:root {
  --ink: #141821;
  --ink-soft: #3a4150;
  --paper: #edebe4;
  --panel: #fbfaf7;
  --line: #c9c6bc;
  --line-strong: #a8a497;
  --volt: #0a84ff;
  --volt-ink: #063e78;
  --flag: #c2410c;
  --good: #15803d;
  --warn: #b45309;
  --bad: #b91c1c;
  --radius: 10px;
  --maxw: 1180px;
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: "Newsreader", Georgia, "Times New Roman", serif;
  font-size: 18px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, .ui, button, label, .chip, .verdict-word, input, .meta {
  font-family: "Space Grotesk", "Segoe UI", system-ui, sans-serif;
}

a { color: var(--volt-ink); }

.wrap { max-width: var(--maxw); margin: 0 auto; padding: 0 20px; }

/* ---------- header ---------- */
.site-head {
  border-bottom: 1px solid var(--line);
  background: var(--paper);
}
.site-head .wrap {
  display: flex; align-items: center; justify-content: space-between;
  gap: 16px; padding-top: 16px; padding-bottom: 16px; flex-wrap: wrap;
}
.brand { display: flex; align-items: baseline; gap: 10px; }
.brand b { font-family: "Space Grotesk", sans-serif; font-weight: 700; font-size: 22px; letter-spacing: -0.02em; }
.brand span { color: var(--ink-soft); font-size: 14px; font-family: "Space Grotesk", sans-serif; }

.token-chip {
  display: flex; align-items: center; gap: 10px;
  border: 1px solid var(--line-strong); border-radius: 999px;
  padding: 6px 8px 6px 14px; background: var(--panel);
  font-family: "Space Grotesk", sans-serif; font-size: 13px; max-width: 100%;
}
.token-chip .label { color: var(--ink-soft); }
.token-chip code { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 12.5px; overflow-wrap: anywhere; }
.token-chip button {
  border: 1px solid var(--line-strong); background: #fff; color: var(--ink);
  border-radius: 999px; padding: 4px 10px; cursor: pointer; font-size: 12px;
}
.token-chip button:hover { border-color: var(--volt); color: var(--volt-ink); }

/* ---------- hero / desk ---------- */
.desk { padding: 34px 0 10px; }
.desk-lead {
  max-width: 60ch; margin: 0 0 26px;
}
.desk-lead h1 {
  font-family: "Newsreader", serif; font-weight: 600; font-size: clamp(30px, 4.6vw, 46px);
  line-height: 1.08; letter-spacing: -0.01em; margin: 0 0 12px;
}
.desk-lead p { margin: 0; color: var(--ink-soft); font-size: 19px; }

.rig {
  display: grid; grid-template-columns: 420px 1fr; gap: 22px; align-items: start;
}

.panel {
  background: var(--panel); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 20px;
}
.panel h2 {
  font-size: 13px; font-weight: 600; letter-spacing: 0.04em; text-transform: none;
  margin: 0 0 14px; color: var(--ink-soft);
  display: flex; align-items: center; gap: 8px;
}
.panel h2 .n {
  display: inline-grid; place-items: center; width: 20px; height: 20px;
  border: 1px solid var(--line-strong); border-radius: 6px; font-size: 12px; color: var(--ink);
}

/* compose */
.field { margin-bottom: 14px; }
.field label { display: block; font-size: 13px; color: var(--ink-soft); margin-bottom: 6px; }
.field input, .field textarea {
  width: 100%; border: 1px solid var(--line-strong); border-radius: 8px;
  padding: 10px 12px; font-size: 16px; background: #fff; color: var(--ink);
  font-family: "Newsreader", serif;
}
.field input { font-family: "Space Grotesk", sans-serif; }
.field textarea { min-height: 120px; resize: vertical; line-height: 1.4; }
.field input:focus, .field textarea:focus {
  outline: 3px solid rgba(10,132,255,0.35); outline-offset: 1px; border-color: var(--volt);
}
.two { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }

.btn {
  font-family: "Space Grotesk", sans-serif; font-size: 15px; font-weight: 600;
  border-radius: 8px; padding: 11px 16px; cursor: pointer; border: 1px solid transparent;
}
.btn-primary { background: var(--volt); color: #fff; width: 100%; }
.btn-primary:hover { background: #0b76e0; }
.btn-primary:disabled { background: var(--line-strong); cursor: not-allowed; }
.btn-ghost { background: #fff; border-color: var(--line-strong); color: var(--ink); }
.btn-ghost:hover { border-color: var(--volt); color: var(--volt-ink); }
.btn:focus-visible { outline: 3px solid rgba(10,132,255,0.45); outline-offset: 2px; }

.sample-row { margin-top: 10px; font-size: 13px; color: var(--ink-soft); font-family: "Space Grotesk", sans-serif; }
.sample-row button {
  background: none; border: none; color: var(--volt-ink); cursor: pointer;
  text-decoration: underline; font: inherit; padding: 0 2px;
}

/* ---------- readout ---------- */
.readout { display: grid; gap: 22px; }

.verdict {
  display: grid; grid-template-columns: auto 1fr; gap: 18px; align-items: center;
}
.verdict-word {
  font-size: 40px; font-weight: 700; letter-spacing: -0.01em; line-height: 1;
}
.verdict-word[data-v="ACT"] { color: var(--volt); }
.verdict-word[data-v="WATCH"] { color: var(--warn); }
.verdict-word[data-v="SKIP"] { color: var(--ink-soft); }
.verdict-why { color: var(--ink-soft); font-size: 15px; }

.meter { margin-top: 4px; }
.meter .track {
  height: 12px; background: #e7e4da; border: 1px solid var(--line);
  border-radius: 999px; overflow: hidden;
}
.meter .fill {
  height: 100%; width: 0; background: var(--volt); border-radius: 999px;
  transition: width 720ms cubic-bezier(.2,.8,.2,1);
}
.meter .scale { display: flex; justify-content: space-between; font-size: 11px; color: var(--ink-soft); margin-top: 4px; font-family: "Space Grotesk", sans-serif; }

.subscores { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.sub { border: 1px solid var(--line); border-radius: 8px; padding: 12px; background: #fff; }
.sub .k { font-size: 12px; color: var(--ink-soft); font-family: "Space Grotesk", sans-serif; }
.sub .v { font-size: 26px; font-weight: 700; font-family: "Space Grotesk", sans-serif; line-height: 1.1; }
.sub .bar { height: 6px; background: #e7e4da; border-radius: 999px; margin-top: 8px; overflow: hidden; }
.sub .bar i { display: block; height: 100%; background: var(--ink-soft); border-radius: 999px; }

.chips { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 10px; }
.chip {
  font-size: 12px; border: 1px solid var(--line-strong); border-radius: 999px;
  padding: 3px 10px; background: #fff; color: var(--ink-soft);
}
.chip.good { color: var(--good); border-color: #bfe0c8; background: #f1faf3; }
.chip.bad { color: var(--bad); border-color: #ecc5c5; background: #fdf3f3; }

.reasons { margin: 10px 0 0; padding-left: 18px; font-size: 14.5px; color: var(--ink-soft); }
.reasons li { margin: 3px 0; }

/* concept */
.concept-card { border: 1px dashed var(--line-strong); border-radius: 8px; padding: 16px; background: #fff; }
.concept-name { font-family: "Newsreader", serif; font-size: 28px; font-weight: 600; margin: 0; }
.concept-sym { font-family: "Space Grotesk", sans-serif; font-size: 14px; color: var(--volt-ink); margin: 4px 0 10px; }
.concept-theme { margin: 0; color: var(--ink-soft); }
.concept-actions { display: flex; gap: 10px; margin-top: 14px; flex-wrap: wrap; }

/* safety gate */
.gate { border-left: 3px solid var(--flag); padding-left: 16px; }
.flag-list { margin: 8px 0 0; padding-left: 18px; font-size: 14.5px; }
.flag-list li { margin: 4px 0; }
.flag-list li.on { color: var(--flag); font-weight: 600; }
.approve {
  display: flex; align-items: flex-start; gap: 10px; margin-top: 14px;
  font-family: "Space Grotesk", sans-serif; font-size: 14.5px;
}
.approve input { margin-top: 3px; width: 18px; height: 18px; }

/* prepare */
.prepare.locked { opacity: 0.5; }
.prepare .checklist { margin: 8px 0 0; padding-left: 18px; font-size: 15px; }
.prepare .checklist li { margin: 5px 0; }
.locked-note { font-family: "Space Grotesk", sans-serif; font-size: 13px; color: var(--flag); margin-top: 8px; }

/* states */
.state-empty, .state-error {
  border: 1px dashed var(--line-strong); border-radius: 8px; padding: 22px;
  color: var(--ink-soft); background: #fff; font-size: 15.5px;
}
.state-error { border-color: #ecc5c5; color: var(--bad); border-style: solid; }
.hidden { display: none !important; }

.spinner {
  display: inline-block; width: 15px; height: 15px; border: 2px solid rgba(255,255,255,0.5);
  border-top-color: #fff; border-radius: 50%; animation: spin 0.7s linear infinite; vertical-align: -2px;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ---------- lower content ---------- */
.how { padding: 40px 0; border-top: 1px solid var(--line); margin-top: 40px; }
.how h2 { font-family: "Newsreader", serif; font-size: 28px; font-weight: 600; margin: 0 0 20px; }
.flow { display: grid; grid-template-columns: repeat(5, 1fr); gap: 2px; background: var(--line); border: 1px solid var(--line); border-radius: 8px; overflow: hidden; }
.flow .step { background: var(--panel); padding: 16px; }
.flow .step .s { font-family: "Space Grotesk", sans-serif; font-size: 12px; color: var(--volt-ink); }
.flow .step h3 { font-family: "Space Grotesk", sans-serif; font-size: 16px; margin: 4px 0 6px; }
.flow .step p { font-size: 14px; color: var(--ink-soft); margin: 0; }

.safety-note {
  margin-top: 26px; border: 1px solid var(--line); border-radius: 8px; padding: 18px;
  background: var(--panel); font-size: 15px; color: var(--ink-soft);
}
.safety-note b { color: var(--ink); font-family: "Space Grotesk", sans-serif; }

.token-block { padding: 34px 0; border-top: 1px solid var(--line); }
.token-block h2 { font-family: "Newsreader", serif; font-size: 26px; font-weight: 600; margin: 0 0 14px; }
.token-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 14px; }
.token-grid .cell { border: 1px solid var(--line); border-radius: 8px; padding: 14px; background: var(--panel); }
.token-grid .cell .k { font-family: "Space Grotesk", sans-serif; font-size: 12px; color: var(--ink-soft); }
.token-grid .cell .val { font-family: ui-monospace, Menlo, monospace; font-size: 14px; overflow-wrap: anywhere; margin-top: 4px; }

footer { border-top: 1px solid var(--line); padding: 26px 0 50px; font-family: "Space Grotesk", sans-serif; font-size: 13px; color: var(--ink-soft); }
footer code { font-family: ui-monospace, Menlo, monospace; overflow-wrap: anywhere; }

.toast {
  position: fixed; bottom: 20px; left: 50%; transform: translateX(-50%);
  background: var(--ink); color: #fff; padding: 10px 18px; border-radius: 999px;
  font-family: "Space Grotesk", sans-serif; font-size: 14px; opacity: 0; pointer-events: none;
  transition: opacity 200ms, transform 200ms;
}
.toast.show { opacity: 1; transform: translateX(-50%) translateY(-4px); }

/* ---------- responsive ---------- */
@media (max-width: 900px) {
  .rig { grid-template-columns: 1fr; }
  .flow { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 560px) {
  body { font-size: 17px; }
  .subscores { grid-template-columns: 1fr; }
  .flow { grid-template-columns: 1fr; }
  .verdict { grid-template-columns: 1fr; }
}

@media (prefers-reduced-motion: reduce) {
  .meter .fill { transition: none; }
  .spinner { animation: none; }
  .toast { transition: none; }
}