:root {
    --admin-canvas: #F3F6FB;
    --admin-panel: #FFFFFF;
    --admin-panel-soft: #F8FAFD;
    --admin-ink: #152039;
    --admin-muted: #64728A;
    --admin-line: #E2E8F0;
    --admin-shadow: 0 12px 36px rgba(20, 38, 70, 0.055);
    --admin-blue: #2563EB;
    --admin-green: #059669;
    --admin-red: #DC3C4B;
    --admin-violet: #6D5CE8;
}

[data-theme="dark"] {
    --admin-canvas: #0B1120;
    --admin-panel: #111B2E;
    --admin-panel-soft: #162137;
    --admin-ink: #F1F5FC;
    --admin-muted: #A0ADC2;
    --admin-line: rgba(193, 207, 230, 0.14);
    --admin-shadow: 0 16px 40px rgba(0, 0, 0, 0.2);
    --admin-blue: #60A5FA;
    --admin-green: #34D399;
    --admin-red: #FB7185;
    --admin-violet: #A99BFF;
}

.admin-page {
    min-height: 100vh;
    background:
        radial-gradient(ellipse at 80% 0, rgba(59, 130, 246, 0.08), transparent 34rem),
        var(--admin-canvas);
    color: var(--admin-ink);
}

.admin-shell {
    width: min(100% - 48px, 1240px);
    margin-inline: auto;
}

.admin-topbar {
    position: sticky;
    z-index: 20;
    top: 0;
    border-bottom: 1px solid var(--admin-line);
    background: color-mix(in srgb, var(--admin-panel) 90%, transparent);
    backdrop-filter: blur(16px);
}

.topbar-inner,
.topbar-actions,
.admin-brand,
.page-heading,
.section-heading,
.card-heading,
.access-copy,
.access-controls,
.maintenance-state,
.card-footer,
.users-heading,
.admin-footer > div {
    display: flex;
    align-items: center;
}

.topbar-inner {
    min-height: 76px;
    justify-content: space-between;
    gap: 24px;
}

.admin-brand {
    gap: 11px;
    color: var(--admin-ink);
    text-decoration: none;
}

.admin-brand-mark {
    display: grid;
    width: 39px;
    height: 39px;
    place-items: center;
    border-radius: 12px;
    background: linear-gradient(140deg, #0284C7, #4F46E5);
    box-shadow: 0 6px 16px rgba(37, 99, 235, 0.24);
    color: #fff;
    font-size: 1.15rem;
    font-weight: 800;
}

.admin-brand strong,
.admin-brand small {
    display: block;
}

.admin-brand strong {
    font-size: 1rem;
    line-height: 1.25;
}

.admin-brand small {
    margin-top: 3px;
    color: var(--admin-muted);
    font-family: var(--font-mono);
    font-size: 0.58rem;
    letter-spacing: 0.1em;
}

.topbar-actions {
    gap: 20px;
}

.environment-pill,
.release-tag {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 7px 10px;
    border: 1px solid color-mix(in srgb, var(--admin-green) 24%, transparent);
    border-radius: 999px;
    background: color-mix(in srgb, var(--admin-green) 8%, transparent);
    color: var(--admin-green);
    font-family: var(--font-mono);
    font-size: 0.62rem;
    font-weight: 600;
    letter-spacing: 0.04em;
    white-space: nowrap;
}

.environment-pill span {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: var(--admin-green);
    box-shadow: 0 0 0 3px color-mix(in srgb, var(--admin-green) 14%, transparent);
}

.topbar-link {
    color: var(--admin-muted);
    font-size: 0.84rem;
    font-weight: 600;
    text-decoration: none;
}

.topbar-link:hover {
    color: var(--admin-blue);
}

.theme-button {
    min-height: 39px;
    padding: 7px 12px;
    font-size: 0.78rem;
}

.admin-main {
    padding-block: 46px 88px;
}

.page-heading {
    justify-content: space-between;
    gap: 24px;
    margin-bottom: 28px;
}

.eyebrow {
    color: var(--admin-blue);
    font-family: var(--font-mono);
    font-size: 0.68rem;
    font-weight: 600;
    letter-spacing: 0.12em;
}

.page-heading h1 {
    margin-top: 8px;
    color: var(--admin-ink);
    font-size: clamp(2rem, 4vw, 2.8rem);
    font-weight: 800;
    letter-spacing: -0.065em;
    line-height: 1.1;
}

.page-heading p,
.section-heading p,
.card-heading p {
    color: var(--admin-muted);
    font-size: 0.88rem;
}

.page-heading p {
    margin-top: 9px;
}

.refresh-button {
    min-height: 43px;
    padding-inline: 16px;
    white-space: nowrap;
}

.admin-access-panel,
.overview-card,
.admin-card {
    border: 1px solid var(--admin-line);
    background: var(--admin-panel);
    box-shadow: var(--admin-shadow);
}

.admin-access-panel {
    display: grid;
    grid-template-columns: minmax(250px, 0.9fr) minmax(320px, 1.1fr);
    gap: 16px 30px;
    align-items: center;
    margin-bottom: 22px;
    padding: 20px 22px;
    border-radius: 16px;
}

.access-copy {
    gap: 14px;
    min-width: 0;
}

.access-lock {
    display: grid;
    width: 42px;
    height: 42px;
    flex: 0 0 42px;
    place-items: center;
    border-radius: 13px;
    background: rgba(37, 99, 235, 0.1);
    color: var(--admin-blue);
    font-size: 1.35rem;
}

.access-copy h2 {
    color: var(--admin-ink);
    font-size: 0.96rem;
}

.access-copy p {
    margin-top: 3px;
    color: var(--admin-muted);
    font-size: 0.75rem;
    line-height: 1.5;
}

.access-controls {
    gap: 10px;
}

.admin-account {
    overflow: hidden;
    color: var(--admin-muted);
    font-size: 0.76rem;
    text-overflow: ellipsis;
}

.admin-page .admin-input {
    width: 100%;
    min-width: 0;
    min-height: 44px;
    margin: 0;
    padding: 10px 12px;
    border: 1px solid var(--admin-line);
    border-radius: 9px;
    background: var(--admin-panel-soft);
    color: var(--admin-ink);
    font-family: var(--font-sans);
    font-size: 0.86rem;
    line-height: 1.5;
}

.admin-page .admin-input::placeholder {
    color: var(--admin-muted);
}

.admin-page .admin-input:focus {
    border-color: var(--admin-blue);
    outline: 3px solid color-mix(in srgb, var(--admin-blue) 17%, transparent);
}

.admin-page .admin-input:disabled {
    opacity: 0.63;
    cursor: not-allowed;
}

.admin-page .btn {
    min-height: 42px;
    justify-content: center;
    padding: 10px 16px;
    font-size: 0.82rem;
}

.admin-page .btn-primary {
    flex: 0 0 auto;
    background: linear-gradient(135deg, #0284C7, #4F46E5);
}

.admin-page .btn:disabled {
    opacity: 0.52;
    cursor: not-allowed;
    transform: none;
}

.access-status {
    grid-column: 1 / -1;
    min-height: 1.2em;
    padding-top: 2px;
    color: var(--admin-muted);
    font-size: 0.75rem;
}

.overview-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 14px;
    margin-bottom: 38px;
}

.overview-card {
    display: grid;
    grid-template-columns: 42px minmax(0, 1fr);
    grid-template-rows: auto auto auto;
    gap: 2px 12px;
    min-width: 0;
    padding: 18px;
    border-radius: 14px;
}

.overview-icon {
    display: grid;
    width: 40px;
    height: 40px;
    grid-row: 1 / 4;
    place-items: center;
    border-radius: 12px;
    font-size: 1.1rem;
    font-weight: 800;
}

.icon-blue {
    background: rgba(37, 99, 235, 0.1);
    color: var(--admin-blue);
}

.icon-green {
    background: rgba(5, 150, 105, 0.1);
    color: var(--admin-green);
}

.icon-red {
    background: rgba(220, 60, 75, 0.1);
    color: var(--admin-red);
}

.icon-violet {
    background: rgba(109, 92, 232, 0.11);
    color: var(--admin-violet);
}

.overview-label {
    overflow: hidden;
    color: var(--admin-muted);
    font-size: 0.68rem;
    font-weight: 600;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.overview-card strong {
    color: var(--admin-ink);
    font-size: 1.5rem;
    letter-spacing: -0.05em;
    line-height: 1.2;
}

.overview-card small {
    color: var(--admin-muted);
    font-size: 0.65rem;
}

.section-heading {
    justify-content: space-between;
    gap: 18px;
    margin-bottom: 15px;
}

.section-heading h2 {
    margin-top: 5px;
    color: var(--admin-ink);
    font-size: 1.25rem;
    letter-spacing: -0.04em;
}

.section-note {
    color: var(--admin-muted);
    font-size: 0.72rem;
    text-align: right;
}

.control-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
    margin-bottom: 18px;
}

.admin-card {
    min-width: 0;
    padding: 23px;
    border-radius: 16px;
}

.card-heading {
    gap: 12px;
    min-width: 0;
}

.card-icon {
    display: grid;
    width: 42px;
    height: 42px;
    flex: 0 0 42px;
    place-items: center;
    border-radius: 12px;
    font-size: 1.05rem;
    font-weight: 700;
}

.card-heading h2,
.card-heading h3 {
    color: var(--admin-ink);
    font-size: 1rem;
    letter-spacing: -0.025em;
}

.card-heading p {
    margin-top: 3px;
    font-size: 0.75rem;
    line-height: 1.45;
}

.maintenance-state {
    justify-content: space-between;
    gap: 18px;
    margin-block: 22px;
    padding: 15px;
    border: 1px solid var(--admin-line);
    border-radius: 12px;
    background: var(--admin-panel-soft);
}

.field-label {
    display: block;
    margin-bottom: 7px;
    color: var(--admin-muted);
    font-size: 0.72rem;
    font-weight: 700;
}

.maintenance-state strong {
    display: block;
    margin-top: 3px;
    color: var(--admin-green);
    font-size: 0.82rem;
}

.admin-page .switch {
    position: relative;
    display: inline-block;
    width: 50px;
    height: 28px;
    flex: 0 0 50px;
}

.admin-page .switch input {
    position: absolute;
    width: 1px;
    height: 1px;
    opacity: 0;
}

.admin-page .slider {
    position: absolute;
    inset: 0;
    border-radius: 999px;
    background: #AAB5C5;
    cursor: pointer;
    transition: background 160ms ease;
}

.admin-page .slider::before {
    position: absolute;
    top: 4px;
    left: 4px;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: white;
    box-shadow: 0 1px 4px rgba(15, 23, 42, 0.25);
    content: "";
    transition: transform 160ms ease;
}

.admin-page .switch input:checked + .slider {
    background: var(--admin-red);
}

.admin-page .switch input:checked + .slider::before {
    transform: translateX(22px);
}

.admin-page .switch input:focus-visible + .slider {
    outline: 3px solid color-mix(in srgb, var(--admin-blue) 30%, transparent);
    outline-offset: 3px;
}

.admin-page .switch input:disabled + .slider {
    cursor: not-allowed;
    opacity: 0.6;
}

.admin-page textarea.admin-input {
    min-height: 86px;
    resize: vertical;
}

.card-footer {
    justify-content: space-between;
    gap: 12px;
    margin-top: 16px;
}

.helper-copy {
    color: var(--admin-muted);
    font-size: 0.68rem;
    line-height: 1.5;
}

.admin-page .btn-danger {
    width: 100%;
    margin-top: 12px;
    border: 1px solid color-mix(in srgb, var(--admin-red) 28%, transparent);
    background: color-mix(in srgb, var(--admin-red) 10%, var(--admin-panel));
    color: var(--admin-red);
}

.admin-page .btn-danger:hover {
    background: var(--admin-red);
    color: #fff;
}

.block-card > .field-label {
    margin-top: 25px;
}

.block-card > .helper-copy {
    display: block;
    margin-top: 10px;
}

.inline-status {
    min-height: 1.35em;
    margin-top: 8px;
    color: var(--admin-muted);
    font-size: 0.74rem;
    overflow-wrap: anywhere;
}

.release-card,
.users-card {
    margin-top: 18px;
}

.card-section-heading {
    margin-bottom: 22px;
}

.release-tag {
    border-color: var(--admin-line);
    background: var(--admin-panel-soft);
    color: var(--admin-muted);
}

.release-fields {
    display: grid;
    grid-template-columns: minmax(0, 0.72fr) minmax(0, 1.28fr);
    gap: 15px;
}

.field-group {
    min-width: 0;
}

.field-wide {
    grid-column: 1 / -1;
}

.release-footer {
    margin-top: 19px;
    padding-top: 17px;
    border-top: 1px solid var(--admin-line);
}

.users-heading {
    justify-content: space-between;
    gap: 24px;
    margin-bottom: 12px;
}

.user-search {
    width: min(100%, 250px);
    flex: 0 1 250px;
}

.table-scroll {
    width: 100%;
    overflow-x: auto;
    overscroll-behavior-x: contain;
}

.user-table {
    width: 100%;
    min-width: 680px;
    border-collapse: collapse;
    text-align: left;
}

.user-table th {
    padding: 12px 14px;
    border-bottom: 1px solid var(--admin-line);
    color: var(--admin-muted);
    font-family: var(--font-mono);
    font-size: 0.62rem;
    font-weight: 600;
    letter-spacing: 0.06em;
    text-transform: uppercase;
}

.user-table td {
    padding: 14px;
    border-bottom: 1px solid var(--admin-line);
    color: var(--admin-ink);
    font-size: 0.78rem;
    vertical-align: middle;
}

.user-table tbody tr:last-child td {
    border-bottom: 0;
}

.user-table td:first-child strong {
    overflow-wrap: anywhere;
}

.user-table code {
    color: var(--admin-muted);
    font-family: var(--font-mono);
    font-size: 0.67rem;
    overflow-wrap: anywhere;
}

.status-badge {
    display: inline-flex;
    align-items: center;
    padding: 5px 9px;
    border-radius: 999px;
    font-size: 0.62rem;
    font-weight: 800;
    letter-spacing: 0.04em;
}

.status-active {
    background: rgba(5, 150, 105, 0.1);
    color: var(--admin-green);
}

.status-blocked {
    background: rgba(220, 60, 75, 0.1);
    color: var(--admin-red);
}

.admin-page .btn-action {
    min-height: 35px;
    padding: 7px 11px;
    border: 1px solid transparent;
    border-radius: 8px;
    cursor: pointer;
    font-family: var(--font-sans);
    font-size: 0.69rem;
    font-weight: 700;
}

.admin-page .btn-block {
    border-color: color-mix(in srgb, var(--admin-red) 28%, transparent);
    background: color-mix(in srgb, var(--admin-red) 9%, var(--admin-panel));
    color: var(--admin-red);
}

.admin-page .btn-unblock {
    border-color: color-mix(in srgb, var(--admin-green) 28%, transparent);
    background: color-mix(in srgb, var(--admin-green) 9%, var(--admin-panel));
    color: var(--admin-green);
}

.table-message {
    padding-block: 28px !important;
    color: var(--admin-muted) !important;
    text-align: center;
}

.admin-footer {
    border-top: 1px solid var(--admin-line);
    color: var(--admin-muted);
    font-size: 0.72rem;
}

.admin-footer > div {
    min-height: 64px;
    justify-content: space-between;
    gap: 16px;
}

.visually-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

@media (max-width: 900px) {
    .admin-shell {
        width: min(100% - 36px, 760px);
    }
    .admin-main {
        padding-top: 35px;
    }
    .overview-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
    .admin-access-panel {
        grid-template-columns: minmax(0, 1fr);
        gap: 14px;
    }
    .access-status {
        grid-column: auto;
    }
}

@media (max-width: 640px) {
    .admin-shell {
        width: min(100% - 28px, 520px);
    }
    .topbar-inner {
        min-height: 66px;
        gap: 12px;
    }
    .admin-brand-mark {
        width: 35px;
        height: 35px;
        border-radius: 10px;
    }
    .admin-brand strong {
        font-size: 0.91rem;
    }
    .topbar-actions {
        gap: 8px;
    }
    .environment-pill {
        display: none;
    }
    .topbar-link {
        font-size: 0.72rem;
    }
    .theme-button {
        min-height: 36px;
        padding: 6px 9px;
        font-size: 0.7rem;
    }
    .admin-main {
        padding-block: 30px 58px;
    }
    .page-heading {
        align-items: stretch;
        flex-direction: column;
        gap: 17px;
        margin-bottom: 20px;
    }
    .page-heading h1 {
        font-size: 2.15rem;
    }
    .page-heading p {
        max-width: 400px;
        font-size: 0.82rem;
    }
    .refresh-button {
        width: 100%;
    }
    .admin-access-panel {
        gap: 13px;
        padding: 16px;
        border-radius: 13px;
    }
    .access-copy {
        align-items: flex-start;
    }
    .access-lock {
        width: 36px;
        height: 36px;
        flex-basis: 36px;
    }
    .access-controls {
        align-items: stretch;
        flex-direction: column;
    }
    .access-controls .btn {
        width: 100%;
    }
    .overview-grid {
        gap: 9px;
        margin-bottom: 30px;
    }
    .overview-card {
        grid-template-columns: 34px minmax(0, 1fr);
        gap: 2px 9px;
        padding: 13px 11px;
        border-radius: 12px;
    }
    .overview-icon {
        width: 32px;
        height: 32px;
        border-radius: 10px;
        font-size: 0.9rem;
    }
    .overview-label {
        font-size: 0.61rem;
    }
    .overview-card strong {
        font-size: 1.27rem;
    }
    .overview-card small {
        font-size: 0.58rem;
        line-height: 1.35;
    }
    .section-heading {
        align-items: flex-start;
        flex-direction: column;
        gap: 7px;
    }
    .section-note {
        text-align: left;
    }
    .control-grid {
        grid-template-columns: minmax(0, 1fr);
        gap: 12px;
    }
    .admin-card {
        padding: 17px;
        border-radius: 14px;
    }
    .card-heading h2,
    .card-heading h3 {
        font-size: 0.94rem;
    }
    .maintenance-state {
        margin-block: 17px;
        padding: 12px;
    }
    .card-footer {
        align-items: stretch;
        flex-direction: column;
    }
    .card-footer .btn {
        width: 100%;
    }
    .release-fields {
        grid-template-columns: minmax(0, 1fr);
        gap: 13px;
    }
    .field-wide {
        grid-column: auto;
    }
    .card-section-heading {
        align-items: flex-start;
        flex-direction: column;
    }
    .users-heading {
        align-items: stretch;
        flex-direction: column;
        gap: 13px;
    }
    .user-search {
        width: 100%;
        flex-basis: auto;
    }
    .user-table {
        min-width: 0;
        border-collapse: separate;
        border-spacing: 0 9px;
    }
    .user-table thead {
        position: absolute;
        width: 1px;
        height: 1px;
        padding: 0;
        margin: -1px;
        overflow: hidden;
        clip: rect(0, 0, 0, 0);
        white-space: nowrap;
        border: 0;
    }
    .user-table tbody,
    .user-table tr {
        display: block;
        width: 100%;
    }
    .user-table tr {
        padding: 5px 13px;
        border: 1px solid var(--admin-line);
        border-radius: 11px;
        background: var(--admin-panel-soft);
    }
    .user-table td {
        display: grid;
        grid-template-columns: minmax(82px, 0.68fr) minmax(0, 1.32fr);
        gap: 10px;
        align-items: center;
        width: 100%;
        padding: 9px 0;
        border-bottom: 1px solid var(--admin-line);
        font-size: 0.72rem;
        overflow-wrap: anywhere;
    }
    .user-table td:last-child {
        border-bottom: 0;
    }
    .user-table td::before {
        color: var(--admin-muted);
        content: attr(data-label);
        font-size: 0.59rem;
        font-weight: 700;
        letter-spacing: 0.04em;
        text-transform: uppercase;
    }
    .user-table td[colspan] {
        display: block;
        text-align: center;
    }
    .user-table td[colspan]::before {
        content: none;
    }
    .admin-page .btn-action {
        justify-self: start;
    }
    .admin-footer > div {
        align-items: flex-start;
        justify-content: center;
        flex-direction: column;
        gap: 2px;
        min-height: 60px;
    }
}

@media (max-width: 360px) {
    .topbar-link {
        display: none;
    }
    .overview-card {
        grid-template-columns: minmax(0, 1fr);
    }
    .overview-icon {
        grid-row: auto;
        margin-bottom: 3px;
    }
}