/* ============================================================
   Synapse Alpha — light research-paper theme
   CSP-safe: no inline styles/scripts; dynamic text via textContent only.
   ============================================================ */

:root {
  --bg0: #f5f6f8;
  --bg1: #eef0f4;
  --panel: #ffffff;
  --panel2: #f8fafc;
  --line: #e4e8ef;
  --line2: #d4dae4;
  --text: #1a2233;
  --muted: #5b6675;
  --dim: #8a93a3;
  --accent: #2563eb;
  --accent-soft: #eaf1fe;
  --accent2: #7c3aed;
  --green: #16a34a;
  --green-soft: #e8f7ee;
  --red: #dc2626;
  --red-soft: #fdeeee;
  --amber: #b45309;
  --amber-soft: #fdf3e3;
  --shadow: 0 1px 3px rgba(16, 24, 40, .06), 0 8px 24px rgba(16, 24, 40, .05);
  --r-lg: 14px;
  --r-md: 10px;
  --r-sm: 8px;
  --mono: "SF Mono", "JetBrains Mono", Consolas, "PingFang SC", monospace;
}

* { box-sizing: border-box; }
html { scrollbar-color: #c9d2de transparent; }
body {
  margin: 0;
  min-height: 100vh;
  background:
    radial-gradient(1000px 460px at 88% -12%, rgba(124, 58, 237, .05), transparent 60%),
    radial-gradient(900px 440px at 5% -10%, rgba(37, 99, 235, .06), transparent 55%),
    var(--bg0);
  color: var(--text);
  font: 15px/1.62 -apple-system, "Segoe UI", Roboto, "PingFang SC", "Microsoft YaHei", sans-serif;
  -webkit-font-smoothing: antialiased;
}
b { font-weight: 650; }
.muted { color: var(--muted); }
.grad-text {
  background: linear-gradient(90deg, var(--accent), var(--accent2));
  -webkit-background-clip: text; background-clip: text; color: transparent;
}

/* ---------------- top bar ---------------- */
.topbar {
  position: sticky; top: 0; z-index: 50;
  display: flex; align-items: center; justify-content: space-between;
  padding: 10px 22px;
  background: rgba(255, 255, 255, .85);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.brand { display: flex; align-items: center; gap: 10px; }
.logo-mark {
  display: grid; place-items: center;
  width: 34px; height: 34px; border-radius: 9px;
  background: linear-gradient(135deg, #eff6ff, #f5f3ff);
  border: 1px solid var(--line2);
}
.brand-name { font-size: 17px; font-weight: 700; letter-spacing: .3px; }
.brand-name b { color: var(--accent); font-weight: 750; }
.brand-sub { color: var(--dim); font-size: 12px; padding-left: 10px; border-left: 1px solid var(--line2); }
.topbar-right { display: flex; align-items: center; gap: 10px; }

.pill {
  display: inline-flex; align-items: center; gap: 7px;
  font-size: 12px; color: var(--muted);
  padding: 4px 11px; border-radius: 999px;
  border: 1px solid var(--line2); background: var(--panel);
  font-variant-numeric: tabular-nums;
}
.pill-ok { color: var(--green); border-color: rgba(22, 163, 74, .35); background: var(--green-soft); }
.pill-running { color: var(--amber); border-color: rgba(180, 83, 9, .3); background: var(--amber-soft); }
.dot { width: 7px; height: 7px; border-radius: 50%; display: inline-block; }
.dot-green { background: var(--green); }
.dot-amber { background: var(--amber); }
.dot-red { background: var(--red); }
.pulse { animation: pulse 1.2s ease-in-out infinite; }
@keyframes pulse { 50% { opacity: .35; } }

/* ---------------- buttons & inputs ---------------- */
.btn {
  border: 1px solid var(--line2); border-radius: var(--r-sm);
  background: var(--panel); color: var(--text);
  padding: 9px 16px; font-size: 14px; cursor: pointer;
  transition: background .15s, border-color .15s, box-shadow .15s, transform .06s;
}
.btn:hover { background: var(--panel2); border-color: #b9c3d2; }
.btn:active { transform: translateY(1px); }
.btn:disabled { opacity: .5; cursor: not-allowed; transform: none; }
.btn-primary {
  background: linear-gradient(135deg, #2563eb, #6d28d9);
  border: none; font-weight: 650; color: #fff;
  box-shadow: 0 2px 10px rgba(37, 99, 235, .28);
}
.btn-primary:hover { filter: brightness(1.06); }
.btn-ghost { background: transparent; border-color: transparent; color: var(--muted); }
.btn-ghost:hover { color: var(--text); background: var(--bg1); }
.btn-sm { padding: 5px 10px; font-size: 12.5px; border-radius: 7px; }
.btn-adopt { border-color: rgba(22,163,74,.4); color: var(--green); background: var(--green-soft); }
.btn-adopt:hover { background: #d9f2e3; }
.btn-reject { border-color: rgba(220,38,38,.35); color: var(--red); background: var(--red-soft); }
.btn-reject:hover { background: #fbdddd; }

input, textarea {
  width: 100%;
  background: #fff; color: var(--text);
  border: 1px solid var(--line2); border-radius: var(--r-sm);
  padding: 11px 14px; font-size: 14.5px; font-family: inherit;
  outline: none; transition: border-color .15s, box-shadow .15s;
}
input:focus, textarea:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, .12);
}
textarea { resize: none; min-height: 46px; max-height: 140px; }

/* ---------------- layout ---------------- */
.layout {
  display: grid; grid-template-columns: minmax(0, 1fr) 320px;
  gap: 18px; align-items: start;
  max-width: 1180px; margin: 0 auto; padding: 20px 22px 40px;
}
.col-main { min-width: 0; display: flex; flex-direction: column; gap: 16px; }
.col-side { display: flex; flex-direction: column; gap: 16px; position: sticky; top: 66px; }
@media (max-width: 960px) {
  .layout { grid-template-columns: 1fr; }
  .col-side { position: static; }
}

.panel {
  background: var(--panel);
  border: 1px solid var(--line); border-radius: var(--r-lg);
  padding: 18px 20px; box-shadow: var(--shadow);
}
.panel-head {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 14px;
}
.panel-head h2 {
  margin: 0; font-size: 13px; font-weight: 700; letter-spacing: .8px;
  color: var(--muted); text-transform: uppercase;
  display: flex; align-items: center; gap: 8px;
}
.stage-ico {
  display: inline-grid; place-items: center;
  width: 24px; height: 24px; border-radius: 7px; font-size: 13px; font-style: normal;
  background: var(--accent-soft); color: var(--accent);
  border: 1px solid rgba(37, 99, 235, .22);
}
.ico-hist { background: #f3eefe; color: var(--accent2); border-color: rgba(124, 58, 237, .22); }

/* ---------------- hero / login ---------------- */
.hero-wrap { display: grid; place-items: center; min-height: calc(100vh - 130px); padding: 30px 20px; }
.hero-card {
  width: min(560px, 100%);
  background: #fff;
  border: 1px solid var(--line); border-radius: 18px;
  padding: 42px 44px; text-align: center; box-shadow: var(--shadow);
}
.hero-card h1 { font-size: 26px; margin: 0 0 12px; letter-spacing: .4px; }
.hero-sub { color: var(--muted); font-size: 14px; margin: 0 0 26px; }
.hero-form { display: flex; gap: 10px; }
.hero-form input { flex: 1; }
.hero-hint { color: var(--dim); font-size: 12px; margin: 16px 0 0; }
.form-error {
  margin-top: 14px; font-size: 13px; color: #b91c1c;
  background: var(--red-soft); border: 1px solid rgba(220, 38, 38, .25);
  border-radius: var(--r-sm); padding: 8px 12px;
}

/* ---------------- console ---------------- */
.console-panel { padding: 14px 16px; }
.input-row { display: flex; gap: 10px; align-items: stretch; }
.btn-go { min-width: 108px; font-size: 14.5px; border-radius: var(--r-sm); }
.console-meta {
  display: flex; justify-content: space-between; gap: 10px;
  margin-top: 8px; font-size: 12px;
}

/* ---------------- timeline ---------------- */
.timeline { list-style: none; margin: 0; padding: 2px 0 2px 6px; position: relative; }
.timeline::before {
  content: ""; position: absolute; left: 15px; top: 8px; bottom: 8px;
  width: 1.5px; background: var(--line2);
}
.timeline li {
  position: relative; padding: 7px 12px 7px 34px; margin: 3px 0;
  border-radius: var(--r-sm); font-size: 13.8px;
  animation: slidein .25s ease both;
}
@keyframes slidein { from { opacity: 0; transform: translateY(4px); } }
.timeline li::before {
  content: ""; position: absolute; left: 11px; top: 14px;
  width: 9px; height: 9px; border-radius: 50%;
  background: #fff; border: 2px solid var(--accent);
}
.t-stage { font-weight: 700; font-size: 12px; letter-spacing: .5px; margin-right: 8px; }
.t-time { color: var(--dim); font-family: var(--mono); font-size: 11.5px; margin-right: 8px; }
.s-intel .t-stage { color: var(--amber); }  .s-intel::before { border-color: var(--amber); background: var(--amber-soft); }
.s-quant .t-stage { color: var(--green); }  .s-quant::before { border-color: var(--green); background: var(--green-soft); }
.s-debate .t-stage { color: var(--accent2); } .s-debate::before { border-color: var(--accent2); background: #f3eefe; }
.s-risk .t-stage { color: var(--red); }     .s-risk::before { border-color: var(--red); background: var(--red-soft); }
.s-pm .t-stage, .s-report .t-stage { color: var(--accent); }
.s-error { color: #b91c1c; background: var(--red-soft); border-radius: var(--r-sm); } .s-error::before { border-color: var(--red); }
.s-done .t-stage { color: var(--muted); }   .s-done::before { border-color: var(--line2); }
.empty-hint { color: var(--dim); font-size: 13px; text-align: center; padding: 14px 0 8px; }

/* ---------------- clarify ---------------- */
.clarify-panel { border-color: rgba(180, 83, 9, .35); background: #fffdf7; }
.clarify-box { display: flex; gap: 14px; align-items: flex-start; }
.clarify-box .stage-ico { background: var(--amber-soft); color: var(--amber); border-color: rgba(180,83,9,.3); flex: none; }
.clarify-box h3 { margin: 0 0 4px; font-size: 15px; }
.clarify-box p { margin: 0; color: var(--muted); font-size: 14px; }

/* ---------------- report ---------------- */
.report-head { display: flex; align-items: center; gap: 16px; flex-wrap: wrap; margin-bottom: 6px; }
.rec-badge {
  font-size: 17px; font-weight: 800; letter-spacing: 1px;
  padding: 8px 18px; border-radius: 10px;
}
.rec-buy    { color: var(--green); background: var(--green-soft); border: 1px solid rgba(22,163,74,.3); }
.rec-hold, .rec-monitor { color: var(--amber); background: var(--amber-soft); border: 1px solid rgba(180,83,9,.28); }
.rec-avoid, .rec-reduce { color: var(--red); background: var(--red-soft); border: 1px solid rgba(220,38,38,.28); }
.report-sub { color: var(--muted); font-size: 13.5px; }

.conf-row { display: flex; align-items: center; gap: 14px; margin: 14px 0 4px; }
.conf-ring {
  --p: 0;
  width: 58px; height: 58px; border-radius: 50%; flex: none;
  background: conic-gradient(var(--accent) calc(var(--p) * 1%), #e6eaf0 0);
  display: grid; place-items: center; position: relative;
}
.conf-ring::before { content: ""; position: absolute; inset: 5px; border-radius: 50%; background: #fff; }
.conf-ring span { position: relative; font-family: var(--mono); font-size: 14px; font-weight: 700; color: var(--accent); }
.conf-label { font-size: 12.5px; color: var(--muted); }

.thesis-card {
  margin-top: 14px; padding: 14px 16px;
  background: linear-gradient(135deg, #f7faff, #fbf9ff);
  border: 1px solid var(--line2); border-radius: var(--r-md);
  font-size: 14.8px; line-height: 1.75;
}
.section-label {
  font-size: 12px; font-weight: 700; letter-spacing: 1px;
  color: var(--muted); text-transform: uppercase; margin: 20px 0 10px;
  display: flex; align-items: center; gap: 8px;
}
.section-label::after { content: ""; flex: 1; height: 1px; background: var(--line); }

.metrics { display: flex; flex-wrap: wrap; gap: 8px; }
.metric-chip {
  display: flex; flex-direction: column; gap: 1px;
  background: var(--panel2); border: 1px solid var(--line2);
  border-radius: var(--r-sm); padding: 8px 13px; min-width: 96px;
}
.metric-chip b { font-family: var(--mono); font-size: 15.5px; font-weight: 700; color: var(--accent); }
.metric-chip span { font-size: 11px; color: var(--dim); }

.grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
@media (max-width: 700px) { .grid2 { grid-template-columns: 1fr; } }
.bb-card { border-radius: var(--r-md); border: 1px solid var(--line2); overflow: hidden; background: #fff; }
.bb-head {
  padding: 9px 14px; font-size: 13px; font-weight: 700; letter-spacing: .6px;
  display: flex; align-items: center; gap: 8px;
}
.bull .bb-head { background: var(--green-soft); color: var(--green); border-bottom: 1px solid rgba(22,163,74,.18); }
.bear .bb-head { background: var(--red-soft); color: var(--red); border-bottom: 1px solid rgba(220,38,38,.16); }
.bb-body { padding: 6px 14px 10px; }
.bb-item { padding: 8px 0; border-bottom: 1px dashed var(--line); font-size: 13.8px; }
.bb-item:last-child { border-bottom: none; }
.cite-link { color: var(--accent); font-size: 12px; text-decoration: none; }
.cite-link:hover { text-decoration: underline; }

.unknown-card, .risk-card {
  border: 1px solid var(--line2); border-radius: var(--r-md);
  padding: 4px 16px; background: var(--panel2);
}
.unknown-card ul, .risk-card ul { margin: 6px 0; padding-left: 20px; }
.unknown-card li { color: var(--amber); padding: 3px 0; font-size: 13.8px; }
.risk-card li { color: var(--muted); padding: 3px 0; font-size: 13.5px; }

.cite-list { display: flex; flex-direction: column; gap: 6px; }
.cite-row { display: flex; align-items: baseline; gap: 10px; font-size: 13px; }
.cite-domain {
  flex: none; font-family: var(--mono); font-size: 10.5px; color: var(--accent2);
  background: #f3eefe; border: 1px solid rgba(124,58,237,.22);
  padding: 1px 7px; border-radius: 5px;
}
.cite-row a { color: var(--text); text-decoration: none; }
.cite-row a:hover { color: var(--accent); }
.cite-date { color: var(--dim); font-size: 11.5px; font-family: var(--mono); }

.disclaim { color: var(--dim); font-size: 12px; margin-top: 16px; }

/* ---------------- confirm ---------------- */
.confirm-box {
  margin-top: 18px; padding: 14px 16px;
  border: 1px dashed var(--line2); border-radius: var(--r-md);
  display: flex; align-items: center; gap: 14px; flex-wrap: wrap;
  background: var(--accent-soft);
}
.confirm-text { display: flex; flex-direction: column; gap: 2px; flex: 1; min-width: 220px; font-size: 13.5px; }
.confirm-btns { display: flex; gap: 8px; }

/* ---------------- history ---------------- */
.history-list { list-style: none; margin: 0; padding: 0; max-height: 420px; overflow-y: auto; }
.history-item {
  padding: 10px 12px; margin: 6px 0; cursor: pointer;
  border: 1px solid var(--line); border-radius: var(--r-sm);
  background: #fff; transition: border-color .15s, box-shadow .15s;
  animation: slidein .2s ease both;
}
.history-item:hover { border-color: var(--accent); box-shadow: 0 2px 10px rgba(37,99,235,.1); }
.hi-top { display: flex; justify-content: space-between; align-items: center; gap: 8px; }
.hi-left { display: flex; align-items: center; gap: 8px; min-width: 0; }
.hi-ticker { font-weight: 750; font-size: 14px; font-family: var(--mono); }
.hi-del {
  flex: none; width: 22px; height: 22px; padding: 0;
  border: 1px solid transparent; border-radius: 6px;
  background: transparent; color: var(--dim);
  font-size: 15px; line-height: 1; cursor: pointer;
  display: grid; place-items: center;
  transition: background .15s, color .15s;
}
.hi-del:hover { background: var(--red-soft); color: var(--red); border-color: rgba(220, 38, 38, .3); }
.head-btns { display: flex; gap: 4px; }
.hi-action { font-size: 11px; padding: 2px 8px; border-radius: 999px; font-weight: 650; }
.hi-action.buy { color: var(--green); background: var(--green-soft); }
.hi-action.hold, .hi-action.monitor { color: var(--amber); background: var(--amber-soft); }
.hi-action.reduce, .hi-action.avoid { color: var(--red); background: var(--red-soft); }
.hi-query { color: var(--muted); font-size: 12px; margin-top: 3px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.hi-meta { color: var(--dim); font-size: 11px; margin-top: 4px; display: flex; gap: 10px; font-family: var(--mono); }
.hi-status-error { color: var(--red); }
.hi-status-completed { color: var(--green); }

/* ---------------- how it works ---------------- */
.how-list { list-style: none; margin: 0; padding: 0; counter-reset: how; }
.how-list li {
  counter-increment: how; position: relative;
  padding: 7px 0 7px 34px; font-size: 12.8px; color: var(--muted);
  border-bottom: 1px dashed var(--line);
}
.how-list li:last-child { border-bottom: none; }
.how-list li::before {
  content: counter(how);
  position: absolute; left: 4px; top: 8px;
  width: 20px; height: 20px; border-radius: 6px;
  display: grid; place-items: center;
  font-family: var(--mono); font-size: 11px; font-weight: 700; color: var(--accent);
  background: var(--accent-soft); border: 1px solid rgba(37,99,235,.22);
}
.how-list b { display: block; color: var(--text); font-size: 13px; }

/* ---------------- misc ---------------- */
.error-banner {
  position: fixed; bottom: 22px; left: 50%; transform: translateX(-50%);
  max-width: min(640px, 90vw);
  background: #fff; color: #b91c1c;
  border: 1px solid rgba(220, 38, 38, .4);
  padding: 11px 18px; border-radius: 10px;
  box-shadow: var(--shadow); font-size: 13.5px; z-index: 100;
  animation: slidein .2s ease both;
}
.foot { text-align: center; color: var(--dim); font-size: 11.5px; padding: 10px 20px 26px; }
[hidden] { display: none !important; }