:root,
html[data-theme="light"] {
    color-scheme: light;

    --page-bg: #f5f7fa;
    --page-glow: rgba(255, 255, 255, .95);
    --surface: #ffffff;
    --surface-subtle: #f8fafc;
    --surface-raised: #ffffff;

    --text: #17202b;
    --text-strong: #0e1620;
    --text-muted: #647184;

    --border: #dfe5ec;
    --border-strong: #ccd5df;

    --input-bg: #ffffff;
    --button-bg: #17202b;
    --button-text: #ffffff;
    --secondary-bg: #f3f6f9;
    --secondary-text: #17202b;

    --focus: rgba(40, 67, 96, .13);

    --error-bg: #fff3f3;
    --error-border: #efb5b5;
    --error-text: #a02828;

    --success-bg: #f0fbf5;
    --success-border: #a8ddbf;
    --success-text: #17653b;

    --shadow: 0 24px 70px rgba(26, 37, 49, .08);
}

html[data-theme="dark"] {
    color-scheme: dark;

    --page-bg: #090d12;
    --page-glow: rgba(255, 255, 255, .045);
    --surface: #10161e;
    --surface-subtle: #0c1219;
    --surface-raised: #0d131a;

    --text: #eef4fb;
    --text-strong: #f7fbff;
    --text-muted: #91a0b3;

    --border: #202936;
    --border-strong: #2a3544;

    --input-bg: #0b1118;
    --button-bg: #eef4fb;
    --button-text: #0b1118;
    --secondary-bg: #151d27;
    --secondary-text: #e8eff7;

    --focus: rgba(126, 149, 176, .14);

    --error-bg: rgba(255, 124, 124, .08);
    --error-border: rgba(255, 124, 124, .3);
    --error-text: #ffb4b4;

    --success-bg: rgba(117, 218, 164, .08);
    --success-border: rgba(117, 218, 164, .3);
    --success-text: #a6edc5;

    --shadow: 0 24px 80px rgba(0, 0, 0, .24);
}

* {
    box-sizing: border-box;
}

html {
    font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    background: var(--page-bg);
    color: var(--text);
}

body {
    margin: 0;
    min-height: 100vh;
    background:
        radial-gradient(circle at top, var(--page-glow), transparent 34rem),
        var(--page-bg);
    color: var(--text);
}

button,
input {
    font: inherit;
}

.page-shell {
    min-height: 100vh;
    display: grid;
    place-items: center;
    padding: 2rem;
}

.auth-card,
.dashboard-card,
.card {
    width: min(100%, 34rem);
    padding: 2rem;
    border: 1px solid var(--border);
    border-radius: 1.1rem;
    background: var(--surface);
    box-shadow: var(--shadow);
}

.dashboard-card {
    width: min(100%, 70rem);
}

.card {
    width: min(100%, 54rem);
}

.brand {
    font-weight: 800;
    letter-spacing: -.02em;
    color: var(--text-strong);
}

.eyebrow {
    margin: 2rem 0 .4rem;
    color: var(--text-muted);
    font-size: .8rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: .12em;
}

h1 {
    margin: 0;
    color: var(--text-strong);
    font-size: clamp(1.9rem, 5vw, 2.6rem);
    letter-spacing: -.04em;
}

.lead,
p,
dt {
    color: var(--text-muted);
}

.lead {
    margin: .75rem 0 0;
    line-height: 1.65;
}

.form-stack {
    display: grid;
    gap: 1.15rem;
    margin-top: 2rem;
}

label {
    display: grid;
    gap: .5rem;
    color: var(--text);
    font-weight: 700;
}

input {
    width: 100%;
    border: 1px solid var(--border-strong);
    border-radius: .75rem;
    padding: .82rem .95rem;
    background: var(--input-bg);
    color: var(--text-strong);
    outline: none;
}

input:focus {
    border-color: var(--text-muted);
    box-shadow: 0 0 0 3px var(--focus);
}

button {
    border: 0;
    border-radius: .75rem;
    padding: .85rem 1rem;
    background: var(--button-bg);
    color: var(--button-text);
    font-weight: 800;
    cursor: pointer;
}

button:hover {
    filter: brightness(.96);
}

button:disabled {
    cursor: not-allowed;
    opacity: .45;
}

.button-secondary {
    border: 1px solid var(--border-strong);
    background: var(--secondary-bg);
    color: var(--secondary-text);
}

.alert {
    display: grid;
    gap: .3rem;
    margin-top: 1.4rem;
    padding: .9rem 1rem;
    border-radius: .75rem;
    line-height: 1.5;
}

.alert-error {
    border: 1px solid var(--error-border);
    background: var(--error-bg);
    color: var(--error-text);
}

.alert-success {
    border: 1px solid var(--success-border);
    background: var(--success-bg);
    color: var(--success-text);
}

.field-error {
    color: var(--error-text);
    font-weight: 600;
}

code {
    font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}

.topbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    min-height: 4.5rem;
    padding: 1rem 2rem;
    border-bottom: 1px solid var(--border);
    background: var(--surface-raised);
}

.topbar-brand {
    display: flex;
    align-items: baseline;
    gap: .75rem;
}

.topbar-brand span {
    color: var(--text-muted);
}

.topbar-actions {
    display: flex;
    align-items: center;
    gap: .65rem;
}

.dashboard-shell {
    padding: 3rem 2rem;
    display: grid;
    place-items: start center;
}

.info-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1rem;
    margin-top: 2rem;
}

.info-grid > div {
    display: grid;
    gap: .4rem;
    padding: 1.1rem;
    border: 1px solid var(--border);
    border-radius: .85rem;
    background: var(--surface-subtle);
}

.info-grid span {
    color: var(--text-muted);
    font-size: .85rem;
}

dl {
    margin-top: 2rem;
}

dl > div {
    display: flex;
    justify-content: space-between;
    gap: 1rem;
    padding: .8rem 0;
    border-top: 1px solid var(--border);
}

dd {
    margin: 0;
}

.ok,
.error {
    font-weight: 700;
}

.check-table {
    width: 100%;
    margin-top: 2rem;
    border-collapse: collapse;
}

.check-table th,
.check-table td {
    padding: .8rem;
    border-top: 1px solid var(--border);
    text-align: left;
    vertical-align: top;
}

.check-table th {
    font-weight: 600;
    color: var(--text-muted);
}

@media (max-width: 680px) {
    .page-shell,
    .dashboard-shell {
        padding: 1rem;
    }

    .auth-card,
    .dashboard-card,
    .card {
        padding: 1.3rem;
    }

    .topbar {
        align-items: flex-start;
        padding: 1rem;
    }

    .topbar-brand {
        display: grid;
        gap: .1rem;
    }

    .topbar-actions {
        flex-wrap: wrap;
        justify-content: flex-end;
    }

    .info-grid {
        grid-template-columns: 1fr;
    }
}
/* v0.6.0 administration */

a {
    color: inherit;
}

.brand-link {
    text-decoration: none;
}

.admin-frame {
    min-height: calc(100vh - 4.5rem);
    display: grid;
    grid-template-columns: 15rem minmax(0, 1fr);
}

.sidebar {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    gap: 2rem;
    padding: 1.3rem;
    border-right: 1px solid var(--border);
    background: var(--surface);
}

.sidebar-nav {
    display: grid;
    gap: .35rem;
}

.sidebar-nav a {
    padding: .7rem .8rem;
    border-radius: .65rem;
    color: var(--text-muted);
    text-decoration: none;
    font-weight: 700;
}

.sidebar-nav a:hover {
    background: var(--surface-subtle);
    color: var(--text-strong);
}

.sidebar-user {
    display: grid;
    gap: .15rem;
    padding-top: 1rem;
    border-top: 1px solid var(--border);
}

.sidebar-user span,
.sidebar-user small,
.muted {
    color: var(--text-muted);
}

.admin-content {
    min-width: 0;
    padding: 2rem;
}

.panel {
    width: 100%;
    padding: 1.6rem;
    border: 1px solid var(--border);
    border-radius: 1rem;
    background: var(--surface);
    box-shadow: var(--shadow);
}

.panel-narrow {
    max-width: 48rem;
}

.page-alert {
    margin: 0 0 1rem;
}

.section-heading {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 1.5rem;
    margin-bottom: 1.5rem;
}

.section-heading .eyebrow {
    margin-top: 0;
}

.button-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 2.65rem;
    padding: .72rem .95rem;
    border: 1px solid transparent;
    border-radius: .75rem;
    background: var(--button-bg);
    color: var(--button-text);
    text-decoration: none;
    font-weight: 800;
    white-space: nowrap;
}

.button-secondary-link {
    border-color: var(--border-strong);
    background: var(--secondary-bg);
    color: var(--secondary-text);
}

.button-small {
    min-height: 2.15rem;
    padding: .48rem .68rem;
    border-radius: .58rem;
    font-size: .85rem;
}

.button-danger {
    border: 1px solid var(--error-border);
    background: var(--error-bg);
    color: var(--error-text);
}

.table-wrap {
    width: 100%;
    overflow-x: auto;
}

.data-table {
    width: 100%;
    border-collapse: collapse;
    font-size: .94rem;
}

.data-table th,
.data-table td {
    padding: .9rem .8rem;
    border-top: 1px solid var(--border);
    text-align: left;
    vertical-align: middle;
}

.data-table th {
    color: var(--text-muted);
    font-size: .8rem;
    text-transform: uppercase;
    letter-spacing: .05em;
}

.data-table td > strong,
.data-table td > small {
    display: block;
}

.data-table td > small {
    margin-top: .18rem;
    color: var(--text-muted);
}

.badge-row,
.permission-list,
.action-row,
.form-actions {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: .45rem;
}

.badge {
    display: inline-flex;
    align-items: center;
    min-height: 1.7rem;
    padding: .22rem .5rem;
    border: 1px solid var(--border);
    border-radius: 999px;
    background: var(--surface-subtle);
    color: var(--text-muted);
    font-size: .76rem;
    font-weight: 800;
}

.status-dot {
    display: inline-block;
    width: .55rem;
    height: .55rem;
    margin-right: .35rem;
    border-radius: 999px;
    vertical-align: middle;
}

.status-active {
    background: #28a66a;
}

.status-inactive {
    background: #c34949;
}

.fieldset {
    margin: .4rem 0 0;
    padding: 1rem;
    border: 1px solid var(--border);
    border-radius: .85rem;
}

.fieldset legend {
    padding: 0 .4rem;
    color: var(--text);
    font-weight: 800;
}

.checkbox-list {
    display: grid;
    gap: .65rem;
}

.checkbox-item {
    display: flex;
    align-items: flex-start;
    gap: .7rem;
    padding: .75rem;
    border: 1px solid var(--border);
    border-radius: .7rem;
    background: var(--surface-subtle);
}

.checkbox-item input {
    width: auto;
    margin-top: .2rem;
}

.checkbox-item > span {
    display: grid;
    gap: .18rem;
}

.checkbox-item small {
    color: var(--text-muted);
    font-weight: 500;
}

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

.role-card {
    padding: 1.1rem;
    border: 1px solid var(--border);
    border-radius: .85rem;
    background: var(--surface-subtle);
}

.role-card-heading {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 1rem;
}

.role-card h2 {
    margin: 0 0 .35rem;
    font-size: 1.05rem;
}

.role-card p {
    line-height: 1.55;
}

.role-actions {
    margin-top: 1rem;
}

@media (max-width: 900px) {
    .admin-frame {
        grid-template-columns: 1fr;
    }

    .sidebar {
        border-right: 0;
        border-bottom: 1px solid var(--border);
    }

    .sidebar-nav {
        grid-template-columns: repeat(4, max-content);
        overflow-x: auto;
    }

    .sidebar-user {
        display: none;
    }

    .role-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 680px) {
    .admin-content {
        padding: 1rem;
    }

    .section-heading {
        display: grid;
    }

    .topbar {
        flex-wrap: wrap;
    }
}