/* Docs Critic — theme via [data-theme] on <html>, set by theme.js before paint. */

:root[data-theme="light"] {
  --bg: #f7f6f9; --panel: #ffffff; --ink: #1d1a30; --muted: #625c75;
  --line: #e0dde9; --accent: #7a3fc4; --accent-ink: #ffffff;
  --red: #c02b2b; --red-bg: #fdf1f1; --yellow: #a06a00; --yellow-bg: #fdf7ea;
  --warn: #a06a00; --warn-bg: #fdf7ea; --ok: #1d7a4a; --ok-bg: #eef8f1;
  --code-bg: #f1f0f5; --shadow: 0 1px 3px rgba(30, 20, 50, 0.08);
}
:root[data-theme="dark"] {
  --bg: #14121b; --panel: #1c1a28; --ink: #e9e6f1; --muted: #a198b3;
  --line: #322a40; --accent: #b18aec; --accent-ink: #171020;
  --red: #f08080; --red-bg: #2a1c1e; --yellow: #e0b45c; --yellow-bg: #282215;
  --warn: #e0b45c; --warn-bg: #282215; --ok: #6fce9e; --ok-bg: #16281e;
  --code-bg: #262336; --shadow: 0 1px 3px rgba(0, 0, 0, 0.4);
}

* { box-sizing: border-box; }
html { font-size: 16px; }
body {
  margin: 0; background: var(--bg); color: var(--ink);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  line-height: 1.55;
}
.mono { font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; font-size: 0.82em; }
.muted { color: var(--muted); }
.small { font-size: 0.85rem; }
.hidden { display: none !important; }

/* --- Header ------------------------------------------------------------ */
header {
  display: flex; align-items: center; justify-content: space-between; gap: 1rem;
  padding: 0.9rem 1.4rem; border-bottom: 1px solid var(--line); background: var(--panel);
  flex-wrap: wrap;
}
.brand { display: flex; align-items: center; gap: 0.75rem; }
.brand .mark { width: 34px; height: 34px; color: var(--accent); flex: none; }
.brand h1 { font-size: 1.15rem; margin: 0; }
.tagline { margin: 0; font-size: 0.82rem; color: var(--muted); }
.session { display: flex; align-items: center; gap: 0.6rem; flex-wrap: wrap; }
.home-link { display: inline-flex; align-items: center; gap: 0.3rem; color: var(--muted); text-decoration: none; font-size: 0.85rem; }
.home-link svg { width: 14px; height: 14px; }
.home-link:hover { color: var(--ink); }
.credits { color: var(--ok); font-weight: 600; }
.topup { color: var(--accent); font-size: 0.85rem; }

button { font: inherit; cursor: pointer; border-radius: 8px; }
.ghost {
  background: transparent; border: 1px solid var(--line); color: var(--ink);
  padding: 0.35rem 0.8rem; font-size: 0.85rem;
}
.ghost:hover { border-color: var(--accent); }
.ghost.theme-toggle { width: 2.1rem; height: 2.1rem; padding: 0; position: relative; }
.ghost.theme-toggle::after { content: "\2600"; font-size: 1rem; position: absolute; inset: 0; display: grid; place-items: center; }
:root[data-theme="dark"] .ghost.theme-toggle::after { content: "\263D"; }
.primary {
  background: var(--accent); color: var(--accent-ink); border: 1px solid var(--accent);
  padding: 0.45rem 1.1rem; font-weight: 600;
}
.primary:hover { filter: brightness(1.08); }
.primary:disabled { opacity: 0.55; cursor: default; }
.big { padding: 0.65rem 1.5rem; font-size: 1rem; border-radius: 10px; }
button.big:not(.primary) { background: var(--panel); border: 1px solid var(--line); color: var(--ink); }
.linkish { background: none; border: none; padding: 0; color: var(--accent); text-decoration: underline; font-size: inherit; }

/* --- Layout ------------------------------------------------------------ */
main { max-width: 980px; margin: 0 auto; padding: 1.5rem 1.2rem 3rem; }
.klabel {
  display: inline-block; font-size: 0.72rem; font-weight: 700; letter-spacing: 0.08em;
  text-transform: uppercase; color: var(--muted);
}
.label-row { display: flex; align-items: baseline; justify-content: space-between; gap: 1rem; margin-bottom: 0.4rem; flex-wrap: wrap; }
.card { background: var(--panel); border: 1px solid var(--line); border-radius: 12px; box-shadow: var(--shadow); }
textarea, input[type="text"], select {
  width: 100%; font: inherit; color: var(--ink); background: transparent;
  border: none; outline: none; padding: 0.8rem 0.9rem;
}
textarea { resize: vertical; min-height: 10rem; display: block; }
.options { margin-top: 1rem; }
.options summary { cursor: pointer; }
.options textarea {
  border: 1px solid var(--line); border-radius: 10px; background: var(--panel);
  min-height: 7rem; margin-top: 0.3rem; font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.85rem;
}
.row.three { display: grid; grid-template-columns: 1fr 1.4fr 1fr; gap: 0.9rem; margin-top: 0.7rem; }
.row.three label { display: block; font-size: 0.85rem; margin-bottom: 0.25rem; color: var(--muted); }
.row.three select, .row.three input { border: 1px solid var(--line); border-radius: 8px; background: var(--panel); padding: 0.5rem 0.6rem; }
.row.three .span-note { align-self: end; }
@media (max-width: 720px) { .row.three { grid-template-columns: 1fr; } }
.actions { display: flex; align-items: center; gap: 0.9rem; margin-top: 1.2rem; flex-wrap: wrap; }
.meter { font-size: 0.8rem; color: var(--muted); }

/* --- Instant lint ------------------------------------------------------- */
.prescan { margin-top: 1.1rem; }
.prescan-body { display: grid; gap: 0.55rem; margin-top: 0.3rem; }
.ps-item { border: 1px solid var(--line); border-left-width: 4px; border-radius: 8px; padding: 0.55rem 0.8rem; background: var(--panel); }
.ps-item.warn { border-left-color: var(--warn); background: var(--warn-bg); }
.ps-label { font-weight: 700; font-size: 0.9rem; }
.ps-excerpt { margin: 0.3rem 0; padding: 0.35rem 0.5rem; background: var(--code-bg); border-radius: 6px; overflow-x: auto; white-space: nowrap; }
.ps-why { font-size: 0.85rem; color: var(--muted); }

/* --- Progress ------------------------------------------------------------ */
.progress-panel { margin-top: 1.4rem; background: var(--panel); border: 1px solid var(--line); border-radius: 12px; padding: 1rem 1.2rem; }
.pp-top { display: flex; align-items: center; justify-content: space-between; gap: 1rem; }
.steps { list-style: none; margin: 0.8rem 0 0; padding: 0; display: grid; gap: 0.45rem; }
.step { display: flex; align-items: center; gap: 0.6rem; font-size: 0.92rem; color: var(--muted); }
.step-ic { width: 0.85rem; height: 0.85rem; border-radius: 50%; border: 2px solid var(--line); flex: none; }
.step.live { color: var(--ink); }
.step.live .step-ic { border-color: var(--accent); animation: pulse 1.2s infinite; }
.step.done { color: var(--ink); }
.step.done .step-ic { background: var(--ok); border-color: var(--ok); }
@keyframes pulse { 50% { transform: scale(1.25); } }

/* --- Result ------------------------------------------------------------ */
.result { margin-top: 1.6rem; display: grid; gap: 1.3rem; }
.res-head { display: flex; justify-content: space-between; align-items: flex-start; gap: 1rem; flex-wrap: wrap; }
.res-head h2 { margin: 0.15rem 0 0.3rem; font-size: 1.35rem; }
.verdict { margin: 0.3rem 0 0; color: var(--muted); font-style: italic; max-width: 46rem; }
.dl-actions { display: flex; gap: 0.5rem; flex-wrap: wrap; }

.score-row { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0.8rem; }
@media (max-width: 720px) { .score-row { grid-template-columns: 1fr 1fr; } }
.score-card { background: var(--panel); border: 1px solid var(--line); border-top-width: 4px; border-radius: 10px; padding: 0.75rem 0.9rem; box-shadow: var(--shadow); }
.score-card.band-good { border-top-color: var(--ok); }
.score-card.band-mid { border-top-color: var(--yellow); }
.score-card.band-bad { border-top-color: var(--red); }
.sc-num { font-size: 1.5rem; font-weight: 700; }
.band-good .sc-num { color: var(--ok); }
.band-mid .sc-num { color: var(--yellow); }
.band-bad .sc-num { color: var(--red); }
.sc-label { font-weight: 700; font-size: 0.9rem; margin-top: 0.1rem; }
.sc-note { margin: 0.35rem 0 0; font-size: 0.83rem; color: var(--muted); }
.total-line { display: flex; align-items: baseline; gap: 0.7rem; }
.total { font-size: 1.15rem; font-weight: 700; }

.issue-zone { }
.flag-head { display: flex; align-items: center; gap: 0.55rem; margin-bottom: 0.6rem; }
.flag-head h3 { margin: 0; font-size: 1.02rem; }
.flag-dot { width: 0.75rem; height: 0.75rem; border-radius: 50%; flex: none; }
.flag-head.red .flag-dot { background: var(--red); }
.count { color: var(--muted); }
.flag-list { display: grid; gap: 0.7rem; }
.flag-card { background: var(--panel); border: 1px solid var(--line); border-radius: 10px; padding: 0.8rem 1rem; box-shadow: var(--shadow); }
.flag-card.sev-high { border-left: 4px solid var(--red); }
.flag-card.sev-medium { border-left: 4px solid var(--yellow); }
.flag-card.sev-low { border-left: 4px solid var(--line); }
.fc-head { display: flex; gap: 0.8rem; align-items: baseline; flex-wrap: wrap; }
.fc-sev { font-size: 0.72rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.06em; border-radius: 999px; padding: 0.1rem 0.55rem; }
.fc-sev.high { background: var(--red-bg); color: var(--red); }
.fc-sev.medium { background: var(--yellow-bg); color: var(--yellow); }
.fc-sev.low { background: var(--code-bg); color: var(--muted); }
.fc-cat { font-weight: 700; font-size: 0.9rem; }
.fc-loc { color: var(--muted); margin-left: auto; }
.fc-clause {
  margin: 0.55rem 0; padding: 0.5rem 0.8rem; border-left: 3px solid var(--line);
  background: var(--code-bg); border-radius: 0 8px 8px 0; font-size: 0.88rem; font-style: italic;
  overflow-wrap: break-word;
}
.fc-problem { margin: 0.4rem 0; font-size: 0.93rem; }
.fc-suggestion { margin: 0.4rem 0 0; font-size: 0.9rem; color: var(--ok); }
.fc-suggestion strong { color: inherit; }

.fixes-zone { }
.fix-list { margin: 0.5rem 0 0; padding-left: 1.3rem; display: grid; gap: 0.4rem; }
.fix-list li { background: var(--panel); border: 1px solid var(--line); border-radius: 8px; padding: 0.5rem 0.8rem; font-size: 0.92rem; }

.rewrite-zone { }
.rw-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 0.9rem; margin-top: 0.5rem; }
@media (max-width: 720px) { .rw-grid { grid-template-columns: 1fr; } }
.rw-col blockquote { margin: 0.4rem 0 0; padding: 0.7rem 0.9rem; border-radius: 10px; font-size: 0.9rem; border: 1px solid var(--line); background: var(--panel); overflow-wrap: break-word; white-space: pre-wrap; }
.rw-tag { font-size: 0.72rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.06em; }
.rw-tag.before { color: var(--red); }
.rw-tag.after { color: var(--ok); }
.rw-col:first-child blockquote { background: var(--red-bg); }
.rw-col:last-child blockquote { background: var(--ok-bg); }

.summary-card { background: var(--panel); border: 1px solid var(--line); border-radius: 12px; padding: 1rem 1.2rem; box-shadow: var(--shadow); }
.summary-card p { margin: 0.5rem 0 0; }
.run-meta { color: var(--muted); font-size: 0.8rem; }

.raw-result { margin-top: 1.4rem; }
.raw-output { background: var(--code-bg); border: 1px solid var(--line); border-radius: 10px; padding: 1rem; overflow-x: auto; font-size: 0.82rem; white-space: pre-wrap; }

/* --- How it works ------------------------------------------------------- */
.how { margin-top: 2.2rem; }
.how-lead { color: var(--muted); }
.how-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; margin-top: 0.8rem; }
@media (max-width: 720px) { .how-grid { grid-template-columns: 1fr; } }
.how-step { background: var(--panel); border: 1px solid var(--line); border-radius: 12px; padding: 1rem 1.1rem; }
.step-n { display: inline-grid; place-items: center; width: 1.7rem; height: 1.7rem; border-radius: 50%; background: var(--accent); color: var(--accent-ink); font-weight: 700; font-size: 0.9rem; }
.how-step h3 { margin: 0.6rem 0 0.3rem; font-size: 0.98rem; }
.how-step p { margin: 0; font-size: 0.88rem; color: var(--muted); }
.how-credit { margin-top: 1rem; font-size: 0.82rem; color: var(--muted); }
.how-credit a { color: var(--accent); }

/* --- Footer & toasts ------------------------------------------------------ */
footer { border-top: 1px solid var(--line); padding: 1rem 1.4rem; text-align: center; font-size: 0.85rem; color: var(--muted); }
footer a { color: var(--muted); }
.foot-sep { margin: 0 0.5rem; }
.toasts { position: fixed; bottom: 1rem; right: 1rem; display: grid; gap: 0.5rem; z-index: 50; max-width: min(420px, 90vw); }
.toast {
  background: var(--panel); border: 1px solid var(--line); border-left: 4px solid var(--ok);
  border-radius: 10px; padding: 0.6rem 0.9rem; font-size: 0.88rem; box-shadow: var(--shadow);
  transition: opacity 0.5s;
}
.toast.err { border-left-color: var(--red); }
.toast.gone { opacity: 0; }
.toast a { color: var(--accent); margin-left: 0.4rem; }

/* --- Print: just the review -------------------------------------------------- */
@media print {
  header, footer, form, .prescan, .how, .toasts, .dl-actions, .progress-panel { display: none !important; }
  body { background: #fff; color: #000; }
  .result { display: grid !important; }
  .flag-card, .summary-card, .score-card { break-inside: avoid; box-shadow: none; }
}

/* --- Chart Coach additions ------------------------------------------------ */
.preview-wrap { margin-top: 0.8rem; }
.preview-svg { width: 100%; max-width: 560px; height: auto; color: var(--fg); background: var(--panel); border: 1px solid var(--line); border-radius: 10px; padding: 0.4rem; }
.card.dragging { outline: 2px dashed var(--accent, #4c78a8); outline-offset: -4px; }
.enc-zone { margin-top: 1.4rem; }
.enc-table-wrap { overflow-x: auto; margin-top: 0.5rem; }
.enc-table { width: 100%; border-collapse: collapse; font-size: 0.92rem; }
.enc-table th, .enc-table td { text-align: left; padding: 0.5rem 0.8rem; border: 1px solid var(--line); }
.enc-table th { background: var(--panel); font-weight: 600; }
.code-zone { margin-top: 1.4rem; }
.code-zone .raw-output { margin-top: 0.5rem; white-space: pre; }
.history-list { display: grid; gap: 0.55rem; margin-top: 0.5rem; }
.history-list .ps-item { display: flex; align-items: center; gap: 0.8rem; }
.history-list .ps-label { flex: 0 0 auto; }
.history-list .ps-why { flex: 1 1 auto; }

/* FAQ — visible answers backing the FAQPage structured data */
.faq-list { display: grid; gap: 14px; margin-top: 10px; }
.faq-item { border-left: 3px solid var(--line); padding: 2px 0 2px 14px; }
.faq-item h3 { font-size: 15px; margin: 0 0 6px; }
.faq-item p { margin: 0; color: var(--muted); font-size: 14px; line-height: 1.65; }
.faq-item code {
  font: 12px ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  background: var(--code-bg); border: 1px solid var(--line);
  border-radius: 5px; padding: 1px 5px;
}
#elapsed { margin-left: auto; opacity: 0.75; }
#codeNote { margin: 0 0 8px; }
