/* Colours, radii and type follow the configurators' design tokens
   (src/css/app.css and main.css in rotorflight-configurator and
   wingflight-configurator), like the remote support relay's status page.
   <html data-brand="..."> picks the project. */
:root {
    --neutral-h: 208;
    --neutral-s: 9%;
    --accent: hsl(203, 100%, 39%);
    --accent-hover: hsl(203, 100%, 33%);
    --accent-fg: #fff;
    --chrome-bg: hsl(208, 11%, 14%);
    --chrome-fg: hsl(208, 8%, 90%);
    --chrome-fg-muted: hsl(208, 8%, 62%);

    --bg: hsl(var(--neutral-h), var(--neutral-s), 95%);
    --surface: hsl(var(--neutral-h), var(--neutral-s), 100%);
    --header-bg: hsl(var(--neutral-h), var(--neutral-s), 98%);
    --header-fg: hsl(var(--neutral-h), var(--neutral-s), 22%);
    --border: hsl(var(--neutral-h), var(--neutral-s), 90%);
    --input-border: hsl(var(--neutral-h), var(--neutral-s), 78%);
    --text: hsl(var(--neutral-h), var(--neutral-s), 8%);
    --text-muted: hsl(var(--neutral-h), var(--neutral-s), 36%);
    --danger: hsl(4, 76%, 44%);
    --danger-hover: hsl(4, 76%, 38%);
    --danger-soft: hsl(4, 100%, 95%);

    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-pill: 999px;
    --font-ui: 'Open Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-mono: 'JetBrains Mono', ui-monospace, SFMono-Regular, Menlo, monospace;
    color-scheme: light;
}

@media (prefers-color-scheme: dark) {
    :root {
        --accent: hsl(203, 82%, 58%);
        --accent-hover: hsl(203, 82%, 66%);
        --accent-fg: hsl(208, 11%, 9%);
        --chrome-bg: hsl(208, 11%, 9%);
        --bg: hsl(var(--neutral-h), var(--neutral-s), 6%);
        --surface: hsl(var(--neutral-h), var(--neutral-s), 10%);
        --header-bg: hsl(var(--neutral-h), var(--neutral-s), 13%);
        --header-fg: hsl(var(--neutral-h), var(--neutral-s), 82%);
        --border: hsl(var(--neutral-h), var(--neutral-s), 18%);
        --input-border: hsl(var(--neutral-h), var(--neutral-s), 28%);
        --text: hsl(var(--neutral-h), var(--neutral-s), 90%);
        --text-muted: hsl(var(--neutral-h), var(--neutral-s), 62%);
        --danger: hsl(4, 85%, 66%);
        --danger-hover: hsl(4, 85%, 72%);
        --danger-soft: hsl(4, 50%, 16%);
        color-scheme: dark;
    }
}

:root[data-brand="wingflight"] {
    --neutral-h: 220;
    --neutral-s: 8%;
    --accent: hsl(0, 78%, 47%);
    --accent-hover: hsl(0, 78%, 41%);
    --chrome-bg: hsl(220, 9%, 13%);
    --chrome-fg: hsl(220, 8%, 90%);
    --chrome-fg-muted: hsl(220, 8%, 56%);
}

@media (prefers-color-scheme: dark) {
    :root[data-brand="wingflight"] {
        --accent: hsl(0, 72%, 58%);
        --accent-hover: hsl(0, 72%, 66%);
        --accent-fg: hsl(220, 9%, 9%);
        --chrome-bg: hsl(220, 9%, 9%);
    }
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    background: var(--bg);
    color: var(--text);
    font-family: var(--font-ui);
    font-size: 14px;
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
}

header {
    background: var(--chrome-bg);
    color: var(--chrome-fg);
    padding: 14px 16px;
}

.header-inner,
main,
footer {
    max-width: 760px;
    margin: 0 auto;
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
}

.brand {
    display: flex;
    align-items: center;
    gap: 14px;
    text-decoration: none;
    min-width: 0;
}

.logo {
    height: 40px;
    width: auto;
    display: block;
}

.header-label {
    color: var(--chrome-fg-muted);
    font-size: 13px;
    white-space: nowrap;
}

.account {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
}

.account form {
    margin: 0;
}

.avatar {
    width: 24px;
    height: 24px;
    border-radius: var(--radius-pill);
    vertical-align: middle;
}

.link-button {
    background: none;
    border: 0;
    padding: 0;
    color: var(--chrome-fg-muted);
    font: inherit;
    cursor: pointer;
    text-decoration: underline;
}

.link-button:hover {
    color: var(--chrome-fg);
}

main {
    padding: 24px 16px 24px;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

footer {
    padding: 0 16px 32px;
    color: var(--text-muted);
    font-size: 12px;
    text-align: center;
}

footer a {
    color: inherit;
}

.card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    overflow: hidden;
}

.card-header {
    background: var(--header-bg);
    color: var(--header-fg);
    border-bottom: 1px solid var(--border);
    padding: 8px 16px;
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

.card-body {
    padding: 16px;
}

h1 {
    font-size: 20px;
    line-height: 1.3;
    margin: 0 0 8px;
    overflow-wrap: anywhere;
}

.hero .card-body {
    padding: 24px;
}

.hero h1 {
    font-size: 24px;
}

.lead {
    font-size: 15px;
}

p {
    margin: 0 0 12px;
}

p:last-child {
    margin-bottom: 0;
}

a {
    color: var(--accent);
}

code,
.mono {
    font-family: var(--font-mono);
    font-size: 13px;
}

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

.small {
    font-size: 12px;
}

.pre {
    white-space: pre-wrap;
    overflow-wrap: anywhere;
}

.steps {
    margin: 0;
    padding-left: 20px;
}

.steps li + li {
    margin-top: 8px;
}

/* Buttons */

.button {
    display: inline-block;
    border: 1px solid transparent;
    border-radius: var(--radius-sm);
    background: var(--accent);
    color: var(--accent-fg);
    font: inherit;
    font-weight: 600;
    padding: 8px 16px;
    text-decoration: none;
    cursor: pointer;
    margin: 4px 0 12px;
}

.button:hover {
    background: var(--accent-hover);
}

.button:disabled {
    opacity: 0.6;
    cursor: default;
}

.button-header {
    margin: 0;
    padding: 6px 12px;
    font-size: 13px;
    white-space: nowrap;
}

.button-secondary {
    background: transparent;
    color: var(--accent);
    border-color: var(--accent);
}

.button-secondary:hover {
    background: transparent;
    color: var(--accent-hover);
    border-color: var(--accent-hover);
}

.button-danger {
    background: transparent;
    color: var(--danger);
    border-color: var(--danger);
}

.button-danger:hover {
    background: var(--danger-soft);
    color: var(--danger-hover);
}

/* Forms */

.form {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.field label {
    display: block;
    font-weight: 600;
    margin-bottom: 4px;
}

.req,
.opt {
    font-weight: 400;
    font-size: 12px;
    color: var(--text-muted);
    margin-left: 4px;
}

input[type="text"],
textarea,
select {
    width: 100%;
    padding: 8px 10px;
    border: 1px solid var(--input-border);
    border-radius: var(--radius-sm);
    background: var(--surface);
    color: var(--text);
    font: inherit;
}

textarea {
    resize: vertical;
}

select {
    width: auto;
    min-width: 160px;
}

input[type="file"] {
    font: inherit;
    max-width: 100%;
}

input:focus,
textarea:focus,
select:focus,
.button:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 1px;
}

.hint {
    margin: 4px 0 0;
    font-size: 12px;
    color: var(--text-muted);
}

.hint input[type="file"] {
    font-size: 12px;
}

/* CLI dump on the log page */

.cli-dump {
    margin: 0 0 16px;
}

.cli-dump summary {
    cursor: pointer;
    color: var(--accent);
}

.cli-dump pre {
    max-height: 480px;
    overflow: auto;
    margin: 8px 0 0;
    padding: 10px 12px;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    background: var(--bg);
    font-family: var(--font-mono);
    font-size: 12px;
    line-height: 1.45;
}

.form-actions {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 8px 12px;
    margin-top: 16px;
}

.form .form-actions {
    margin-top: 0;
}

.form-actions + p {
    margin-top: 16px;
}

h1 + dl {
    margin-top: 12px;
}

.form-actions .button {
    margin: 0;
}

form.inline {
    margin: 0;
}

progress {
    width: 200px;
    max-width: 100%;
    accent-color: var(--accent);
}

.error {
    color: var(--danger);
}

/* Log page */

.description {
    font-size: 15px;
    margin-bottom: 16px;
}

dl {
    display: grid;
    grid-template-columns: max-content 1fr;
    gap: 8px 24px;
    margin: 0;
    padding-top: 16px;
    border-top: 1px solid var(--border);
}

dt {
    color: var(--text-muted);
}

dd {
    margin: 0;
    overflow-wrap: anywhere;
}

dd.user {
    display: flex;
    align-items: center;
    gap: 6px;
}

/* Log list */

.log-list {
    list-style: none;
    margin: 0;
    padding: 0;
}

.log-list li {
    padding: 12px 16px;
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.log-list li + li {
    border-top: 1px solid var(--border);
}

.log-title {
    font-weight: 600;
    overflow-wrap: anywhere;
}

.log-meta {
    color: var(--text-muted);
    font-size: 12px;
}

/* Admin page */

.admin-link {
    color: var(--chrome-fg);
    font-weight: 600;
    margin-right: 6px;
}

.stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
    gap: 16px;
    margin-bottom: 16px;
}

.stat-label {
    color: var(--text-muted);
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

.stat-value {
    font-size: 24px;
    font-weight: 600;
    font-variant-numeric: tabular-nums;
}

.stat progress {
    width: 100%;
    height: 8px;
}

.stat-note {
    color: var(--text-muted);
    font-size: 12px;
}

.warning {
    background: var(--danger-soft);
    color: var(--danger);
    border-radius: var(--radius-sm);
    padding: 8px 12px;
}

.filters {
    padding-top: 12px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--border);
}

.table-wrap {
    overflow-x: auto;
}

.table {
    width: 100%;
    border-collapse: collapse;
    font-size: 13px;
}

.table th {
    text-align: left;
    color: var(--text-muted);
    font-weight: 600;
    font-size: 12px;
    white-space: nowrap;
}

.table th,
.table td {
    padding: 8px 16px;
    border-bottom: 1px solid var(--border);
    vertical-align: top;
}

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

.table td:first-child {
    min-width: 220px;
    overflow-wrap: anywhere;
}

/* The admin page's tables need more room. */
body:has(.wide) .header-inner,
body:has(.wide) main,
body:has(.wide) footer {
    max-width: 1080px;
}

.nowrap {
    white-space: nowrap;
}

.table.compact {
    width: auto;
    min-width: 320px;
}

.table.compact td,
.table.compact th {
    padding: 4px 16px 4px 0;
}

.table.compact td:first-child {
    min-width: 0;
}

.num {
    text-align: right;
    font-variant-numeric: tabular-nums;
    white-space: nowrap;
}

.button-small {
    padding: 2px 10px;
    font-size: 12px;
    margin: 0;
}

@media (max-width: 520px) {
    .logo {
        height: 30px;
    }

    .header-label,
    .account .login {
        display: none;
    }

    dl {
        grid-template-columns: 1fr;
        gap: 2px;
    }

    dd {
        margin-bottom: 8px;
    }
}