/* buildwiththepack.com — one layout, skinned by tokens.css.
   Mobile-first: base styles target 390px, min-width queries adapt up. */

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  -webkit-font-smoothing: antialiased;
  transition: background 0.25s ease, color 0.25s ease;
}

.wrap {
  position: relative;
  max-width: 1060px;
  margin: 0 auto;
  padding: 0 20px;
}

/* ---------- scene (starfield + glow, dark skin only via tokens) ---------- */

.scene {
  position: relative;
  background: var(--bg);
}

.scene::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: var(--fx-stars);
  background:
    radial-gradient(1px 1px at 12% 22%, rgba(255,255,255,0.53) 50%, transparent 51%),
    radial-gradient(1.5px 1.5px at 55% 38%, rgba(255,255,255,0.47) 50%, transparent 51%),
    radial-gradient(1px 1px at 78% 12%, rgba(255,255,255,0.4) 50%, transparent 51%),
    radial-gradient(1px 1px at 32% 75%, rgba(255,255,255,0.33) 50%, transparent 51%),
    radial-gradient(1.5px 1.5px at 88% 60%, rgba(255,255,255,0.4) 50%, transparent 51%),
    radial-gradient(1px 1px at 8% 55%, rgba(255,255,255,0.33) 50%, transparent 51%),
    radial-gradient(1px 1px at 67% 85%, rgba(255,255,255,0.4) 50%, transparent 51%);
  transition: opacity 0.25s ease;
}

.scene::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(55vw 38vh at 85% -10%, var(--fx-glow-a), transparent 70%),
    radial-gradient(45vw 30vh at 5% 100%, var(--fx-glow-b), transparent 70%);
  transition: opacity 0.25s ease;
}

.scene > .wrap { z-index: 1; }

/* ---------- nav ---------- */

nav {
  position: relative;
  z-index: 2;
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 18px 0;
  font-family: var(--font-ui);
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--text-strong);
  font-weight: 900;
  font-size: 0.95rem;
  letter-spacing: 0.04em;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

.brand .mark { width: 30px; height: 30px; display: block; }
.brand span { color: var(--accent); }

.nav-links { display: none; }

.nav-links a {
  color: var(--text-soft);
  text-decoration: none;
  font-size: 0.88rem;
  padding: 10px 4px;
}

.nav-links a:hover { color: var(--link); }

.nav-spacer { margin-left: auto; }

.theme-toggle {
  min-width: 44px;
  min-height: 44px;
  border: 1px solid var(--rule);
  border-radius: 99px;
  background: transparent;
  color: var(--text-soft);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  cursor: pointer;
  padding: 0 14px;
}

.theme-toggle:hover { color: var(--link); border-color: var(--rule-strong); }

/* ---------- buttons ---------- */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 12px 24px;
  border-radius: 99px;
  font-family: var(--font-ui);
  font-weight: 800;
  font-size: 0.92rem;
  text-decoration: none;
  border: none;
  cursor: pointer;
}

.btn-primary {
  background: var(--btn-bg);
  color: var(--btn-text);
  box-shadow: var(--btn-glow);
}

.btn-ghost {
  border: 1px solid var(--btn-ghost-edge);
  color: var(--btn-ghost-text);
  background: transparent;
}

/* ---------- hero ---------- */

.hero {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
  align-items: center;
  padding: 36px 0 8px;
}

.kicker {
  font-family: var(--kicker-font);
  font-size: 0.72rem;
  letter-spacing: 0.22em;
  color: var(--kicker-color);
  text-transform: uppercase;
  font-weight: 700;
  margin-bottom: 14px;
}

h1 {
  font-family: var(--font-display);
  font-weight: var(--display-weight);
  font-style: var(--display-style);
  font-size: 2.2rem;
  line-height: 1.08;
  color: var(--text-strong);
}

h1 em {
  font-style: italic;
  background: var(--headline-em-fill);
  color: var(--accent);
}

[data-theme="dark"] h1 em {
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.sub {
  color: var(--text-soft);
  font-size: 1.05rem;
  line-height: 1.6;
  margin: 18px 0 24px;
  max-width: 33em;
  font-family: var(--font-ui);
}

.btn-row { display: flex; flex-wrap: wrap; gap: 12px; }

/* abstract constellation, no characters */
.hero-art { text-align: center; }
.hero-art svg { width: min(72%, 300px); height: auto; }
.hero-art .c-line { stroke: var(--rule-strong); stroke-width: 1; opacity: 0.55; }
.hero-art .c-orbit { stroke: var(--rule); stroke-width: 1; fill: none; opacity: 0.7; }
.hero-art .c-node { fill: var(--accent); }
.hero-art .c-node-2 { fill: var(--accent-2); }
.hero-art .c-node-3 { fill: var(--good); }

/* ---------- quiz centrepiece card ---------- */

.quiz {
  position: relative;
  z-index: 1;
  background: var(--panel);
  border: 1px solid var(--panel-edge);
  border-radius: 18px;
  padding: 26px 24px;
  display: flex;
  flex-direction: column;
  gap: 18px;
  margin: 30px 0 0;
  transform: translateY(52px);
  box-shadow: var(--card-shadow);
  font-family: var(--font-ui);
  text-align: center;
}

.quiz-pip {
  font-family: var(--font-mono);
  color: var(--link);
  border: 1px dashed var(--rule-strong);
  border-radius: 12px;
  padding: 12px 16px;
  font-size: 0.76rem;
  letter-spacing: 0.06em;
  align-self: center;
}

.quiz h2 {
  font-family: var(--font-display);
  font-weight: var(--display-weight);
  font-size: 1.4rem;
  margin-bottom: 6px;
  color: var(--text-strong);
}

.quiz p { color: var(--text-soft); font-size: 0.92rem; }
.quiz .btn { align-self: center; }

/* ---------- content sections ---------- */

.content { padding-top: 88px; }

.sec-head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin: 36px 0 6px;
  font-family: var(--font-ui);
}

.sec-no {
  font-size: 0.78rem;
  letter-spacing: 0.18em;
  color: var(--section-no-color);
  font-weight: 700;
  font-family: var(--font-mono);
}

.sec-head h2 {
  font-family: var(--font-display);
  font-weight: var(--display-weight);
  font-size: 1.55rem;
  color: var(--text-strong);
}

.sec-head .all {
  margin-left: auto;
  font-size: 0.82rem;
  color: var(--text-soft);
  text-decoration: none;
  border-bottom: 1px solid var(--rule);
  padding: 8px 0;
}

.rule-bar { border-top: 2px solid var(--rule-strong); margin-top: 8px; }

/* guide entries */
.index {
  display: grid;
  grid-template-columns: 1fr;
  border-left: 1px solid var(--rule);
}

.entry {
  padding: 22px 20px;
  border-right: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
}

.entry .cat {
  font-family: var(--font-mono);
  font-size: 0.66rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent);
  font-weight: 700;
}

.entry h3 {
  font-family: var(--font-display);
  font-weight: var(--display-weight);
  font-size: 1.12rem;
  margin: 10px 0 8px;
  line-height: 1.25;
  color: var(--text-strong);
}

.entry p { font-size: 0.89rem; color: var(--text-soft); line-height: 1.5; }

.entry .meta {
  font-family: var(--font-ui);
  font-size: 0.72rem;
  color: var(--text-faint);
  margin-top: 12px;
}

/* build rows */
.build-list { border-top: 1px solid var(--rule); margin-bottom: 8px; }

.build-row {
  display: grid;
  grid-template-columns: 36px 1fr;
  gap: 8px 14px;
  align-items: baseline;
  padding: 18px 4px;
  border-bottom: 1px solid var(--rule);
}

.build-row .no { font-style: italic; color: var(--text-faint); font-size: 1rem; }

.build-row h3 {
  font-family: var(--font-display);
  font-weight: var(--display-weight);
  font-size: 1.1rem;
  color: var(--text-strong);
}

.build-row p { grid-column: 2; color: var(--text-soft); font-size: 0.9rem; line-height: 1.5; }

.build-row a {
  grid-column: 2;
  font-family: var(--font-ui);
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--link);
  text-decoration: none;
  letter-spacing: 0.08em;
  padding: 8px 0;
}

/* ---------- capture band ---------- */

.capture-band { margin-top: 52px; }

.capture {
  position: relative;
  text-align: center;
  padding: 48px 20px 42px;
  color: var(--text);
}

.capture h2 {
  font-family: var(--font-display);
  font-weight: var(--display-weight);
  font-style: italic;
  font-size: 1.7rem;
  color: var(--text-strong);
}

.capture p { color: var(--text-soft); margin: 10px 0 22px; font-family: var(--font-ui); }

.field {
  display: flex;
  flex-direction: column;
  gap: 10px;
  font-family: var(--font-ui);
  max-width: 420px;
  margin: 0 auto;
}

.field input {
  background: var(--input-bg);
  border: 1px solid var(--input-edge);
  border-radius: 99px;
  padding: 14px 22px;
  color: var(--text);
  width: 100%;
  font-size: 1rem;
  min-height: 48px;
}

/* ---------- footer ---------- */

footer {
  position: relative;
  font-family: var(--font-ui);
  display: flex;
  flex-wrap: wrap;
  gap: 14px 22px;
  color: var(--text-faint);
  font-size: 0.8rem;
  padding: 0 20px 34px;
  max-width: 1060px;
  margin: 0 auto;
}

footer a { color: var(--text-faint); text-decoration: none; padding: 6px 0; }
footer .end { margin-left: auto; }

/* placeholder marker, stripped at phase 5 */
.placeholder-note {
  font-family: var(--font-mono);
  font-size: 0.66rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--warm);
  text-align: center;
  padding: 10px 0;
}

/* ---------- adapt up ---------- */

@media (min-width: 700px) {
  .wrap { padding: 0 28px; }
  h1 { font-size: 3rem; }
  .index { grid-template-columns: repeat(3, 1fr); }
  .quiz { flex-direction: row; text-align: left; align-items: center; padding: 30px 34px; gap: 24px; }
  .quiz-pip { align-self: auto; white-space: nowrap; }
  .quiz .btn { margin-left: auto; align-self: auto; white-space: nowrap; }
  .build-row { grid-template-columns: 60px 1.2fr 2fr auto; gap: 20px; }
  .build-row p, .build-row a { grid-column: auto; }
  .nav-links { display: flex; gap: 22px; }
}

@media (min-width: 900px) {
  .hero { grid-template-columns: 1.35fr 1fr; padding: 54px 0 10px; }
  h1 { font-size: 3.2rem; }
}

/* ---------- phase 2: page furniture ---------- */

.content-tight { padding-top: 40px; }
.wrap-narrow { max-width: 720px; }

.teaser-head { padding: 28px 0 44px; }
.teaser-head h1 { font-size: 2rem; max-width: 18em; }
.teaser-head .sub { margin-bottom: 0; }

.teaser-block { margin: 0 0 36px; }
.teaser-block p { color: var(--text-soft); line-height: 1.65; font-size: 1rem; font-family: var(--font-ui); }

.teaser-label {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--section-no-color);
  margin-bottom: 12px;
}

.extract {
  font-family: var(--font-display);
  font-weight: var(--display-weight);
  font-style: italic;
  font-size: 1.25rem;
  line-height: 1.5;
  color: var(--text-strong);
  border-left: 3px solid var(--accent);
  padding-left: 18px;
}

/* entry cards as links */
.entry-link { display: block; text-decoration: none; color: inherit; }
.entry-link:hover h3 { color: var(--link); }

/* capture card (in-page, model B) */
.capture-card {
  background: var(--panel);
  border: 1px solid var(--panel-edge);
  border-radius: 18px;
  padding: 26px 24px;
  margin: 0 0 36px;
  font-family: var(--font-ui);
}

.capture-card h2 {
  font-family: var(--font-display);
  font-weight: var(--display-weight);
  font-size: 1.3rem;
  color: var(--text-strong);
  margin-bottom: 8px;
}

.capture-card p { color: var(--text-soft); font-size: 0.95rem; margin-bottom: 16px; }
.capture-card .field { margin: 0; max-width: none; }

/* filter pills */
.filter-row { display: flex; flex-wrap: wrap; gap: 10px; margin: 0 0 18px; }

.pill {
  min-height: 44px;
  padding: 10px 20px;
  border-radius: 99px;
  border: 1px solid var(--rule);
  background: transparent;
  color: var(--text-soft);
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  cursor: pointer;
}

.pill:hover { border-color: var(--rule-strong); color: var(--link); }
.pill-on { border-color: var(--rule-strong); color: var(--btn-ghost-text); font-weight: 700; }

/* badges */
.badge {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.14em;
  padding: 4px 10px;
  border-radius: 99px;
  border: 1px solid var(--rule-strong);
  color: var(--link);
}

/* prompt cards */
.prompt-card {
  background: var(--panel);
  border: 1px solid var(--panel-edge);
  border-radius: 18px;
  padding: 22px 20px;
  margin: 0 0 24px;
}

.prompt-head { display: flex; align-items: baseline; gap: 14px; margin-bottom: 14px; }

.prompt-head h3 {
  font-family: var(--font-display);
  font-weight: var(--display-weight);
  font-size: 1.15rem;
  color: var(--text-strong);
}

.prompt-xlink {
  margin-left: auto;
  font-family: var(--font-ui);
  font-size: 0.74rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--link);
  text-decoration: none;
  white-space: nowrap;
  padding: 6px 0;
}

.prompt-text {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  line-height: 1.6;
  color: var(--text);
  white-space: pre-wrap;
  word-break: break-word;
  background: var(--bg);
  border: 1px solid var(--rule);
  border-radius: 12px;
  padding: 16px;
  margin-bottom: 14px;
}

.copy-btn { width: 100%; }

/* build play frame */
.play-frame { margin: 0 0 36px; }

.play-frame iframe {
  width: 100%;
  aspect-ratio: 16 / 10;
  border: 1px solid var(--panel-edge);
  border-radius: 14px;
  background: var(--bg);
}

.play-soon {
  border: 1px dashed var(--rule-strong);
  border-radius: 14px;
  padding: 36px 20px;
  text-align: center;
  font-family: var(--font-ui);
}

.play-soon p { color: var(--text-soft); margin-top: 12px; font-size: 0.95rem; }

.play-note {
  font-family: var(--font-ui);
  font-size: 0.84rem;
  color: var(--text-faint);
  margin-bottom: 10px;
}

/* quiz shell (static mock until phase 3) */
.quiz-shell {
  background: var(--panel);
  border: 1px solid var(--panel-edge);
  border-radius: 18px;
  padding: 26px 22px;
  margin: 0 0 36px;
  font-family: var(--font-ui);
}

.quiz-progress { margin-bottom: 14px; }

.quiz-step {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.18em;
  color: var(--section-no-color);
}

.quiz-q {
  font-family: var(--font-display);
  font-weight: var(--display-weight);
  font-size: 1.35rem;
  color: var(--text-strong);
  margin-bottom: 18px;
}

.quiz-answers { display: flex; flex-direction: column; gap: 10px; margin-bottom: 16px; }

.quiz-answer {
  min-height: 52px;
  padding: 14px 18px;
  border-radius: 14px;
  border: 1px solid var(--rule);
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-ui);
  font-size: 0.98rem;
  text-align: left;
  cursor: pointer;
}

.quiz-answer:hover:not(:disabled) { border-color: var(--rule-strong); color: var(--link); }
.quiz-answer:disabled { opacity: 0.7; cursor: default; }

/* prose pages */
.prose p { margin-bottom: 16px; }
.prose .teaser-label { margin-top: 26px; }
.prose-note { font-size: 0.84rem; color: var(--text-faint); }

/* ---------- quiz island (phase 3) ---------- */

.quiz-shell.quiz-in > * { animation: quiz-rise 0.35s ease both; }
.quiz-shell.quiz-in > *:nth-child(2) { animation-delay: 0.05s; }
.quiz-shell.quiz-in > *:nth-child(3) { animation-delay: 0.1s; }
.quiz-shell.quiz-in > *:nth-child(4) { animation-delay: 0.15s; }
.quiz-shell.quiz-in > *:nth-child(5) { animation-delay: 0.2s; }
.quiz-shell.quiz-in > *:nth-child(6) { animation-delay: 0.25s; }

@keyframes quiz-rise {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

@media (prefers-reduced-motion: reduce) {
  .quiz-shell.quiz-in > * { animation: none; }
}

.quiz-progress { display: flex; align-items: center; gap: 12px; }

.quiz-dots { display: inline-flex; gap: 6px; }

.quiz-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  border: 1px solid var(--rule-strong);
  display: inline-block;
}

.quiz-dot-on { background: var(--accent); border-color: var(--accent); }

.quiz-back {
  margin-top: 14px;
  background: none;
  border: none;
  color: var(--text-faint);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  cursor: pointer;
  padding: 10px 0;
}

.quiz-back:hover { color: var(--link); }

.quiz-meaning { color: var(--text-soft); line-height: 1.6; margin-bottom: 12px; }
.quiz-guide { color: var(--text); line-height: 1.6; margin-bottom: 18px; font-weight: 600; }
.quiz-shell .field { max-width: none; }

.quiz-fineprint {
  margin-top: 12px;
  font-size: 0.8rem;
  color: var(--text-faint);
}

/* ---------- email-unlock soft gate ---------- */

.locked .prompt-text {
  filter: blur(7px);
  user-select: none;
  pointer-events: none;
}

.locked .copy-btn { display: none; }

.unlock-note { font-family: var(--font-ui); }

.unlock-note p {
  color: var(--text-soft);
  font-size: 0.9rem;
  line-height: 1.55;
  margin-bottom: 14px;
}

.unlock-note .field { max-width: none; }

.bwtp-unlocked .locked .prompt-text {
  filter: none;
  user-select: auto;
  pointer-events: auto;
}

.bwtp-unlocked .locked .copy-btn { display: inline-flex; width: 100%; }
.bwtp-unlocked .unlock-note { display: none; }

/* capture wiring states */
.capture-done {
  font-family: var(--font-ui);
  font-weight: 700;
  color: var(--good);
  padding: 14px 0;
}

.capture-error {
  font-family: var(--font-ui);
  font-size: 0.84rem;
  color: var(--warm);
  margin-top: 10px;
}

.prompt-coming {
  font-family: var(--font-ui);
  color: var(--text-soft);
  font-size: 0.92rem;
  line-height: 1.55;
}

.value-list {
  font-family: var(--font-ui);
  color: var(--text-soft);
  line-height: 1.65;
  padding-left: 1.2em;
}

.value-list li { margin-bottom: 8px; }