:root {
  --bg: #f5f6f8; --panel: #ffffff; --text: #14171f; --muted: #667085; --line: #dfe3ea;
  --accent: #3b5bdb; --accent-text: #ffffff; --ok: #1a7f4b; --bad: #c0392b; --radius: 14px;
}
@media (prefers-color-scheme: dark) {
  :root { --bg: #0f1218; --panel: #181c25; --text: #eef0f4; --muted: #98a2b3; --line: #2a303c;
          --accent: #7c93ff; --accent-text: #0b0e14; --ok: #4cc38a; --bad: #ff7b6b; }
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0; background: var(--bg); color: var(--text);
  font: 16px/1.5 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  padding: env(safe-area-inset-top) 16px calc(env(safe-area-inset-bottom) + 24px);
}
main { max-width: 760px; margin: 0 auto; }
[hidden] { display: none !important; }
h1 { font-size: 1.4rem; margin: 0; }
h2 { font-size: 0.8rem; text-transform: uppercase; letter-spacing: 0.08em; color: var(--muted); margin: 28px 0 10px; }
.bar { display: flex; align-items: center; justify-content: space-between; padding: 16px 0 4px; }
.muted { color: var(--muted); }
.centre { text-align: center; }
.error { color: var(--bad); min-height: 1.4em; margin: 8px 0 0; }

button, input, select, textarea { font: inherit; color: inherit; }
button {
  min-height: 44px; padding: 0 18px; border-radius: 12px; border: 1px solid var(--line);
  background: var(--panel); cursor: pointer;
}
button.primary { background: var(--accent); color: var(--accent-text); border-color: transparent; font-weight: 600; }
button.ghost { background: transparent; }
button.danger { color: var(--bad); }
button.wide { width: 100%; }
button:disabled { opacity: 0.55; cursor: default; }
:focus-visible { outline: 3px solid var(--accent); outline-offset: 2px; }

label { display: block; font-weight: 600; margin: 14px 0 0; }
label.check { font-weight: 400; display: flex; gap: 10px; align-items: center; }
input[type=text], input[type=password], input:not([type]), select, textarea {
  width: 100%; margin-top: 6px; padding: 12px; border-radius: 12px; border: 1px solid var(--line);
  background: var(--bg); font-size: 16px;
}
textarea { min-height: 130px; resize: vertical; }
input[type=checkbox] { width: 20px; height: 20px; }
.help { font-weight: 400; color: var(--muted); font-size: 0.85rem; margin-top: 4px; }

.cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(210px, 1fr)); gap: 12px; }
.card {
  text-align: left; padding: 16px; min-height: 120px; border-radius: var(--radius);
  background: var(--panel); border: 1px solid var(--line); display: block; width: 100%;
}
.card .icon { font-size: 1.6rem; }
.card .name { font-weight: 700; margin-top: 4px; }
.card .desc { color: var(--muted); font-size: 0.9rem; margin-top: 2px; }

.jobs { list-style: none; margin: 0; padding: 0; display: grid; gap: 8px; }
.job {
  display: flex; align-items: center; gap: 12px; width: 100%; text-align: left; padding: 12px 14px;
  background: var(--panel); border: 1px solid var(--line); border-radius: 12px; min-height: 56px;
}
.job .grow { flex: 1; min-width: 0; }
.job .title { font-weight: 600; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.job .meta { color: var(--muted); font-size: 0.82rem; }
.badge { font-size: 0.75rem; font-weight: 700; padding: 3px 9px; border-radius: 99px; border: 1px solid currentColor; }
.badge.done { color: var(--ok); } .badge.failed { color: var(--bad); } .badge.running { color: var(--accent); }
.spin::before { content: ""; display: inline-block; width: 10px; height: 10px; margin-right: 6px; border-radius: 50%;
  border: 2px solid currentColor; border-top-color: transparent; animation: s 0.8s linear infinite; }
@keyframes s { to { transform: rotate(360deg); } }
@media (prefers-reduced-motion: reduce) { .spin::before { animation: none; } }

.login-card { margin: 12vh auto 0; max-width: 380px; background: var(--panel); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 24px; }
.login-card h1 { margin-bottom: 16px; }
.login-card form { margin-top: 8px; }
.login-card form button { margin-top: 16px; }
#or { margin: 14px 0 0; font-size: 0.9rem; }
.recovery { margin-top: 16px; color: var(--muted); }
.recovery form { display: flex; gap: 8px; align-items: flex-end; }
.recovery form input { margin-top: 8px; }
.recovery form button { margin-top: 0; }

dialog {
  border: 1px solid var(--line); border-radius: var(--radius); background: var(--panel); color: var(--text);
  padding: 20px; width: min(640px, calc(100vw - 24px)); max-height: 88vh; overflow: auto;
}
dialog::backdrop { background: rgba(0, 0, 0, 0.5); }
dialog h3 { margin: 0 0 4px; }
.actions { display: flex; gap: 10px; margin-top: 18px; flex-wrap: wrap; }
.actions .grow { flex: 1; }
.md { overflow-wrap: anywhere; }
.md h1, .md h2, .md h3 { text-transform: none; letter-spacing: 0; color: var(--text); font-size: 1.1rem; margin: 18px 0 6px; }
.md pre { background: var(--bg); padding: 10px; border-radius: 8px; overflow: auto; }
.md code { background: var(--bg); padding: 1px 5px; border-radius: 5px; }
.md a { color: var(--accent); }
.row { display: flex; justify-content: space-between; align-items: center; gap: 10px; padding: 8px 0; border-bottom: 1px solid var(--line); }
.codes { font-family: ui-monospace, Menlo, monospace; background: var(--bg); padding: 12px; border-radius: 8px; line-height: 1.9; }

.tabs { display: flex; gap: 4px; }
.tab { min-height: 40px; padding: 0 14px; background: transparent; border-color: transparent; color: var(--muted); }
.tab.on { background: var(--panel); border-color: var(--line); color: var(--text); font-weight: 600; }
.group h2 { margin-top: 24px; }
.filters { display: flex; gap: 8px; flex-wrap: wrap; margin: 6px 0; }
.filters input, .filters select { flex: 1 1 200px; margin: 0; padding: 12px; border-radius: 12px; border: 1px solid var(--line); background: var(--panel); font-size: 16px; }
.kv { display: grid; grid-template-columns: max-content 1fr; gap: 4px 12px; margin: 8px 0; font-size: 0.9rem; }
.kv dt { color: var(--muted); } .kv dd { margin: 0; overflow-wrap: anywhere; white-space: pre-wrap; }
.chip { display: inline-block; font-size: 0.75rem; color: var(--muted); border: 1px solid var(--line); border-radius: 99px; padding: 1px 8px; margin-left: 6px; }
.filelist { margin: 6px 0; padding-left: 18px; font-size: 0.9rem; }
@media (max-width: 440px) { .tab { padding: 0 10px; } h1 { font-size: 1.2rem; } }

/* chat */
.composer-row .writes { margin: 0; font-size: 0.85rem; color: var(--muted); white-space: nowrap; }
@media (max-width: 520px) { .composer-row { flex-wrap: wrap; } .composer-row .error { order: 5; flex-basis: 100%; } }
.chat { display: flex; flex-direction: column; gap: 10px; }
.chat-head { display: flex; gap: 8px; align-items: center; }
.chat-head select { flex: 1; min-width: 0; margin: 0; padding: 10px; border-radius: 12px; border: 1px solid var(--line); background: var(--panel); font-size: 16px; }
.c-messages { display: flex; flex-direction: column; gap: 12px; min-height: 40vh; max-height: 62vh; overflow-y: auto; padding: 4px 0; }
.c-empty { color: var(--muted); text-align: center; margin: 12vh 0; }
.msg { max-width: 92%; padding: 12px 14px; border-radius: var(--radius); border: 1px solid var(--line); overflow-wrap: anywhere; }
.msg.user { align-self: flex-end; background: var(--accent); color: var(--accent-text); border-color: transparent; white-space: pre-wrap; }
.msg.assistant { align-self: stretch; max-width: 100%; background: var(--panel); position: relative; padding: 38px 14px 44px; }
.msg.assistant.running { padding: 14px; }
.msg.failed { border-color: var(--bad); }
.copy { position: absolute; right: 8px; min-height: 30px; padding: 0 12px; font-size: 0.8rem; border-radius: 8px; }
.copy.top { top: 6px; } .copy.bottom { bottom: 6px; }
.copy.done { color: var(--ok); border-color: var(--ok); }
.msg .att { font-size: 0.82rem; opacity: 0.9; margin-top: 6px; }
.msg .steps { color: var(--muted); font-size: 0.8rem; margin-top: 10px; }
.msg .outs { margin-top: 10px; font-size: 0.9rem; }
.msg .outs ul { margin: 4px 0; padding-left: 18px; }
.composer { display: flex; flex-direction: column; gap: 8px; }
.composer textarea { width: 100%; min-height: 64px; max-height: 30vh; margin: 0; padding: 12px; border-radius: 12px; border: 1px solid var(--line); background: var(--panel); font-size: 16px; resize: vertical; }
.composer-row { display: flex; gap: 10px; align-items: center; }
.composer-row .error { flex: 1; margin: 0; min-height: 0; font-size: 0.85rem; }
.attach { margin: 0; display: inline-flex; align-items: center; min-height: 44px; padding: 0 16px; border: 1px solid var(--line); border-radius: 12px; background: var(--panel); font-weight: 400; cursor: pointer; }
.c-files { display: flex; flex-wrap: wrap; gap: 6px; }
.c-files .chip { margin: 0; padding: 3px 10px; cursor: pointer; }