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

/* Атрибут hidden должен работать всегда: без этого правила авторские display
   (grid/flex) перекрывают ua-стиль, и скрытые до входа блоки оказываются видны. */
[hidden] { display: none !important; }

:root {
  --bg: #080c18;
  --bg2: #0d1426;
  --card: #111a2e;
  --card2: #0f1729;
  --line: rgba(148, 168, 214, .14);
  --text: #e9eefb;
  --muted: #93a2c2;
  --accent: #5cc8ff;
  --accent2: #7ce7c8;
  --warn: #ffcc66;
  --bad: #ff7a7a;
  --good: #46d39a;
  --radius: 16px;
  --shell: 1140px;      /* одна ширина для шапки, содержимого и дока с вкладками */
  --tab: 62px;          /* высота дока на телефоне */
  --head: 54px;         /* высота шапки без учёта безопасных отступов */
  --pad: 14px;
}

html, body { margin: 0; padding: 0; }

body {
  background: radial-gradient(1200px 800px at 15% -10%, #16233d 0%, var(--bg) 55%) fixed, var(--bg);
  color: var(--text);
  font: 15px/1.5 system-ui, -apple-system, "Segoe UI", Roboto, "Noto Sans", sans-serif;
  min-height: 100vh;
  min-height: 100dvh;
  -webkit-text-size-adjust: 100%;
}

code { font-family: ui-monospace, "SF Mono", "Cascadia Mono", Menlo, monospace; font-size: .92em; }
.muted { color: var(--muted); }
.small { font-size: 12px; }
.spacer { flex: 1; }
a { color: var(--accent); }

/* ---------- вход ---------- */
.login { display: grid; place-items: center; padding: 24px var(--pad); min-height: 100vh; min-height: 100dvh; }
.login-card {
  width: min(430px, 100%); background: linear-gradient(180deg, var(--card), var(--card2));
  border: 1px solid var(--line); border-radius: 22px; padding: 24px; box-shadow: 0 18px 50px rgba(0, 0, 0, .45);
}
.brand { display: flex; align-items: center; gap: 9px; font-weight: 700; letter-spacing: .3px; }
.brand .dot { width: 11px; height: 11px; border-radius: 50%; background: linear-gradient(135deg, var(--accent), var(--accent2)); box-shadow: 0 0 14px rgba(92, 200, 255, .6); }
.login form { display: grid; gap: 12px; margin-top: 16px; }
label { display: grid; gap: 6px; font-size: 13px; color: var(--muted); }
input, select, textarea {
  font: inherit; color: var(--text); background: #0a1120; border: 1px solid var(--line);
  border-radius: 12px; padding: 12px; width: 100%;
}
input:focus, select:focus, textarea:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px rgba(92, 200, 255, .15); }
.fineprint { color: var(--muted); font-size: 12px; margin: 14px 0 0; }
button {
  font: inherit; border: 1px solid var(--line); background: #16223a; color: var(--text);
  border-radius: 12px; padding: 11px 14px; cursor:pointer;
}
button:hover { border-color: rgba(148, 168, 214, .3); }
button:active { transform: translateY(1px); }
button:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
button.primary { background: linear-gradient(135deg, var(--accent), var(--accent2)); color: #04121d; border: none; font-weight: 650; }
button.primary:hover { filter: brightness(1.06); }
button.ghost { background: transparent; }
button.ghost.danger { color: var(--bad); border-color: rgba(255, 122, 122, .35); }
button.tiny { font-size: 12px; padding: 7px 9px; }
button.icon { background: transparent; font-size: 19px; padding: 8px 10px; }
button.copy { font-size: 12px; padding: 7px 10px; }

.note {
  margin-top: 10px; padding: 10px 12px; border-radius: 12px; font-size: 13px;
  background: rgba(92, 200, 255, .1); border: 1px solid rgba(92, 200, 255, .25);
}
.note.bad { background: rgba(255, 122, 122, .12); border-color: rgba(255, 122, 122, .3); color: #ffd4d4; }
.note.ok { background: rgba(70, 211, 154, .12); border-color: rgba(70, 211, 154, .3); }

/* ---------- шапка: фон на всю страницу, содержимое по общей ширине ---------- */
#topbar {
  position: sticky; top: 0; z-index: 20;
  background: rgba(8, 12, 24, .86); backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
  padding-top: env(safe-area-inset-top);
}
.bar-inner {
  display: flex; align-items: center; gap: 10px; flex-wrap: wrap;
  width: 100%; max-width: var(--shell); margin: 0 auto; padding: 9px var(--pad); min-height: var(--head);
}
.status-strip { display: flex; gap: 8px; flex-wrap: wrap; }
.pill {
  display: inline-flex; align-items: center; gap: 6px; font-size: 12px; color: var(--muted);
  border: 1px solid var(--line); border-radius: 999px; padding: 5px 10px; background: rgba(255, 255, 255, .03);
  white-space: nowrap;
}
.pill i { width: 8px; height: 8px; border-radius: 50%; background: var(--muted); }
.pill.ok i { background: var(--good); box-shadow: 0 0 10px rgba(70, 211, 154, .7); }
.pill.bad i { background: var(--bad); box-shadow: 0 0 10px rgba(255, 122, 122, .7); }
.pill.warn i { background: var(--warn); }
.pill.state { font-size: 13px; padding: 7px 13px; }
.user { display: flex; align-items: center; gap: 8px; margin-left: auto; font-size: 13px; }

/* ---------- вкладки: на телефоне до низу, на десктопе док по ширине содержимого ---------- */
#tabbar {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 30;
  display: grid; grid-template-columns: repeat(3, 1fr);
  background: rgba(9, 13, 26, .92); backdrop-filter: blur(14px);
  border-top: 1px solid var(--line); padding-bottom: env(safe-area-inset-bottom);
}
#tabbar button {
  border: none; background: transparent; color: var(--muted); border-radius: 0;
  padding: 11px 4px; display: grid; place-items: center; gap: 2px; position: relative; font-size: 12px;
}
#tabbar button:hover { color: var(--text); }
#tabbar button span { position: relative; }
#tabbar button.on { color: var(--text); }
#tabbar button.on::after {
  content: ""; position: absolute; left: 26%; right: 26%; top: 5px; height: 3px; border-radius: 3px;
  background: linear-gradient(90deg, var(--accent), var(--accent2));
}
.badge {
  position: absolute; top: 4px; right: 14%; min-width: 18px; height: 18px; border-radius: 9px;
  background: var(--bad); color: #21080a; font-size: 11px; font-style: normal;
  display: grid; place-items: center; padding: 0 5px;
}

main { width: 100%; max-width: var(--shell); margin: 0 auto; padding: var(--pad) var(--pad) calc(var(--tab) + 26px); }
.view { animation: fade .18s ease-out; }
@keyframes fade { from { opacity: 0; } }

/* ---------- карточки ---------- */
.grid { display: grid; gap: 13px; grid-template-columns: 1fr; align-items: start; }
.card {
  background: linear-gradient(180deg, var(--card), var(--card2)); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 15px; box-shadow: 0 8px 24px rgba(0, 0, 0, .22);
}
.card h2 { margin: 0 0 11px; font-size: 13px; font-weight: 600; color: var(--muted); letter-spacing: .4px; text-transform: uppercase; }
.big { font-size: 30px; font-weight: 700; line-height: 1.1; }
.sub { color: var(--muted); font-size: 13px; }
.row { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.row.tight { gap: 14px; align-items: baseline; }
.bar { height: 6px; border-radius: 6px; background: rgba(255, 255, 255, .07); overflow: hidden; margin: 12px 0; }
#dash-progress { height: 100%; width: 0; border-radius: 6px; background: linear-gradient(90deg, var(--accent), var(--accent2)); transition: width .35s ease; }
.kv-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(110px, 1fr)); gap: 10px; margin-top: 6px; }
.kv-grid b { display: block; font-size: 20px; font-variant-numeric: tabular-nums; }
.kv-grid span { color: var(--muted); font-size: 12px; }

table { border-collapse: collapse; width: 100%; }
table.lines td { padding: 6px 0; font-size: 14px; border-bottom: 1px solid rgba(148, 168, 214, .07); }
table.lines td:first-child { color: var(--muted); font-size: 13px; width: 46%; }
table.lines tr:last-child td { border-bottom: none; }
.table-wrap { overflow-x: auto; -webkit-overflow-scrolling: touch; }
table.rows { font-size: 13px; }
table.rows th { text-align: left; color: var(--muted); font-weight: 500; font-size: 12px; padding: 6px 8px; white-space: nowrap; }
table.rows td { padding: 7px 8px; border-top: 1px solid rgba(148, 168, 214, .08); white-space: nowrap; }
table.rows td.num { text-align: right; font-variant-numeric: tabular-nums; }
table.rows td.wrap { white-space: normal; min-width: 90px; }
.dotline { display: inline-flex; align-items: center; gap: 6px; }
.dotline i { width: 7px; height: 7px; border-radius: 50%; background: var(--muted); }
.dotline.on i { background: var(--good); }

/* ---------- API ---------- */
.copy-row { display: grid; gap: 10px; }
.copy-box { display: flex; align-items: center; gap: 10px; border: 1px solid var(--line); border-radius: 12px; padding: 10px 12px; background: #0a1120; }
.copy-box .muted { flex: 0 0 auto; }
.copy-box code { flex: 1; overflow-x: auto; white-space: nowrap; }
.howto { margin-top: 12px; }
.howto summary { cursor: pointer; color: var(--accent); font-size: 13px; }
.howto ol { padding-left: 20px; color: var(--muted); font-size: 13px; }
.inline-form { display: grid; grid-template-columns: 1fr auto auto; gap: 10px; align-items: end; }
.reveal { margin: 14px 0; border: 1px dashed rgba(92, 200, 255, .45); border-radius: 14px; padding: 12px; background: rgba(92, 200, 255, .07); }
.reveal-token { font-family: ui-monospace, monospace; font-size: 15px; word-break: break-all; cursor: pointer; padding: 6px 0; }
code.wide { flex: 1; overflow-x: auto; white-space: nowrap; color: var(--accent2); }

/* ---------- чат ---------- */
.chat-wrap { display: flex; flex-direction: column; gap: 8px; min-height: calc(100dvh - var(--head) - var(--tab) - 3 * var(--pad)); }
.feed { display: flex; flex-direction: column; gap: 10px; padding-bottom: 12px; }
.msg { max-width: 86%; padding: 10px 13px; border-radius: 16px; border: 1px solid var(--line); background: var(--card); white-space: pre-wrap; overflow-wrap: anywhere; }
.msg .meta { display: block; font-size: 11px; color: var(--muted); margin-bottom: 4px; }
.msg.mine { align-self: flex-end; background: linear-gradient(135deg, rgba(92, 200, 255, .22), rgba(124, 231, 200, .14)); border-color: rgba(92, 200, 255, .3); }
.msg.theirs { align-self: flex-start; }
.msg.note { align-self: center; font-size: 12px; color: var(--muted); background: transparent; border-style: dashed; }
.msg.failed { border-color: rgba(255, 122, 122, .4); color: #ffd7d7; }
.msg.pending { opacity: .75; }
.msg img.thumb { max-width: min(240px, 70vw); max-height: 240px; border-radius: 12px; display: block; margin-top: 8px; }
.attach-chip {
  display: inline-flex; gap: 6px; align-items: center; margin: 6px 6px 0 0; padding: 5px 9px; font-size: 12px;
  border: 1px solid var(--line); border-radius: 999px; background: #0a1120; text-decoration: none; color: var(--text);
}
.composer {
  position: sticky; bottom: calc(var(--tab) + var(--pad)); z-index: 10; margin-top: auto;
  background: rgba(8, 12, 24, .92); backdrop-filter: blur(12px);
  border: 1px solid var(--line); border-radius: 16px; padding: 10px 12px;
}
.composer-row { display: flex; gap: 8px; align-items: flex-end; }
.composer textarea { resize: none; max-height: 160px; min-height: 44px; }
.send { flex: 0 0 auto; width: 46px; height: 44px; border-radius: 14px; }
.composer-meta { display: flex; align-items: center; gap: 12px; margin-top: 8px; flex-wrap: wrap; }
.switch { display: inline-flex; align-items: center; gap: 7px; font-size: 13px; color: var(--muted); }
.switch input { width: auto; }
.picker { display: inline-flex; align-items: center; gap: 6px; font-size: 13px; color: var(--muted); }
.picker select { width: auto; padding: 5px 8px; font-size: 13px; }
.think { margin-top: 6px; font-size: 12px; color: var(--muted); }
.think summary { cursor: pointer; list-style: none; opacity: .8; }
.think summary::before { content: '‣ '; }
.think[open] summary::before { content: '▾ '; }
.think-text { margin-top: 5px; padding-left: 9px; border-left: 2px solid rgba(255,255,255,.12); white-space: pre-wrap; line-height: 1.35; max-height: 240px; overflow: auto; }
.attach-list { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 8px; }
.pending-file {
  display: inline-flex; align-items: center; gap: 8px; padding: 5px 9px 5px 5px; border-radius: 12px;
  border: 1px solid var(--line); background: #0a1120; font-size: 12px;
}
.pending-file img { width: 44px; height: 44px; object-fit: cover; border-radius: 9px; }
.pending-file .x { border: none; background: transparent; color: var(--muted); padding: 4px 6px; font-size: 14px; }
.pending-file .x:hover { color: var(--bad); }

/* ---------- тосты ---------- */
#toasts { position: fixed; right: 12px; bottom: calc(var(--tab) + 12px); z-index: 60; display: grid; gap: 8px; max-width: 92vw; }
.toast { padding: 10px 13px; border-radius: 12px; background: #14213a; border: 1px solid var(--line); font-size: 13px;
  box-shadow: 0 12px 30px rgba(0, 0, 0, .4); animation: fade .16s ease-out; }
.toast.bad { border-color: rgba(255, 122, 122, .4); }
.toast.ok { border-color: rgba(70, 211, 154, .4); }

/* ---------- планшет и десктоп ---------- */
@media (min-width: 780px) {
  :root { --tab: 58px; --pad: 18px; }
  .grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; }
  .span2 { grid-column: span 2; }
  .copy-row { grid-template-columns: 1fr 1fr; }
  main { padding-bottom: calc(var(--tab) + 34px); }
  #tabbar {
    left: 50%; right: auto; transform: translateX(-50%); bottom: 12px;
    width: min(var(--shell), calc(100% - 2 * var(--pad)));
    border: 1px solid var(--line); border-top-width: 1px; border-radius: 16px;
    box-shadow: 0 12px 34px rgba(0, 0, 0, .4); padding-bottom: 0;
  }
  #tabbar button { padding: 13px 4px; font-size: 13px; }
  .composer { bottom: calc(var(--tab) + 22px); }
  #toasts { bottom: calc(var(--tab) + 22px); }
  .msg { max-width: 74%; }
}

@media (min-width: 1120px) {
  :root { --tab: 56px; }
  .grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .span2 { grid-column: span 2; }
  .span3 { grid-column: span 3; }
  .big { font-size: 34px; }
}

@media (max-width: 430px) {
  :root { --pad: 12px; }
  .big { font-size: 25px; }
  .inline-form { grid-template-columns: 1fr; }
  .kv-grid { grid-template-columns: repeat(2, 1fr); }
  .msg { max-width: 92%; }
}

@media (prefers-reduced-motion: reduce) {
  .view, .toast { animation: none; }
  #dash-progress { transition: none; }
  button:active { transform: none; }
}