/* ============================================================================
   THE IMMERSION CURATOR — Stylesheet
   A dark, noir "classified dossier" aesthetic. Mobile-first, zero-scroll intent.
   ========================================================================== */

:root {
  --bg:        #0d0f12;
  --bg-2:      #14171c;
  --panel:     #171b21;
  --panel-2:   #1c2129;
  --line:      #2a313b;
  --line-soft: #222833;
  --ink:       #e8eaed;
  --ink-dim:   #9aa3ad;
  --ink-faint: #6a7079;
  --signal:    #e0a44c;   /* amber signal — the accent */
  --signal-2:  #f2c076;
  --scheme:    #e0684c;   /* game theorist   */
  --decode:    #4cc0e0;   /* clockwork detective */
  --wander:    #b07de0;   /* atmospheric wanderer */
  --tinker:    #a8c24e;   /* tactile tinkerer */
  --go:        #58c98a;
  --warn:      #e0684c;
  --radius:    14px;
  --mono: "SFMono-Regular", ui-monospace, "JetBrains Mono", "Menlo", "Consolas", monospace;
  --sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background:
    radial-gradient(1200px 600px at 50% -10%, #1a1f27 0%, transparent 60%),
    var(--bg);
  color: var(--ink);
  font-family: var(--sans);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

/* ---------- Masthead ---------- */
.masthead {
  border-bottom: 1px solid var(--line-soft);
  background: linear-gradient(180deg, rgba(224,164,76,0.05), transparent);
}
.masthead__inner { max-width: 1000px; margin: 0 auto; padding: 34px 20px 26px; }
.masthead__tag {
  font-family: var(--mono); font-size: 11px; letter-spacing: 0.28em;
  color: var(--signal); text-transform: uppercase; margin-bottom: 12px;
}
.masthead__title {
  margin: 0; font-size: clamp(28px, 6vw, 44px); font-weight: 800; letter-spacing: -0.02em;
}
.masthead__sub { margin: 10px 0 0; color: var(--ink-dim); max-width: 62ch; font-size: 15px; }

.wrap { max-width: 1000px; margin: 0 auto; padding: 24px 20px 64px; }

/* ---------- The Read (mood capture) ---------- */
.read { display: grid; gap: 26px; }
.field__label {
  font-size: 15px; font-weight: 700; letter-spacing: 0.01em; margin-bottom: 12px;
  display: flex; align-items: baseline; gap: 10px;
}
.field__num {
  font-family: var(--mono); font-size: 12px; color: var(--signal);
  border: 1px solid var(--line); border-radius: 6px; padding: 2px 6px;
}
.field__opt { font-family: var(--mono); font-size: 11px; color: var(--ink-faint); letter-spacing: 0.08em; text-transform: uppercase; }

.opts { display: grid; gap: 10px; }
.opts--3 { grid-template-columns: repeat(3, 1fr); }
.opts--4 { grid-template-columns: repeat(4, 1fr); }
.opts--pillars { grid-template-columns: repeat(5, 1fr); }

.opt {
  text-align: left; cursor: pointer; color: var(--ink);
  background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 16px 15px; display: flex; flex-direction: column; gap: 4px;
  transition: transform .12s ease, border-color .12s ease, background .12s ease;
}
.opt:hover { border-color: #3a434f; transform: translateY(-2px); }
.opt:active { transform: translateY(0); }
.opt__tag {
  font-family: var(--mono); font-size: 10.5px; letter-spacing: 0.18em; color: var(--ink-faint);
}
.opt__title { font-weight: 700; font-size: 15.5px; }
.opt__desc { font-size: 12.5px; color: var(--ink-dim); line-height: 1.35; }

.opt.is-active { border-color: var(--signal); background: linear-gradient(180deg, rgba(224,164,76,0.14), rgba(224,164,76,0.03)); }
.opt.is-active .opt__tag { color: var(--signal); }

/* pillar accent tints on active */
.opt--pillar[data-pillar="scheme"].is-active { border-color: var(--scheme); background: linear-gradient(180deg, rgba(224,104,76,0.16), transparent); }
.opt--pillar[data-pillar="scheme"].is-active .opt__tag { color: var(--scheme); }
.opt--pillar[data-pillar="decode"].is-active { border-color: var(--decode); background: linear-gradient(180deg, rgba(76,192,224,0.16), transparent); }
.opt--pillar[data-pillar="decode"].is-active .opt__tag { color: var(--decode); }
.opt--pillar[data-pillar="wander"].is-active { border-color: var(--wander); background: linear-gradient(180deg, rgba(176,125,224,0.16), transparent); }
.opt--pillar[data-pillar="wander"].is-active .opt__tag { color: var(--wander); }
.opt--pillar[data-pillar="tinker"].is-active { border-color: var(--tinker); background: linear-gradient(180deg, rgba(168,194,78,0.16), transparent); }
.opt--pillar[data-pillar="tinker"].is-active .opt__tag { color: var(--tinker); }

/* ---------- Constraint toggles ---------- */
.toggles { display: flex; flex-wrap: wrap; gap: 9px; }
.toggle {
  cursor: pointer; font-family: var(--mono); font-size: 13px; letter-spacing: 0.02em;
  background: var(--panel); border: 1px solid var(--line); border-radius: 999px;
  color: var(--ink-dim); padding: 9px 15px; display: inline-flex; align-items: center; gap: 7px;
  transition: all .12s ease;
}
.toggle:hover { border-color: #3a434f; color: var(--ink); }
.toggle__icon { font-size: 14px; }
.toggle.is-active {
  border-color: var(--signal); color: #1a140a; background: var(--signal); font-weight: 600;
}

/* ---------- Compile ---------- */
.compile {
  cursor: pointer; width: 100%; margin-top: 4px;
  background: var(--signal); color: #17120a; border: none; border-radius: var(--radius);
  font-size: 16px; font-weight: 800; padding: 16px; letter-spacing: 0.01em;
  transition: filter .12s ease, transform .12s ease;
}
.compile:hover { filter: brightness(1.06); transform: translateY(-1px); }
.read__hint { text-align: center; color: var(--ink-faint); font-size: 12.5px; margin: 4px 0 0; }

/* ---------- The Dossier ---------- */
.dossier { margin-top: 8px; }
.dossier:empty { margin-top: 0; }

.dossier__read {
  display: flex; flex-wrap: wrap; align-items: baseline; gap: 8px 16px;
  border-top: 1px solid var(--line-soft); margin-top: 30px; padding-top: 22px;
}
.dossier__date { font-family: var(--mono); font-size: 12px; letter-spacing: 0.16em; text-transform: uppercase; color: var(--signal); }
.dossier__summary { color: var(--ink-dim); font-size: 14px; }
.dossier__summary b { color: var(--ink); }

.sectiontitle { display: flex; align-items: baseline; gap: 12px; margin: 26px 0 14px; flex-wrap: wrap; }
.sectiontitle h2 { margin: 0; font-size: 19px; font-weight: 800; letter-spacing: -0.01em; }
.sectiontitle span { color: var(--ink-faint); font-size: 13px; }

/* ---------- Cards ---------- */
.trio { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.trio--secondary { grid-template-columns: repeat(2, 1fr); }

.card {
  background: linear-gradient(180deg, var(--panel-2), var(--panel));
  border: 1px solid var(--line); border-radius: var(--radius);
  padding: 18px; display: flex; flex-direction: column; gap: 10px;
  position: relative; overflow: hidden;
}
.card::before {
  content: ""; position: absolute; left: 0; top: 0; bottom: 0; width: 3px; background: var(--signal); opacity: 0.85;
}
.card--handheld::before { background: var(--scheme); }
.card--passive::before  { background: var(--decode); }
.card--sensory::before  { background: var(--wander); }
.card--live::before     { background: var(--signal); }
.card--deepdive::before { background: var(--go); }
/* Pillar rail wins over the track default — the rail reflects the actual archetype. */
.card--pil-scheme::before { background: var(--scheme); }
.card--pil-decode::before { background: var(--decode); }
.card--pil-wander::before { background: var(--wander); }
.card--pil-tinker::before { background: var(--tinker); }

.card__head { display: flex; align-items: baseline; justify-content: space-between; gap: 8px; }
.card__kicker { font-family: var(--mono); font-size: 10.5px; letter-spacing: 0.22em; color: var(--signal); }
.card--handheld .card__kicker { color: var(--scheme); }
.card--passive  .card__kicker { color: var(--decode); }
.card--sensory  .card__kicker { color: var(--wander); }
.card--deepdive .card__kicker { color: var(--go); }
.card__cat { font-size: 11px; color: var(--ink-faint); text-transform: uppercase; letter-spacing: 0.08em; }
.card__title { margin: 2px 0 0; font-size: 19px; font-weight: 800; letter-spacing: -0.01em; line-height: 1.2; }
.card__why { margin: 0; color: var(--ink-dim); font-size: 13.5px; line-height: 1.5; }
.card__loc { font-family: var(--mono); font-size: 12px; color: var(--signal-2); }

.card__chips { display: flex; flex-wrap: wrap; gap: 6px; }
.card__chips--flags { margin-top: 2px; }
.chip {
  font-family: var(--mono); font-size: 10.5px; letter-spacing: 0.04em;
  border: 1px solid var(--line); border-radius: 999px; padding: 3px 9px; color: var(--ink-dim);
  white-space: nowrap;
}
.chip--pillar { font-weight: 600; }
.chip--scheme { color: var(--scheme); border-color: rgba(224,104,76,0.4); }
.chip--decode { color: var(--decode); border-color: rgba(76,192,224,0.4); }
.chip--wander { color: var(--wander); border-color: rgba(176,125,224,0.4); }
.chip--tinker { color: var(--tinker); border-color: rgba(168,194,78,0.4); }
.chip--warn   { color: var(--warn); border-color: rgba(224,104,76,0.4); }

.card__meta { display: flex; flex-wrap: wrap; gap: 6px 18px; font-size: 12.5px; color: var(--ink-dim); margin-top: 2px; }
.meta b { color: var(--ink-faint); font-weight: 600; font-family: var(--mono); font-size: 10.5px; letter-spacing: 0.1em; text-transform: uppercase; margin-right: 5px; }

.card__actions { display: flex; flex-wrap: wrap; gap: 8px; margin-top: auto; padding-top: 6px; }
.btn {
  cursor: pointer; font-size: 13px; font-weight: 600; border-radius: 9px; padding: 9px 14px;
  border: 1px solid var(--line); background: transparent; color: var(--ink); text-decoration: none;
  display: inline-flex; align-items: center; gap: 6px; transition: all .12s ease;
}
.btn--go { background: var(--go); color: #08170f; border-color: transparent; }
.btn--go:hover { filter: brightness(1.07); }
.btn--ghost { color: var(--ink-dim); }
.btn--ghost:hover { color: var(--ink); border-color: #3a434f; }

.card--dark { opacity: 0.72; }
.card--dark::before { background: var(--line); }

/* ---------- The Long List ---------- */
.longlist { margin-top: 30px; }
.lgroup { margin-bottom: 22px; }
.lgroup__head {
  display: flex; align-items: baseline; justify-content: space-between; gap: 10px;
  padding: 8px 2px; border-bottom: 1px solid var(--line-soft); margin-bottom: 10px;
}
.lgroup__title { font-size: 15px; font-weight: 800; letter-spacing: -0.01em; }
.lgroup__count { font-family: var(--mono); font-size: 11px; color: var(--ink-faint); letter-spacing: 0.06em; }
.lgroup__items { display: grid; gap: 8px; }

.lrow {
  display: flex; align-items: stretch; gap: 12px;
  background: var(--panel); border: 1px solid var(--line); border-radius: 11px;
  padding: 12px 14px; position: relative; overflow: hidden;
}
.lrow::before { content: ""; position: absolute; left: 0; top: 0; bottom: 0; width: 3px; background: var(--line); }
.lrow--pil-scheme::before { background: var(--scheme); }
.lrow--pil-decode::before { background: var(--decode); }
.lrow--pil-wander::before { background: var(--wander); }
.lrow--pil-tinker::before { background: var(--tinker); }
.lrow:hover { border-color: #3a434f; }

.lrow__body { flex: 1; min-width: 0; }
.lrow__top { display: flex; align-items: baseline; gap: 8px; flex-wrap: wrap; }
.lrow__title { font-weight: 700; font-size: 15px; letter-spacing: -0.01em; }
.lrow__chips { display: inline-flex; gap: 5px; flex-wrap: wrap; }
.lrow__why {
  color: var(--ink-dim); font-size: 12.5px; line-height: 1.45; margin-top: 3px;
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
}
.lrow__meta { font-family: var(--mono); font-size: 10.5px; color: var(--ink-faint); letter-spacing: 0.05em; margin-top: 6px; text-transform: uppercase; }
.lrow__actions { display: flex; flex-direction: column; gap: 6px; justify-content: center; flex-shrink: 0; }
.btn--sm { padding: 7px 11px; font-size: 12px; }
.lgroup__more { width: 100%; margin-top: 10px; justify-content: center; }

@media (max-width: 560px) {
  .lrow { flex-direction: column; gap: 10px; }
  .lrow__actions { flex-direction: row; }
  .btn--sm { flex: 1; justify-content: center; }
}

/* ---------- Anti-patterns ---------- */
.antipatterns {
  margin-top: 30px; border: 1px dashed var(--line); border-radius: var(--radius);
  background: rgba(224,104,76,0.03); padding: 14px 18px;
}
.antipatterns summary {
  cursor: pointer; font-family: var(--mono); font-size: 12px; letter-spacing: 0.1em;
  text-transform: uppercase; color: var(--ink-dim);
}
.antipatterns summary:hover { color: var(--ink); }
.antipatterns ul { margin: 12px 0 2px; padding-left: 18px; color: var(--ink-dim); font-size: 13.5px; }
.antipatterns li { margin-bottom: 7px; }
.antipatterns b { color: var(--ink); }

/* ---------- Re-read ---------- */
.reread {
  display: block; margin: 28px auto 0; cursor: pointer;
  background: var(--panel); border: 1px solid var(--line); color: var(--ink-dim);
  border-radius: 999px; padding: 10px 20px; font-size: 13px; transition: all .12s ease;
}
.reread:hover { color: var(--ink); border-color: #3a434f; }

/* ---------- Footer ---------- */
.footer { border-top: 1px solid var(--line-soft); }
.footer p { max-width: 1000px; margin: 0 auto; padding: 22px 20px 40px; color: var(--ink-faint); font-size: 12.5px; text-align: center; }
.footer em { color: var(--ink-dim); font-style: italic; }

/* ---------- Responsive ---------- */
@media (max-width: 980px) {
  .opts--pillars { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 860px) {
  .opts--4 { grid-template-columns: repeat(2, 1fr); }
  .trio, .trio--secondary { grid-template-columns: 1fr; }
}
@media (max-width: 620px) {
  .opts--pillars { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 560px) {
  .opts--3 { grid-template-columns: 1fr; }
  .opts--4 { grid-template-columns: 1fr; }
  .opts--pillars { grid-template-columns: 1fr; }
  .masthead__inner { padding: 26px 16px 20px; }
  .wrap { padding: 20px 16px 56px; }
}

/* Respect reduced motion */
@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; scroll-behavior: auto !important; }
}