:root {
  color-scheme: dark;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: #101114;
  color: #f4f6fb;
  --panel: #191b21;
  --panel-strong: #22262f;
  --line: #303540;
  --text-soft: #aeb7c6;
  --accent: #2dd4bf;
  --accent-strong: #14b8a6;
  --danger: #fb7185;
  --radius: 8px;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  background:
    linear-gradient(135deg, rgba(45, 212, 191, 0.08), transparent 34%),
    #101114;
}

button,
input {
  font: inherit;
}

button {
  min-height: 42px;
  border: 0;
  border-radius: var(--radius);
  background: var(--accent);
  color: #071412;
  font-weight: 700;
  cursor: pointer;
}

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

input {
  width: 100%;
  min-height: 42px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #111318;
  color: #fff;
  padding: 0 12px;
}

.shell {
  width: min(1440px, 100%);
  min-height: 100vh;
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(0, 1fr) 360px;
  grid-template-rows: minmax(560px, 1fr) 280px;
  gap: 16px;
  padding: 16px;
}

.workspace,
.sidebar,
.log-panel,
.panel {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(25, 27, 33, 0.92);
}

.workspace {
  display: grid;
  grid-template-rows: auto minmax(0, 1fr) auto;
  min-width: 0;
}

.topbar,
.panel-title {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.topbar {
  padding: 18px;
  border-bottom: 1px solid var(--line);
}

.eyebrow {
  margin: 0 0 4px;
  color: var(--accent);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
}

h1,
h2 {
  margin: 0;
  letter-spacing: 0;
}

h1 {
  font-size: clamp(28px, 4vw, 46px);
}

h2 {
  font-size: 17px;
}

.voice-button {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 0 16px;
  white-space: nowrap;
}

.dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: #071412;
}

.chat {
  min-height: 0;
  overflow: auto;
  padding: 18px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.message {
  max-width: min(680px, 92%);
  border-radius: var(--radius);
  padding: 12px 14px;
  line-height: 1.45;
}

.message.user {
  align-self: flex-end;
  background: #2b3340;
}

.message.bot {
  align-self: flex-start;
  background: #12312d;
  border: 1px solid rgba(45, 212, 191, 0.28);
}

.meta {
  display: block;
  margin-top: 6px;
  color: var(--text-soft);
  font-size: 12px;
}

.composer {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 132px;
  gap: 10px;
  padding: 14px;
  border-top: 1px solid var(--line);
}

.sidebar {
  min-width: 0;
  overflow: auto;
  padding: 12px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.panel {
  padding: 14px;
}

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

.list {
  margin-top: 12px;
  display: grid;
  gap: 8px;
}

.timer-item,
.log-row {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #12151b;
  padding: 10px;
}

.timer-item strong {
  display: block;
}

.icon-button {
  width: 42px;
  min-width: 42px;
  padding: 0;
}

.status-grid {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 8px 12px;
  margin: 12px 0 0;
}

.status-grid dt {
  color: var(--text-soft);
}

.status-grid dd {
  margin: 0;
  font-weight: 700;
}

.settings {
  display: grid;
  gap: 10px;
  margin-top: 12px;
}

.settings label {
  display: grid;
  gap: 6px;
  color: var(--text-soft);
  font-size: 13px;
}

.settings button {
  margin-top: 2px;
}

.log-panel {
  grid-column: 1 / -1;
  min-width: 0;
  overflow: hidden;
  padding: 14px;
  display: grid;
  grid-template-rows: auto minmax(0, 1fr);
  gap: 12px;
}

.route-log {
  overflow: auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 10px;
}

.log-row code {
  display: block;
  color: var(--accent);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.log-row p {
  margin: 6px 0 0;
  color: var(--text-soft);
  font-size: 13px;
}

@media (max-width: 980px) {
  .shell {
    grid-template-columns: 1fr;
    grid-template-rows: minmax(520px, 68vh) auto 340px;
  }
}

@media (max-width: 560px) {
  .shell {
    padding: 10px;
    gap: 10px;
  }

  .topbar {
    align-items: flex-start;
    flex-direction: column;
  }

  .voice-button {
    width: 100%;
    justify-content: center;
  }

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

  .route-log {
    grid-template-columns: 1fr;
  }
}