:root {
  color-scheme: dark;
  --bg: #090b0c;
  --deck: #0f1416;
  --deck-2: #151c1f;
  --deck-3: #1b2428;
  --rail: #0b1012;
  --text: #f1f4ef;
  --muted: #9aa8a3;
  --faint: #66736f;
  --line: #273236;
  --line-strong: #3b494f;
  --accent: #d4a34f;
  --accent-2: #49c6b1;
  --danger: #e36d62;
  --warning: #e8bd70;
  --ok: #72d79a;
  --shadow: 0 24px 56px rgba(0, 0, 0, 0.38);
  --radius: 6px;
  --tap: 44px;
  font-family: "Aptos", "IBM Plex Sans", "Helvetica Neue", sans-serif;
}

* {
  box-sizing: border-box;
}

[hidden] {
  display: none !important;
}

html,
body {
  min-height: 100%;
}

body {
  margin: 0;
  background:
    linear-gradient(180deg, rgba(73, 198, 177, 0.09), transparent 230px),
    linear-gradient(90deg, rgba(212, 163, 79, 0.08), transparent 420px),
    repeating-linear-gradient(90deg, rgba(255, 255, 255, 0.025) 0 1px, transparent 1px 68px),
    var(--bg);
  color: var(--text);
}

button,
select,
input,
textarea {
  font: inherit;
}

button,
a,
select,
input,
textarea {
  border-radius: var(--radius);
}

.shell {
  min-height: 100dvh;
  display: grid;
  grid-template-columns: 338px minmax(0, 1fr);
}

.sidebar {
  min-width: 0;
  border-right: 1px solid var(--line);
  background:
    linear-gradient(180deg, rgba(212, 163, 79, 0.05), transparent 320px),
    var(--rail);
  padding: 18px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.brand {
  display: grid;
  grid-template-columns: 48px minmax(0, 1fr);
  gap: 12px;
  align-items: center;
  min-height: 58px;
}

.brand-mark {
  width: 48px;
  height: 48px;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  display: grid;
  place-items: center;
  background: #182125;
  color: var(--accent);
  font-family: "JetBrains Mono", "SFMono-Regular", Menlo, Consolas, monospace;
  font-size: 16px;
  font-weight: 900;
}

.brand-copy {
  min-width: 0;
}

.eyebrow,
.route-label,
.label {
  color: var(--accent-2);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
}

h1,
h2,
p {
  margin: 0;
}

h1 {
  margin-top: 2px;
  font-size: 26px;
  line-height: 1;
  font-weight: 900;
  letter-spacing: 0;
}

h2 {
  font-size: 17px;
  line-height: 1.15;
  font-weight: 850;
  letter-spacing: 0;
}

.brand p,
.chat-head p,
.install p,
.mobile p {
  color: var(--muted);
  font-size: 13px;
  line-height: 1.45;
}

.panel {
  border: 1px solid var(--line);
  background: rgba(15, 20, 22, 0.92);
  padding: 12px;
  display: grid;
  gap: 10px;
  box-shadow: 0 10px 26px rgba(0, 0, 0, 0.22);
}

.status-panel {
  background: #10171a;
}

.row {
  display: grid;
  grid-template-columns: 82px minmax(0, 1fr);
  gap: 12px;
  align-items: start;
  min-height: 22px;
  color: var(--muted);
  font-size: 12px;
}

.row span {
  color: var(--faint);
}

.row strong {
  color: var(--text);
  text-align: right;
  min-width: 0;
  overflow-wrap: anywhere;
  line-height: 1.35;
  font-size: 12px;
  font-weight: 750;
}

.actions {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
}

.actions .primary {
  grid-column: 1 / -1;
}

button {
  border: 1px solid var(--line-strong);
  background: #151c1f;
  color: var(--text);
  min-height: var(--tap);
  padding: 0 12px;
  cursor: pointer;
  font-size: 13px;
  font-weight: 800;
}

button:hover {
  border-color: var(--accent-2);
}

button:disabled {
  cursor: wait;
  opacity: 0.62;
}

button.primary,
.send {
  background: var(--accent);
  color: #16110a;
  border-color: var(--accent);
}

button.danger {
  color: #ffd7d3;
  border-color: rgba(227, 109, 98, 0.55);
  background: rgba(95, 31, 28, 0.58);
}

.login form {
  display: grid;
  gap: 8px;
}

input,
select,
textarea {
  width: 100%;
  border: 1px solid var(--line-strong);
  background: #0b0f11;
  color: var(--text);
  outline: none;
}

input,
select {
  min-height: var(--tap);
  padding: 0 11px;
}

input::placeholder,
textarea::placeholder {
  color: #6f7d78;
}

input:focus,
select:focus,
textarea:focus {
  border-color: var(--accent-2);
  box-shadow: 0 0 0 3px rgba(73, 198, 177, 0.13);
}

pre {
  max-height: 220px;
  overflow: auto;
  margin: 0;
  background: #070a0b;
  color: #d8f6ee;
  border: 1px solid var(--line);
  padding: 10px;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
  font-family: "JetBrains Mono", "SFMono-Regular", Menlo, Consolas, monospace;
  font-size: 11px;
  line-height: 1.45;
}

.install-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: var(--tap);
  border: 1px solid var(--accent-2);
  background: rgba(73, 198, 177, 0.16);
  color: #d6fff7;
  text-decoration: none;
  font-size: 13px;
  font-weight: 850;
  padding: 0 12px;
}

details {
  color: var(--muted);
  font-size: 12px;
}

summary {
  cursor: pointer;
  min-height: 28px;
}

.chat {
  min-width: 0;
  min-height: 100dvh;
  display: grid;
  grid-template-rows: auto minmax(0, 1fr) auto;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.025), transparent 180px),
    var(--deck);
}

.chat-head {
  min-height: 92px;
  border-bottom: 1px solid var(--line);
  background: rgba(18, 25, 28, 0.96);
  padding: 18px 22px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
}

.chat-head h2 {
  margin-top: 4px;
  font-size: 28px;
}

.runtime-stack {
  min-width: 118px;
  display: grid;
  justify-items: end;
  gap: 6px;
}

.pill,
.origin {
  max-width: 260px;
  overflow-wrap: anywhere;
  text-align: right;
}

.pill {
  border: 1px solid rgba(73, 198, 177, 0.48);
  color: #b9fff3;
  background: rgba(73, 198, 177, 0.1);
  padding: 6px 9px;
  font-size: 12px;
  font-weight: 850;
}

.origin {
  color: var(--muted);
  font-family: "JetBrains Mono", "SFMono-Regular", Menlo, Consolas, monospace;
  font-size: 11px;
}

.messages {
  overflow: auto;
  padding: 24px 22px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.message {
  display: grid;
  grid-template-columns: 36px minmax(0, auto);
  gap: 10px;
  align-items: start;
  max-width: min(860px, 100%);
}

.message.user {
  align-self: end;
  grid-template-columns: minmax(0, auto) 36px;
}

.message.user .avatar {
  grid-column: 2;
  grid-row: 1;
}

.message.user .bubble {
  grid-column: 1;
  grid-row: 1;
}

.avatar {
  width: 36px;
  height: 36px;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  display: grid;
  place-items: center;
  background: #182125;
  color: var(--accent);
  font-family: "JetBrains Mono", "SFMono-Regular", Menlo, Consolas, monospace;
  font-size: 12px;
  font-weight: 900;
  flex: none;
}

.user .avatar {
  color: #07110f;
  border-color: var(--accent-2);
  background: var(--accent-2);
}

.bubble {
  width: fit-content;
  max-width: min(740px, calc(100vw - 120px));
  background: #12191c;
  border: 1px solid var(--line);
  padding: 12px 13px;
  line-height: 1.58;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.22);
}

.user .bubble {
  background: #202319;
  border-color: rgba(212, 163, 79, 0.44);
}

.bubble-text {
  white-space: pre-wrap;
  overflow-wrap: anywhere;
}

.trace {
  margin-top: 10px;
  padding-top: 8px;
  border-top: 1px solid var(--line);
  display: grid;
  gap: 4px;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.35;
  white-space: normal;
}

.trace-row {
  display: grid;
  grid-template-columns: 54px minmax(0, 1fr);
  gap: 8px;
  align-items: baseline;
}

.trace-row.done {
  color: var(--ok);
}

.trace-row.error {
  color: #ffb8b1;
}

.trace-row.metric {
  color: #aee5dd;
}

.trace-time {
  color: #74817d;
  font-variant-numeric: tabular-nums;
}

.bubble.pending {
  color: var(--muted);
}

.bubble.error {
  border-color: rgba(227, 109, 98, 0.62);
  color: #ffd0cc;
  background: rgba(92, 30, 28, 0.34);
}

.composer {
  border-top: 1px solid var(--line);
  background: #0d1214;
  padding: 14px 22px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto auto;
  gap: 10px;
  align-items: end;
}

.composer button {
  min-width: 88px;
}

.composer .cancel {
  border-color: rgba(232, 189, 112, 0.58);
  color: #ffe2a8;
  background: rgba(96, 63, 21, 0.45);
}

textarea {
  resize: none;
  min-height: 48px;
  max-height: 140px;
  padding: 12px;
  line-height: 1.45;
}

@media (max-width: 860px) {
  .shell {
    grid-template-columns: 1fr;
    grid-template-rows: auto minmax(0, 1fr);
  }

  .sidebar {
    border-right: 0;
    border-bottom: 1px solid var(--line);
    padding: 12px;
    gap: 10px;
  }

  .brand {
    grid-template-columns: 42px minmax(0, 1fr);
    min-height: 48px;
  }

  .brand-mark {
    width: 42px;
    height: 42px;
  }

  h1 {
    font-size: 23px;
  }

  .status-panel {
    grid-template-columns: 1fr 1fr;
  }

  .row {
    grid-template-columns: 70px minmax(0, 1fr);
  }

  .actions {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .actions .primary {
    grid-column: auto;
  }

  button {
    padding-left: 8px;
    padding-right: 8px;
    font-size: 12px;
  }

  .chat {
    min-height: 68dvh;
  }

  .chat-head,
  .messages,
  .composer {
    padding-left: 12px;
    padding-right: 12px;
  }

  .chat-head {
    min-height: 82px;
  }

  .chat-head h2 {
    font-size: 23px;
  }

  .runtime-stack {
    min-width: 92px;
  }

  .bubble {
    max-width: calc(100vw - 78px);
  }

  .composer {
    grid-template-columns: minmax(0, 1fr) auto auto;
  }

  .composer button {
    min-width: 58px;
  }
}

@media (max-width: 430px) {
  .status-panel {
    grid-template-columns: 1fr;
  }

  .actions {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .actions .primary {
    grid-column: 1 / -1;
  }

  .chat-head {
    align-items: start;
  }

  .runtime-stack {
    max-width: 112px;
  }

  .pill,
  .origin {
    max-width: 112px;
  }

  .messages {
    padding-top: 16px;
    padding-bottom: 16px;
  }

  .composer {
    gap: 7px;
  }

  textarea {
    min-height: 46px;
  }
}