/* Trinity Dev — палитра и шрифты по теме mining-engineer.com (trinity-mining-theme/style.min.css).
   Шрифты сайта (Inter, Playfair Display) подключаются с Google Fonts — запрещено CSP,
   поэтому используются системные фоллбэки из того же CSS. */
:root {
  --tdimg-dark: #0b1120;
  --tdimg-dark-alpha85: rgba(11, 17, 32, 0.85);
  --tdimg-gold: #c8892a;
  --tdimg-gold-light: #e5a84a;
  --tdimg-gold-muted: rgba(200, 137, 42, 0.18);
  --tdimg-gold-border: rgba(200, 137, 42, 0.25);
  --tdimg-surface: #f7f6f2;
  --tdimg-border: #e8e3da;
  --tdimg-text: #111827;
  --tdimg-text-muted: #6b7280;
  --tdimg-text-light: #f5f0e8;
  --tdimg-text-nav: #cec9c2;
  --ok: #2f7d4f;
  --err: #b42318;
  --warn: #9a6400;
  --info: #1d4f91;
  --font-body: 'Inter', 'Segoe UI', system-ui, -apple-system, Arial, sans-serif;
  --font-display: 'Playfair Display', Georgia, 'Times New Roman', serif;
  --shadow-card: 0 2px 16px rgba(0, 0, 0, 0.07);
  --shadow-gold: 0 4px 20px rgba(200, 137, 42, 0.28);
  --radius: 6px;
  --ease-fast: .18s ease;
}
* { box-sizing: border-box; }
html, body { height: 100%; }
body {
  margin: 0; font-family: var(--font-body); font-size: 14px; line-height: 1.5;
  color: var(--tdimg-text); background: var(--tdimg-surface);
}
a { color: var(--tdimg-gold); text-decoration: none; }
a:hover { color: var(--tdimg-gold-light); text-decoration: underline; }
h1, h2, h3 { font-family: var(--font-display); font-weight: 600; margin: 0 0 .5em; }
.hidden { display: none !important; }
.muted { color: var(--tdimg-text-muted); }
.small { font-size: 12px; }

/* ---------- кнопки и поля */
.btn {
  display: inline-flex; align-items: center; gap: 6px; border: 1px solid var(--tdimg-gold);
  background: var(--tdimg-gold); color: #fff; padding: 8px 18px; border-radius: var(--radius);
  font: 600 13px var(--font-body); letter-spacing: .02em; cursor: pointer; transition: all var(--ease-fast);
}
.btn:hover { background: var(--tdimg-gold-light); border-color: var(--tdimg-gold-light); box-shadow: var(--shadow-gold); }
.btn:disabled { opacity: .55; cursor: not-allowed; box-shadow: none; }
.btn-outline { background: transparent; color: var(--tdimg-gold); }
.btn-outline:hover { background: var(--tdimg-gold-muted); color: var(--tdimg-text); }
.btn-danger { background: var(--err); border-color: var(--err); }
.btn-danger:hover { background: #d0352a; border-color: #d0352a; box-shadow: none; }
.btn-sm { padding: 4px 10px; font-size: 12px; }
.btn-link { background: none; border: 0; color: var(--tdimg-text-nav); font: inherit; cursor: pointer; padding: 0; }
.btn-link:hover { color: var(--tdimg-gold-light); }
input[type=text], input[type=password], input[type=number], select, textarea {
  font: 14px var(--font-body); color: var(--tdimg-text); background: #fff;
  border: 1px solid var(--tdimg-border); border-radius: var(--radius); padding: 8px 10px; width: 100%;
}
input:focus, select:focus, textarea:focus { outline: 2px solid var(--tdimg-gold-border); border-color: var(--tdimg-gold); }
label { display: block; font-size: 12px; font-weight: 600; color: var(--tdimg-text-muted); margin-bottom: 4px; }

/* ---------- вход */
.login-body { display: flex; align-items: center; justify-content: center; min-height: 100vh;
  background: linear-gradient(135deg, var(--tdimg-dark) 0%, #17213a 100%); }
.login-card { width: 380px; background: #fff; border-radius: 10px; padding: 34px 34px 26px;
  box-shadow: 0 10px 40px rgba(0, 0, 0, .35); border-top: 4px solid var(--tdimg-gold); text-align: center; }
.login-card .logo { height: 70px; width: auto; margin: 0 auto 10px; display: block; }
.login-card h1 { font-size: 22px; margin-bottom: 22px; }
.login-card form { text-align: left; }
.login-card .field { margin-bottom: 14px; }
.login-card .btn { width: 100%; justify-content: center; padding: 10px; margin-top: 6px; }
.login-note { margin-top: 18px; font-size: 12px; color: var(--tdimg-text-muted); }
.login-foot { position: fixed; bottom: 10px; width: 100%; text-align: center; color: var(--tdimg-text-nav); font-size: 11px; }
.alert { padding: 9px 12px; border-radius: var(--radius); margin-bottom: 14px; font-size: 13px; }
.alert-err { background: #fdecea; color: var(--err); border: 1px solid #f5c2bd; }
.alert-warn { background: #fff4e0; color: #8a4b00; border: 1px solid #f0c27a; }
.unavail-note { color: var(--err); font-weight: 600; }
option.unavail { color: #9a9a9a; }
.model-card div + div { margin-top: 2px; }
.alert-info { background: var(--tdimg-gold-muted); border: 1px solid var(--tdimg-gold-border); }

/* ---------- шапка / подвал */
.site-header { background: var(--tdimg-dark); color: var(--tdimg-text-light); height: 60px;
  display: flex; align-items: center; padding: 0 22px; gap: 14px; border-bottom: 2px solid var(--tdimg-gold); }
.site-header .logo { height: 40px; width: auto; }
.company { font-family: var(--font-display); font-size: 19px; font-weight: 600; letter-spacing: .02em; }
.company small { font-family: var(--font-body); font-size: 11px; color: var(--tdimg-text-nav); margin-left: 8px; font-weight: 400; }
.site-nav { margin-left: auto; display: flex; align-items: center; gap: 22px; }
.site-nav a, .site-nav .btn-link { color: var(--tdimg-text-nav); font-weight: 500; font-size: 13px; text-transform: uppercase; letter-spacing: .06em; }
.site-nav a.active, .site-nav a:hover { color: var(--tdimg-gold-light); text-decoration: none; }
.site-nav form { margin: 0; }
.site-footer { text-align: center; font-size: 11px; color: var(--tdimg-text-muted); padding: 6px; }

/* ---------- рабочий экран */
.layout { display: grid; grid-template-columns: 290px 1fr; height: calc(100vh - 60px - 28px); min-height: 520px; }
.sidebar { border-right: 1px solid var(--tdimg-border); background: #fff; overflow-y: auto; }
.sidebar-head { display: flex; align-items: center; justify-content: space-between; padding: 14px 14px 8px; }
.sidebar-head h2 { font-size: 16px; margin: 0; }
.job-list { list-style: none; margin: 0; padding: 0 8px 12px; }
.job-item { padding: 9px 10px; border-radius: var(--radius); cursor: pointer; border: 1px solid transparent; margin-bottom: 4px; }
.job-item:hover { background: var(--tdimg-surface); }
.job-item.active { background: var(--tdimg-gold-muted); border-color: var(--tdimg-gold-border); }
.job-title { font-weight: 500; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.job-meta { display: flex; gap: 6px; align-items: center; font-size: 11px; color: var(--tdimg-text-muted); margin-top: 2px; }

.main { display: flex; flex-direction: column; min-width: 0; }
.feed-head { display: flex; align-items: center; gap: 10px; padding: 10px 22px; border-bottom: 1px solid var(--tdimg-border); background: #fff; min-height: 50px; }
.feed-head h2 { font-size: 16px; margin: 0; flex: 1; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.feed { flex: 1; overflow-y: auto; padding: 18px 22px; }
.empty { text-align: center; color: var(--tdimg-text-muted); margin-top: 60px; }
.empty h3 { color: var(--tdimg-text); }
.msg { max-width: 920px; margin: 0 auto 14px; }
.msg-user { background: var(--tdimg-dark); color: var(--tdimg-text-light); border-radius: 10px 10px 2px 10px; padding: 10px 14px; margin-left: 15%; }
.msg-user .files-up { color: var(--tdimg-text-nav); font-size: 12px; margin-top: 6px; }
.msg-bot { background: #fff; border: 1px solid var(--tdimg-border); border-left: 3px solid var(--tdimg-gold); border-radius: 2px 10px 10px 10px; padding: 10px 14px; margin-right: 8%; box-shadow: var(--shadow-card); }
.msg-text { white-space: pre-wrap; word-wrap: break-word; overflow-wrap: anywhere; }
.msg-err { color: var(--err); white-space: pre-wrap; }
.out-files { margin-top: 10px; display: flex; flex-wrap: wrap; gap: 6px; }
.out-files a { display: inline-block; background: var(--tdimg-gold-muted); border: 1px solid var(--tdimg-gold-border); color: var(--tdimg-text); padding: 3px 10px; border-radius: 14px; font-size: 12px; }
.usage { margin-top: 8px; font-size: 11.5px; color: var(--tdimg-text-muted); border-top: 1px dashed var(--tdimg-border); padding-top: 6px; }

.badge { display: inline-block; padding: 1px 8px; border-radius: 10px; font-size: 11px; font-weight: 600; white-space: nowrap; }
.st-queued { background: #eef2ff; color: var(--info); }
.st-running { background: #fff5e0; color: var(--warn); }
.st-done { background: #e8f5ee; color: var(--ok); }
.st-error { background: #fdecea; color: var(--err); }
.st-interrupted { background: #f1f1f1; color: #555; }
.spinner { display: inline-block; width: 10px; height: 10px; border: 2px solid var(--tdimg-gold-border); border-top-color: var(--tdimg-gold); border-radius: 50%; animation: spin 1s linear infinite; vertical-align: -1px; }
@keyframes spin { to { transform: rotate(360deg); } }

.composer { border-top: 1px solid var(--tdimg-border); background: #fff; padding: 12px 22px 12px; }
.composer-inner { max-width: 1100px; margin: 0 auto; }
.dropzone { border: 1.5px dashed var(--tdimg-gold-border); border-radius: var(--radius); padding: 7px 12px; color: var(--tdimg-text-muted); font-size: 12.5px; display: flex; align-items: center; gap: 10px; flex-wrap: wrap; cursor: pointer; background: var(--tdimg-surface); }
.dropzone.drag { border-color: var(--tdimg-gold); background: var(--tdimg-gold-muted); }
.chip { background: #fff; border: 1px solid var(--tdimg-border); padding: 1px 4px 1px 8px; border-radius: 12px; font-size: 12px; color: var(--tdimg-text); display: inline-flex; gap: 4px; align-items: center; }
.chip button { border: 0; background: none; cursor: pointer; color: var(--tdimg-text-muted); font-size: 14px; line-height: 1; }
.composer-row { display: flex; gap: 10px; margin-top: 8px; align-items: flex-end; }
.composer-row textarea { flex: 1; min-height: 64px; max-height: 220px; resize: vertical; }
.controls { display: grid; grid-template-columns: 170px 150px 80px auto; gap: 10px; align-items: end; margin-top: 8px; }
.controls .buttons { display: flex; gap: 8px; justify-content: flex-end; }
.model-card { margin-top: 8px; font-size: 12px; background: var(--tdimg-surface); border: 1px solid var(--tdimg-border); border-radius: var(--radius); padding: 6px 10px; }
.model-card b { font-family: var(--font-display); font-size: 13px; }
details.extra { margin-top: 6px; font-size: 12px; }
details.extra summary { cursor: pointer; color: var(--tdimg-text-muted); }
details.extra input { margin-top: 4px; font-family: ui-monospace, Menlo, Consolas, monospace; font-size: 12px; }
.err-bar { margin-top: 8px; }

/* ---------- файловый менеджер */
.fm { max-width: 1200px; margin: 0 auto; padding: 18px 22px; }
.fm-stats { display: flex; gap: 14px; margin-bottom: 14px; flex-wrap: wrap; }
.stat { background: #fff; border: 1px solid var(--tdimg-border); border-radius: var(--radius); padding: 10px 16px; box-shadow: var(--shadow-card); min-width: 180px; }
.stat .v { font-family: var(--font-display); font-size: 20px; font-weight: 600; }
.stat .k { font-size: 11px; color: var(--tdimg-text-muted); text-transform: uppercase; letter-spacing: .05em; }
.fm-cleanup { display: flex; gap: 8px; align-items: center; margin-left: auto; background: #fff; border: 1px solid var(--tdimg-border); border-radius: var(--radius); padding: 8px 12px; }
.fm-cleanup input { width: 70px; }
.crumbs { margin: 6px 0 10px; font-size: 13px; }
.crumbs a { cursor: pointer; }
table.fm-table { width: 100%; border-collapse: collapse; background: #fff; border: 1px solid var(--tdimg-border); box-shadow: var(--shadow-card); }
.fm-table th { text-align: left; font-size: 11px; text-transform: uppercase; letter-spacing: .05em; color: var(--tdimg-text-muted); background: var(--tdimg-surface); padding: 8px 12px; border-bottom: 1px solid var(--tdimg-border); }
.fm-table td { padding: 7px 12px; border-bottom: 1px solid var(--tdimg-border); vertical-align: middle; }
.fm-table tr:hover td { background: #fcfbf8; }
.fm-table .num { text-align: right; white-space: nowrap; }
.fm-table .act { text-align: right; white-space: nowrap; }
.fm-table .act > * { margin-left: 6px; }
.fm-name a { cursor: pointer; font-weight: 500; }
.icon { display: inline-block; width: 18px; color: var(--tdimg-gold); }

/* ---------- модальное окно */
dialog.modal { border: 0; border-radius: 10px; padding: 0; width: 440px; max-width: 92vw; box-shadow: 0 20px 60px rgba(0, 0, 0, .35); border-top: 4px solid var(--tdimg-gold); }
dialog.modal::backdrop { background: rgba(11, 17, 32, .6); }
.modal-body { padding: 22px 24px 8px; }
.modal-body h3 { font-size: 18px; }
.modal-body p { white-space: pre-wrap; overflow-wrap: anywhere; }
.modal-actions { display: flex; justify-content: flex-end; gap: 8px; padding: 12px 24px 18px; }

@media (max-width: 1440px) {
  .layout { grid-template-columns: 260px 1fr; }
  .controls { grid-template-columns: 150px 140px 76px auto; }
}