:root {
  --ink: #1c1712;
  --ink-soft: #4a4036;
  --paper: #f3ebe0;
  --paper-2: #e7dccb;
  --accent: #6b4f2e;
  --accent-deep: #3d2a18;
  --line: rgba(28, 23, 18, 0.12);
  --danger: #7a3b2e;
  --ok: #2f5d3a;
  --shadow: 0 24px 60px rgba(28, 23, 18, 0.12);
  --display: "Fraunces", Georgia, serif;
  --body: "Source Sans 3", "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }
html, body {
  margin: 0;
  min-height: 100%;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--body);
  font-size: 17px;
  line-height: 1.55;
}

#app {
  min-height: 100vh;
  position: relative;
  overflow: hidden;
}

.screen {
  display: none;
  min-height: 100vh;
  padding: 2rem 1.25rem 3rem;
  position: relative;
  animation: rise 0.55s ease both;
}
.screen.is-active { display: block; }

@keyframes rise {
  from { opacity: 0; transform: translateY(12px); }
  to { opacity: 1; transform: none; }
}

.atmosphere {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(1200px 600px at 20% -10%, rgba(180, 120, 60, 0.18), transparent 55%),
    radial-gradient(900px 500px at 100% 20%, rgba(90, 70, 40, 0.12), transparent 50%),
    linear-gradient(165deg, #f7f0e6 0%, #e8dcc8 48%, #d9c7ae 100%);
  z-index: 0;
}
.atmosphere--threshold {
  background:
    radial-gradient(800px 500px at 50% 30%, rgba(255, 248, 235, 0.55), transparent 60%),
    linear-gradient(180deg, #1c1712 0%, #3a2c1f 55%, #6b4f2e 100%);
}
.threshold { color: #f6efe4; }
.threshold .brand { color: #f6efe4; }
.threshold .support { color: rgba(246, 239, 228, 0.82); }

.landing-inner, .panel {
  position: relative;
  z-index: 1;
  max-width: 34rem;
  margin: 0 auto;
}
.landing-inner {
  min-height: calc(100vh - 5rem);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding-bottom: 2rem;
}
.panel.center { text-align: center; padding-top: 18vh; }
.panel.spine { max-width: 36rem; }

.brand {
  font-family: var(--display);
  font-weight: 600;
  font-size: clamp(2rem, 6vw, 3rem);
  letter-spacing: -0.02em;
  margin: 0 0 0.75rem;
}
.brand--sm { font-size: 1.25rem; margin-bottom: 1.5rem; }

.hero-line, h1, h2 {
  font-family: var(--display);
  font-weight: 600;
  letter-spacing: -0.02em;
  line-height: 1.15;
  margin: 0 0 0.85rem;
}
.hero-line { font-size: clamp(2.1rem, 7vw, 3.4rem); max-width: 12ch; }
h2 { font-size: clamp(1.6rem, 4vw, 2.2rem); }
.pattern-name {
  font-family: var(--display);
  font-size: clamp(2.4rem, 8vw, 3.6rem);
  margin: 0.4rem 0 1rem;
}

.support, .caption, .fine { color: var(--ink-soft); }
.fine { font-size: 0.92rem; }
.kicker, .meta {
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 0.72rem;
  color: var(--accent);
  font-weight: 600;
}
.meta { display: flex; gap: 0.75rem; align-items: baseline; margin-bottom: 1rem; }
.meta .no { font-family: var(--display); font-size: 1.1rem; letter-spacing: 0; }

.cta-row { display: flex; gap: 0.75rem; flex-wrap: wrap; margin-top: 1.5rem; }
.cta-row.wrap { margin-top: 2rem; }

.btn {
  appearance: none;
  border: 1px solid transparent;
  background: var(--accent-deep);
  color: #f6efe4;
  font-family: var(--body);
  font-size: 1rem;
  font-weight: 600;
  padding: 0.85rem 1.25rem;
  cursor: pointer;
  transition: transform 0.2s ease, background 0.2s ease;
}
.btn:hover { transform: translateY(-1px); }
.btn.primary { background: var(--accent-deep); }
.btn.ghost {
  background: transparent;
  color: var(--ink);
  border-color: var(--line);
}
.threshold .btn.primary { background: #f6efe4; color: var(--accent-deep); }
.linkish {
  background: none;
  border: none;
  color: var(--accent);
  text-decoration: underline;
  cursor: pointer;
  font: inherit;
  padding: 0;
}
.back {
  background: none;
  border: none;
  color: var(--ink-soft);
  cursor: pointer;
  font: inherit;
  margin-bottom: 1rem;
  padding: 0;
}

.form { display: grid; gap: 1rem; margin-top: 1.25rem; }
.form label {
  display: grid;
  gap: 0.35rem;
  font-size: 0.92rem;
  color: var(--ink-soft);
}
.form input, .form select {
  font: inherit;
  color: var(--ink);
  background: rgba(255, 255, 255, 0.55);
  border: 1px solid var(--line);
  padding: 0.75rem 0.85rem;
}
.opt { opacity: 0.7; font-size: 0.85em; }

.cliff {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  width: 100%;
  margin-top: 2rem;
  padding: 1rem 0 0;
  border: none;
  border-top: 1px solid var(--line);
  background: none;
  text-align: left;
  cursor: pointer;
  font: inherit;
  color: var(--ink);
}
.cliff-q { max-width: 28ch; }
.cliff-go { color: var(--accent); white-space: nowrap; font-weight: 600; }

.shadow { color: var(--ink-soft); font-style: italic; }
.invite { margin-top: 1.25rem; font-weight: 500; }
.verse p, .soft p { margin: 0.35rem 0; font-family: var(--display); font-size: 1.35rem; }
ul { padding-left: 1.1rem; }
li { margin: 0.35rem 0; }

.deck {
  display: grid;
  gap: 0.85rem;
  margin: 1.25rem 0 0.5rem;
}
.card-flip {
  border: 1px solid var(--line);
  background: rgba(255,255,255,0.4);
  padding: 1rem 1.1rem;
  cursor: pointer;
  min-height: 5.5rem;
  transition: background 0.25s ease;
}
.card-flip.is-flipped { background: rgba(255,255,255,0.72); }
.card-flip .back { display: none; color: var(--ink-soft); }
.card-flip.is-flipped .front { display: none; }
.card-flip.is-flipped .back { display: block; }

.room-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.65rem;
  margin-top: 1.5rem;
}
@media (min-width: 640px) {
  .room-grid { grid-template-columns: 1fr 1fr; }
}
.room-tile {
  text-align: left;
  border: 1px solid var(--line);
  background: rgba(255,255,255,0.35);
  padding: 1rem;
  cursor: pointer;
  font: inherit;
  color: inherit;
  transition: transform 0.2s ease, border-color 0.2s ease;
}
.room-tile:hover { transform: translateY(-2px); border-color: rgba(28,23,18,0.28); }
.room-tile .lab { font-family: var(--display); font-size: 1.2rem; display: block; }
.room-tile .acc {
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--accent);
  margin-top: 0.35rem;
  display: block;
}
.room-tile.is-locked { opacity: 0.72; }

.lock-card, .premium-block {
  margin-top: 1.5rem;
  padding: 1rem;
  border: 1px solid var(--line);
  background: rgba(255,255,255,0.4);
}
.hidden { display: none !important; }

.upgrade-cols {
  display: grid;
  gap: 1.25rem;
  margin: 1.5rem 0;
}
@media (min-width: 700px) {
  .upgrade-cols { grid-template-columns: 1fr 1fr; }
}
.upgrade-cols h3 {
  font-family: var(--display);
  font-size: 1.15rem;
  margin: 0 0 0.5rem;
}
.price-line {
  font-family: var(--display);
  font-size: 1.6rem;
  margin: 0.5rem 0;
}

.ent-pill {
  margin-top: 1.5rem;
  font-size: 0.85rem;
  color: var(--ink-soft);
}
.pulse {
  animation: pulse 1.6s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.55; }
}

.toast {
  position: fixed;
  left: 50%;
  bottom: 1.25rem;
  transform: translateX(-50%);
  background: var(--ink);
  color: #f6efe4;
  padding: 0.75rem 1rem;
  z-index: 20;
  max-width: 90vw;
  font-size: 0.92rem;
}