/* ---------- tokens ---------- */
:root {
  color-scheme: light;
  --bg: #EDF1EE; --surface: #FFFFFF; --surface-2: #E2E9E4; --ink: #14201B; --muted: #5A6962;
  --line: #D0DBD4; --accent: #1D6B57; --accent-ink: #FFFFFF; --accent-soft: #D4EAE1;
  --brass: #8F6612; --brass-soft: #F4E8C9; --warn: #9A4A2E; --warn-soft: #F6E1D7;
  --display: "Bricolage Grotesque", ui-sans-serif, system-ui, sans-serif;
  --body: "Source Sans 3", ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, SFMono-Regular, Menlo, monospace;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    color-scheme: dark;
    --bg: #0D1411; --surface: #151F1B; --surface-2: #1D2924; --ink: #E3EBE6; --muted: #93A39B;
    --line: #2A3832; --accent: #5CC4A2; --accent-ink: #05231A; --accent-soft: #193A2F;
    --brass: #E2B85C; --brass-soft: #382D13; --warn: #E89B7C; --warn-soft: #3A2219;
  }
}
:root[data-theme="dark"] {
  color-scheme: dark;
  --bg: #0D1411; --surface: #151F1B; --surface-2: #1D2924; --ink: #E3EBE6; --muted: #93A39B;
  --line: #2A3832; --accent: #5CC4A2; --accent-ink: #05231A; --accent-soft: #193A2F;
  --brass: #E2B85C; --brass-soft: #382D13; --warn: #E89B7C; --warn-soft: #3A2219;
}

/* ---------- base ---------- */
*, *::before, *::after { box-sizing: border-box; }
html, body { height: 100%; }
body {
  margin: 0;
  background: var(--bg); color: var(--ink);
  font: 16px/1.5 var(--body);
  padding-inline: 16px;
  padding-block: env(safe-area-inset-top, 0px) env(safe-area-inset-bottom, 0px);
}
button { font: inherit; color: inherit; cursor: pointer; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
[hidden] { display: none !important; }

.app { max-width: 1180px; margin: 0 auto; height: 100%; display: flex; flex-direction: column; padding-block: 14px; }
header { display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap; padding-bottom: 14px; }
.brand { display: flex; align-items: baseline; gap: 10px; flex-wrap: wrap; }
.brand h1 { font: 700 1.45rem/1 var(--display); letter-spacing: -.01em; margin: 0; }
.eyebrow { font: 500 .7rem/1 var(--mono); letter-spacing: .08em; text-transform: uppercase; color: var(--muted); }
.actions { display: flex; gap: 8px; flex-wrap: wrap; }
.btn { border: 1px solid var(--line); background: var(--surface); border-radius: 8px; padding: 7px 12px; font-size: .9rem; font-weight: 600; }
.btn:hover { border-color: var(--accent); }
.btn.primary { background: var(--accent); color: var(--accent-ink); border-color: var(--accent); }
.btn[aria-pressed="true"] { background: var(--accent-soft); border-color: var(--accent); }

.tabs { display: none; gap: 4px; background: var(--surface-2); border-radius: 10px; padding: 4px; margin-bottom: 10px; }
.tabs button { flex: 1; border: 0; background: transparent; border-radius: 7px; padding: 8px; font-weight: 600; color: var(--muted); }
.tabs button[aria-selected="true"] { background: var(--surface); color: var(--ink); }
.tabs .dot { display: inline-block; min-width: 18px; padding: 0 5px; margin-left: 6px; border-radius: 9px; background: var(--accent); color: var(--accent-ink); font-size: .72rem; line-height: 18px; }

.layout { flex: 1; min-height: 0; display: grid; grid-template-columns: minmax(0, 1fr) 380px; gap: 16px; }
.pane { min-height: 0; display: flex; flex-direction: column; background: var(--surface); border: 1px solid var(--line); border-radius: 14px; overflow: hidden; }

/* ---------- conversation ---------- */
.log { flex: 1; overflow-y: auto; padding: 22px 22px 8px; display: flex; flex-direction: column; gap: 10px; scroll-behavior: smooth; }
.msg { max-width: min(560px, 88%); padding: 10px 14px; border-radius: 14px; animation: rise .25s ease-out both; white-space: pre-wrap; }
.bot { align-self: flex-start; background: var(--surface-2); border-bottom-left-radius: 4px; }
.bot.lead { font: 500 1.18rem/1.4 var(--display); background: transparent; padding: 4px 0 6px; max-width: 620px; text-wrap: balance; }
.bot.bridge { background: transparent; padding: 6px 0 0; color: var(--muted); font: 500 .72rem/1 var(--mono); letter-spacing: .08em; text-transform: uppercase; }
.show-labels .msg[data-label]::before { content: attr(data-label); display: block; font: 500 .62rem/1 var(--mono); letter-spacing: .09em; text-transform: uppercase; color: var(--accent); margin-bottom: 6px; }
.me { align-self: flex-end; background: var(--accent); color: var(--accent-ink); border-bottom-right-radius: 4px; }
.typing { display: flex; gap: 4px; padding: 14px; }
.typing i { width: 6px; height: 6px; border-radius: 50%; background: var(--muted); animation: blink 1s infinite; }
.typing i:nth-child(2) { animation-delay: .15s; }
.typing i:nth-child(3) { animation-delay: .3s; }
@keyframes blink { 0%, 100% { opacity: .25; } 50% { opacity: 1; } }
@keyframes rise { from { opacity: .4; transform: translateY(4px); } to { opacity: 1; transform: none; } }
@media (prefers-reduced-motion: reduce) {
  .msg { animation: none; }
  .typing i { animation: none; }
  .log { scroll-behavior: auto; }
}

.composer { border-top: 1px solid var(--line); padding: 14px 18px 16px; display: flex; flex-direction: column; gap: 10px; }
.composer[aria-busy="true"] { opacity: .55; pointer-events: none; }
.hint { font-size: .82rem; color: var(--muted); }
.chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chip { border: 1px solid var(--line); background: var(--surface); border-radius: 999px; padding: 7px 14px; font-size: .95rem; text-align: left; }
.chip:hover { border-color: var(--accent); }
.chip[aria-pressed="true"] { background: var(--accent-soft); border-color: var(--accent); }
.row { display: flex; gap: 8px; flex-wrap: wrap; }
.row input { flex: 1; min-width: 0; border: 1px solid var(--line); background: var(--bg); border-radius: 10px; padding: 10px 12px; font: inherit; color: var(--ink); }
.row input:focus { outline: none; border-color: var(--accent); }
.send { border: 0; background: var(--accent); color: var(--accent-ink); border-radius: 10px; padding: 0 16px; font-weight: 600; }
.send:disabled { opacity: .4; cursor: default; }
.aux { display: flex; gap: 16px; flex-wrap: wrap; }
.link { border: 0; background: none; padding: 0; color: var(--muted); text-decoration: underline; text-underline-offset: 3px; font-size: .85rem; }
.link:hover { color: var(--accent); }
.fallback-copy { width: 100%; height: 140px; font: inherit; background: var(--bg); color: var(--ink); border: 1px solid var(--line); border-radius: 8px; padding: 8px; }

.done-card { align-self: stretch; border: 1px solid var(--accent); border-radius: 12px; padding: 14px 16px; background: var(--accent-soft); animation: rise .25s both; }
.done-card b { display: block; margin-top: 6px; font: 700 1.05rem/1.3 var(--display); }
.done-card p { margin: 6px 0 0; }

/* ---------- avatar ---------- */
.avatar { overflow-y: auto; padding: 20px; }
.av-head { display: flex; gap: 14px; align-items: center; }
.av-head svg { flex: none; }
.av-name { font: 700 1.2rem/1.15 var(--display); margin: 0 0 3px; }
.av-line { font-size: .88rem; color: var(--muted); margin: 0; }
.legend { display: flex; flex-wrap: wrap; gap: 4px 10px; margin-top: 12px; font: 500 .68rem/1.4 var(--mono); letter-spacing: .06em; text-transform: uppercase; color: var(--muted); }
.legend span.on { color: var(--accent); }

.push { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 6px; margin-top: 14px; }
.push div { border: 1px solid var(--line); border-radius: 8px; padding: 7px 8px; display: flex; flex-direction: column; gap: 3px; transition: background .2s; }
.push b { font: 700 1.05rem/1 var(--display); }
.push span { font: 500 .58rem/1.2 var(--mono); letter-spacing: .06em; text-transform: uppercase; color: var(--muted); }
.push em { font: 500 .62rem/1 var(--mono); font-style: normal; color: var(--muted); font-variant-numeric: tabular-nums; }
.push .on { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); }
.push .on span, .push .on em { color: var(--accent-ink); }

.sec { margin-top: 20px; }
.sec h3 { margin: 0 0 8px; font: 500 .7rem/1 var(--mono); letter-spacing: .08em; text-transform: uppercase; color: var(--muted); }
.empty { font-size: .88rem; color: var(--muted); margin: 0; }
.next { margin-top: 18px; padding: 14px; border-radius: 12px; background: var(--accent-soft); }
.next b { display: block; font: 700 1.05rem/1.25 var(--display); margin: 4px 0; }
.next p { margin: 0; font-size: .9rem; }
.next .shift { margin-top: 8px; font-size: .82rem; color: var(--muted); }
.tags { display: flex; flex-wrap: wrap; gap: 6px; }
.tag { font-size: .85rem; padding: 3px 10px; border-radius: 6px; background: var(--brass-soft); color: var(--ink); }
.tag.block { background: var(--warn-soft); }
.svc { padding: 10px 0; border-top: 1px solid var(--line); }
.svc:first-of-type { border-top: 0; padding-top: 2px; }
.svc-top { display: flex; justify-content: space-between; gap: 8px; align-items: baseline; }
.svc-name { font-weight: 600; }
.svc-score { font: 500 .72rem/1 var(--mono); color: var(--muted); font-variant-numeric: tabular-nums; }
.bar { height: 5px; border-radius: 3px; background: var(--surface-2); margin: 6px 0 5px; overflow: hidden; }
.bar i { display: block; height: 100%; background: var(--accent); border-radius: 3px; transition: width .4s; }
.later .bar i { background: var(--brass); }
.why { margin: 0; padding-left: 16px; font-size: .84rem; }
.why .said { color: var(--muted); }
.note { font-size: .82rem; color: var(--brass); margin-top: 3px; }
.quote { margin: 0 0 8px; padding-left: 10px; border-left: 2px solid var(--line); font-size: .9rem; font-style: italic; }
.facts { display: grid; grid-template-columns: auto 1fr; gap: 4px 12px; font-size: .88rem; margin: 0; }
.facts dt { color: var(--muted); }
.facts dd { margin: 0; }
.list { margin: 0; padding: 0; list-style: none; display: flex; flex-direction: column; gap: 8px; font-size: .88rem; }
.list li { padding: 8px 10px; border-radius: 8px; background: var(--surface-2); }
.list small { display: block; color: var(--muted); font-size: .8rem; }
.pill { display: inline-block; font: 500 .62rem/1 var(--mono); letter-spacing: .06em; text-transform: uppercase; padding: 4px 6px; border-radius: 4px; background: var(--warn-soft); margin-right: 6px; vertical-align: 1px; }
.pill.ok { background: var(--accent-soft); }
.checks { margin: 0; padding: 0; list-style: none; font-size: .86rem; display: flex; flex-direction: column; gap: 5px; }
.checks li::before { content: "○ "; color: var(--muted); }
.checks li.ok::before { content: "● "; color: var(--accent); }

.toast { position: fixed; left: 50%; bottom: calc(20px + env(safe-area-inset-bottom, 0px)); transform: translateX(-50%); background: var(--ink); color: var(--bg); padding: 8px 14px; border-radius: 8px; font-size: .9rem; }

/* screenshot / instant mode: no motion, so captures are settled */
.instant .log { scroll-behavior: auto; }
.instant .msg, .instant .done-card { animation: none; }

/* ---------- narrow screens ---------- */
@media (max-width: 860px) {
  .tabs { display: flex; }
  .layout { grid-template-columns: 1fr; }
  .layout[data-view="chat"] #avatarPane { display: none; }
  .layout[data-view="avatar"] #chatPane { display: none; }
  .log { padding: 16px 14px 8px; }
  .composer { padding: 12px; }
  .brand .eyebrow { display: none; }
  .actions { gap: 6px; }
  .actions .btn { padding: 6px 9px; font-size: .8rem; }
}
