:root {
  --bg: #0a0a0a;
  --raised: #111111;
  --s2: #171717;
  --s3: #1e1e1e;
  --border: rgba(255, 255, 255, 0.08);
  --border-strong: rgba(255, 255, 255, 0.14);
  --fg: #e2e8f0;
  --fg-strong: #f8fafc;
  --muted: #8896a8;
  --accent: #6ef3c5;
  --accent-ink: #04120d;
  --pink: #f472b6;
  --amber: #fbbf24;
  --mono: ui-monospace, 'SF Mono', 'JetBrains Mono', Menlo, Consolas, monospace;
  --body: system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
  color-scheme: dark;
}

*, *::before, *::after { box-sizing: border-box; }

html, body { height: 100%; margin: 0; }

body {
  background: var(--bg);
  color: var(--fg);
  font: 15px/1.55 var(--body);
  -webkit-text-size-adjust: 100%;
}

[hidden] { display: none !important; }

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

button { font: inherit; color: inherit; }

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}

.app {
  display: flex;
  flex-direction: column;
  height: 100vh;
  height: 100dvh;
  max-width: 860px;
  margin: 0 auto;
  padding: 0 16px;
}

.top {
  flex: none;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 0;
  border-bottom: 1px solid var(--border);
}

.brand {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--fg-strong);
  text-decoration: none;
  font: 600 16px/1 var(--mono);
}

.brand img { border-radius: 6px; }

.links {
  margin-left: auto;
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 4px 14px;
}

.links a {
  color: var(--muted);
  font: 13px/1.4 var(--mono);
  text-decoration: none;
}

.links a:hover, .links a:focus-visible { color: var(--accent); }

.main {
  flex: 1;
  min-height: 0;
  display: flex;
  flex-direction: column;
}

.pick {
  flex: 1;
  min-height: 0;
  overflow-y: auto;
  padding: 28px 0 32px;
}

.pick h1 {
  margin: 0 0 10px;
  font-size: clamp(22px, 5vw, 30px);
  line-height: 1.2;
  color: var(--fg-strong);
  letter-spacing: -0.01em;
}

.lead { margin: 0 0 18px; color: var(--fg); max-width: 640px; }

.device {
  margin: 0 0 14px;
  font: 13px/1.5 var(--mono);
  color: var(--muted);
}

.device b { color: var(--accent); font-weight: 600; }

.banner {
  margin: 0 0 14px;
  padding: 10px 12px;
  border: 1px solid rgba(244, 114, 182, 0.45);
  border-radius: 8px;
  background: rgba(244, 114, 182, 0.07);
  color: var(--fg-strong);
  font-size: 14px;
}

.models {
  margin: 0 0 16px;
  padding: 0;
  border: 0;
  min-width: 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 300px), 1fr));
  gap: 10px;
}

.model {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 4px;
  min-width: 0;
  padding: 12px 14px;
  border: 1px solid var(--border-strong);
  border-radius: 10px;
  background: var(--raised);
  cursor: pointer;
}

.model input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.model:has(input:checked) {
  border-color: var(--accent);
  box-shadow: 0 0 0 1px var(--accent) inset;
}

.model:has(input:focus-visible) {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

.model:has(input:disabled) {
  cursor: not-allowed;
  opacity: 0.55;
}

.model__top {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 10px;
}

.model__name {
  color: var(--fg-strong);
  font-weight: 600;
}

.model__tag {
  margin-left: 6px;
  padding: 1px 6px;
  border-radius: 999px;
  background: rgba(110, 243, 197, 0.12);
  color: var(--accent);
  font: 11px/1.5 var(--mono);
  vertical-align: 1px;
}

.model__size {
  flex: none;
  color: var(--muted);
  font: 13px/1.4 var(--mono);
}

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

.model__note {
  font: 12px/1.5 var(--mono);
  color: var(--accent);
}

.model__note--no { color: var(--amber); }

.primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 10px 22px;
  border: 0;
  border-radius: 10px;
  background: var(--accent);
  color: var(--accent-ink);
  font-weight: 650;
  cursor: pointer;
}

.primary:hover { filter: brightness(1.06); }

.primary:disabled { opacity: 0.45; cursor: not-allowed; filter: none; }

.primary:focus-visible, .ghost:focus-visible, .icon-btn:focus-visible, .send:focus-visible, .suggest__btn:focus-visible, .msg__btn:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

.ghost {
  min-height: 36px;
  padding: 6px 14px;
  border: 1px solid var(--border-strong);
  border-radius: 8px;
  background: transparent;
  color: var(--fg);
  cursor: pointer;
}

.ghost:hover { border-color: var(--accent); color: var(--accent); }

.ghost.small { min-height: 30px; padding: 4px 10px; font-size: 13px; }

.about {
  margin-top: 32px;
  padding-top: 20px;
  border-top: 1px solid var(--border);
  color: var(--muted);
  font-size: 14px;
}

.about h2 {
  margin: 0 0 8px;
  font: 600 13px/1.4 var(--mono);
  color: var(--fg-strong);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.about p { margin: 0 0 10px; max-width: 640px; }

.repos {
  margin: 0 0 12px;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 4px;
  font: 13px/1.5 var(--mono);
  overflow-wrap: anywhere;
}

.load {
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 10px;
  max-width: 520px;
  width: 100%;
  margin: 0 auto;
  padding: 24px 0;
}

.load h2 { margin: 0; font-size: 20px; color: var(--fg-strong); }

.bar {
  height: 6px;
  border-radius: 999px;
  background: var(--s3);
  overflow: hidden;
}

.bar__fill {
  width: 0;
  height: 100%;
  border-radius: inherit;
  background: var(--accent);
  transition: width 0.2s linear;
}

.load__phase { margin: 0; color: var(--fg-strong); }

.load__detail {
  margin: 0;
  min-height: 1.5em;
  font: 13px/1.5 var(--mono);
  color: var(--muted);
}

.load__hint { margin: 0; color: var(--muted); font-size: 14px; }

.load .ghost { align-self: flex-start; margin-top: 6px; }

.chat {
  flex: 1;
  min-height: 0;
  display: flex;
  flex-direction: column;
}

.chat__bar {
  flex: none;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  padding: 10px 0;
  border-bottom: 1px solid var(--border);
}

.chip {
  padding: 3px 10px;
  border-radius: 999px;
  background: rgba(110, 243, 197, 0.1);
  color: var(--accent);
  font: 12px/1.6 var(--mono);
  white-space: nowrap;
}

.stats {
  flex: 1;
  min-width: 0;
  color: var(--muted);
  font: 12px/1.6 var(--mono);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.log {
  flex: 1;
  min-height: 0;
  overflow-y: auto;
  overscroll-behavior: contain;
  padding: 16px 0 8px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.empty {
  margin: auto 0;
  text-align: center;
  color: var(--muted);
}

.empty p { margin: 0 0 12px; }

.suggest {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 8px;
}

.suggest__btn {
  padding: 8px 12px;
  border: 1px solid var(--border-strong);
  border-radius: 999px;
  background: var(--raised);
  color: var(--fg);
  font-size: 14px;
  cursor: pointer;
}

.suggest__btn:hover { border-color: var(--accent); color: var(--accent); }

.msg { display: flex; flex-direction: column; gap: 6px; min-width: 0; }

.msg--user { align-items: flex-end; }

.msg--user .msg__body {
  max-width: min(85%, 640px);
  padding: 9px 13px;
  border-radius: 14px 14px 4px 14px;
  background: var(--s3);
  color: var(--fg-strong);
  white-space: pre-wrap;
  overflow-wrap: anywhere;
}

.msg__img {
  max-width: min(60%, 240px);
  max-height: 240px;
  border-radius: 10px;
  border: 1px solid var(--border-strong);
}

.msg--assistant .msg__body {
  min-width: 0;
  overflow-wrap: anywhere;
  color: var(--fg);
}

.msg__body > :first-child { margin-top: 0; }
.msg__body > :last-child { margin-bottom: 0; }
.msg__body p { margin: 0 0 0.7em; }
.msg__body ul, .msg__body ol { margin: 0 0 0.7em; padding-left: 1.4em; }
.msg__body li { margin: 0.15em 0; }
.msg__body h1, .msg__body h2, .msg__body h3, .msg__body h4 { margin: 0.9em 0 0.4em; font-size: 1.05em; color: var(--fg-strong); }
.msg__body code { padding: 1px 5px; border-radius: 4px; background: var(--s3); font: 0.88em/1.5 var(--mono); }
.msg__body pre { margin: 0 0 0.8em; padding: 10px 12px; border-radius: 8px; background: var(--raised); border: 1px solid var(--border); overflow-x: auto; }
.msg__body pre code { padding: 0; background: none; }
.msg__body blockquote { margin: 0 0 0.7em; padding-left: 12px; border-left: 3px solid var(--border-strong); color: var(--muted); }
.msg__body table { display: block; max-width: 100%; overflow-x: auto; border-collapse: collapse; margin: 0 0 0.8em; font-size: 14px; }
.msg__body th, .msg__body td { padding: 5px 9px; border: 1px solid var(--border-strong); text-align: left; }
.msg__body a { overflow-wrap: anywhere; }

.msg--streaming .msg__body:empty::after,
.msg--streaming .msg__body > :last-child::after {
  content: '';
  display: inline-block;
  width: 7px;
  height: 1.05em;
  margin-left: 2px;
  vertical-align: -0.15em;
  background: var(--accent);
  animation: blink 1s steps(1) infinite;
}

.msg--muted .msg__body { color: var(--muted); font-style: italic; }

@keyframes blink { 50% { opacity: 0; } }

.msg__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 4px 12px;
  color: var(--muted);
  font: 12px/1.5 var(--mono);
}

.msg__btn {
  padding: 2px 8px;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: transparent;
  color: var(--muted);
  font: 12px/1.5 var(--mono);
  cursor: pointer;
}

.msg__btn:hover { color: var(--accent); border-color: var(--accent); }

.banner--chat {
  flex: none;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 12px;
  margin: 0 0 8px;
}

.banner--chat span { flex: 1 1 220px; }

.composer {
  flex: none;
  padding: 8px 0 calc(12px + env(safe-area-inset-bottom, 0px));
}

.attach {
  position: relative;
  display: inline-block;
  margin: 0 0 8px;
}

.attach img {
  display: block;
  max-width: 96px;
  max-height: 96px;
  border-radius: 8px;
  border: 1px solid var(--border-strong);
}

.attach__remove {
  position: absolute;
  top: -8px;
  right: -8px;
  width: 24px;
  height: 24px;
  border: 1px solid var(--border-strong);
  border-radius: 50%;
  background: var(--s3);
  color: var(--fg-strong);
  line-height: 1;
  cursor: pointer;
}

.composer__row {
  display: flex;
  align-items: flex-end;
  gap: 8px;
  padding: 6px;
  border: 1px solid var(--border-strong);
  border-radius: 14px;
  background: var(--raised);
}

.composer__row:focus-within { border-color: rgba(110, 243, 197, 0.55); }

.composer textarea {
  flex: 1;
  min-width: 0;
  max-height: 200px;
  padding: 8px 4px;
  border: 0;
  outline: 0;
  resize: none;
  background: transparent;
  color: var(--fg-strong);
  font: 16px/1.45 var(--body);
}

.composer textarea::placeholder { color: var(--muted); }

.icon-btn, .send {
  flex: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border: 0;
  border-radius: 10px;
  cursor: pointer;
}

.icon-btn { background: transparent; color: var(--muted); }

.icon-btn:hover { color: var(--accent); background: var(--s3); }

.send { background: var(--accent); color: var(--accent-ink); }

.send:disabled { opacity: 0.4; cursor: not-allowed; }

.send__stop { display: none; }

.send.is-stop { background: var(--s3); color: var(--fg-strong); }

.send.is-stop .send__go { display: none; }

.send.is-stop .send__stop { display: block; }

.chat.is-drop .composer__row { border-color: var(--accent); box-shadow: 0 0 0 1px var(--accent) inset; }

@media (max-width: 420px) {
  .links { gap: 2px 10px; }
  .links a { font-size: 12px; }
  .pick { padding-top: 20px; }
}

@media (prefers-reduced-motion: reduce) {
  .bar__fill { transition: none; }
  .msg--streaming .msg__body:empty::after,
  .msg--streaming .msg__body > :last-child::after { animation: none; }
}