:root {
  --bg: #070b16;
  --panel: #0e1526;
  --panel-2: #131c31;
  --ink: #e6edf7;
  --ink-dim: #93a3bd;
  --line: #22304d;
  --accent: #4ade80;
  --accent-2: #38bdf8;
  --danger: #f87171;
  --warn: #fbbf24;
  --radius: 10px;
  --mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  padding: 0 20px 60px;
  background: radial-gradient(1200px 600px at 20% -10%, #142240 0%, var(--bg) 55%);
  color: var(--ink);
  font: 15px/1.55 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  min-height: 100vh;
}

a {
  color: var(--accent-2);
}

.top {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  align-items: flex-start;
  justify-content: space-between;
  padding: 28px 0 18px;
  border-bottom: 1px solid var(--line);
}

h1 {
  margin: 0 0 6px;
  font-size: 34px;
  letter-spacing: -0.02em;
}

h1 span {
  color: var(--accent);
}

h2 {
  margin: 0 0 14px;
  font-size: 20px;
}

h3 {
  margin: 26px 0 10px;
  font-size: 15px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--ink-dim);
}

.tagline {
  margin: 0;
  max-width: 62ch;
  color: var(--ink-dim);
}

.profile-box {
  min-width: 270px;
  padding: 14px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.profile-box label {
  display: block;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--ink-dim);
  margin-bottom: 6px;
}

select,
input[type="text"],
input[type="number"],
textarea {
  width: 100%;
  padding: 9px 10px;
  background: #0a1120;
  color: var(--ink);
  border: 1px solid var(--line);
  border-radius: 8px;
  font: inherit;
}

textarea {
  resize: vertical;
  font-family: var(--mono);
  font-size: 13px;
}

.profile-rate {
  margin-top: 10px;
  font-size: 22px;
  font-weight: 600;
  color: var(--accent);
}

.profile-detail {
  font-size: 12px;
  color: var(--ink-dim);
  font-family: var(--mono);
}

.tabs,
.sub-tabs {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  margin: 18px 0;
}

.sub-tabs {
  margin: 0 0 14px;
}

.tab,
.sub-tab {
  padding: 9px 16px;
  background: transparent;
  color: var(--ink-dim);
  border: 1px solid var(--line);
  border-radius: 999px;
  cursor: pointer;
  font: inherit;
}

.tab.active,
.sub-tab.active {
  background: var(--panel-2);
  color: var(--ink);
  border-color: var(--accent-2);
}

.panel {
  display: none;
  padding: 22px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 14px;
}

.panel.active {
  display: block;
}

.send-pane {
  display: none;
}

.send-pane.active {
  display: block;
}

label {
  display: block;
  margin-bottom: 6px;
  font-size: 13px;
  color: var(--ink-dim);
}

.row {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  align-items: center;
  margin: 14px 0;
}

.inline {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin: 0;
  color: var(--ink);
  font-size: 14px;
}

.inline input[type="number"] {
  width: 70px;
}

.inline input[type="range"] {
  width: 150px;
}

button {
  padding: 10px 16px;
  background: var(--panel-2);
  color: var(--ink);
  border: 1px solid var(--line);
  border-radius: 8px;
  cursor: pointer;
  font: inherit;
}

button:hover:not(:disabled) {
  border-color: var(--accent-2);
}

button:disabled {
  opacity: 0.45;
  cursor: not-allowed;
}

button.primary {
  background: linear-gradient(180deg, #1f9d55, #17794a);
  border-color: #1f9d55;
  font-weight: 600;
}

button.danger {
  border-color: #7f2937;
  color: var(--danger);
}

button.ghost {
  background: transparent;
}

input[type="file"] {
  padding: 9px;
  background: #0a1120;
  border: 1px dashed var(--line);
  border-radius: 8px;
  color: var(--ink-dim);
  max-width: 100%;
}

.status {
  margin: 14px 0;
  padding: 11px 14px;
  border-left: 3px solid var(--line);
  background: #0a1120;
  border-radius: 0 8px 8px 0;
  color: var(--ink-dim);
  font-size: 14px;
}

.status.ok {
  border-color: var(--accent);
  color: #b8f2cd;
}

.status.error {
  border-color: var(--danger);
  color: #fca5a5;
}

.eta {
  font-family: var(--mono);
  font-size: 13px;
  color: var(--accent-2);
}

.hint {
  color: var(--ink-dim);
  font-size: 13px;
  max-width: 80ch;
}

canvas {
  width: 100%;
  height: 160px;
  margin: 12px 0 6px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #0b1020;
}

.stats {
  display: flex;
  gap: 22px;
  flex-wrap: wrap;
  margin: 14px 0;
  font-size: 13px;
  color: var(--ink-dim);
  font-family: var(--mono);
}

.stats b {
  color: var(--ink);
}

.pending-row {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 8px 0;
  font-family: var(--mono);
  font-size: 13px;
  color: var(--ink-dim);
}

.pending-row progress {
  flex: 1;
  max-width: 220px;
}

.messages {
  display: grid;
  gap: 12px;
}

.message {
  padding: 14px;
  background: var(--panel-2);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.message-meta {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--ink-dim);
  margin-bottom: 8px;
}

.message-text {
  margin: 0 0 8px;
  white-space: pre-wrap;
  word-break: break-word;
}

.mono {
  font-family: var(--mono);
}

.message-actions {
  display: flex;
  gap: 12px;
  align-items: center;
  flex-wrap: wrap;
  margin-bottom: 8px;
}

.hex {
  margin: 0;
  padding: 10px;
  background: #0a1120;
  border: 1px solid var(--line);
  border-radius: 8px;
  font-family: var(--mono);
  font-size: 12px;
  color: var(--ink-dim);
  white-space: pre-wrap;
  word-break: break-all;
  max-height: 160px;
  overflow: auto;
}

.selftest {
  margin: 14px 0;
  padding: 14px;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  font-family: var(--mono);
  font-size: 13px;
  display: none;
}

.selftest.pass {
  display: block;
  border-color: var(--accent);
  background: #08210f;
  color: #b8f2cd;
}

.selftest.fail {
  display: block;
  border-color: var(--danger);
  background: #2a0d13;
  color: #fca5a5;
}

table.spec {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
  margin: 10px 0 6px;
}

table.spec th,
table.spec td {
  text-align: left;
  padding: 7px 10px;
  border-bottom: 1px solid var(--line);
}

table.spec th {
  color: var(--ink-dim);
  font-weight: 600;
  text-transform: uppercase;
  font-size: 11px;
  letter-spacing: 0.06em;
}

table.spec td:nth-child(2),
table.spec td:first-child {
  font-family: var(--mono);
}

pre.code {
  padding: 14px;
  background: #0a1120;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  font-family: var(--mono);
  font-size: 12.5px;
  color: #a5d6ff;
  overflow-x: auto;
  white-space: pre;
}

ul.plain,
ol.steps {
  margin: 10px 0;
  padding-left: 22px;
  color: var(--ink-dim);
}

ul.plain li,
ol.steps li {
  margin: 6px 0;
}

ul.plain b {
  color: var(--ink);
}

code {
  font-family: var(--mono);
  background: #0a1120;
  padding: 1px 5px;
  border-radius: 5px;
}

@media (max-width: 640px) {
  body {
    padding: 0 12px 40px;
  }
  h1 {
    font-size: 27px;
  }
  .panel {
    padding: 16px;
  }
}

/* Link and Translate transcripts. */
.chat {
  gap: 8px;
  max-height: 420px;
  overflow-y: auto;
}

.chat-line {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 2px 10px;
  padding: 10px 12px;
  background: var(--panel-2);
  border: 1px solid var(--line);
  border-left: 3px solid var(--accent-2);
  border-radius: var(--radius);
}

.chat-line.mine {
  border-left-color: var(--accent);
}

.chat-meta {
  grid-column: 1 / -1;
  font-family: var(--mono);
  font-size: 12px;
  color: var(--ink-dim);
}

.chat-text {
  white-space: pre-wrap;
  word-break: break-word;
}

#translate-live:empty,
#translate-say-status:empty {
  display: none;
}

/* Author display rules (e.g. .inline) would otherwise override the attribute. */
[hidden] {
  display: none !important;
}