:root {
    color-scheme: dark;
    --text: #f3f4f6;
    --muted: #9ca3af;
    --line: rgba(148, 163, 184, 0.22);
}

* {
    box-sizing: border-box;
}

html {
    min-height: 100%;
    background: #080b14;
}

body {
    min-width: 320px;
    min-height: 100vh;
    margin: 0;
    background:
        radial-gradient(ellipse at 50% 0, rgba(127, 29, 29, 0.2), transparent 55%),
        #080b14;
    color: var(--text);
    font-family: Arial, Helvetica, sans-serif;
    line-height: 1.5;
}

button,
input {
    font: inherit;
}

.admin-shell {
    width: min(1440px, 100%);
    min-height: 100vh;
    margin: 0 auto;
    padding: 0 32px 48px;
}

.admin-topbar {
    min-height: 68px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    border-bottom: 1px solid var(--line);
}

.admin-brand {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    color: var(--text);
    font-weight: 800;
    text-decoration: none;
}

.admin-brand > span:last-child {
    margin-left: 4px;
    color: var(--muted);
    font-size: 0.72rem;
}

.admin-back {
    color: var(--muted);
    font-size: 0.9rem;
    text-decoration: none;
}

.admin-login {
    width: min(460px, 100%);
    margin: 12vh auto 0;
    padding: 28px;
    border: 1px solid var(--line);
    border-radius: 12px;
    background: rgba(17, 24, 39, 0.88);
}

.admin-kicker {
    margin: 0 0 7px;
    color: #f87171;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
}

.admin-login h1,
.admin-heading h1 {
    margin: 0 0 8px;
    font-size: 1.65rem;
}

.admin-muted,
.admin-hint {
    color: var(--muted);
    line-height: 1.6;
}

.admin-login-form,
.admin-video-form {
    display: grid;
    gap: 12px;
}

.admin-login-form {
    margin-top: 22px;
}

.admin-login-form label,
.admin-video-form label {
    color: #d1d5db;
    font-size: 0.88rem;
    font-weight: 600;
}

.admin-login-form input,
.admin-video-form input,
.admin-catalog-search input {
    width: 100%;
    min-height: 42px;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: rgba(15, 23, 42, 0.86);
    color: var(--text);
    padding: 9px 12px;
}

.admin-password-field {
    position: relative;
}

.admin-login-form .admin-password-field input {
    padding-right: 88px;
}

.admin-login-form .admin-password-toggle {
    position: absolute;
    top: 50%;
    right: 6px;
    min-height: 32px;
    padding: 5px 8px;
    border: 0;
    background: transparent;
    color: var(--muted);
    font-size: 0.82rem;
    transform: translateY(-50%);
}

.admin-login-form button,
.admin-video-form button,
.admin-catalog-search button,
.admin-logout {
    min-height: 40px;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: rgba(148, 163, 184, 0.12);
    color: var(--text);
    padding: 8px 14px;
    font-weight: 700;
    cursor: pointer;
}

.admin-login-form button:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.admin-alert,
.admin-error,
.admin-success {
    margin: 16px 0;
    border: 1px solid var(--line);
    border-radius: 8px;
    padding: 12px 14px;
    line-height: 1.5;
}

.admin-alert {
    background: rgba(245, 158, 11, 0.1);
    color: #fcd34d;
}

.admin-error {
    background: rgba(239, 68, 68, 0.1);
    color: #fca5a5;
}

.admin-success {
    background: rgba(34, 197, 94, 0.1);
    color: #86efac;
}

.admin-heading {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    margin: 32px 0 22px;
}

.admin-heading .admin-muted {
    margin: 0;
}

.admin-stats {
    display: flex;
    gap: 12px;
    margin-bottom: 22px;
}

.admin-stats > div {
    min-width: 155px;
    display: grid;
    gap: 5px;
    padding: 14px 16px;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: rgba(17, 24, 39, 0.72);
}

.admin-stats strong {
    font-size: 1.35rem;
}

.admin-stats span,
.admin-video-cell span {
    color: var(--muted);
    font-size: 0.82rem;
}

.admin-columns {
    display: grid;
    grid-template-columns: minmax(300px, 0.85fr) minmax(0, 1.6fr);
    align-items: start;
    gap: 18px;
}

.admin-panel {
    min-width: 0;
    border: 1px solid var(--line);
    border-radius: 10px;
    background: rgba(17, 24, 39, 0.72);
    padding: 20px;
}

.admin-panel-heading {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    margin-bottom: 18px;
}

.admin-panel-heading h2 {
    margin: 0;
    font-size: 1.15rem;
}

.admin-panel-heading .admin-kicker {
    margin-bottom: 5px;
}

.admin-video-form {
    grid-template-columns: 1fr;
}

.admin-form-row {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
}

.admin-form-row > div {
    display: grid;
    gap: 8px;
    min-width: 0;
}

.admin-hint {
    margin: -5px 0 4px;
    font-size: 0.8rem;
}

.admin-video-preview {
    display: flex;
    align-items: center;
    gap: 12px;
    color: var(--muted);
    font-size: 0.82rem;
}

.admin-video-preview[hidden] {
    display: none;
}

.admin-video-preview iframe {
    max-width: 100%;
    border: 1px solid var(--line);
    border-radius: 8px;
}

.admin-video-form .admin-primary {
    margin-top: 6px;
    border-color: transparent;
    background: #ef4444;
    color: white;
}

.admin-catalog-search {
    display: flex;
    gap: 8px;
    min-width: min(360px, 56%);
}

.admin-table-wrap {
    overflow-x: auto;
}

.admin-table {
    width: 100%;
    border-collapse: collapse;
    text-align: left;
}

.admin-table th,
.admin-table td {
    border-top: 1px solid var(--line);
    padding: 11px 10px;
    vertical-align: middle;
}

.admin-table th {
    color: var(--muted);
    font-size: 0.78rem;
    font-weight: 600;
}

.admin-table td {
    font-size: 0.85rem;
}

.admin-table code {
    color: #d1d5db;
    font-size: 0.78rem;
}

.admin-video-cell {
    min-width: 230px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.admin-video-cell img {
    width: 100px;
    aspect-ratio: 16 / 9;
    border-radius: 5px;
    object-fit: cover;
    background: #111827;
}

.admin-video-cell div {
    min-width: 0;
    display: grid;
    gap: 4px;
}

.admin-video-cell strong {
    display: -webkit-box;
    overflow: hidden;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
    line-height: 1.35;
}

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

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

@media (max-width: 620px) {
    .admin-shell {
        padding: 0 16px 28px;
    }

    .admin-heading {
        align-items: flex-start;
        flex-direction: column;
    }

    .admin-stats > div {
        min-width: 0;
        flex: 1;
    }

    .admin-form-row {
        grid-template-columns: 1fr;
    }

    .admin-panel {
        padding: 16px;
    }

    .admin-panel-heading {
        align-items: stretch;
        flex-direction: column;
    }

    .admin-catalog-search {
        min-width: 0;
    }
}