/* Herramienta a pantalla completa: panel de modelos a la izquierda (arriba en movil) y conversacion a la derecha. */
:root {
  --bg: #F3F5F7; --surface: #FFFFFF; --ink: #15191E; --muted: #5B6672; --line: #DCE1E6;
  --accent: #D85A30; --accent-soft: #FBE9E2; --on-accent: #FFFFFF;
  --ok: #18805F; --ok-soft: #E2F3EC; --warn: #9A6213; --warn-soft: #FAF0DD; --bad: #B33A2B; --bad-soft: #FBE6E3;
  --user: #E8EDF2; --code: #EEF1F4;
  --f-ui: "Schibsted Grotesk", system-ui, -apple-system, "Segoe UI", sans-serif;
  --f-mono: "JetBrains Mono", ui-monospace, "SFMono-Regular", Menlo, Consolas, monospace;
  --r: 10px;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0F1216; --surface: #171B21; --ink: #E8ECF0; --muted: #9AA5B1; --line: #2A313A;
    --accent: #F0784A; --accent-soft: #3A2219; --on-accent: #1A0F0A;
    --ok: #3CC495; --ok-soft: #12302A; --warn: #E0A84A; --warn-soft: #33270F; --bad: #EF6B5B; --bad-soft: #3A1A16;
    --user: #212831; --code: #1E242C;
    color-scheme: dark;
  }
}
* { box-sizing: border-box; }
[hidden] { display: none !important; }
html, body { height: 100%; }
body { margin: 0; background: var(--bg); color: var(--ink); font: 15px/1.55 var(--f-ui); -webkit-font-smoothing: antialiased; }
button, input, textarea { font: inherit; color: inherit; }
button { cursor: pointer; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

.app { height: 100%; display: flex; flex-direction: column;
  padding-top: env(safe-area-inset-top, 0px); padding-bottom: env(safe-area-inset-bottom, 0px);
  padding-left: max(16px, env(safe-area-inset-left, 0px)); padding-right: max(16px, env(safe-area-inset-right, 0px)); }

.top { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding-block: 14px; flex-wrap: wrap; }
.brand { display: flex; align-items: center; gap: 12px; }
.brand h1 { margin: 0; font-size: 22px; font-weight: 700; letter-spacing: -0.02em; line-height: 1.1; }
.tag { margin: 0; color: var(--muted); font-size: 13px; }
.mark { width: 44px; height: 27px; }
.mark line { stroke: var(--line); stroke-width: 1.6; transition: stroke .3s; }
.mark circle { fill: var(--surface); stroke: var(--muted); stroke-width: 1.4; transition: fill .3s, stroke .3s; }
.mark.on circle { fill: var(--accent); stroke: var(--accent); }
.mark.on line { stroke: var(--accent); }
@media (prefers-reduced-motion: no-preference) {
  .mark.busy circle:nth-of-type(1) { animation: fire 1.2s infinite; }
  .mark.busy circle:nth-of-type(2) { animation: fire 1.2s .2s infinite; }
  .mark.busy circle:nth-of-type(3) { animation: fire 1.2s .35s infinite; }
  .mark.busy circle:nth-of-type(4) { animation: fire 1.2s .55s infinite; }
  @keyframes fire { 0%, 100% { fill: var(--surface); stroke: var(--muted); } 40% { fill: var(--accent); stroke: var(--accent); } }
}
.device { font: 12px/1.4 var(--f-mono); color: var(--muted); background: var(--surface); border: 1px solid var(--line); border-radius: 999px; padding: 6px 12px; max-width: 100%; overflow-wrap: anywhere; }
.device.ok { color: var(--ok); border-color: color-mix(in srgb, var(--ok) 40%, var(--line)); }
.device.bad { color: var(--bad); border-color: color-mix(in srgb, var(--bad) 40%, var(--line)); }

.layout { flex: 1; min-height: 0; display: grid; grid-template-columns: 360px minmax(0, 1fr); gap: 16px; padding-bottom: 16px; }
.models { background: var(--surface); border: 1px solid var(--line); border-radius: var(--r); padding: 16px; display: flex; flex-direction: column; gap: 12px; min-height: 0; overflow: auto; }
.panel-head { display: flex; align-items: baseline; justify-content: space-between; }
.models h2 { margin: 0; font-size: 16px; }
.hint, .small { margin: 0; color: var(--muted); font-size: 13px; }
.search { width: 100%; border: 1px solid var(--line); border-radius: 8px; padding: 8px 12px; background: var(--bg); }
.list { display: flex; flex-direction: column; gap: 6px; }
.model { display: grid; grid-template-columns: 1fr auto; gap: 2px 10px; text-align: left; width: 100%; background: transparent; border: 1px solid var(--line); border-radius: 8px; padding: 10px 12px; }
.model:hover { border-color: var(--muted); }
.model[aria-checked="true"] { border-color: var(--accent); background: var(--accent-soft); }
.model .name { font-weight: 500; }
.model .mem { font: 12px var(--f-mono); color: var(--muted); text-align: right; white-space: nowrap; }
.model .note { grid-column: 1 / -1; color: var(--muted); font-size: 13px; }
.badges { grid-column: 1 / -1; display: flex; gap: 6px; flex-wrap: wrap; margin-top: 4px; }
.badge { font-size: 11.5px; letter-spacing: .02em; padding: 1px 8px; border-radius: 999px; }
.b-rec { background: var(--accent); color: var(--on-accent); }
.b-ok { background: var(--ok-soft); color: var(--ok); }
.b-warn { background: var(--warn-soft); color: var(--warn); }
.b-bad { background: var(--bad-soft); color: var(--bad); }
.b-saved { background: var(--user); color: var(--ink); }
.toggle { display: flex; gap: 8px; align-items: center; font-size: 13px; color: var(--muted); }
.loadbox { display: flex; flex-direction: column; gap: 10px; position: sticky; bottom: -16px; background: var(--surface); padding-block: 8px; }
.primary { background: var(--accent); color: var(--on-accent); border: 0; border-radius: 8px; padding: 10px 16px; font-weight: 500; }
.primary:disabled { opacity: .45; cursor: not-allowed; }
.secondary { background: transparent; border: 1px solid var(--line); border-radius: 8px; padding: 10px 16px; }
.link { background: none; border: 0; padding: 0; color: var(--accent); font-size: 13px; text-decoration: underline; text-underline-offset: 3px; }
.progress .bar { height: 6px; background: var(--line); border-radius: 3px; overflow: hidden; }
.progress .bar span { display: block; height: 100%; width: 0; background: var(--accent); transition: width .3s; }
.ptext { display: flex; justify-content: space-between; gap: 10px; margin-top: 6px; font: 12px var(--f-mono); color: var(--muted); }
.ptext span:last-child { text-align: right; overflow-wrap: anywhere; }
.pstep { margin: 6px 0 0; font: 12px/1.45 var(--f-mono); color: var(--warn); overflow-wrap: anywhere; }
.nogpu { background: var(--bad-soft); color: var(--ink); border-radius: 8px; padding: 12px; font-size: 14px; }
.nogpu strong { color: var(--bad); }
.storage summary { cursor: pointer; font-size: 13px; color: var(--muted); }
.storage ul { margin: 8px 0 0; padding: 0; list-style: none; display: flex; flex-direction: column; gap: 6px; }
.storage li { display: flex; justify-content: space-between; gap: 8px; font-size: 13px; }

.chat { background: var(--surface); border: 1px solid var(--line); border-radius: var(--r); display: flex; flex-direction: column; min-height: 0; min-width: 0; }
.current { display: flex; align-items: center; gap: 8px; padding: 10px 16px; border-bottom: 1px solid var(--line); font-size: 14px; }
.current .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--ok); }
.current #curname { font-weight: 500; flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.messages { flex: 1; min-height: 0; overflow-y: auto; padding: 18px 16px; display: flex; flex-direction: column; gap: 14px; }
.empty { margin: auto; max-width: 520px; text-align: center; padding: 24px 0; }
.empty h2 { margin: 0 0 8px; font-size: 20px; letter-spacing: -0.01em; text-wrap: balance; }
.empty p { margin: 0 0 18px; color: var(--muted); }
.examples { display: flex; flex-direction: column; gap: 8px; align-items: center; }
.chip { background: var(--bg); border: 1px solid var(--line); border-radius: 999px; padding: 7px 14px; font-size: 14px; max-width: 100%; }
.chip:disabled { opacity: .55; cursor: default; }
.msg { max-width: 760px; width: fit-content; min-width: 0; overflow-wrap: anywhere; }
.msg.user { align-self: flex-end; background: var(--user); border-radius: 14px 14px 4px 14px; padding: 9px 14px; white-space: pre-wrap; }
.msg.bot { align-self: flex-start; padding: 2px 2px; }
.msg.bot p { margin: 0 0 .7em; }
.msg.bot p:last-child { margin-bottom: 0; }
.msg.bot ul, .msg.bot ol { margin: 0 0 .7em; padding-left: 1.3em; }
.msg.bot h3, .msg.bot h4 { margin: .6em 0 .3em; font-size: 1em; }
.msg.bot code { font: 13px var(--f-mono); background: var(--code); padding: 1px 5px; border-radius: 4px; }
.msg.bot pre { background: var(--code); border-radius: 8px; padding: 10px 12px; overflow-x: auto; margin: 0 0 .7em; }
.msg.bot pre code { background: none; padding: 0; }
.msg .meta { font: 11.5px var(--f-mono); color: var(--muted); margin-top: 6px; }
.think { border-left: 2px solid var(--line); padding-left: 10px; margin-bottom: 8px; color: var(--muted); font-size: 13.5px; }
.think summary { cursor: pointer; }
.cursor::after { content: "▍"; color: var(--accent); margin-left: 1px; }
@media (prefers-reduced-motion: no-preference) { .cursor::after { animation: blink 1s steps(2) infinite; } @keyframes blink { 50% { opacity: 0; } } }
.errbox { margin: 0 16px 10px; background: var(--bad-soft); border-radius: 8px; padding: 10px 12px; font-size: 14px; }
.composer { display: flex; gap: 8px; align-items: flex-end; padding: 12px 16px; border-top: 1px solid var(--line); }
.composer textarea { flex: 1; min-width: 0; resize: none; max-height: 180px; border: 1px solid var(--line); border-radius: 8px; padding: 10px 12px; background: var(--bg); }
.send { flex: none; }
.foot { display: flex; justify-content: space-between; align-items: flex-start; gap: 10px; padding: 0 16px 12px; flex-wrap: wrap; }
.stats { font: 12px var(--f-mono); color: var(--muted); font-variant-numeric: tabular-nums; padding-top: 2px; }
.footbtns { display: flex; gap: 16px; align-items: flex-start; flex-wrap: wrap; }
.settings summary { cursor: pointer; font-size: 13px; color: var(--accent); }
.setbox { display: flex; flex-direction: column; gap: 6px; margin-top: 8px; width: min(420px, 82vw); font-size: 13px; }
.setbox textarea { border: 1px solid var(--line); border-radius: 8px; padding: 8px; background: var(--bg); resize: vertical; }

@media (max-width: 860px) {
  .layout { grid-template-columns: minmax(0, 1fr); grid-template-rows: auto minmax(0, 1fr); }
  .models { max-height: 52vh; }
  .models.collapsed { display: none; }
  .chat { min-height: 60vh; }
}