:root {
  color-scheme: dark;
  --bg: #0c1015;
  --panel: #141a21;
  --line: #29333e;
  --ink: #eef2f6;
  --muted: #9aa8b8;
  --accent: #c5f379;
}
* {
  box-sizing: border-box;
}
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font:
    15px/1.5 -apple-system,
    BlinkMacSystemFont,
    'Segoe UI',
    sans-serif;
}
header {
  height: 96px;
  border-bottom: 1px solid var(--line);
  display: flex;
  align-items: center;
  padding: 0 5vw;
  gap: 16px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 14px;
  color: var(--accent);
  text-decoration: none;
  font: 600 25px/1 monospace;
}
.brand > span {
  font:
    600 17px/1.4 -apple-system,
    sans-serif;
  color: var(--ink);
}
.brand small {
  display: block;
  color: var(--muted);
  font-size: 9px;
  letter-spacing: 2px;
}
.pill {
  margin-left: auto;
  border: 1px solid var(--line);
  padding: 6px 12px;
  border-radius: 20px;
  color: var(--muted);
  font-size: 12px;
}
.pill.online {
  color: var(--accent);
}
main {
  max-width: 1400px;
  margin: auto;
  padding: 44px 5vw 70px;
}
h1 {
  font-size: clamp(30px, 3vw, 44px);
  letter-spacing: -1.7px;
  font-weight: 500;
  line-height: 1.15;
  margin: 14px 0;
}
h2 {
  font-size: 20px;
  font-weight: 500;
  letter-spacing: -0.4px;
  margin: 8px 0 20px;
}
p {
  color: var(--muted);
  margin: 12px 0 24px;
}
.eyebrow {
  color: var(--accent);
  font:
    11px/1.5 ui-monospace,
    monospace;
  letter-spacing: 1.8px;
}
.card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 28px;
}
.login {
  max-width: 520px;
  margin: 4vh auto;
}
.login h1 {
  font-size: 50px;
}
.muted {
  font-size: 12px;
  line-height: 1.6;
  color: var(--muted);
  margin: 20px 0 0;
}
label {
  display: block;
  font-size: 12px;
  color: #bec9d5;
  margin: 18px 0 7px;
}
label small {
  color: #748393;
  font-weight: 400;
}
input,
select,
textarea {
  width: 100%;
  background: #0e141b;
  color: var(--ink);
  border: 1px solid #35414d;
  padding: 12px;
  border-radius: 8px;
  font: inherit;
}
textarea {
  resize: vertical;
}
input:focus,
select:focus,
textarea:focus {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}
button {
  cursor: pointer;
  border: 1px solid transparent;
  background: var(--accent);
  color: #18200b;
  border-radius: 8px;
  padding: 11px 16px;
  font: inherit;
  font-size: 13px;
  font-weight: 600;
  transition: filter 0.2s;
}
button:hover {
  filter: brightness(1.12);
}
button:disabled {
  opacity: 0.5;
  cursor: wait;
}
form > button {
  margin-top: 18px;
  width: 100%;
  display: flex;
  justify-content: space-between;
}
.secondary {
  background: #202b35;
  color: var(--ink);
  border-color: #34424f;
}
.quiet {
  color: var(--muted);
  background: transparent;
  border-color: var(--line);
}
.intro {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}
.providers {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin: 20px 0 32px;
}
.provider-card {
  padding: 18px 22px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: linear-gradient(110deg, #19222a, #12191f);
}
.provider-card strong {
  font-size: 17px;
  font-weight: 500;
}
.provider-card small {
  display: block;
  color: var(--muted);
  margin-top: 6px;
}
.provider-card .dot {
  float: right;
  color: var(--accent);
}
.workspace-grid {
  display: grid;
  grid-template-columns: 330px 1fr;
  gap: 30px;
}
.section-title {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin: 0 0 14px;
}
.section-title h2 {
  margin: 0;
}
.section-title select {
  width: auto;
  padding: 8px 12px;
  font-size: 12px;
}
.count {
  font: 11px monospace;
  background: #27323d;
  color: var(--muted);
  padding: 3px 7px;
  border-radius: 20px;
  margin-left: 8px;
}
.sessions {
  display: grid;
  gap: 10px;
}
.session {
  width: 100%;
  text-align: left;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 18px 20px;
  color: var(--ink);
  font-weight: 400;
}
.session strong {
  display: block;
  font-size: 15px;
  font-weight: 500;
  margin: 5px 0 9px;
}
.session small {
  color: var(--muted);
  font-size: 11px;
}
.tag {
  font: 10px monospace;
  letter-spacing: 0.9px;
  color: var(--accent);
  text-transform: uppercase;
}
.session .arrow {
  float: right;
  color: var(--muted);
}
.empty {
  padding: 50px;
  text-align: center;
  color: var(--muted);
  border: 1px dashed var(--line);
  border-radius: 10px;
}
.detail-head {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  align-items: center;
  margin-top: 24px;
}
.actions {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}
.transcript {
  max-height: 60vh;
  overflow: auto;
  border-block: 1px solid var(--line);
  padding: 20px 0;
  margin-bottom: 24px;
}
.message {
  white-space: pre-wrap;
  overflow-wrap: anywhere;
  margin: 0 0 20px;
  padding: 14px 18px;
  background: #10161d;
  border-radius: 8px;
  font:
    14px/1.6 -apple-system,
    sans-serif;
}
.message.user {
  border-left: 2px solid var(--accent);
}
.message .role {
  display: block;
  color: var(--accent);
  text-transform: uppercase;
  font: 10px monospace;
  margin-bottom: 10px;
}
pre {
  white-space: pre-wrap;
  overflow-wrap: anywhere;
  font-size: 12px;
  color: #c4cfdb;
}
.notice {
  position: fixed;
  bottom: 24px;
  right: 24px;
  max-width: min(600px, 90vw);
  background: #273345;
  color: white;
  border: 1px solid #53647b;
  border-radius: 10px;
  padding: 16px 24px;
  z-index: 9;
}
.notice.error {
  background: #412529;
  border-color: #996069;
}
footer {
  border-top: 1px solid var(--line);
  padding: 24px 5vw;
  display: flex;
  justify-content: space-between;
  color: #667689;
  font: 10px monospace;
  letter-spacing: 1px;
}
.hidden {
  display: none !important;
}
@media (max-width: 850px) {
  .workspace-grid {
    grid-template-columns: 1fr;
  }
  .composer {
    order: 2;
  }
  .intro {
    align-items: flex-start;
  }
  .intro h1 {
    font-size: 32px;
  }
  .providers {
    gap: 10px;
  }
  .provider-card {
    padding: 14px;
  }
  .detail-head {
    display: block;
  }
  .actions {
    margin-bottom: 20px;
  }
  header {
    height: 78px;
  }
  main {
    padding-top: 30px;
  }
  footer {
    gap: 20px;
    font-size: 9px;
  }
  .card {
    padding: 22px;
  }
  .login h1 {
    font-size: 42px;
  }
}
.session strong {
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.sessions {
  max-height: 900px;
  overflow: auto;
  padding-right: 4px;
}
.provider-card small {
  max-width: 95%;
}