
    font-size: .76rem;
    font-weight: 900;
    letter-spacing: 0;
}

.admin-menu {
    display: grid;
    gap: 8px;
}

.admin-menu a {
    min-height: 46px;
    display: flex;
    align-items: center;
    gap: 11px;
    border: 1px solid transparent;
    border-radius: 14px;
    padding: 11px 12px;
    color: #cbd7e6;
    font-weight: 850;
    transition: background .2s ease, border-color .2s ease, color .2s ease, transform .2s ease;
}

.admin-menu a span {
    width: 28px;
    height: 28px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 10px;
    background: rgba(125, 211, 252, .1);
    color: #8fd0ff;
}

.admin-menu a:hover,
.admin-menu a.is-active {
    color: #fff;
    border-color: rgba(125, 211, 252, .24);
    background: linear-gradient(135deg, rgba(31, 157, 107, .18), rgba(28, 109, 208, .20));
    transform: translateY(-1px);
}

.admin-sidebar-note {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 10px;
    margin-top: 20px;
    padding: 14px;
    border: 1px solid rgba(125, 211, 252, .18);
    border-radius: 16px;
    background: rgba(8, 47, 73, .35);
}

.admin-sidebar-note p,
.admin-hero p,
.metric-card span,
.metric-card small,
.status-card p,
.maintenance-card p,
.ua-cell {
    color: #aebdd0;
}

.admin-content {
    display: grid;
    gap: 18px;
    min-width: 0;
}

.admin-hero {
    display: flex;
    align-items: end;
    justify-content: space-between;
    gap: 24px;
    border-radius: 26px;
    padding: clamp(22px, 4vw, 34px);
    background:
        linear-gradient(135deg, rgba(13, 28, 56, .92), rgba(21, 101, 192, .40)),
        radial-gradient(circle at 92% 15%, rgba(31, 157, 107, .22), transparent 38%);
}

.admin-hero h1 {
    max-width: 820px;
    font-size: clamp(2rem, 4vw, 3.25rem);
}

.admin-hero p {
    max-width: 820px;
    margin: 14px 0 0;
    font-size: 1rem;
}

.admin-hero-status {
    display: grid;
    justify-items: end;
    gap: 10px;
    min-width: 150px;
}

.admin-hero-status strong {
    color: #fff;
    font-size: 1.35rem;
}

.metric-grid,
.admin-split,
.status-grid,
.maintenance-grid,
.activity-columns,
.status-summary {
    display: grid;
    gap: 14px;
}

.metric-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
}

.admin-split,
.maintenance-grid,
.activity-columns,
.status-summary {
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.status-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

.metric-card,
.status-card,
.maintenance-card {
    border-radius: 20px;
    padding: 18px;
    contain: layout style;
}

.metric-card {
    min-height: 142px;
}

.metric-card-accent,
.filter-tabs a.is-active {
    background: linear-gradient(135deg, rgba(31, 157, 107, .22), rgba(28, 109, 208, .26));
}

.metric-card span,
.metric-card small {
    display: block;
    font-weight: 800;
}

.metric-card strong,
.status-summary strong {
    display: block;
    color: #fff;
    font-size: clamp(2rem, 4vw, 2.65rem);
    line-height: 1;
}

.metric-card strong {
    margin: 12px 0 8px;
}

.admin-card {
    min-width: 0;
    padding: 22px;
    border-radius: 22px;
    contain: layout style;
}

.admin-card-head {
    display: flex;
    align-items: start;
    justify-content: space-between;
    gap: 18px;
    margin-bottom: 16px;
}

.admin-link,
.filter-tabs a {
    display: inline-flex;
    align-items: center;
    min-height: 36px;
    padding: 8px 12px;
    color: #8fd0ff;
    font-weight: 900;
}

.admin-table-wrap {
    overflow-x: auto;
    border: 1px solid rgba(148, 163, 184, .16);
    border-radius: 16px;
}

.admin-table {
    width: 100%;
    min-width: 860px;
    border-collapse: collapse;
    background: rgba(2, 6, 23, .3);
}

.admin-table-compact {
    min-width: 520px;
}

.admin-table th,
.admin-table td {
    padding: 12px 14px;
    border-bottom: 1px solid rgba(148, 163, 184, .12);
    text-align: left;
    vertical-align: top;
    color: #dbe7f6;
    font-size: .9rem;
}

.admin-table th {
    background: rgba(15, 23, 42, .72);
    color: #9fb1c7;
    font-size: .78rem;
    text-transform: uppercase;
    letter-spacing: 0;
}

.admin-table code,
.maintenance-card code {
    color: #8fd0ff;
    word-break: break-word;
}

.status-dot {
    width: 10px;
    height: 10px;
    display: inline-flex;
    flex: 0 0 auto;
    border-radius: 999px;
}

@keyframes statusPulse {
    0%, 100% { opacity: 1; }
    50% { opacity: .5; }
}

.status-dot-ok {
    background: #34d399;
    box-shadow: 0 0 0 3px rgba(52, 211, 153, .15);
    animation: statusPulse 3s ease-in-out infinite;
}

.status-dot-warning {
    background: #f59e0b;
    box-shadow: 0 0 0 3px rgba(245, 158, 11, .15);
    animation: statusPulse 2.4s ease-in-out infinite;
}

.status-dot-error {
    background: #ef4444;
    box-shadow: 0 0 0 3px rgba(239, 68, 68, .15);
    animation: statusPulse 1.8s ease-in-out infinite;
}

.status-pill,
.traffic-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    width: fit-content;
    min-height: 30px;
    padding: 6px 10px;
    border-radius: 999px;
    font-size: .8rem;
    font-weight: 900;
}

.status-pill-ok,
.traffic-human {
    border: 1px solid rgba(52, 211, 153, .2);
    background: rgba(20, 83, 45, .32);
    color: #baf7dc;
}

.status-pill-warning,
.traffic-technical {
    border: 1px solid rgba(245, 158, 11, .24);
    background: rgba(120, 53, 15, .34);
    color: #fde8b4;
}

.traffic-bot {
    background: rgba(96, 165, 250, .16);
    color: #bfdbfe;
}

.traffic-scanner,
.admin-message-error,
.error-box {
    border: 1px solid rgba(239, 68, 68, .22);
    background: rgba(127, 29, 29, .34);
    color: #fecaca;
}

.status-card-top {
    gap: 9px;
    margin-bottom: 18px;
    color: #dce8f7;
    font-weight: 900;
}

.status-card p,
.maintenance-card p {
    margin: 10px 0 0;
}

.status-summary div,
.admin-list li {
    padding: 14px;
    border: 1px solid rgba(148, 163, 184, .14);
    border-radius: 14px;
    background: rgba(2, 6, 23, .22);
}

.status-summary small {
    display: block;
    margin-top: 8px;
    color: #aebdd0;
    font-weight: 800;
}

.admin-list {
    display: grid;
    gap: 10px;
    margin: 0;
    padding: 0;
    list-style: none;
}

.admin-list li {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 14px;
}

.admin-list span {
    color: #dbe7f6;
}

.admin-list strong {
    color: #fff;
}

.filter-tabs {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin: 0 0 16px;
}

.activity-columns h3 {
    margin: 0 0 10px;
    color: #fff;
    font-size: 1rem;
}

.maintenance-card.is-disabled {
    border-color: rgba(245, 158, 11, .26);
    background: linear-gradient(135deg, rgba(120, 53, 15, .22), rgba(15, 23, 42, .72));
}

.maintenance-card-main {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 16px;
    align-items: start;
}

.maintenance-card h3 {
    margin-top: 13px;
    font-size: 1.15rem;
}

.maintenance-card footer {
    display: flex;
    flex-wrap: wrap;
    gap: 8px 16px;
    margin-top: 16px;
    padding-top: 12px;
    border-top: 1px solid rgba(148, 163, 184, .12);
    color: #91a3bb;
    font-size: .85rem;
}

.toggle-button {
    position: relative;
    width: 58px;
    height: 34px;
    border: 1px solid rgba(148, 163, 184, .2);
    border-radius: 999px;
    background: rgba(15, 23, 42, .78);
    cursor: pointer;
}

.toggle-button span {
    position: absolute;
    top: 5px;
    left: 5px;
    width: 22px;
    height: 22px;
    border-radius: 999px;
    background: #e2e8f0;
    transition: transform .2s ease, background .2s ease;
}

.toggle-button.is-on {
    border-color: rgba(245, 158, 11, .36);
    background: rgba(245, 158, 11, .26);
}

.toggle-button.is-on span {
    transform: translateX(24px);
    background: #fbbf24;
}

.admin-message {
    margin: 0;
    padding: 13px 16px;
    border-radius: 16px;
    font-weight: 850;
}

.admin-message-ok {
    border: 1px solid rgba(52, 211, 153, .2);
    background: rgba(20, 83, 45, .32);
    color: #baf7dc;
}

.inline-form {
    margin-top: 16px;
}

.admin-shell .button-secondary,
.login-page .button-secondary {
    border-color: rgba(148, 163, 184, .22);
    background: rgba(15, 23, 42, .66);
    color: #e7eef8;
}

.login-page {
    min-height: 100vh;
    display: grid;
    place-items: center;
    padding: 24px;
    background:
        radial-gradient(circle at 20% 10%, rgba(20, 184, 166, .24), transparent 34%),
        linear-gradient(135deg, rgba(5, 22, 35, .9), rgba(15, 23, 42, .88)),
        url("../img/backgrounds/weather-hero.png") center / cover no-repeat;
}

.login-card {
    width: min(100%, 470px);
    padding: 30px;
    border: 1px solid rgba(148, 163, 184, .22);
    border-radius: 26px;
    background: rgba(15, 23, 42, .97);
    box-shadow: 0 8px 40px rgba(0, 0, 0, .34);
    color: #e7eef8;
}

.login-mark {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 14px;
    margin-bottom: 22px;
}

.login-card h1 {
    margin: 0 0 10px;
    color: #fff;
    line-height: 1.15;
}

.login-card .muted,
.login-card .form-field label {
    color: #dbe7f6;
}

.error-box {
    padding: 12px 14px;
    border-radius: 14px;
    font-weight: 850;
}

.login-card .form-field input {
    border-color: rgba(148, 163, 184, .24);
    background: rgba(2, 6, 23, .42);
    color: #fff;
}

@media (max-width: 1120px) {
    .admin-layout { grid-template-columns: 1fr; }
    .admin-sidebar { position: static; min-height: auto; }
    .admin-menu { grid-template-columns: repeat(4, minmax(0, 1fr)); }
    .metric-grid, .status-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 760px) {
    .admin-clock { display: none; }
    .admin-topbar, .admin-hero, .admin-card-head { align-items: stretch; flex-direction: column; }
    .admin-topbar-actions { width: 100%; justify-content: flex-start; flex-wrap: wrap; }
    .admin-layout { width: min(100% - 24px, 1440px); padding-top: 16px; }
    .admin-menu, .metric-grid, .admin-split, .status-grid, .status-summary, .activity-columns, .maintenance-grid { grid-template-columns: 1fr; }
    .admin-menu a { min-height: 48px; }
    .admin-table { min-width: 760px; }
    .admin-table-compact { min-width: 520px; }
    .maintenance-card-main { grid-template-columns: 1fr; }
}

@media (max-width: 520px) {
    .admin-brand img { width: 134px; }
    .admin-toplink, .status-pill { width: 100%; }
    .login-card { padding: 24px; border-radius: 22px; }
    .login-mark { align-items: flex-start; flex-direction: column; }
}

@media (prefers-reduced-motion: reduce) {
    .status-dot-ok, .status-dot-warning, .status-dot-error { animation: none; }
}