:root {
    --admin-bg: #f7f4fa;
    --admin-ink: #2b2730;
    --admin-mute: #6d6570;
    --admin-accent: #9b7f9d;
    --admin-rose: #f0b6bc;
    --admin-card: #ffffff;
    --admin-line: rgba(155, 127, 157, 0.18);
    --admin-shadow: 0 10px 22px rgba(59, 38, 74, 0.12);
}

html,
body {
    min-height: 100%;
    height: auto;
    overflow-y: auto;
    overflow-x: hidden;
}

body {
    background: var(--admin-bg);
}

.admin-shell {
    display: grid;
    grid-template-columns: minmax(240px, 300px) minmax(0, 1fr);
    min-height: 100vh;
    background: var(--admin-bg);
    color: var(--admin-ink);
}

.admin-rail {
    padding: 36px 28px;
    background: linear-gradient(
        155deg,
        rgba(155, 127, 157, 0.08),
        rgba(240, 182, 188, 0.1)
    );
    border-right: 0;
}

.admin-brand {
    display: flex;
    gap: 14px;
    align-items: center;
    margin-bottom: 26px;
}

.admin-brand img {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    box-shadow: var(--admin-shadow);
}

.admin-brand-title {
    font-size: 16px;
    font-weight: 700;
    letter-spacing: 0.16em;
    margin: 0;
}

.admin-brand-sub {
    margin: 4px 0 0;
    color: var(--admin-mute);
    font-size: 13px;
}

.admin-rail-card {
    background: rgba(255, 255, 255, 0.72);
    border-radius: 16px;
    padding: 16px;
    margin-bottom: 18px;
    border: 0;
    box-shadow: 0 10px 24px rgba(59, 38, 74, 0.1);
}

.admin-rail-label {
    font-size: 12px;
    font-weight: 600;
    color: var(--admin-mute);
    margin: 0 0 12px;
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.admin-rail-link {
    width: 100%;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 12px;
    border-radius: 12px;
    border: none;
    background: #fff;
    color: var(--admin-ink);
    text-decoration: none;
    font-size: 14px;
    cursor: pointer;
    box-shadow: inset 0 0 0 1px rgba(155, 127, 157, 0.08);
}

.admin-rail-link + .admin-rail-link {
    margin-top: 10px;
}

.admin-rail-tip {
    font-size: 13px;
    color: var(--admin-mute);
    margin: 0;
    line-height: 1.6;
}

.admin-main {
    padding: 42px 46px 60px;
}

.admin-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 24px;
    margin-bottom: 32px;
}

.admin-kicker {
    margin: 0 0 8px;
    font-size: 12px;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: var(--admin-mute);
}

.admin-header h1 {
    margin: 0 0 12px;
    font-size: 32px;
}

.admin-desc {
    margin: 0;
    color: var(--admin-mute);
}

.admin-pill {
    padding: 10px 18px;
    border-radius: 999px;
    font-size: 13px;
    background: rgba(155, 127, 157, 0.16);
    color: var(--admin-ink);
    font-weight: 600;
}

.admin-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 24px;
}

.admin-card {
    background: var(--admin-card);
    border-radius: 18px;
    padding: 22px 22px 18px;
    box-shadow: var(--admin-shadow);
    border: 1px solid var(--admin-line);
}

.admin-card-wide {
    grid-column: 1 / -1;
}

.admin-auth.hidden {
    display: none;
}

.admin-card h2 {
    margin: 0 0 16px;
    font-size: 18px;
}

.admin-status {
    display: grid;
    gap: 10px;
    font-size: 14px;
}

.admin-status-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 10px 12px;
    border-radius: 12px;
    background: rgba(155, 127, 157, 0.08);
}

.admin-status-row strong {
    font-weight: 600;
}

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

.admin-env-form {
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.admin-env-form .field {
    min-width: 0;
}

.admin-env-form .admin-actions,
.admin-env-form .admin-hint {
    grid-column: 1 / -1;
}

.admin-form .field {
    display: grid;
    gap: 6px;
}

.admin-field-hint {
    margin: 0;
    font-size: 12px;
    color: var(--admin-mute);
    line-height: 1.5;
}

.admin-inline {
    display: inline-flex;
    align-items: center;
    gap: 10px;
}

.admin-inline input {
    width: auto;
}

.admin-inline input[type="checkbox"] {
    width: 16px;
    height: 16px;
    accent-color: var(--admin-accent);
}

.admin-form .field span {
    font-size: 12px;
    color: var(--admin-mute);
}

.admin-form input {
    border-radius: 10px;
    border: 1px solid rgba(155, 127, 157, 0.25);
    padding: 10px 12px;
    background: #fff;
    font-size: 14px;
}

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

.admin-actions {
    display: flex;
    gap: 12px;
    align-items: center;
    margin-top: 6px;
}

.admin-actions button {
    border-radius: 10px;
    padding: 10px 16px;
    border: none;
    background: var(--admin-accent);
    color: #fff;
    font-size: 14px;
    cursor: pointer;
}

.admin-actions .ghost {
    background: transparent;
    color: var(--admin-ink);
    border: 1px solid rgba(155, 127, 157, 0.35);
}

.admin-hint {
    font-size: 12px;
    color: var(--admin-mute);
    margin: 0;
}

.admin-hint.is-error {
    color: #c1495b;
}

.admin-meta {
    display: grid;
    gap: 8px;
    margin-bottom: 12px;
}

.admin-meta-row {
    display: flex;
    justify-content: space-between;
    gap: 16px;
    font-size: 13px;
    padding: 8px 10px;
    border-radius: 10px;
    background: rgba(155, 127, 157, 0.08);
}

@media (max-width: 1100px) {
    .admin-shell {
        grid-template-columns: 1fr;
    }
    .admin-rail {
        border-right: none;
        border-bottom: 1px solid var(--admin-line);
    }
    .admin-grid {
        grid-template-columns: 1fr;
    }
    .admin-env-form {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 720px) {
    .admin-main {
        padding: 24px 20px 40px;
    }
    .admin-header {
        flex-direction: column;
        align-items: flex-start;
    }
}