/* RWS dashboard. Plain CSS, no build step. */

:root {
  --ink: #1d2421;
  --muted: #5f6b66;
  --line: #d9dfdc;
  --paper: #ffffff;
  --wash: #f4f6f5;
  --accent: #1f5f4a;
  --accent-ink: #ffffff;
  --ok: #1d6b3a;
  --ok-wash: #e3f2e8;
  --warn: #8a5a00;
  --warn-wash: #fdf1d8;
  --bad: #a3271f;
  --bad-wash: #fbe6e4;
  --info: #24548f;
  --info-wash: #e4edf8;
  --radius: 8px;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  color: var(--ink);
  background: var(--wash);
  line-height: 1.45;
}

* { box-sizing: border-box; }
body { margin: 0; min-height: 100vh; display: flex; flex-direction: column; }
main { width: 100%; max-width: 1200px; margin: 0 auto; padding: 24px 20px 48px; flex: 1; }
footer { text-align: center; color: var(--muted); font-size: 12px; padding: 12px; }

h1 { font-size: 26px; margin: 0 0 4px; }
h2 { font-size: 18px; margin: 28px 0 10px; }
h3 { font-size: 15px; margin: 18px 0 8px; }
a { color: var(--accent); }
code, pre { font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; font-size: 13px; }
pre { background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius); padding: 12px; overflow-x: auto; white-space: pre-wrap; word-break: break-word; }

.muted { color: var(--muted); }
.small { font-size: 13px; }

/* Header */
.top { display: flex; align-items: center; gap: 20px; flex-wrap: wrap; padding: 10px 20px; background: var(--accent); color: var(--accent-ink); }
.top a, .top .link { color: var(--accent-ink); }
.brand { font-weight: 700; text-decoration: none; }
.top nav { display: flex; gap: 16px; flex-wrap: wrap; flex: 1; }
.top nav a { text-decoration: none; opacity: 0.9; }
.top nav a:hover, .top nav a[aria-current="page"] { opacity: 1; text-decoration: underline; text-underline-offset: 4px; }
.top nav .soon { opacity: 0.5; cursor: default; }
.signout { margin: 0; }

/* Controls */
button, .button {
  font: inherit; font-weight: 600; border: 1px solid var(--accent); background: var(--accent); color: var(--accent-ink);
  border-radius: var(--radius); padding: 8px 14px; cursor: pointer; text-decoration: none; display: inline-block;
}
button.secondary, .button.secondary { background: var(--paper); color: var(--accent); }
button.link { background: none; border: none; padding: 0; font-weight: 400; text-decoration: underline; }
button:disabled { opacity: 0.5; cursor: not-allowed; }
input, select, textarea {
  font: inherit; color: var(--ink); background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius); padding: 7px 10px;
}
input:focus, select:focus, textarea:focus, button:focus-visible { outline: 2px solid var(--accent); outline-offset: 1px; }
label { font-weight: 600; font-size: 14px; }

/* Sign-in */
.signin { max-width: 360px; margin: 10vh auto 0; background: var(--paper); border: 1px solid var(--line); border-radius: 12px; padding: 28px; }
.signin form { display: flex; flex-direction: column; gap: 10px; margin-top: 16px; }

/* Messages */
.error { background: var(--bad-wash); color: var(--bad); border-radius: var(--radius); padding: 8px 12px; }
.notice { background: var(--info-wash); color: var(--info); border-radius: var(--radius); padding: 8px 12px; }
.warnings { background: var(--warn-wash); color: var(--warn); border-radius: var(--radius); padding: 10px 12px 10px 30px; }

/* Home */
.cards { list-style: none; padding: 0; margin: 20px 0; display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 14px; }
.card { background: var(--paper); border: 1px solid var(--line); border-radius: 12px; padding: 16px; }
.card h2 { margin: 0 0 6px; font-size: 16px; }
.card a { text-decoration: none; }
.card p { margin: 0; }
.card.disabled { opacity: 0.7; }

/* Tables */
table { border-collapse: collapse; width: 100%; background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius); }
th, td { text-align: left; padding: 8px 10px; border-bottom: 1px solid var(--line); vertical-align: top; }
th { font-size: 13px; color: var(--muted); font-weight: 600; }
table.plain { width: auto; }

/* Badges */
.badge { display: inline-block; font-size: 12px; font-weight: 600; border-radius: 999px; padding: 2px 9px; background: var(--wash); color: var(--muted); white-space: nowrap; }
.badge.ok { background: var(--ok-wash); color: var(--ok); }
.badge.warn { background: var(--warn-wash); color: var(--warn); }
.badge.bad { background: var(--bad-wash); color: var(--bad); }
.badge.info { background: var(--info-wash); color: var(--info); }

@media (max-width: 640px) {
  main { padding: 16px 12px 40px; }
  .top { gap: 10px; }
}

/* Conversations */
.crumbs { margin: 0 0 6px; font-size: 14px; }
.nowrap { white-space: nowrap; }
.num { text-align: right; font-variant-numeric: tabular-nums; }
tr.inactive td { color: var(--muted); }
.badge.hold { background: #efe6fb; color: #5b2d91; }
.filters { display: flex; flex-wrap: wrap; gap: 10px 14px; align-items: flex-end; background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius); padding: 12px; margin: 16px 0; }
.filters label { display: flex; flex-direction: column; gap: 4px; font-size: 13px; }
.filters label.grow { flex: 1; min-width: 200px; }
.messages td.preview { color: var(--muted); }
h2.day { font-size: 14px; color: var(--muted); text-transform: uppercase; letter-spacing: 0.04em; margin: 26px 0 8px; }
ol.thread { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 10px; }
.msg { max-width: 760px; background: var(--paper); border: 1px solid var(--line); border-radius: 12px; padding: 10px 14px; }
.msg.out { align-self: flex-end; background: #eef5f1; border-color: #cfe3d8; }
.msg.kind-alert { background: var(--bad-wash); border-color: #f0c6c1; }
.msg.kind-interim { opacity: 0.85; }
.msg:target { outline: 3px solid var(--accent); }
.msg .meta { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; margin-bottom: 6px; }
.msg .time { font-weight: 600; font-variant-numeric: tabular-nums; }
.msg .label { margin: 6px 0 2px; font-size: 12px; color: var(--muted); text-transform: uppercase; letter-spacing: 0.04em; }
.text { white-space: pre-wrap; overflow-wrap: anywhere; }
.usage { margin: 8px 0 0; font-size: 12px; color: var(--muted); }
.notion { color: var(--muted); }
.files { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 8px; }
.file.audio { display: flex; flex-direction: column; gap: 4px; font-size: 13px; }
.file.audio audio { width: min(360px, 100%); }
.file.image img { max-width: 240px; max-height: 240px; border-radius: var(--radius); border: 1px solid var(--line); display: block; }
details.stored { margin-top: 10px; border-top: 1px dashed var(--line); padding-top: 8px; }
details.stored summary { cursor: pointer; font-weight: 600; color: var(--accent); }
.stored-body h3 { margin-top: 14px; }
.record { border: 1px solid var(--line); border-radius: var(--radius); padding: 8px 12px; margin: 8px 0; background: var(--paper); }
.record p { margin: 0 0 6px; }
dl.fields { display: grid; grid-template-columns: max-content 1fr; gap: 4px 14px; margin: 6px 0; font-size: 14px; }
dl.fields dt { color: var(--muted); }
dl.fields dd { margin: 0; }
.quote { font-style: italic; }
pre.json { max-height: 480px; overflow: auto; white-space: pre; }

/* People and access */
.panel { background: var(--paper); border: 1px solid var(--line); border-radius: 12px; padding: 14px 16px; margin: 18px 0; }
details.panel summary { cursor: pointer; font-weight: 600; color: var(--accent); }
.panel.danger { border-color: #f0c6c1; }
.panel.danger h2 { margin-top: 0; }
button.danger { background: var(--bad); border-color: var(--bad); }
.form-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 12px 16px; margin: 12px 0; }
.form-grid label { display: flex; flex-direction: column; gap: 4px; }
.form-grid label.check { flex-direction: row; align-items: center; gap: 8px; font-weight: 400; }
.panel .button.secondary { margin-left: 8px; }

/* Skills */
.actions { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; }
.markdown h1 { font-size: 22px; } .markdown h2 { font-size: 18px; } .markdown h3 { font-size: 15px; }
.markdown table { width: auto; }
.markdown code { background: var(--wash); padding: 1px 4px; border-radius: 4px; }
.markdown pre code { background: none; padding: 0; }
.editor textarea, label.block textarea { width: 100%; font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; font-size: 13px; line-height: 1.45; margin: 10px 0; }
.editor label, label.block { display: flex; flex-direction: column; gap: 4px; margin: 8px 0; }
pre.patch { white-space: pre; font-size: 12px; }
pre.patch .add { background: var(--ok-wash); color: var(--ok); display: block; }
pre.patch .del { background: var(--bad-wash); color: var(--bad); display: block; }
pre.patch .hunk { color: var(--info); display: block; }
details.history summary { font-weight: 400; color: var(--ink); }
ul.errors { color: var(--bad); }
button.secondary { background: var(--paper); color: var(--accent); }

/* Students */
h2.tight { margin-top: 0; }
ul.names { list-style: none; padding: 0; margin: 8px 0 0; columns: 3 220px; }
ul.names li { margin: 3px 0; break-inside: avoid; }
.scroll { overflow-x: auto; }
table.grid td.gap { background: var(--warn-wash); }
ol.timeline { list-style: none; padding: 0; }
.tabs a[aria-current="page"] { font-weight: 700; text-decoration: none; color: var(--ink); }

/* Usage. Categorical slots and the sequential ramp are the validated
   reference palette (dataviz); light mode only, like the rest of the app. */
.kpis { list-style: none; padding: 0; margin: 16px 0; display: grid; grid-template-columns: repeat(auto-fill, minmax(160px, 1fr)); gap: 12px; }
.kpis li { background: var(--paper); border: 1px solid var(--line); border-radius: 12px; padding: 12px 14px; display: flex; flex-direction: column; gap: 4px; }
.kpi-label { font-size: 13px; color: var(--muted); }
.kpi-value { font-size: 26px; font-weight: 600; }
.multiples { display: grid; grid-template-columns: repeat(auto-fill, minmax(340px, 1fr)); gap: 12px; }
figure.chart { margin: 0; background: var(--paper); border: 1px solid var(--line); border-radius: 12px; padding: 10px 12px; }
figure.chart figcaption { font-size: 14px; font-weight: 600; margin-bottom: 4px; }
figure.chart svg { width: 100%; height: auto; display: block; }
svg .grid { stroke: #e6e9e7; stroke-width: 1; }
svg .tick { font-size: 11px; fill: var(--muted); font-variant-numeric: tabular-nums; }
svg .column { fill: #2a78d6; }
svg .hit { fill: transparent; }
svg .mark:hover .column { fill: #1c5cab; }
svg.stack { width: 100%; height: 28px; display: block; margin: 8px 0 12px; border-radius: 4px; }
.s1 { fill: #2a78d6; background: #2a78d6; }
.s2 { fill: #eb6834; background: #eb6834; }
.s3 { fill: #1baf7a; background: #1baf7a; }
.s4 { fill: #eda100; background: #eda100; }
.s5 { fill: #e87ba4; background: #e87ba4; }
.swatch { display: inline-block; width: 10px; height: 10px; border-radius: 2px; margin-right: 6px; vertical-align: baseline; }
table.legend { margin-bottom: 8px; }
table.heat td.num { min-width: 52px; }
.h0 { background: transparent; }
.h1 { background: #cde2fb; }
.h2 { background: #9ec5f4; }
.h3 { background: #6da7ec; }
.h4 { background: #3987e5; color: #fff; }
.h5 { background: #256abf; color: #fff; }
.h6 { background: #104281; color: #fff; }