:root {
    color-scheme: dark;
    --admin-bg: #111315;
    --admin-surface: #171a1e;
    --admin-surface-strong: #1d2126;
    --admin-border: #30363d;
    --admin-border-bright: #505860;
    --admin-text: #f0f2f4;
    --admin-muted: #979da4;
    --admin-accent: #8b949e;
    --admin-danger: #ff8791;
    font-family: Inter, "Segoe UI", Arial, sans-serif;
}

* {
    box-sizing: border-box;
}

html,
body {
    min-height: 100%;
    margin: 0;
}

body {
    position: relative;
    overflow-x: hidden;
    background: var(--admin-bg);
    color: var(--admin-text);
}

body::before {
    position: fixed;
    z-index: -1;
    inset: -30%;
    background-image: url("/site-static/logo.webp");
    background-repeat: repeat;
    background-size: 150px 150px;
    opacity: .026;
    filter: grayscale(1) brightness(1.45);
    transform: rotate(-16deg);
    content: "";
    pointer-events: none;
}

button,
input {
    font: inherit;
}

button,
a {
    -webkit-tap-highlight-color: transparent;
}

.admin-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    min-height: 66px;
    padding: 10px 24px;
    border-bottom: 1px solid var(--admin-border);
    background: rgba(17, 19, 21, .94);
    backdrop-filter: blur(12px);
}

.admin-home {
    display: grid;
    width: 40px;
    height: 40px;
    place-items: center;
    border: 1px solid var(--admin-border);
    border-radius: 2px;
    background: var(--admin-surface);
    text-decoration: none;
}

.admin-home img {
    width: 28px;
    height: 24px;
    object-fit: contain;
}

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

.admin-avatar {
    width: 38px;
    height: 38px;
    border: 1px solid var(--admin-border-bright);
    border-radius: 2px;
    background: var(--admin-surface-strong);
    object-fit: cover;
}

.admin-account-text {
    display: grid;
    min-width: 0;
}

.admin-account-text strong {
    max-width: 240px;
    overflow: hidden;
    color: var(--admin-text);
    font-size: 14px;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.admin-account-text span {
    color: var(--admin-muted);
    font-size: 11px;
}

.admin-logout,
.admin-debug button {
    min-height: 38px;
    border: 1px solid var(--admin-border-bright);
    border-radius: 2px;
    background: #24292f;
    color: var(--admin-text);
    cursor: pointer;
}

.admin-logout {
    margin-left: 8px;
    padding: 0 15px;
}

.admin-main {
    display: grid;
    place-items: center;
    min-height: calc(100vh - 66px);
    padding: 24px;
}

.admin-main.is-authenticated {
    display: block;
}

.admin-login-shell {
    width: min(100%, 360px);
}

.admin-login-warning {
    margin: 0 0 12px;
    color: #b7bcc2;
    font-size: 13px;
    line-height: 1.45;
    text-align: center;
}

.admin-login {
    width: 100%;
    padding: 28px;
    border: 1px solid var(--admin-border);
    border-radius: 2px;
    background: rgba(23, 26, 30, .96);
    box-shadow: 0 24px 70px rgba(0, 0, 0, .28);
}

.admin-error {
    margin-bottom: 14px;
    padding: 10px 12px;
    border: 1px solid rgba(255, 135, 145, .32);
    border-radius: 2px;
    background: rgba(134, 32, 43, .18);
    color: var(--admin-danger);
    font-size: 13px;
}

.admin-google {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 46px;
    gap: 10px;
    border: 1px solid #747775;
    border-radius: 2px;
    background: #fff;
    color: #1f1f1f;
    font-size: 14px;
    font-weight: 700;
    text-decoration: none;
}

.admin-google-icon {
    width: 20px;
    height: 20px;
    object-fit: contain;
}

.admin-divider {
    display: flex;
    align-items: center;
    gap: 10px;
    margin: 20px 0;
    color: var(--admin-muted);
    font-size: 10px;
    letter-spacing: .14em;
    text-transform: uppercase;
}

.admin-divider::before,
.admin-divider::after {
    height: 1px;
    flex: 1;
    background: var(--admin-border);
    content: "";
}

.admin-debug {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 8px;
}

.admin-debug input {
    min-width: 0;
    height: 40px;
    padding: 0 12px;
    border: 1px solid var(--admin-border);
    border-radius: 2px;
    outline: none;
    background: #121518;
    color: var(--admin-text);
}

.admin-debug input:focus {
    border-color: var(--admin-accent);
}

.admin-debug button {
    padding: 0 15px;
}

.admin-logout:hover,
.admin-logout:focus-visible,
.admin-debug button:hover,
.admin-debug button:focus-visible {
    border-color: #68717a;
    background: #2d3339;
}

.admin-google:hover,
.admin-google:focus-visible {
    border-color: #9aa0a6;
    background: #f8fafd;
    box-shadow: 0 1px 3px rgba(0, 0, 0, .24);
}

.admin-home:hover,
.admin-home:focus-visible {
    border-color: var(--admin-border-bright);
    background: var(--admin-surface-strong);
}

.admin-workspace {
    min-height: calc(100vh - 66px);
}

@media (max-width: 620px) {
    .admin-header {
        padding: 10px 14px;
    }

    .admin-account-text span {
        display: none;
    }

    .admin-account-text strong {
        max-width: 118px;
    }

    .admin-logout {
        margin-left: 0;
        padding: 0 11px;
    }

    .admin-main {
        padding: 14px;
    }

    .admin-login {
        padding: 22px;
    }
}