:root {
  /* chart palette: validated categorical slots (light), see CLAUDE.md */
  --series-1: #2a78d6; --series-2: #eb6834; --series-3: #1baf7a; --series-4: #eda100;
  --series-5: #e87ba4; --series-6: #008300; --series-7: #6250d6; --series-8: #e34948;
  --chart-grid: #e8e6df;
  --chart-text: #5b635e;
  --bg: #f6f5f1;
  --surface: #ffffff;
  --text: #1f2421;
  --muted: #66706a;
  --border: #dedcd4;
  --accent: #2f6b4f;
  --accent-text: #ffffff;
  --accent-soft: #e3efe8;
  --track: #ebe9e2;
  --danger: #b3261e;
  --danger-soft: #fbe9e7;
  --notice: #e3efe8;
  --radius: 10px;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root {
    --series-1: #3987e5; --series-2: #d95926; --series-3: #199e70; --series-4: #c98500;
    --series-5: #d55181; --series-6: #008300; --series-7: #9085e9; --series-8: #e66767;
    --chart-grid: #2c322e;
    --chart-text: #a3aca6;
    --bg: #151816;
    --surface: #1d211f;
    --text: #e6e8e4;
    --muted: #9aa39d;
    --border: #2f3531;
    --accent: #6fbf95;
    --accent-text: #0f1a14;
    --accent-soft: #1f3329;
    --track: #2a302c;
    --danger: #f2948c;
    --danger-soft: #3a1f1d;
    --notice: #1f3329;
    color-scheme: dark;
  }
}

* { box-sizing: border-box; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 16px/1.5 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}
a { color: var(--accent); }
h1 { font-size: 1.6rem; margin: 0 0 .25rem; }
h2 { font-size: 1.15rem; margin: 0 0 .75rem; }
.muted { color: var(--muted); }
.small { font-size: .85rem; }

.topbar {
  display: flex; align-items: center; justify-content: space-between; gap: 1rem;
  padding: .75rem 1.25rem; background: var(--surface); border-bottom: 1px solid var(--border);
}
.brand { font-weight: 700; text-decoration: none; color: var(--text); }
.topbar nav { display: flex; gap: 1rem; align-items: center; }
.topbar nav a { text-decoration: none; }

.container { max-width: 1100px; margin: 0 auto; padding: 1.5rem 1rem 3rem; }
.page-head { display: flex; justify-content: space-between; align-items: flex-start; gap: 1rem; flex-wrap: wrap; margin-bottom: 1.25rem; }
.crumb { margin: 0; font-size: .9rem; }

.card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 1.25rem; margin-bottom: 1.25rem; }
.narrow { max-width: 520px; margin-left: auto; margin-right: auto; }
.narrow-left { max-width: 640px; }
.empty { text-align: center; padding: 2.5rem 1rem; }

.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 1rem; }
.storage-card { display: block; color: inherit; text-decoration: none; margin: 0; transition: border-color .15s; }
.storage-card:hover { border-color: var(--accent); }
.storage-card-head { display: flex; justify-content: space-between; align-items: baseline; gap: .5rem; }
.storage-card h2 { margin: 0; }

.badge { display: inline-block; font-size: .75rem; font-weight: 600; padding: .1rem .5rem; border-radius: 999px; background: var(--accent-soft); color: var(--accent); vertical-align: middle; }
.tag { font-size: .8rem; font-weight: 600; padding: .05rem .45rem; border-radius: 4px; }
.tag.in { background: var(--accent-soft); color: var(--accent); }
.tag.out { background: var(--track); color: var(--muted); }

.meter { height: 12px; background: var(--track); border-radius: 999px; overflow: hidden; margin: .75rem 0 .35rem; }
.meter.small { height: 8px; margin: 0; min-width: 80px; }
.meter-fill { height: 100%; background: var(--accent); border-radius: 999px; }
.meter-label { margin: 0; }

.stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 1rem; margin-bottom: 1.25rem; }
.stats .card { margin: 0; }
.stat { display: flex; flex-direction: column; }
.stat-label { color: var(--muted); font-size: .9rem; }
.stat-value { font-size: 1.6rem; font-weight: 700; font-variant-numeric: tabular-nums; }

.forms { display: grid; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); gap: 1rem; margin-bottom: 1.25rem; }
.forms .card { margin: 0; }

.stack { display: flex; flex-direction: column; gap: .85rem; }
.row { display: flex; gap: .75rem; flex-wrap: wrap; }
.row > label { flex: 1 1 140px; }
.row > label.grow { flex: 3 1 220px; }
label { display: flex; flex-direction: column; gap: .25rem; font-size: .9rem; font-weight: 500; }
label.choice { flex-direction: row; align-items: center; gap: .5rem; font-weight: 400; font-size: 1rem; }
fieldset { border: 1px solid var(--border); border-radius: var(--radius); padding: .5rem .9rem .75rem; margin: 0; display: flex; gap: 1.25rem; flex-wrap: wrap; }
legend { font-size: .9rem; font-weight: 500; padding: 0 .25rem; }
input, select {
  font: inherit; padding: .5rem .65rem; border: 1px solid var(--border); border-radius: 8px;
  background: var(--bg); color: var(--text); width: 100%;
}
input[type=radio] { width: auto; }
input:focus, select:focus { outline: 2px solid var(--accent); outline-offset: 1px; }
input.code { font-size: 1.5rem; letter-spacing: .4em; text-align: center; font-variant-numeric: tabular-nums; }
.field-error { color: var(--danger); font-size: .85rem; font-weight: 400; }

button, .button {
  font: inherit; font-weight: 600; cursor: pointer; display: inline-block; text-decoration: none;
  padding: .5rem 1rem; border-radius: 8px; border: 1px solid var(--border); background: var(--surface); color: var(--text);
}
button.primary, .button.primary { background: var(--accent); border-color: var(--accent); color: var(--accent-text); }
button.danger { background: var(--danger); border-color: var(--danger); color: var(--surface); }
button.link { background: none; border: none; padding: 0; color: var(--accent); font-weight: 500; }
.danger-text { color: var(--danger) !important; }
form.inline { display: inline; }
.actions { display: flex; gap: .75rem; align-items: center; flex-wrap: wrap; }
.stack > button { align-self: flex-start; }
.danger-zone { border-color: var(--danger-soft); }

.notice, .alert { padding: .75rem 1rem; border-radius: var(--radius); margin: 0 0 1.25rem; }
.notice { background: var(--notice); }
.alert { background: var(--danger-soft); color: var(--danger); }

.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: .95rem; }
th, td { text-align: left; padding: .5rem .6rem; border-bottom: 1px solid var(--border); white-space: nowrap; }
th { font-size: .8rem; text-transform: uppercase; letter-spacing: .03em; color: var(--muted); font-weight: 600; }
td.num, th.num { text-align: right; font-variant-numeric: tabular-nums; }
td.bar-cell { width: 20%; }
tbody tr:last-child td { border-bottom: none; }

.htmx-request button { opacity: .6; pointer-events: none; }

.lang-switch { display: inline-flex; border: 1px solid var(--border); border-radius: 8px; overflow: hidden; }
.lang-switch button {
  border: none; border-radius: 0; padding: .2rem .5rem; font-size: .8rem; font-weight: 600;
  text-transform: uppercase; background: var(--surface); color: var(--muted);
}
.lang-switch button + button { border-left: 1px solid var(--border); }
.lang-switch button.active { background: var(--accent-soft); color: var(--accent); }
@media (max-width: 640px) {
  .topbar { flex-wrap: wrap; }
  .topbar nav { flex-wrap: wrap; gap: .75rem; }
}
.hint { color: var(--muted); font-size: .8rem; font-weight: 400; }
fieldset.roles { flex-direction: column; gap: .5rem; }
.role-choice { flex-direction: row; align-items: flex-start; gap: .6rem; font-size: 1rem; font-weight: 400; padding: .5rem .6rem; border-radius: 8px; cursor: pointer; }
.role-choice:has(input:checked) { background: var(--accent-soft); }
.role-choice input { margin-top: .3rem; }
.role-choice > span { display: flex; flex-direction: column; }
fieldset.roles { flex-direction: column; gap: .5rem; }
.role-choice { flex-direction: row; align-items: flex-start; gap: .6rem; font-size: 1rem; font-weight: 400; padding: .5rem .6rem; border-radius: 8px; cursor: pointer; }
.role-choice:has(input:checked) { background: var(--accent-soft); }
.role-choice input { margin-top: .3rem; }
.role-choice > span { display: flex; flex-direction: column; }
.alert.warn { background: var(--warn-soft); color: var(--warn); }
:root { --warn: #8a5a00; --warn-soft: #fbf0d9; }
@media (prefers-color-scheme: dark) { :root { --warn: #f0c36a; --warn-soft: #3a2f17; } }
dl.columns { display: grid; grid-template-columns: max-content 1fr; gap: .4rem 1rem; margin: 0 0 .75rem; }
dl.columns dt { font-family: ui-monospace, monospace; font-size: .85rem; }
dl.columns dd { margin: 0; }
@media (max-width: 640px) { dl.columns { grid-template-columns: 1fr; } dl.columns dd { margin-bottom: .5rem; } }
ul.issues { margin: 0; padding-left: 1.1rem; display: flex; flex-direction: column; gap: .3rem; }
tr.dim td { opacity: .5; }
.import-confirm { margin-bottom: 1.25rem; }

.chart-box { position: relative; height: 300px; margin-top: .5rem; }
@media (max-width: 640px) { .chart-box { height: 240px; } }
details.table-view { margin-top: 1rem; }
details.table-view summary { cursor: pointer; color: var(--accent); font-weight: 500; }
details.table-view table { margin-top: .75rem; }
.head-actions { display: flex; gap: .5rem; flex-wrap: wrap; align-items: center; }
.total td { font-weight: 600; border-top: 1px solid var(--border); }
.badge.admin { background: var(--warn-soft); color: var(--warn); }
.filters { display: flex; gap: .5rem; flex-wrap: wrap; margin-bottom: 1.25rem; }
.chip { display: inline-flex; gap: .4rem; align-items: center; padding: .3rem .8rem; border: 1px solid var(--border); border-radius: 999px; background: var(--surface); color: var(--text); text-decoration: none; font-size: .9rem; }
.chip.active { background: var(--accent-soft); border-color: var(--accent); color: var(--accent); font-weight: 600; }
.chip a { text-decoration: none; }
.mono { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: .9rem; }
.tag.fail { background: var(--danger-soft); color: var(--danger); }
tr.selected td { background: var(--accent-soft); }
.cleanup-head { display: flex; align-items: center; gap: .75rem; flex-wrap: wrap; }
.cleanup-head h2 { margin: 0; }
.status { font-size: .85rem; font-weight: 600; padding: .15rem .6rem; border-radius: 999px; }
.status.ok { background: var(--accent-soft); color: var(--accent); }
.status.warn { background: var(--warn-soft); color: var(--warn); }
.status.fail { background: var(--danger-soft); color: var(--danger); }
.status.muted { background: var(--track); color: var(--muted); }
dl.facts { display: grid; grid-template-columns: max-content 1fr; gap: .35rem 1.25rem; margin: .75rem 0 0; }
dl.facts dt { color: var(--muted); }
dl.facts dd { margin: 0; }
@media (max-width: 640px) { dl.facts { grid-template-columns: 1fr; } dl.facts dd { margin-bottom: .4rem; } }
.error-text { color: var(--danger); }
.cleanup-status .alert { margin: 1rem 0 0; }
/* honeypot: off-screen instead of display:none (some bots skip display:none fields) */
.hp { position: absolute; left: -10000px; top: auto; width: 1px; height: 1px; overflow: hidden; }
.tag.warn { background: var(--warn-soft); color: var(--warn); }

/* public start page (home.html) */
.hero { padding: 2rem 0 1.5rem; max-width: 720px; }
.hero h1 { font-size: 2rem; line-height: 1.2; margin-bottom: .75rem; }
.lead { font-size: 1.15rem; color: var(--muted); margin: 0 0 1.5rem; }
.home-section { margin-top: 2rem; }
.feature-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 1rem; }
.feature { margin: 0; }
.feature h3 { font-size: 1rem; margin: 0 0 .35rem; }
.feature p { margin: 0; }
ol.steps { margin: 0 0 1.25rem; padding-left: 1.25rem; display: flex; flex-direction: column; gap: .4rem; }

.role-form { display: flex; gap: .4rem; align-items: center; }
.role-form select { width: auto; padding: .25rem .4rem; }
.small-button { padding: .25rem .6rem; font-size: .85rem; }
.screenshot { margin: 0; max-width: 900px; }
.screenshot img { display: block; width: 100%; height: auto; border-radius: var(--radius); }
.screenshot figcaption { margin-top: .5rem; }

/* stock chart time range (charts.js reads data-range) */
.chart-head { display: flex; justify-content: space-between; align-items: center; gap: .75rem; flex-wrap: wrap; margin-bottom: .75rem; }
.chart-head h2 { margin: 0; }
.segmented { display: inline-flex; border: 1px solid var(--border); border-radius: 8px; overflow: hidden; }
.segmented button { border: none; border-radius: 0; padding: .3rem .7rem; font-size: .85rem; background: var(--surface); color: var(--muted); }
.segmented button + button { border-left: 1px solid var(--border); }
.segmented button[aria-pressed="true"] { background: var(--accent-soft); color: var(--accent); }