:root {
  --bg: #070b14;
  --bg-glow-1: rgba(99, 102, 241, .18);
  --bg-glow-2: rgba(34, 211, 238, .10);
  --panel: #0e1424;
  --panel-2: #131b2e;
  --panel-3: #1a2440;
  --line: rgba(148, 163, 184, .13);
  --line-strong: rgba(148, 163, 184, .24);
  --text: #e6ebf5;
  --text-2: #b6c0d4;
  --muted: #7d8aa5;
  --accent: #818cf8;
  --accent-2: #22d3ee;
  --grad: linear-gradient(135deg, #6366f1 0%, #8b5cf6 45%, #22d3ee 100%);
  --grad-soft: linear-gradient(135deg, rgba(99,102,241,.18), rgba(34,211,238,.10));
  --ok: #34d399;   --ok-bg: rgba(52, 211, 153, .12);
  --warn: #fbbf24; --warn-bg: rgba(251, 191, 36, .12);
  --bad: #f87171;  --bad-bg: rgba(248, 113, 113, .12);
  --info: #38bdf8; --info-bg: rgba(56, 189, 248, .12);
  --shadow: 0 10px 30px -12px rgba(0, 0, 0, .6);
  --radius: 14px;
  --radius-sm: 10px;
  --sidebar-w: 256px;
  --topbar-h: 60px;
  color-scheme: dark;
}
[data-theme="light"] {
  --bg: #f4f6fb;
  --bg-glow-1: rgba(99, 102, 241, .10);
  --bg-glow-2: rgba(34, 211, 238, .08);
  --panel: #ffffff;
  --panel-2: #f6f8fc;
  --panel-3: #eef1f8;
  --line: #e4e8f1;
  --line-strong: #d3d9e6;
  --text: #0f172a;
  --text-2: #334155;
  --muted: #64748b;
  --accent: #6366f1;
  --ok: #059669;   --ok-bg: #e7f8f1;
  --warn: #b45309; --warn-bg: #fff6e0;
  --bad: #dc2626;  --bad-bg: #fdeeee;
  --info: #0284c7; --info-bg: #e6f5fd;
  --shadow: 0 8px 24px -14px rgba(15, 23, 42, .25);
  color-scheme: light;
}

* { box-sizing: border-box; }
[x-cloak] { display: none !important; }
html, body { height: 100%; }
body {
  margin: 0; font-family: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; font-size: 14.5px; line-height: 1.55;
  color: var(--text); background: var(--bg);
  background-image: radial-gradient(900px 500px at 12% -10%, var(--bg-glow-1), transparent 60%), radial-gradient(800px 500px at 100% 0%, var(--bg-glow-2), transparent 55%);
  background-attachment: fixed; -webkit-font-smoothing: antialiased;
}
a { color: var(--accent); text-decoration: none; }
a:hover { color: var(--accent-2); }
h1 { font-size: 24px; font-weight: 700; letter-spacing: -.02em; margin: 0 0 18px; display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
h2 { font-size: 16px; font-weight: 650; margin: 28px 0 12px; letter-spacing: -.01em; }
h3 { font-size: 14.5px; font-weight: 650; margin: 12px 0 8px; }
p { margin: 0 0 10px; }
.ico { flex: none; }
.mono, code { font-family: "JetBrains Mono", ui-monospace, Consolas, monospace; font-size: 12.5px; }
.muted { color: var(--muted); } .small { font-size: 12.5px; } .text-danger { color: var(--bad); }
::selection { background: rgba(129, 140, 248, .35); }
::-webkit-scrollbar { width: 10px; height: 10px; } ::-webkit-scrollbar-thumb { background: var(--line-strong); border-radius: 10px; border: 2px solid transparent; background-clip: padding-box; }

.shell { display: grid; grid-template-columns: var(--sidebar-w) 1fr; min-height: 100vh; }
.sidebar {
  position: sticky; top: 0; height: 100vh; display: flex; flex-direction: column; gap: 6px; padding: 18px 14px;
  background: color-mix(in srgb, var(--panel) 82%, transparent); border-right: 1px solid var(--line); backdrop-filter: blur(14px); overflow-y: auto;
}
.brand { display: flex; align-items: center; gap: 11px; padding: 4px 8px 14px; color: var(--text); }
.brand:hover { color: var(--text); }
.brand .logo { width: 34px; height: 34px; border-radius: 10px; display: grid; place-items: center; background: var(--grad); color: #fff; box-shadow: 0 6px 20px -6px rgba(99,102,241,.8); }
.brand .name { font-weight: 750; letter-spacing: -.02em; font-size: 15.5px; line-height: 1.1; }
.brand .sub { font-size: 11px; color: var(--muted); font-weight: 500; letter-spacing: .02em; }
.workspace { margin: 0 4px 10px; padding: 9px 11px; border-radius: 11px; background: var(--grad-soft); border: 1px solid var(--line); }
.workspace .ws-label { font-size: 10.5px; text-transform: uppercase; letter-spacing: .12em; color: var(--muted); font-weight: 650; }
.workspace .ws-name { font-weight: 650; font-size: 13.5px; }
.nav-section { margin-top: 10px; }
.nav-title { font-size: 10.5px; text-transform: uppercase; letter-spacing: .12em; color: var(--muted); font-weight: 650; padding: 6px 10px; }
.nav-item { display: flex; align-items: center; gap: 11px; padding: 8px 10px; border-radius: 10px; color: var(--text-2); font-weight: 500; font-size: 13.8px; position: relative; transition: background .15s, color .15s; }
.nav-item:hover { background: var(--panel-3); color: var(--text); }
.nav-item.active { background: var(--panel-3); color: var(--text); }
.nav-item.active::before { content: ""; position: absolute; left: -14px; top: 8px; bottom: 8px; width: 3px; border-radius: 0 3px 3px 0; background: var(--grad); }
.nav-item.active .ico { color: var(--accent-2); }

.nav-tree { display: flex; flex-direction: column; gap: 2px; margin-top: 4px; }
.nav-toggle { width: 100%; border: 0; background: transparent; font: inherit; font-size: 13.8px; cursor: pointer; text-align: left; }
.nav-toggle .chev { margin-left: 6px; opacity: .55; transition: transform .18s; display: inline-flex; }
.nav-toggle .badge + .chev, .nav-toggle .lbl + .chev { margin-left: auto; }
.nav-group.open > .nav-toggle .chev { transform: rotate(90deg); }
.nav-toggle.has-active { color: var(--text); }
.nav-toggle.has-active > .ico { color: var(--accent-2); }
.nav-children { position: relative; margin-left: 19px; padding-left: 10px; border-left: 1px solid var(--line); display: flex; flex-direction: column; gap: 1px; }
.nav-children .nav-item { font-size: 13.2px; padding: 7px 10px; }
.nav-children .nav-item .ico { width: 16px; height: 16px; }
.nav-children .nav-item.active::before { left: -11px; }
.nav-item .badge { margin-left: auto; min-width: 20px; height: 20px; padding: 0 6px; border-radius: 99px; display: grid; place-items: center; font-size: 11px; font-weight: 700; background: var(--grad); color: #fff; }
.nav-item .ext { margin-left: auto; opacity: .45; }
.sidebar-foot { margin-top: auto; padding-top: 12px; border-top: 1px solid var(--line); display: flex; flex-direction: column; gap: 6px; }
.me { display: flex; align-items: center; gap: 10px; padding: 8px 8px; }
.avatar { width: 32px; height: 32px; border-radius: 50%; display: grid; place-items: center; font-weight: 700; font-size: 13px; color: #fff; background: var(--grad); flex: none; }
.me .who-name { font-size: 13px; font-weight: 600; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; max-width: 150px; }
.me .who-role { font-size: 11.5px; color: var(--muted); }

.main { display: flex; flex-direction: column; min-width: 0; height: 100vh; overflow: hidden; }
.topbar { height: var(--topbar-h); flex: none; display: flex; align-items: center; gap: 12px; padding: 0 28px; border-bottom: 1px solid var(--line); background: color-mix(in srgb, var(--bg) 70%, transparent); backdrop-filter: blur(12px); }
.topbar .crumbs { display: flex; align-items: center; gap: 8px; color: var(--muted); font-size: 13px; }
.topbar .crumbs strong { color: var(--text); font-weight: 600; }
.topbar .spacer { flex: 1; }
.icon-btn { width: 36px; height: 36px; display: inline-grid; place-items: center; border-radius: 10px; border: 1px solid var(--line); background: var(--panel); color: var(--text-2); cursor: pointer; }
.icon-btn:hover { color: var(--text); border-color: var(--line-strong); }
.pill { display: inline-flex; align-items: center; gap: 7px; padding: 5px 11px; border-radius: 99px; border: 1px solid var(--line); background: var(--panel); font-size: 12.5px; color: var(--text-2); }
.pill .dot { width: 7px; height: 7px; border-radius: 50%; background: var(--ok); box-shadow: 0 0 0 3px var(--ok-bg); }
.pill.warn .dot { background: var(--warn); box-shadow: 0 0 0 3px var(--warn-bg); }
.pill.bad .dot { background: var(--bad); box-shadow: 0 0 0 3px var(--bad-bg); }
.scroll { flex: 1; overflow-y: auto; min-height: 0; }
.content { max-width: 1240px; margin: 0 auto; padding: 26px 28px 60px; }
.banner { display: flex; align-items: center; gap: 10px; padding: 9px 28px; font-size: 13px; border-bottom: 1px solid var(--line); flex: none; }
.banner.trial { background: var(--warn-bg); color: var(--warn); }
.banner.acting { background: var(--info-bg); color: var(--info); }
.banner.preview { background: linear-gradient(90deg, rgba(129,140,248,.18), rgba(34,211,238,.14)); color: var(--text); flex-wrap: wrap; }
.banner .banner-actions { margin-left: auto; display: flex; gap: 12px; align-items: center; }
.banner a { color: inherit; text-decoration: underline; }
.menu-btn { display: none; }

body.rail .shell { grid-template-columns: 72px 1fr; }
body.rail .sidebar { padding: 18px 10px; align-items: center; }
body.rail .brand .name, body.rail .brand .sub, body.rail .brand br, body.rail .workspace, body.rail .lbl, body.rail .chev, body.rail .ext,
body.rail .nav-children, body.rail .me > div, body.rail .me .icon-btn, body.rail .sidebar-foot .nav-item span { display: none !important; }
body.rail .brand { padding: 4px 0 14px; }
body.rail .nav-tree { width: 100%; }
body.rail .nav-item { justify-content: center; padding: 10px 0; }
body.rail .nav-item .badge { position: absolute; top: 2px; right: 4px; min-width: 16px; height: 16px; font-size: 10px; }
body.rail .nav-item.active::before { left: -10px; }
.branch-switch { display: inline-flex; align-items: center; gap: 7px; padding: 0 4px 0 11px; border-radius: 10px; border: 1px solid var(--line-strong); background: var(--panel); color: var(--accent-2); }
.branch-switch select { border: 0; background: transparent; padding: 7px 8px 7px 0; width: auto; font-size: 13px; font-weight: 600; color: var(--text); box-shadow: none; }
.branch-switch select:focus { box-shadow: none; }
.branch-switch option { background: var(--panel); color: var(--text); }

.card { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 18px 20px; margin-bottom: 16px; box-shadow: var(--shadow); }
.card > h3:first-child, .card > h2:first-child { margin-top: 0; }
.card-head { display: flex; align-items: center; justify-content: space-between; gap: 10px; margin-bottom: 12px; }
.card-head h3 { margin: 0; display: flex; align-items: center; gap: 8px; }
.grid { display: grid; gap: 16px; } .grid-2 { grid-template-columns: 1fr 1fr; } .grid-3 { grid-template-columns: repeat(3, 1fr); } .grid-4 { grid-template-columns: repeat(4, 1fr); }
.page-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 16px; margin-bottom: 22px; flex-wrap: wrap; }
.page-head h1 { margin: 0; }
.page-head .lead { color: var(--muted); margin: 6px 0 0; max-width: 680px; }
.eyebrow { font-size: 11.5px; text-transform: uppercase; letter-spacing: .14em; font-weight: 650; background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }

.stat { position: relative; overflow: hidden; background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 16px 18px; box-shadow: var(--shadow); }
.stat::after { content: ""; position: absolute; inset: 0 0 auto 0; height: 2px; background: var(--grad); opacity: .7; }
.stat .label { font-size: 12.5px; color: var(--muted); display: flex; align-items: center; gap: 7px; }
.stat .value { font-size: 28px; font-weight: 750; letter-spacing: -.03em; margin-top: 6px; line-height: 1.1; }
.stat .hint { font-size: 12px; color: var(--muted); margin-top: 4px; }
.stat a.stretch::before { content: ""; position: absolute; inset: 0; }
.progress { height: 6px; border-radius: 99px; background: var(--panel-3); overflow: hidden; margin-top: 10px; }
.progress > span { display: block; height: 100%; background: var(--grad); border-radius: 99px; }

.list { list-style: none; margin: 0; padding: 0; }
.list li { display: flex; align-items: center; gap: 12px; padding: 10px 2px; border-bottom: 1px solid var(--line); }
.list li:last-child { border-bottom: 0; }
.list .grow { flex: 1; min-width: 0; }
.list .title { font-weight: 600; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.empty { text-align: center; color: var(--muted); padding: 22px 10px; font-size: 13.5px; }

.btn { display: inline-flex; align-items: center; justify-content: center; gap: 7px; border: 0; background: var(--grad); background-size: 140% 140%; color: #fff; border-radius: 10px; padding: 9px 16px; font: inherit; font-size: 13.5px; font-weight: 600; cursor: pointer; transition: transform .12s, box-shadow .2s, background-position .3s; box-shadow: 0 6px 18px -8px rgba(99,102,241,.9); white-space: nowrap; }
.btn:hover { color: #fff; background-position: 100% 0; box-shadow: 0 8px 24px -8px rgba(34,211,238,.7); transform: translateY(-1px); }
.btn:active { transform: translateY(0); }
.btn.secondary { background: var(--panel-2); color: var(--text); border: 1px solid var(--line-strong); box-shadow: none; }
.btn.secondary:hover { border-color: var(--accent); color: var(--text); }
.btn.danger { background: var(--bad-bg); color: var(--bad); border: 1px solid color-mix(in srgb, var(--bad) 40%, transparent); box-shadow: none; }
.btn.danger:hover { background: var(--bad); color: #fff; }
.btn.ghost { background: transparent; color: var(--text-2); box-shadow: none; }
.btn.sm, .btn-sm { padding: 6px 11px; font-size: 12.5px; border-radius: 8px; }
.btn.block { width: 100%; }
.btn:disabled { opacity: .45; cursor: not-allowed; transform: none; }
input[type=text], input[type=email], input[type=password], input[type=url], input[type=number], input[type=datetime-local], input[type=file], select, textarea {
  width: 100%; padding: 9px 12px; border: 1px solid var(--line-strong); border-radius: 10px; font: inherit; font-size: 14px; color: var(--text); background: var(--panel-2); transition: border-color .15s, box-shadow .15s; }
input:focus, select:focus, textarea:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px rgba(129,140,248,.18); }
textarea { min-height: 76px; resize: vertical; }
label { font-size: 12.5px; color: var(--muted); display: block; margin: 10px 0 5px; font-weight: 500; }
input[type=checkbox], input[type=radio] { accent-color: var(--accent); }
.check { display: flex; align-items: center; gap: 8px; color: var(--text-2); font-size: 13.5px; }

table { width: 100%; border-collapse: separate; border-spacing: 0; background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow); }
th, td { text-align: left; padding: 11px 14px; border-bottom: 1px solid var(--line); vertical-align: top; font-size: 13.5px; }
th { color: var(--muted); font-weight: 600; font-size: 11.5px; text-transform: uppercase; letter-spacing: .08em; background: var(--panel-2); }
tr:last-child td { border-bottom: 0; }
tbody tr:hover td, tr:hover td { background: color-mix(in srgb, var(--panel-3) 45%, transparent); }
.card table { box-shadow: none; }

.chip { display: inline-flex; align-items: center; gap: 5px; padding: 2px 9px; border-radius: 99px; font-size: 11.5px; font-weight: 600; background: var(--panel-3); color: var(--text-2); margin: 1px 2px; border: 1px solid var(--line); white-space: nowrap; }
.chip.ok { background: var(--ok-bg); color: var(--ok); border-color: transparent; }
.chip.warn { background: var(--warn-bg); color: var(--warn); border-color: transparent; }
.chip.bad { background: var(--bad-bg); color: var(--bad); border-color: transparent; }
.chip.info { background: var(--info-bg); color: var(--info); border-color: transparent; }
.msgs-flash { list-style: none; padding: 0; margin: 0 0 16px; }
.msgs-flash li { padding: 10px 14px; border-radius: 10px; margin-bottom: 8px; background: var(--ok-bg); color: var(--ok); border: 1px solid color-mix(in srgb, var(--ok) 30%, transparent); }
.msgs-flash li.error { background: var(--bad-bg); color: var(--bad); border-color: color-mix(in srgb, var(--bad) 30%, transparent); }

.chat-layout { display: grid; grid-template-columns: 240px 1fr 330px; gap: 16px; padding: 18px 22px; flex: 1; min-height: 0; }
.chat-list { overflow: auto; margin: 0; display: flex; flex-direction: column; gap: 2px; }
.chat-list a { display: block; padding: 9px 11px; border-radius: 10px; color: var(--text-2); font-size: 13.5px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.chat-list a.active { background: var(--grad-soft); color: var(--text); font-weight: 600; border: 1px solid var(--line); }
.chat-list a:hover { background: var(--panel-3); color: var(--text); }
.chat-main { display: flex; flex-direction: column; background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); min-height: 0; box-shadow: var(--shadow); overflow: hidden; }
.chat-head { display: flex; align-items: center; gap: 12px; padding: 14px 18px; border-bottom: 1px solid var(--line); }
.chat-head .bot { width: 36px; height: 36px; border-radius: 11px; display: grid; place-items: center; background: var(--grad); color: #fff; }
.chat-head .t { font-weight: 650; } .chat-head .s { font-size: 12px; color: var(--muted); display: flex; align-items: center; gap: 6px; }
.chat-head .s::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: var(--ok); box-shadow: 0 0 0 3px var(--ok-bg); }
.chat-scroll { flex: 1; overflow: auto; padding: 22px; }
.msg { max-width: 80%; margin-bottom: 18px; }
.msg .bubble { padding: 11px 15px; border-radius: 16px; line-height: 1.6; font-size: 14px; }
.msg .bubble p { margin: 0 0 6px; } .msg .bubble p:last-child { margin: 0; } .msg .bubble ul { margin: 4px 0 6px; padding-left: 20px; }
.msg.user { margin-left: auto; width: fit-content; }
.msg.user .bubble { background: var(--grad); color: #fff; border-bottom-right-radius: 5px; box-shadow: 0 8px 20px -10px rgba(99,102,241,.9); }
.msg.user .who { text-align: right; }
.msg.assistant .bubble { background: var(--panel-2); border: 1px solid var(--line); border-bottom-left-radius: 5px; }
.msg.support .bubble { background: var(--info-bg); border: 1px solid color-mix(in srgb, var(--info) 30%, transparent); }
.msg .who { font-size: 11.5px; color: var(--muted); margin: 0 4px 5px; font-weight: 600; letter-spacing: .02em; }
.verdicts { margin-top: 8px; font-size: 12.5px; display: flex; flex-direction: column; gap: 3px; }
.actions { margin-top: 10px; display: flex; gap: 8px; flex-wrap: wrap; align-items: center; }
.composer { border-top: 1px solid var(--line); padding: 14px; display: flex; gap: 10px; align-items: flex-end; background: var(--panel-2); }
.composer textarea { min-height: 46px; height: 46px; resize: none; background: var(--panel); }
.composer .btn { height: 46px; padding: 0 18px; }
.status-line { font-size: 12.5px; color: var(--accent-2); padding: 0 22px 10px; min-height: 22px; display: flex; align-items: center; gap: 8px; }
.typing { display: inline-flex; gap: 3px; } .typing i { width: 5px; height: 5px; border-radius: 50%; background: currentColor; animation: blink 1.2s infinite; } .typing i:nth-child(2) { animation-delay: .2s; } .typing i:nth-child(3) { animation-delay: .4s; }
@keyframes blink { 0%, 80%, 100% { opacity: .2; } 40% { opacity: 1; } }
.side { overflow: auto; min-height: 0; }
.survey .opts { display: flex; flex-wrap: wrap; gap: 6px; }
.survey .opts label { display: inline-flex; gap: 6px; align-items: center; margin: 0; padding: 5px 10px; border: 1px solid var(--line-strong); border-radius: 99px; color: var(--text-2); cursor: pointer; font-size: 12.5px; }
.survey .opts label:has(input:checked) { border-color: var(--accent); background: var(--grad-soft); color: var(--text); }

.steps { list-style: none; padding: 0; margin: 0; position: relative; }
.steps li { position: relative; padding: 12px 14px 12px 44px; margin-bottom: 8px; background: var(--panel); border: 1px solid var(--line); border-radius: 12px; }
.steps li::before { content: ""; position: absolute; left: 16px; top: 16px; width: 14px; height: 14px; border-radius: 50%; border: 2px solid var(--line-strong); background: var(--panel-2); }
.steps li.done::before { background: var(--ok); border-color: var(--ok); box-shadow: 0 0 0 4px var(--ok-bg); }
.steps li.running::before { background: var(--warn); border-color: var(--warn); box-shadow: 0 0 0 4px var(--warn-bg); animation: pulse 1.2s infinite; }
.steps li.failed::before { background: var(--bad); border-color: var(--bad); box-shadow: 0 0 0 4px var(--bad-bg); }
.steps li.skipped { opacity: .55; }
@keyframes pulse { 50% { box-shadow: 0 0 0 8px transparent; } }
.ev { font-size: 12.5px; background: var(--panel-2); border: 1px dashed var(--line-strong); padding: 7px 10px; margin: 5px 0; border-radius: 9px; }
.ev .mono { white-space: pre-wrap; word-break: break-all; }
details summary { cursor: pointer; color: var(--text-2); }
pre { background: var(--panel-2); border: 1px solid var(--line); border-radius: 10px; padding: 10px; overflow: auto; }

.auth { min-height: 100vh; display: grid; grid-template-columns: 1.1fr 1fr; }
.auth-hero { position: relative; padding: 56px; display: flex; flex-direction: column; justify-content: space-between; overflow: hidden; border-right: 1px solid var(--line); }
.auth-hero::before { content: ""; position: absolute; inset: -20%; background: radial-gradient(500px 300px at 30% 30%, rgba(99,102,241,.35), transparent 60%), radial-gradient(420px 320px at 70% 70%, rgba(34,211,238,.25), transparent 60%); filter: blur(10px); }
.auth-hero::after { content: ""; position: absolute; inset: 0; background-image: linear-gradient(var(--line) 1px, transparent 1px), linear-gradient(90deg, var(--line) 1px, transparent 1px); background-size: 44px 44px; mask-image: radial-gradient(ellipse at center, #000 30%, transparent 75%); }
.auth-hero > * { position: relative; z-index: 1; }
.auth-hero h2 { font-size: 40px; line-height: 1.12; letter-spacing: -.035em; margin: 0 0 16px; font-weight: 750; }
.auth-hero h2 span { background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.auth-hero .features { display: grid; gap: 12px; margin-top: 26px; max-width: 460px; }
.auth-hero .feature { display: flex; gap: 12px; align-items: flex-start; padding: 12px 14px; border-radius: 12px; background: color-mix(in srgb, var(--panel) 70%, transparent); border: 1px solid var(--line); backdrop-filter: blur(8px); }
.auth-hero .feature .ico { color: var(--accent-2); margin-top: 2px; }
.auth-form { display: grid; place-items: center; padding: 40px 24px; }
.login-box { width: 100%; max-width: 400px; }
.login-box h1 { font-size: 26px; }

@media (max-width: 1180px) { .chat-layout { grid-template-columns: 1fr 300px; } .chat-list { display: none; } .grid-4 { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 900px) {
  .shell { grid-template-columns: 1fr; }
  .sidebar { position: fixed; z-index: 50; left: 0; top: 0; width: var(--sidebar-w); transform: translateX(-100%); transition: transform .2s; }
  body.nav-open .sidebar { transform: none; box-shadow: var(--shadow); }
  .menu-btn { display: inline-grid; }
  .rail-btn { display: none; }
  body.rail .shell { grid-template-columns: 1fr; }
  .main { height: auto; min-height: 100vh; overflow: visible; }
  .scroll { overflow: visible; }
  .content { padding: 18px 16px 50px; }
  .topbar, .banner { padding-left: 16px; padding-right: 16px; }
  .chat-layout { grid-template-columns: 1fr; padding: 12px; }
  .chat-main { min-height: 72vh; }
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
  .auth { grid-template-columns: 1fr; } .auth-hero { display: none; }
  table { display: block; overflow-x: auto; }
}

details.fold { padding: 0; }
details.fold > summary { list-style: none; cursor: pointer; padding: 14px 20px; font-weight: 650; display: flex; align-items: center; gap: 10px; color: var(--text); user-select: none; }
details.fold > summary::-webkit-details-marker, details.section > summary::-webkit-details-marker { display: none; }
details.fold > summary .fold-plus { width: 26px; height: 26px; border-radius: 8px; display: inline-grid; place-items: center; background: var(--grad-soft); border: 1px solid var(--line); color: var(--accent-2); transition: transform .18s; }
details.fold[open] > summary .fold-plus { transform: rotate(45deg); }
details.fold > summary:hover { color: var(--accent-2); }
details.fold > .fold-body { padding: 0 20px 18px; border-top: 1px solid var(--line); padding-top: 12px; }
details.section { margin-top: 10px; }
details.section > summary { list-style: none; cursor: pointer; }
details.section > summary h2 { display: flex; align-items: center; gap: 8px; }
details.section > summary h2 .ico { transition: transform .18s; color: var(--muted); }
details.section[open] > summary h2 .ico { transform: rotate(90deg); color: var(--accent-2); }
.nav-item .lbl { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; min-width: 0; }
.lang-switch select { width: auto; padding: 7px 10px; font-size: 12.5px; font-weight: 600; border-radius: 10px; background: var(--panel); }

.pager { display: flex; gap: 10px; align-items: center; justify-content: center; margin-top: 14px; }
.kv { display: grid; grid-template-columns: 220px 1fr; gap: 8px 16px; margin: 0; }
.kv dt { color: var(--muted); font-size: 12.5px; padding-top: 2px; }
.kv dd { margin: 0; word-break: break-word; }
.kv pre { margin: 0; white-space: pre-wrap; background: var(--panel-3); border: 1px solid var(--line); border-radius: 8px; padding: 8px 10px; max-height: 320px; overflow: auto; }
.field select[multiple] { min-height: 160px; }
@media (max-width: 720px) { .kv { grid-template-columns: 1fr; } }
.role-pick { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; }
.role-opt { display: flex; flex-direction: column; gap: 2px; margin: 0; padding: 12px 14px; border: 1px solid var(--line); border-radius: 12px; cursor: pointer; background: var(--panel); color: var(--text); font-size: 14px; }
.role-opt input { position: absolute; opacity: 0; pointer-events: none; }
.role-opt.on { border-color: var(--accent); box-shadow: 0 0 0 3px rgba(129,140,248,.18); }
@media (max-width: 720px) { .role-pick { grid-template-columns: 1fr; } }

.code-ref { display: inline-block; vertical-align: top; margin: 2px 2px; }
.code-ref > summary { list-style: none; cursor: pointer; display: inline-flex; align-items: center; gap: 4px; padding: 2px 9px; border-radius: 99px; font: 600 11.5px var(--mono, monospace); background: var(--panel-3); border: 1px solid var(--line); color: var(--text-2); }
.code-ref > summary::-webkit-details-marker { display: none; }
.code-ref[open] { display: block; margin: 6px 0; }
.code-ref pre { margin: 6px 0 2px; padding: 8px 10px; background: var(--panel-3); border: 1px solid var(--line); border-radius: 8px; font-size: 12px; white-space: pre; overflow-x: auto; max-width: 100%; }

.sources { margin: 6px 0 0 2px; color: var(--muted); display: flex; flex-wrap: wrap; gap: 4px; align-items: center; }
.chip.source { background: var(--info-bg); color: var(--info); border-color: transparent; }
.tabs { display: flex; gap: 4px; margin: 0 0 14px; border-bottom: 1px solid var(--line); flex-wrap: wrap; }
.tabs a { padding: 8px 14px; color: var(--muted); border-bottom: 2px solid transparent; margin-bottom: -1px; font-weight: 500; font-size: 13.5px; }
.tabs a.on { color: var(--text); border-bottom-color: var(--accent); }
.tabs .badge { display: inline-block; min-width: 18px; padding: 0 5px; border-radius: 9px; background: var(--warn-bg); color: var(--warn); font-size: 11px; text-align: center; }

.bubble.streaming > :last-child::after, .bubble.streaming:empty::after { content: ""; display: inline-block; width: 7px; height: 1.05em; margin-left: 3px; vertical-align: text-bottom; background: var(--accent); border-radius: 1px; animation: caret 1s steps(2, start) infinite; }
@keyframes caret { to { visibility: hidden; } }

.crumbs a { color: inherit; text-decoration: none; }
.crumbs a:hover { color: var(--accent); text-decoration: underline; }
.banner a.btn { color: #fff; text-decoration: none; }

.pager { display: flex; justify-content: space-between; align-items: center; gap: 10px; flex-wrap: wrap; margin: 12px 0 4px; }
.pager-links { display: inline-flex; gap: 4px; align-items: center; flex-wrap: wrap; }
.pager-links .btn { min-width: 34px; justify-content: center; }
.load-bar { position: fixed; top: 0; left: 0; right: 0; height: 3px; z-index: 9999; overflow: hidden; opacity: 0; transition: opacity .15s; pointer-events: none; }
.load-bar.on { opacity: 1; }
.load-bar::before { content: ""; position: absolute; top: 0; bottom: 0; width: 40%; background: linear-gradient(90deg, var(--accent), var(--accent-2)); animation: load-slide 1.1s ease-in-out infinite; }
@keyframes load-slide { from { left: -40%; } to { left: 100%; } }
.load-pill { position: fixed; right: 18px; bottom: 18px; z-index: 9999; display: flex; align-items: center; gap: 8px; padding: 8px 14px; border-radius: 999px; background: var(--panel); color: var(--text); border: 1px solid var(--line-strong); box-shadow: 0 8px 24px rgba(0,0,0,.18); font-size: 13px; opacity: 0; transform: translateY(8px); transition: opacity .15s, transform .15s; pointer-events: none; }
.load-pill.on { opacity: 1; transform: none; }
.load-spin { width: 14px; height: 14px; border-radius: 50%; border: 2px solid var(--line-strong); border-top-color: var(--accent); animation: load-rot .7s linear infinite; }
@keyframes load-rot { to { transform: rotate(360deg); } }
.btn.is-loading { position: relative; color: transparent !important; }
.btn.is-loading::after { content: ""; position: absolute; inset: 0; margin: auto; width: 14px; height: 14px; border-radius: 50%; border: 2px solid rgba(255,255,255,.45); border-top-color: #fff; animation: load-rot .7s linear infinite; }
.btn.secondary.is-loading::after { border-color: var(--line-strong); border-top-color: var(--accent); }
@media (prefers-reduced-motion: reduce) { .load-bar::before, .load-spin, .btn.is-loading::after { animation-duration: 2.5s; } }
tr.row-link { cursor: pointer; }
tr.row-link:hover > td { background: var(--panel-2); }
tr.row-link:focus-within > td { background: var(--panel-2); }
.bell { position: relative; }
.bell-n { position: absolute; top: -5px; right: -5px; min-width: 17px; height: 17px; padding: 0 4px; border-radius: 999px; background: #e5484d; color: #fff; font-size: 10.5px; font-weight: 700; line-height: 17px; text-align: center; }