* { box-sizing: border-box; }

body.admin-body {
    margin: 0;
    font-family: system-ui, "Segoe UI", sans-serif;
    background: #0c0e12;
    color: #e8ecf1;
    line-height: 1.5;
    min-height: 100vh;
}

.admin-shell {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.admin-topbar {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding: 0.85rem 1.75rem;
    background: #141820;
    border-bottom: 1px solid #2a3340;
}

.admin-brand {
    font-size: 1.05rem;
    font-weight: 700;
    letter-spacing: 0.02em;
}

.admin-brand span {
    color: #7a8799;
    font-weight: 500;
    font-size: 0.85rem;
    margin-left: 0.5rem;
}

.admin-nav {
    display: flex;
    flex-wrap: wrap;
    gap: 0.35rem;
    align-items: center;
}

.admin-nav a {
    color: #c5cdd8;
    text-decoration: none;
    padding: 0.45rem 0.85rem;
    border-radius: 8px;
    font-size: 0.9rem;
}

.admin-nav a:hover {
    background: #1e2630;
    color: #fff;
}

.admin-nav a.is-active {
    background: #2563eb;
    color: #fff;
}

.admin-nav a.admin-nav__attention:not(.is-active) {
    background: #422006;
    border: 1px solid #b45309;
    color: #fcd34d;
}

.admin-nav a.admin-nav__attention.is-active {
    box-shadow: inset 0 0 0 1px #fcd34d;
}

.admin-user {
    font-size: 0.88rem;
    color: #9aa7b8;
}

.admin-user a {
    color: #93c5fd;
    margin-left: 0.35rem;
}

.admin-main {
    flex: 1;
    width: 100%;
    padding: 1.5rem 1.75rem 2.5rem;
}

.admin-page-head {
    margin-bottom: 1.5rem;
}

.admin-page-head h1 {
    margin: 0 0 0.35rem;
    font-size: 1.65rem;
    font-weight: 700;
}

.admin-page-head p {
    margin: 0;
    color: #9aa7b8;
    font-size: 0.95rem;
}

.admin-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(min(100%, 260px), 1fr));
    gap: 1rem;
}

.admin-card {
    background: #161d27;
    border: 1px solid #2a3544;
    border-radius: 12px;
    padding: 1.25rem 1.35rem;
    display: flex;
    flex-direction: column;
    gap: 0.65rem;
    min-height: 140px;
}

.admin-card h2 {
    margin: 0;
    font-size: 1rem;
    font-weight: 600;
}

.admin-card .stat {
    font-size: 2rem;
    font-weight: 700;
    color: #60a5fa;
    line-height: 1.1;
}

.admin-card p {
    margin: 0;
    color: #9aa7b8;
    font-size: 0.88rem;
    flex: 1;
}

.admin-card .btn {
    align-self: flex-start;
    display: inline-block;
    margin-top: 0.25rem;
    padding: 0.5rem 1rem;
    border-radius: 8px;
    background: #2563eb;
    color: #fff;
    text-decoration: none;
    font-weight: 600;
    font-size: 0.9rem;
    border: none;
    cursor: pointer;
}

.admin-card .btn:hover {
    background: #1d4ed8;
}

.admin-card .btn--ghost {
    background: #243044;
}

.admin-panel {
    background: #161d27;
    border: 1px solid #2a3544;
    border-radius: 12px;
    padding: 1.35rem 1.5rem;
    margin-bottom: 1rem;
}

.admin-panel h2 {
    margin: 0 0 1rem;
    font-size: 1.1rem;
}

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

.admin-table th,
.admin-table td {
    text-align: left;
    padding: 0.65rem 0.75rem;
    border-bottom: 1px solid #2a3544;
}

.admin-table th {
    color: #9aa7b8;
    font-weight: 600;
    font-size: 0.82rem;
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.admin-form label {
    display: grid;
    gap: 0.35rem;
    margin-bottom: 0.85rem;
    font-size: 0.9rem;
}

.admin-form input,
.admin-form select,
.admin-form textarea {
    padding: 0.55rem 0.7rem;
    border-radius: 8px;
    border: 1px solid #3d4d61;
    background: #0f1419;
    color: inherit;
    width: 100%;
    max-width: 480px;
}

.hint {
    font-size: 0.85rem;
    color: #9aa7b8;
}

.alert {
    padding: 0.75rem 1rem;
    border-radius: 8px;
    margin-bottom: 1rem;
}

.alert.ok {
    background: #14302a;
    border: 1px solid #166534;
    color: #bbf7d0;
}

.alert.err {
    background: #3f1d1d;
    border: 1px solid #7f1d1d;
    color: #fecaca;
}

code {
    background: #0f1419;
    padding: 0.1rem 0.35rem;
    border-radius: 4px;
    font-size: 0.88em;
}

.admin-login-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem;
}

.admin-login-box {
    width: min(420px, 100%);
    background: #161d27;
    border: 1px solid #2a3544;
    border-radius: 12px;
    padding: 1.75rem;
}