:root {
  --bg: #0d0f13;
  --bg-soft: #12151b;
  --panel: #151920;
  --panel-2: #1b202a;
  --line: #242b36;
  --line-soft: #1e242e;
  --text: #e8ecf3;
  --text-dim: #aab2c2;
  --muted: #7d879b;
  --accent: #5b8def;
  --accent-2: #7aa2ff;
  --accent-soft: rgba(91, 141, 239, .14);
  --ok: #38cf8b;
  --warn: #efb23c;
  --err: #ff6b6b;
  --radius: 14px;
  --shadow: 0 10px 30px rgba(0, 0, 0, .35);
}

:root[data-theme="light"] {
  --bg: #f4f6fa;
  --bg-soft: #eef1f7;
  --panel: #ffffff;
  --panel-2: #f5f7fb;
  --line: #dde3ed;
  --line-soft: #e8edf5;
  --text: #161c26;
  --text-dim: #485263;
  --muted: #7b8698;
  --accent: #2f6ae0;
  --accent-2: #2258c9;
  --accent-soft: rgba(47, 106, 224, .10);
  --ok: #17a06a;
  --warn: #c8871a;
  --err: #d64545;
  --shadow: 0 10px 30px rgba(20, 30, 50, .10);
}

* { box-sizing: border-box; }

html, body { height: 100%; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 15px/1.6 -apple-system, BlinkMacSystemFont, "Segoe UI", Inter, Roboto, sans-serif;
  -webkit-font-smoothing: antialiased;
  overflow: hidden;
}

button { font: inherit; cursor: pointer; color: inherit; }
::selection { background: var(--accent-soft); }

.layout {
  display: grid; grid-template-columns: 300px 1fr;
  height: 100vh;
  height: 100dvh; /* на телефонах 100vh считается вместе с адресной строкой,
                     и поле ввода уезжает за нижний край экрана */
  min-height: 0;
}

/* ───────────── сайдбар ───────────── */

.sidebar {
  background: var(--panel);
  border-right: 1px solid var(--line);
  display: flex;
  flex-direction: column;
  gap: 20px;
  padding: 20px 16px;
  min-height: 0;
  overflow-y: auto;      /* единственная прокрутка в панели */
  overscroll-behavior: contain;
  scrollbar-width: thin; scrollbar-color: var(--line) transparent;
}
.sidebar::-webkit-scrollbar { width: 6px; }
.sidebar::-webkit-scrollbar-thumb { background: var(--line); border-radius: 3px; }

.brand { display: flex; align-items: center; gap: 11px; padding-bottom: 2px; }
.logo {
  color: var(--accent); font-size: 15px; width: 32px; height: 32px; flex: none;
  display: grid; place-items: center; border-radius: 9px;
  background: var(--accent-soft); border: 1px solid var(--line);
}
.brand-title { font-weight: 640; letter-spacing: -.01em; }
.brand-sub { color: var(--muted); font-size: 11.5px; }

.block { display: flex; flex-direction: column; gap: 10px; }
.block.grow { flex: 0 0 auto; }
.block-title {
  display: flex; align-items: center; justify-content: space-between; gap: 8px;
  font-size: 11px; text-transform: uppercase; letter-spacing: .1em; color: var(--muted);
}

.model {
  position: relative;
  border: 1px solid var(--line);
  background: var(--panel-2);
  border-radius: var(--radius);
  padding: 11px 12px 11px 34px;
  display: flex; flex-direction: column; gap: 3px;
  cursor: pointer;
  transition: border-color .16s, background .16s, transform .12s;
}
.model + .model { margin-top: 8px; }
.model::before {
  content: ""; position: absolute; left: 13px; top: 15px;
  width: 13px; height: 13px; border-radius: 50%;
  border: 1.5px solid var(--muted); transition: .16s;
}
.model:hover { border-color: #39455a; }
.model.active { border-color: var(--accent); background: var(--accent-soft); }
.model.active::before { border-color: var(--accent); border-width: 4px; }
.model.missing { opacity: .5; cursor: not-allowed; }
.model-name { font-weight: 590; font-size: 13.5px; letter-spacing: -.01em; }
.model-note {
  color: var(--text-dim); font-size: 11.5px; line-height: 1.4;
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
}
.model-meta { color: var(--muted); font-size: 11px; font-variant-numeric: tabular-nums; }

.dot { width: 9px; height: 9px; border-radius: 50%; background: #4a5265; flex: none; transition: .2s; }
.dot.ready { background: var(--ok); box-shadow: 0 0 0 3px rgba(56, 207, 139, .16); }
.dot.starting { background: var(--warn); animation: pulse 1.1s ease-in-out infinite; }
.dot.error { background: var(--err); box-shadow: 0 0 0 3px rgba(255, 107, 107, .16); }
@keyframes pulse { 50% { opacity: .3; } }

.switch-row { display: flex; align-items: center; gap: 12px; cursor: pointer; user-select: none; }
.switch { position: relative; width: 40px; height: 23px; flex: none; }
.switch input { position: absolute; opacity: 0; width: 0; height: 0; }
.slider { position: absolute; inset: 0; background: #3a4356; border-radius: 999px; transition: .18s; }
.slider::before {
  content: ""; position: absolute; width: 17px; height: 17px; left: 3px; top: 3px;
  background: #fff; border-radius: 50%; transition: .18s;
  box-shadow: 0 1px 3px rgba(0, 0, 0, .3);
}
.switch input:checked + .slider { background: var(--accent); }
.switch input:checked + .slider::before { transform: translateX(17px); }
.switch-label b { font-size: 13.5px; font-weight: 600; }
.switch-label small { display: block; color: var(--muted); font-size: 11.5px; line-height: 1.4; }

.docs { display: flex; flex-direction: column; gap: 6px; }
.doc {
  border: 1px solid var(--line); border-radius: 11px; background: var(--panel-2);
  padding: 8px 9px; display: flex; gap: 9px; align-items: center;
  transition: border-color .15s, background .15s; cursor: pointer;
  box-shadow: var(--inset-hi);
}
.doc:hover { border-color: var(--accent); transform: translateY(-1px); }
.doc.on { border-color: var(--accent); background: var(--accent-soft); box-shadow: var(--glow); }
.doc input { position: absolute; opacity: 0; pointer-events: none; }
/* Явный квадрат-переключатель: пустой — файл не используется, с галочкой — в контексте */
.doc-mark {
  width: 20px; height: 20px; flex: none; border-radius: 6px;
  display: grid; place-items: center; font-size: 12px; font-weight: 700;
  background: var(--panel); border: 1.5px solid var(--muted); color: transparent;
  transition: .15s;
}
.doc:hover .doc-mark { border-color: var(--accent); }
.doc.on .doc-mark { background: var(--grad-accent); border-color: transparent; color: #fff; }
.doc-state { font-size: 10px; color: var(--accent); font-weight: 600; margin-top: 2px; }
.doc-body { flex: 1; min-width: 0; }
.doc-name { font-size: 12.5px; font-weight: 560; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; line-height: 1.3; }
.doc-meta { font-size: 10.5px; color: var(--muted); font-variant-numeric: tabular-nums; margin-top: 1px; }
.doc-meta.warn { color: var(--warn); }
.doc-del {
  background: none; border: none; color: transparent; font-size: 13px;
  padding: 0 2px; line-height: 1; flex: none; transition: color .15s;
}
.doc:hover .doc-del { color: var(--muted); }
.doc-del:hover { color: var(--err); }

.empty-hint { font-size: 11.5px; color: var(--muted); line-height: 1.5; }

.sidebar-foot { gap: 6px; }
button.ghost {
  display: flex; align-items: center; justify-content: space-between;
  background: transparent; border: 1px solid var(--line); color: var(--text-dim);
  border-radius: 11px; padding: 9px 12px; font-size: 13px; transition: .15s;
}
button.ghost:hover { border-color: var(--accent); color: var(--text); background: var(--accent-soft); }
.chev { color: var(--muted); }
button.mini {
  background: var(--panel-2); border: 1px solid var(--line); color: var(--text-dim);
  border-radius: 8px; padding: 3px 9px; font-size: 11.5px; transition: .15s;
}
button.mini:hover { border-color: var(--accent); color: var(--accent); }

/* ───────────── основная колонка ───────────── */

.main { display: flex; flex-direction: column; min-width: 0; min-height: 0; background: var(--bg); }

.topbar {
  display: flex; align-items: center; justify-content: space-between;
  padding: 13px 24px; border-bottom: 1px solid var(--line);
  background: var(--bg-soft); flex: none;
}
.topbar-left { display: flex; align-items: center; gap: 11px; min-width: 0; }
.topbar-title { font-size: 13.5px; font-weight: 600; letter-spacing: -.01em; }
.topbar-sub { font-size: 11.5px; color: var(--muted); }
.topbar-right { display: flex; gap: 6px; }
.icon-btn {
  width: 32px; height: 32px; border-radius: 9px; border: 1px solid var(--line);
  background: var(--panel); color: var(--text-dim); display: grid; place-items: center;
  font-size: 14px; transition: .15s;
}
.icon-btn:hover { border-color: var(--accent); color: var(--accent); }

.chat { flex: 1; min-height: 0; overflow-y: auto; padding: 26px 0 12px; }

.welcome { max-width: 620px; margin: 6vh auto 0; padding: 0 24px; text-align: center; }
.welcome-mark {
  width: 46px; height: 46px; margin: 0 auto 16px; border-radius: 13px;
  display: grid; place-items: center; font-size: 19px; color: var(--accent);
  background: var(--accent-soft); border: 1px solid var(--line);
}
.welcome h1 { font-size: 23px; margin: 0 0 8px; letter-spacing: -.02em; }
.welcome p { color: var(--text-dim); margin: 0 0 22px; font-size: 14px; }
.suggestions { display: flex; flex-direction: column; gap: 8px; }
.chip {
  border: 1px solid var(--line); background: var(--panel); color: var(--text-dim);
  border-radius: 11px; padding: 10px 14px; font-size: 13px; text-align: left;
  transition: .15s;
}
.chip:hover { border-color: var(--accent); color: var(--text); background: var(--accent-soft); transform: translateY(-1px); }

.msg { max-width: 800px; margin: 0 auto 20px; padding: 0 24px; display: flex; gap: 12px; }
.msg.user { flex-direction: row-reverse; }
.avatar {
  width: 29px; height: 29px; border-radius: 9px; flex: none;
  display: grid; place-items: center; font-size: 11.5px; font-weight: 700;
  background: var(--panel-2); color: var(--muted); border: 1px solid var(--line);
}
.msg.user .avatar { background: var(--accent); color: #fff; border-color: transparent; }
.bubble { min-width: 0; max-width: 88%; }
.msg.user .bubble { display: flex; flex-direction: column; align-items: flex-end; }
.text {
  white-space: pre-wrap; word-wrap: break-word; overflow-wrap: anywhere;
  padding: 11px 15px; border-radius: 15px; background: var(--panel);
  border: 1px solid var(--line-soft);
}
.msg.user .text {
  background: var(--accent); color: #fff; border-color: transparent; border-bottom-right-radius: 5px;
}
.msg.assistant .text { border-bottom-left-radius: 5px; }
.text.thinking::after {
  content: "▋"; color: var(--accent); margin-left: 2px;
  animation: blink 1s steps(2) infinite;
}
@keyframes blink { 50% { opacity: 0; } }

.foot { margin-top: 9px; display: flex; flex-wrap: wrap; gap: 6px; align-items: center; font-size: 11px; color: var(--muted); }
.tag {
  border: 1px solid var(--line); border-radius: 999px; padding: 3px 9px;
  font-variant-numeric: tabular-nums; background: var(--panel); white-space: nowrap;
}
.tag.mode-rag { border-color: rgba(56, 207, 139, .5); color: var(--ok); }
.tag.mode-full { border-color: rgba(239, 178, 60, .5); color: var(--warn); }
.tag.btn { cursor: pointer; transition: .15s; }
.tag.btn:hover { border-color: var(--accent); color: var(--accent); }
.tag.err { border-color: rgba(255, 107, 107, .5); color: var(--err); white-space: normal; }

.sources { margin-top: 9px; display: flex; flex-direction: column; gap: 7px; }
.source {
  border: 1px solid var(--line-soft); border-left: 2px solid var(--accent);
  border-radius: 10px; background: var(--panel); padding: 9px 12px; font-size: 12.5px;
}
.source b { color: var(--accent); font-weight: 600; font-size: 11.5px; }
.source p { margin: 5px 0 0; color: var(--text-dim); line-height: 1.5; }

/* ───────────── поле ввода ───────────── */

.composer-wrap { flex: none; padding: 12px 24px 16px; background: var(--bg); border-top: 1px solid var(--line-soft); }
.composer {
  max-width: 800px; margin: 0 auto; display: flex; gap: 9px; align-items: flex-end;
  background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 7px 7px 7px 6px; transition: border-color .15s, box-shadow .15s;
}
.composer:focus-within { border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-soft); }
.composer textarea {
  flex: 1; resize: none; max-height: 180px; min-height: 26px;
  background: transparent; border: none; color: var(--text);
  padding: 8px 10px; font: inherit; outline: none;
}
.composer textarea::placeholder { color: var(--muted); }
.composer button {
  width: 34px; height: 34px; border-radius: 10px; border: none; flex: none;
  background: var(--accent); color: #fff; display: grid; place-items: center; transition: .15s;
}
.composer button:hover:not(:disabled) { background: var(--accent-2); }
.composer button:disabled { background: #39414f; cursor: not-allowed; }
.composer button[hidden] { display: none; }
.composer #stop { background: var(--err); box-shadow: none; }
.composer-hint { max-width: 800px; margin: 7px auto 0; font-size: 11px; color: var(--muted); text-align: center; }

/* ───────────── модальные окна ───────────── */

.modal {
  position: fixed; inset: 0; background: rgba(6, 8, 12, .62); backdrop-filter: blur(3px);
  display: grid; place-items: center; padding: 28px; z-index: 20;
}
.modal[hidden] { display: none; }
.modal-box {
  background: var(--panel); border: 1px solid var(--line); border-radius: 16px;
  width: min(860px, 100%); max-height: 86vh; display: flex; flex-direction: column;
  box-shadow: var(--shadow);
}
.modal-head {
  display: flex; justify-content: space-between; align-items: center;
  padding: 15px 18px; border-bottom: 1px solid var(--line); font-weight: 620;
}
.modal-body { padding: 18px; overflow-y: auto; display: flex; flex-direction: column; gap: 16px; }
.modal-foot { padding: 13px 18px; border-top: 1px solid var(--line); display: flex; gap: 8px; justify-content: flex-end; }
.modal-foot button {
  border-radius: 10px; padding: 9px 16px; border: 1px solid var(--line);
  background: var(--panel-2); color: var(--text); font-size: 13px; transition: .15s;
}
.modal-foot button:hover { border-color: var(--accent); }
.modal-foot button.primary { background: var(--accent); border-color: var(--accent); color: #fff; }
.modal-foot button.primary:hover { background: var(--accent-2); }

.field { display: flex; flex-direction: column; gap: 6px; }
.field label { font-size: 11.5px; color: var(--muted); }
.field textarea, .field input {
  background: var(--panel-2); border: 1px solid var(--line); border-radius: 10px;
  color: var(--text); padding: 10px 12px; font: inherit; outline: none; resize: vertical;
}
.field textarea { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 12.5px; line-height: 1.5; }
.field textarea:focus, .field input:focus { border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-soft); }
.field-row { display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; }

pre.code {
  background: var(--bg); border: 1px solid var(--line); border-radius: 10px;
  padding: 14px; overflow: auto; font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 12px; line-height: 1.55; white-space: pre-wrap; word-break: break-word; margin: 0;
  max-height: 56vh; color: var(--text-dim);
}

/* На узком окне сайдбар превращается в выдвижную панель, а не исчезает. */
.menu-btn { display: none; }

@media (max-width: 900px) {
  .welcome { margin-top: 3vh; }
  .composer-wrap { padding: 10px 12px 12px; }
  .msg { padding: 0 14px; }
  .chat { padding-top: 16px; }
  .layout { grid-template-columns: 1fr; }
  .menu-btn { display: grid; }
  .sidebar {
    position: fixed; top: 0; bottom: 0; left: 0; width: 300px; z-index: 30;
    transform: translateX(-100%); transition: transform .2s ease;
    box-shadow: var(--shadow);
  }
  body.menu-open .sidebar { transform: none; }
  body.menu-open::after {
    content: ""; position: fixed; inset: 0; background: rgba(6, 8, 12, .5); z-index: 25;
  }
}

/* разметка в ответах модели */
/* важно: без normal переносы в сгенерированном HTML превращаются
   в пустые строки из-за pre-wrap на .text */
.text.md { white-space: normal; }
.text.md > :first-child { margin-top: 0; }
.text.md > :last-child { margin-bottom: 0; }
.text.md p { margin: 0 0 8px; }
.text.md h4 { margin: 14px 0 6px; font-size: 14px; font-weight: 640; letter-spacing: -.01em; }
.text.md ul, .text.md ol { margin: 6px 0 10px; padding-left: 20px; }
.text.md li { margin: 3px 0; }
.text.md strong { font-weight: 640; }
.text.md code {
  background: var(--panel-2); border: 1px solid var(--line-soft); border-radius: 5px;
  padding: 1px 5px; font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 12.5px;
}
.text.md .md-pre {
  background: var(--bg); border: 1px solid var(--line); border-radius: 10px;
  padding: 11px 13px; overflow-x: auto; margin: 8px 0;
}
.text.md .md-pre code { background: none; border: none; padding: 0; font-size: 12px; line-height: 1.5; }

/* ═════════════ премиальный слой ═════════════
   Градиенты, мягкие тени и микроанимации поверх базовых стилей.  */

:root {
  --grad-accent: linear-gradient(135deg, #6c8cff 0%, #a78bfa 100%);
  --glow: 0 8px 24px rgba(108, 140, 255, .28);
  --card-shadow: 0 1px 2px rgba(0, 0, 0, .28), 0 8px 24px rgba(0, 0, 0, .22);
  --inset-hi: inset 0 1px 0 rgba(255, 255, 255, .05);
}
:root[data-theme="light"] {
  --glow: 0 8px 22px rgba(47, 106, 224, .22);
  --card-shadow: 0 1px 2px rgba(20, 30, 50, .06), 0 10px 26px rgba(20, 30, 50, .08);
  --inset-hi: inset 0 1px 0 rgba(255, 255, 255, .8);
}

body {
  background-image:
    radial-gradient(720px 400px at 12% -8%, rgba(108, 140, 255, .10), transparent 60%),
    radial-gradient(640px 380px at 92% 4%, rgba(167, 139, 250, .09), transparent 62%);
  background-attachment: fixed;
  letter-spacing: -.005em;
}

.sidebar { background: linear-gradient(180deg, var(--panel) 0%, var(--bg-soft) 100%); }

.logo {
  display: grid; place-items: center; background: none; border: none;
  width: 34px; height: 34px; border-radius: 11px;
  background: var(--panel-2); box-shadow: var(--card-shadow), var(--inset-hi);
}
.brand-title { font-size: 15px; font-weight: 680; }

.model {
  box-shadow: var(--inset-hi);
  background: linear-gradient(180deg, var(--panel-2), var(--panel));
}
.model.active {
  border-color: transparent;
  background: linear-gradient(180deg, var(--accent-soft), var(--panel-2));
  box-shadow: var(--glow), var(--inset-hi);
}
.model.active::before { background: var(--grad-accent); border-color: transparent; }

.switch input:checked + .slider { background: var(--grad-accent); box-shadow: var(--glow); }

.topbar {
  background: color-mix(in srgb, var(--bg-soft) 86%, transparent);
  backdrop-filter: saturate(160%) blur(10px);
}
.topbar-title { font-weight: 650; }

.welcome-mark {
  background: var(--grad-accent); color: #fff; border: none;
  box-shadow: var(--glow); font-size: 17px;
}
.eyebrow {
  font-size: 10.5px; letter-spacing: .18em; text-transform: uppercase;
  color: var(--muted); margin-bottom: 8px;
}
.welcome h1 {
  font-size: 27px; font-weight: 680; letter-spacing: -.03em;
  background: linear-gradient(180deg, var(--text), color-mix(in srgb, var(--text) 62%, var(--muted)));
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.chip { box-shadow: var(--inset-hi); }
.chip:hover { box-shadow: var(--glow), var(--inset-hi); }

.msg { animation: rise .26s cubic-bezier(.2, .7, .3, 1) both; }
@keyframes rise { from { opacity: 0; transform: translateY(6px); } }

.msg.user .avatar { background: var(--grad-accent); box-shadow: var(--glow); }
.msg.user .text { background: var(--grad-accent); box-shadow: var(--glow); }
.msg.assistant .text { box-shadow: var(--card-shadow), var(--inset-hi); }

.composer { box-shadow: var(--card-shadow), var(--inset-hi); }
.composer button { background: var(--grad-accent); box-shadow: var(--glow); }
.composer button:hover:not(:disabled) { filter: brightness(1.08); }
.composer button:disabled { background: #39414f; box-shadow: none; }

.modal-foot button.primary { background: var(--grad-accent); border-color: transparent; box-shadow: var(--glow); }
.modal-box { box-shadow: 0 24px 70px rgba(0, 0, 0, .45); }

.credit {
  margin-top: 10px; padding-top: 12px; border-top: 1px solid var(--line-soft);
  font-size: 11px; color: var(--muted); text-align: center; letter-spacing: .01em;
}
.credit b {
  font-weight: 620;
  background: var(--grad-accent); -webkit-background-clip: text; background-clip: text; color: transparent;
}

.source { box-shadow: var(--inset-hi); }
.source { border-left-color: transparent; border-left-width: 2px; }
.source { background-image: linear-gradient(var(--panel), var(--panel)), var(--grad-accent);
          background-origin: border-box; background-clip: padding-box, border-box; }

/* пока модель не готова, поле ввода приглушено */
body.model-busy .composer { opacity: .6; }
body.model-busy .composer textarea { cursor: not-allowed; }

/* индикатор нагрузки в шапке */
.load {
  display: flex; align-items: center; gap: 7px; padding: 5px 11px;
  border: 1px solid var(--line); border-radius: 999px; background: var(--panel);
  font-size: 11.5px; color: var(--text-dim); white-space: nowrap;
  font-variant-numeric: tabular-nums; box-shadow: var(--inset-hi);
}
.load-dot { width: 7px; height: 7px; border-radius: 50%; background: var(--ok); flex: none; }
.load.work .load-dot { background: var(--warn); animation: pulse 1.1s ease-in-out infinite; }
.load.work { border-color: rgba(239, 178, 60, .45); color: var(--warn); }
.load.busy .load-dot { background: var(--err); animation: pulse .8s ease-in-out infinite; }
.load.busy { border-color: rgba(255, 107, 107, .5); color: var(--err); }
@media (max-width: 760px) { .load { display: none; } }

/* Реестр инструментов и вызовы, которые вернула модель. */
.hint { font-size: 12px; color: var(--muted); line-height: 1.55; }
.hint.err-text { color: #ef6a6a; }
.tools-out {
  margin-top: 10px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--panel-2, rgba(127, 127, 127, 0.07));
  overflow: hidden;
}
.tools-out-title {
  padding: 7px 11px;
  font-size: 11.5px;
  color: var(--muted);
  border-bottom: 1px solid var(--line);
}
.tool-call { padding: 9px 11px; }
.tool-call + .tool-call { border-top: 1px solid var(--line); }
.tool-call b { font-size: 12.5px; }
.tool-call pre {
  margin: 6px 0 0;
  font-size: 11.5px;
  line-height: 1.45;
  white-space: pre-wrap;
  word-break: break-word;
  color: var(--muted);
}

/* Ответ инструмента: его готовит человек, роль tool ставит интерфейс. */
.tool-call-head { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.tool-id {
  font-size: 10.5px;
  color: var(--muted);
  border: 1px solid var(--line);
  border-radius: 5px;
  padding: 1px 5px;
}
.tool-call .field { margin-top: 8px; gap: 4px; }
.tool-call .field label { font-size: 11px; color: var(--muted); }
.tool-call textarea { font-size: 11.5px; }
.tool-send {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  padding: 9px 11px;
  border-top: 1px solid var(--line);
}
.tool-answer { margin-top: 8px; }
.tool-answer.standalone {
  margin: 8px 0 8px 46px;
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 9px 11px;
}
.tool-answer-title { font-size: 11px; color: var(--muted); margin-bottom: 4px; }
.tool-answer pre {
  margin: 0;
  font-size: 11.5px;
  line-height: 1.45;
  white-space: pre-wrap;
  word-break: break-word;
  color: var(--muted);
}

/* Панель хранилища: поиск, запись текстом, очистка. */
.store-row button {
  padding: 7px 13px;
  border-radius: 9px;
  border: 1px solid var(--line);
  background: var(--panel-2);
  color: var(--text);
  white-space: nowrap;
}
.store-row button:hover { border-color: var(--accent); }
.store-row button.primary { background: var(--accent); border-color: var(--accent); color: #fff; }
.store-row button.primary:hover { background: var(--accent-2); }
.store-row select, .store-row input[type="number"] {
  padding: 7px 9px;
  border-radius: 9px;
  border: 1px solid var(--line);
  background: var(--panel-2);
  color: var(--text);
}
.store-row { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.store-row input[type="text"] { flex: 1; min-width: 180px; }
.store-sep { height: 1px; background: var(--line); margin: 2px 0; }
.store-hits { display: flex; flex-direction: column; gap: 7px; max-height: 260px; overflow-y: auto; }
.store-hit { border: 1px solid var(--line); border-radius: 9px; padding: 8px 10px; }
.store-hit-src { font-size: 11px; color: var(--muted); margin-bottom: 4px; }
.store-hit-text { font-size: 12.5px; line-height: 1.5; }
button.danger { border-color: #ef6a6a; color: #ef6a6a; }

/* Экран входа. */
.login-page {
  display: grid;
  place-items: center;
  min-height: 100dvh;
  height: auto;
  padding: 16px;
  overflow: auto;
  background:
    radial-gradient(60% 50% at 50% 0%, rgba(122, 162, 255, .12), transparent 70%),
    var(--bg);
}
.login-card {
  width: 100%;
  max-width: 360px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 28px 24px 20px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, .25);
}
.login-brand { display: flex; align-items: center; gap: 12px; margin-bottom: 24px; }
.login-card form { display: flex; flex-direction: column; gap: 14px; }
.login-card label { display: flex; flex-direction: column; gap: 6px; font-size: 12px; color: var(--muted); }
.login-card input {
  padding: 10px 12px;
  border-radius: 10px;
  border: 1px solid var(--line);
  background: var(--bg-soft);
  color: var(--text);
  font: inherit;
  font-size: 14px;
}
.login-card input:focus { outline: none; border-color: var(--accent); }
.login-card button {
  margin-top: 4px;
  padding: 11px;
  border: 0;
  border-radius: 10px;
  background: var(--accent);
  color: #fff;
  font-size: 14px;
  font-weight: 600;
}
.login-card button:hover:not(:disabled) { background: var(--accent-2); }
.login-card button:disabled { opacity: .65; cursor: default; }
.login-err { min-height: 18px; font-size: 12.5px; color: #ef6a6a; }
.login-foot { margin-top: 18px; font-size: 11px; color: var(--muted); text-align: center; }