/* Release Notes Studio — one stylesheet, themed via [data-theme] set by theme.js. */

:root, [data-theme="light"] {
  --bg: #f4f6f8;
  --bg2: #ffffff;
  --ink: #17202a;
  --muted: #64707d;
  --line: #dde3e9;
  --accent: #2b6cb0;
  --accent-ink: #ffffff;
  --good: #2c7a44;
  --mid: #a06a10;
  --bad: #b03434;
  --quote-bg: #eef2f6;
  --shadow: 0 1px 2px rgba(23, 32, 42, 0.06), 0 8px 24px rgba(23, 32, 42, 0.05);
}
[data-theme="dark"] {
  --bg: #12161b;
  --bg2: #1a2028;
  --ink: #e8ecf0;
  --muted: #97a2ad;
  --line: #2c3540;
  --accent: #5b9bd5;
  --accent-ink: #0e1319;
  --good: #6cc389;
  --mid: #d9a94a;
  --bad: #e08484;
  --quote-bg: #232b34;
  --shadow: 0 1px 2px rgba(0, 0, 0, 0.4), 0 8px 24px rgba(0, 0, 0, 0.3);
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font: 16px/1.55 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background: var(--bg);
  color: var(--ink);
}
.mono { font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; font-size: 0.82em; }
.muted { color: var(--muted); }
.small { font-size: 0.82rem; }
.hidden { display: none !important; }
button { font: inherit; cursor: pointer; }
a { color: var(--accent); }

/* --- Header ------------------------------------------------------------- */
header {
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  flex-wrap: wrap;
  padding: 18px clamp(16px, 4vw, 40px);
  border-bottom: 1px solid var(--line);
  background: var(--bg2);
}
.brand { display: flex; align-items: center; gap: 12px; }
.brand .mark { width: 38px; height: 38px; color: var(--accent); flex: none; }
.brand h1 { margin: 0; font-size: 1.25rem; letter-spacing: -0.01em; }
.tagline { margin: 2px 0 0; font-size: 0.82rem; color: var(--muted); }
.session { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.home-link {
  display: inline-flex; align-items: center; gap: 4px;
  color: var(--muted); text-decoration: none; font-size: 0.85rem;
}
.home-link svg { width: 14px; height: 14px; }
.home-link:hover { color: var(--ink); }
.ghost {
  background: none; border: 1px solid var(--line); color: var(--ink);
  border-radius: 8px; padding: 6px 12px; font-size: 0.85rem;
}
.ghost:hover { border-color: var(--muted); }
.theme-toggle::before { content: "☀"; }
[data-theme="dark"] .theme-toggle::before { content: "☽"; }
.credits { font-size: 0.85rem; color: var(--muted); }
.topup { font-size: 0.85rem; }

/* --- Layout ------------------------------------------------------------- */
main { max-width: 980px; margin: 0 auto; padding: 28px clamp(16px, 4vw, 40px) 60px; }
.klabel {
  display: inline-block;
  font-size: 0.72rem; font-weight: 700; letter-spacing: 0.09em; text-transform: uppercase;
  color: var(--muted); margin-bottom: 8px;
}
.label-row { display: flex; align-items: baseline; justify-content: space-between; gap: 12px; flex-wrap: wrap; }

.card { background: var(--bg2); border: 1px solid var(--line); border-radius: 12px; box-shadow: var(--shadow); }
textarea, input[type="text"], select {
  width: 100%; border: 1px solid var(--line); border-radius: 8px;
  background: var(--bg2); color: var(--ink);
  padding: 10px 12px; font: inherit;
}
textarea {
  border: none; resize: vertical; min-height: 200px; display: block; border-radius: 12px;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; font-size: 0.86rem;
}
textarea:focus, input:focus, select:focus { outline: 2px solid var(--accent); outline-offset: -1px; }

.options { margin-top: 18px; }
.options summary { cursor: pointer; }
.row.three { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; margin-top: 12px; }
.row.three label, .row.one label { display: block; font-size: 0.85rem; margin-bottom: 4px; }
.row.one { margin-top: 12px; }
@media (max-width: 720px) { .row.three { grid-template-columns: 1fr; } }

.actions { display: flex; align-items: center; gap: 14px; margin-top: 20px; flex-wrap: wrap; }
.primary {
  background: var(--accent); color: var(--accent-ink);
  border: none; border-radius: 10px; padding: 10px 18px; font-weight: 600;
}
.primary:hover { filter: brightness(1.06); }
.primary:disabled { opacity: 0.55; cursor: default; }
.big { padding: 12px 22px; font-size: 1rem; border-radius: 12px; }
button.big:not(.primary) { background: none; border: 1px solid var(--line); color: var(--ink); }
.meter { font-size: 0.8rem; color: var(--muted); }
.linkish { background: none; border: none; padding: 0; color: var(--accent); text-decoration: underline; }

/* --- Instant scan ---------------------------------------------------------- */
.quick-panel { margin-top: 26px; padding: 18px; background: var(--bg2); border: 1px solid var(--line); border-radius: 12px; }
.quick-score { font-size: 0.85rem; color: var(--muted); }
.quick-stats { display: flex; gap: 22px; flex-wrap: wrap; margin: 10px 0 14px; }
.qstat-n { font-size: 1.3rem; font-weight: 700; }
.qstat-l { font-size: 0.72rem; color: var(--muted); }
.quick-findings { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 12px; }
.qf { border: 1px solid var(--line); border-radius: 10px; padding: 10px 12px; }
.qf-head { display: flex; justify-content: space-between; gap: 8px; align-items: baseline; }
.qf-kind { font-size: 0.72rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.06em; color: var(--accent); }
.qf-word { color: var(--muted); }
.qf-why { font-size: 0.85rem; margin-top: 4px; }
.qf-quote {
  font-size: 0.8rem; color: var(--muted); background: var(--quote-bg);
  border-radius: 6px; padding: 4px 8px; margin-top: 6px;
  overflow-wrap: anywhere;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}
.quick-note { margin: 14px 0 0; }

/* --- Progress ------------------------------------------------------------ */
.progress-panel { margin-top: 30px; padding: 18px; background: var(--bg2); border: 1px solid var(--line); border-radius: 12px; }
.pp-top { display: flex; align-items: center; gap: 14px; flex-wrap: wrap; }
.pp-bar { flex: 1; min-width: 120px; height: 4px; border-radius: 2px; background: var(--line); overflow: hidden; }
.pp-fill { height: 100%; width: 40%; background: var(--accent); border-radius: 2px; animation: slide 1.4s ease-in-out infinite; }
.finished .pp-fill { animation: none; width: 100%; }
@keyframes slide { 0% { margin-left: -40%; } 100% { margin-left: 100%; } }
.steps { list-style: none; margin: 14px 0 0; padding: 0; display: grid; gap: 8px; }
.step { display: flex; gap: 10px; align-items: baseline; font-size: 0.9rem; }
.step-ic { flex: none; width: 9px; height: 9px; border-radius: 50%; background: var(--line); position: relative; top: -1px; }
.step.active .step-ic { background: var(--accent); animation: pulse 1.2s ease-in-out infinite; }
.step.done .step-ic { background: var(--good); }
@keyframes pulse { 50% { opacity: 0.35; } }
.step.pending { color: var(--muted); }
.step-detail { font-size: 0.78rem; color: var(--muted); }

/* --- Result -------------------------------------------------------------- */
.result { margin-top: 34px; display: grid; gap: 30px; }
.verdict-zone { padding: 20px; background: var(--bg2); border: 1px solid var(--line); border-radius: 12px; box-shadow: var(--shadow); }
.verdict-top { display: flex; align-items: center; gap: 16px; flex-wrap: wrap; justify-content: space-between; }
.release-title { font-size: 1.15rem; font-weight: 700; letter-spacing: -0.01em; }
.verdict-scores { display: flex; gap: 18px; color: var(--muted); font-size: 0.85rem; }
.verdict-summary { margin: 12px 0 0; font-size: 1.02rem; }
.verdict-zone .quick-stats { margin: 16px 0 0; }

/* Highlights */
.highlight-list { display: grid; gap: 12px; }
.highlight {
  background: var(--bg2); border: 1px solid var(--line); border-left: 4px solid var(--accent);
  border-radius: 10px; padding: 16px 18px;
}
.highlight.is-breaking { border-left-color: var(--bad); }
.highlight-head { display: flex; align-items: baseline; gap: 10px; flex-wrap: wrap; }
.highlight-heading { margin: 0; font-size: 1.02rem; }
.highlight-body { margin: 8px 0 0; font-size: 0.92rem; }
.migration { margin-top: 10px; }
.migration summary {
  cursor: pointer; font-size: 0.8rem; font-weight: 700;
  text-transform: uppercase; letter-spacing: 0.06em; color: var(--accent);
}
.migration-body {
  margin-top: 8px; padding: 10px 12px; background: var(--quote-bg); border-radius: 8px;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.82rem; white-space: pre-wrap; overflow-wrap: anywhere;
}

/* Badges */
.badge {
  display: inline-block; padding: 1px 8px; border-radius: 999px;
  font-size: 0.68rem; font-weight: 700; letter-spacing: 0.04em;
  border: 1px solid currentColor; vertical-align: middle;
}
.badge.breaking { color: var(--bad); }
.badge.deprecated { color: var(--mid); }
.badge.pr { color: var(--muted); font-weight: 500; }
.badge.credit { color: var(--good); }

/* Sections */
.sweep-list { display: grid; gap: 10px; }
.sweep { background: var(--bg2); border: 1px solid var(--line); border-radius: 10px; }
.sweep summary {
  display: flex; align-items: baseline; gap: 12px; padding: 12px 16px;
  cursor: pointer; list-style: none;
}
.sweep summary::-webkit-details-marker { display: none; }
.sweep-name { font-weight: 600; }
.sweep-count { font-size: 0.8rem; margin-left: auto; }
.sweep-body { padding: 0 16px 14px; display: grid; gap: 10px; }
.item-list { list-style: none; margin: 0; padding: 0; display: grid; gap: 8px; }
.item {
  padding: 8px 0 8px 12px; border-left: 3px solid var(--line);
  font-size: 0.92rem;
}
.item.is-breaking { border-left-color: var(--bad); }
.item-text { margin-right: 8px; }
.item-badges { display: inline-flex; gap: 6px; flex-wrap: wrap; }

/* Skipped */
.skipped-row { display: flex; gap: 12px; align-items: baseline; font-size: 0.88rem; flex-wrap: wrap; }
.skipped-ref { flex: none; color: var(--muted); }

/* Markdown paper */
.edited-zone .dl-actions { display: flex; gap: 10px; flex-wrap: wrap; }
.paper {
  background: var(--bg2); border: 1px solid var(--line); border-radius: 12px;
  box-shadow: var(--shadow); padding: clamp(18px, 4vw, 36px); margin-top: 10px;
  font-size: 0.97rem;
}
.markdown-paper {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.82rem; white-space: pre-wrap; overflow-wrap: anywhere;
  max-height: 560px; overflow-y: auto;
}

.run-meta { font-size: 0.78rem; color: var(--muted); }

.raw-result { margin-top: 30px; }
.raw-output {
  background: var(--bg2); border: 1px solid var(--line); border-radius: 12px;
  padding: 18px; white-space: pre-wrap; font-family: ui-monospace, Menlo, monospace;
  font-size: 0.82rem; overflow-x: auto;
}

/* --- How it works ---------------------------------------------------------- */
.how { margin-top: 44px; }
.how-lead { color: var(--muted); }
.how-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
@media (max-width: 720px) { .how-grid { grid-template-columns: 1fr; } }
.how-step { background: var(--bg2); border: 1px solid var(--line); border-radius: 12px; padding: 16px 18px; }
.step-n {
  display: inline-flex; align-items: center; justify-content: center;
  width: 26px; height: 26px; border-radius: 50%;
  background: var(--accent); color: var(--accent-ink); font-weight: 700; font-size: 0.85rem;
}
.how-step h3 { margin: 10px 0 6px; font-size: 1rem; }
.how-step p { margin: 0; font-size: 0.88rem; color: var(--muted); }

/* --- Footer / toasts -------------------------------------------------------- */
footer {
  max-width: 980px; margin: 0 auto; padding: 22px clamp(16px, 4vw, 40px) 40px;
  font-size: 0.82rem; color: var(--muted);
  display: flex; gap: 10px; flex-wrap: wrap;
}
footer a { color: var(--muted); }
footer a:hover { color: var(--ink); }
.foot-sep { user-select: none; }

.toasts { position: fixed; bottom: 20px; right: 20px; display: grid; gap: 8px; z-index: 50; max-width: min(420px, calc(100vw - 40px)); }
.toast {
  background: var(--ink); color: var(--bg); border-radius: 10px;
  padding: 10px 14px; font-size: 0.88rem; box-shadow: var(--shadow);
  transition: opacity 0.5s, transform 0.5s;
}
.toast a { color: inherit; font-weight: 700; margin-left: 8px; }
.toast.err { background: var(--bad); color: #fff; }
.toast.gone { opacity: 0; transform: translateY(6px); }