:root {
  --bg-deep: #07050d;
  --bg: #120a1f;
  --bg-mid: #1c1230;
  --bg-soft: #2a1c44;
  --parchment: #f0dfb0;
  --parchment-dim: #c4ad7c;
  --gold: #d8a838;
  --gold-bright: #f3c54a;
  --ember: #e8541a;
  --ink: #f0dfb0;
  --ink-dim: #9a8a6c;
  --ink-mute: #6a5d44;
  --border: #3d2a55;
  --border-light: #523872;
  --danger: #c4314a;
  --success: #6ec07a;
  --shadow: 0 4px 16px rgba(0,0,0,0.6);
  --glow: 0 0 24px rgba(216,168,56,0.25);
  --radius: 10px;
  --topbar-h: 56px;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  height: 100%;
  overflow: hidden;
  -webkit-user-select: none;
  user-select: none;
  -webkit-tap-highlight-color: transparent;
  -webkit-touch-callout: none;
  touch-action: none;
}

body {
  font-family: 'EB Garamond', Georgia, serif;
  background:
    radial-gradient(ellipse at 20% 10%, rgba(216,168,56,0.08), transparent 50%),
    radial-gradient(ellipse at 80% 90%, rgba(232,84,26,0.06), transparent 50%),
    linear-gradient(180deg, var(--bg-deep), var(--bg));
  color: var(--ink);
  font-size: 17px;
  line-height: 1.4;
  overscroll-behavior: none;
}

#app {
  display: flex;
  flex-direction: column;
  height: 100dvh;
  width: 100vw;
  /* iPhone notch + bottom indicator — env() resolves to 0 on devices
     without insets, so this is safe everywhere. */
  padding-top:    env(safe-area-inset-top);
  padding-bottom: env(safe-area-inset-bottom);
  padding-left:   env(safe-area-inset-left);
  padding-right:  env(safe-area-inset-right);
  box-sizing: border-box;
}

#topbar {
  height: var(--topbar-h);
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 18px;
  background: linear-gradient(180deg, var(--bg-mid), var(--bg));
  border-bottom: 1px solid var(--border);
  box-shadow: 0 1px 0 rgba(216,168,56,0.08), 0 4px 12px rgba(0,0,0,0.4);
  z-index: 10;
}

.title {
  display: flex;
  align-items: center;
  gap: 10px;
}

.title .glyph {
  font-size: 28px;
  color: var(--gold-bright);
  filter: drop-shadow(0 0 8px rgba(243,197,74,0.5));
}

.title h1 {
  margin: 0;
  font-family: 'Cinzel', serif;
  font-size: 22px;
  font-weight: 700;
  letter-spacing: 0.18em;
  color: var(--parchment);
  text-transform: uppercase;
}

.stats {
  font-family: 'Cinzel', serif;
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--ink-dim);
  text-transform: uppercase;
  display: flex;
  align-items: center;
  gap: 10px;
}
.stats .rank-title {
  color: var(--gold-bright);
  font-weight: 700;
  text-shadow: 0 0 8px rgba(243,197,74,0.35);
}
.stats-sep { color: var(--ink-mute); }

#progress-bar {
  position: relative;
  height: 22px;
  background: linear-gradient(180deg, #0a0612, #100822);
  border-bottom: 1px solid var(--border);
  overflow: hidden;
  flex-shrink: 0;
}
#progress-fill {
  position: absolute;
  inset: 0 auto 0 0;
  width: 0%;
  background:
    linear-gradient(180deg, rgba(255,234,74,0.18), rgba(216,168,56,0.28));
  box-shadow: inset 0 0 12px rgba(243,197,74,0.25), 0 0 12px rgba(243,197,74,0.2);
  transition: width 0.6s cubic-bezier(0.22, 1, 0.36, 1);
}
#progress-fill::after {
  content: '';
  position: absolute;
  inset: 0 0 auto 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255,234,74,0.7), transparent);
}
#progress-label {
  position: relative;
  z-index: 1;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  font-family: 'Cinzel', serif;
  font-size: 10px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--parchment);
  pointer-events: none;
}
#progress-label .progress-sep { color: var(--ink-mute); }
#progress-rank { color: var(--gold-bright); font-weight: 700; }

.actions {
  display: flex;
  gap: 8px;
}

button {
  font-family: 'Cinzel', serif;
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  background: var(--bg-soft);
  color: var(--parchment);
  border: 1px solid var(--border-light);
  border-radius: var(--radius);
  padding: 8px 14px;
  cursor: pointer;
  transition: transform 0.12s ease, background 0.12s ease, box-shadow 0.12s ease;
  min-height: 36px;
}

button:hover { background: var(--bg-mid); box-shadow: var(--glow); }
button:active { transform: translateY(1px); }
button.ghost { background: transparent; }
button.danger { color: #e89090; border-color: #5a2a3a; }
button.danger:hover { background: rgba(196,49,74,0.15); }

#stage {
  flex: 1;
  display: flex;
  min-height: 0;
  position: relative;
}

#loading {
  position: fixed;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-deep);
  z-index: 100;
  font-family: 'Cinzel', serif;
  letter-spacing: 0.2em;
  color: var(--parchment-dim);
  font-size: 14px;
}
#loading.hidden { display: none; }

.hidden { display: none !important; }

/* Tutorial system — first-run + rank-unlock lessons */
.tutorial-overlay {
  position: fixed;
  inset: 0;
  z-index: 3500;
  pointer-events: none;  /* card turns this back on for itself */
}
.tutorial-highlight {
  position: fixed;
  border: 2px solid var(--gold-bright);
  border-radius: 14px;
  box-shadow: 0 0 26px rgba(255,210,63,0.6), inset 0 0 18px rgba(255,210,63,0.18);
  pointer-events: none;
  animation: tutorial-pulse 1.6s ease-in-out infinite;
}
@keyframes tutorial-pulse {
  0%, 100% { box-shadow: 0 0 20px rgba(255,210,63,0.4), inset 0 0 14px rgba(255,210,63,0.12); border-color: rgba(255,210,63,0.7); }
  50%      { box-shadow: 0 0 36px rgba(255,210,63,0.85), inset 0 0 22px rgba(255,210,63,0.3); border-color: var(--gold-bright); }
}
.tutorial-card {
  position: fixed;
  max-width: 360px;
  background: linear-gradient(180deg, var(--bg-mid), var(--bg-deep));
  border: 1px solid var(--gold);
  border-radius: 12px;
  padding: 18px 22px 14px;
  box-shadow: var(--glow), 0 12px 32px rgba(0,0,0,0.6);
  pointer-events: auto;
  color: var(--parchment);
  animation: tutorial-card-in 0.35s cubic-bezier(0.2, 1, 0.3, 1);
}
@keyframes tutorial-card-in {
  from { opacity: 0; transform: translateY(8px) scale(0.97); }
  to   { opacity: 1; transform: translateY(0) scale(1); }
}
.tutorial-step-counter {
  font-family: 'Cinzel', serif;
  font-size: 9px;
  letter-spacing: 0.35em;
  text-transform: uppercase;
  color: var(--ink-mute);
  margin-bottom: 4px;
}
.tutorial-title {
  margin: 0 0 8px;
  font-family: 'Cinzel', serif;
  font-size: 16px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--gold-bright);
}
.tutorial-body {
  margin: 0 0 14px;
  font-size: 14px;
  line-height: 1.55;
  color: var(--parchment-dim);
}
.tutorial-actions {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
}
.tutorial-skip {
  background: transparent;
  border: none;
  color: var(--ink-mute);
  padding: 6px 8px;
  letter-spacing: 0.14em;
  font-size: 10px;
}
.tutorial-skip:hover { color: var(--parchment-dim); background: transparent; box-shadow: none; }
.tutorial-next {
  background: var(--bg-soft);
  color: var(--gold-bright);
  border: 1px solid var(--gold);
  padding: 8px 18px;
  letter-spacing: 0.16em;
  font-size: 11px;
}
.tutorial-next:hover { background: rgba(216,168,56,0.12); box-shadow: var(--glow); }

/* Legacy-saves modal — shown once when the player's old saves get wiped */
.legacy-card { max-width: 520px; text-align: center; }
.legacy-glyph {
  font-size: 64px;
  color: var(--gold-bright);
  margin: 4px 0 12px;
  text-shadow: 0 0 24px rgba(243,197,74,0.6), 0 0 48px rgba(255,122,28,0.35);
}
.legacy-card .modal-flavor { font-size: 16px; margin-bottom: 14px !important; }
.legacy-card .modal-flavor strong {
  color: var(--gold-bright);
  font-style: normal;
  font-family: 'Cinzel', serif;
  letter-spacing: 0.08em;
}
.legacy-card .modal-body p {
  font-size: 15px;
  color: var(--parchment-dim);
  line-height: 1.55;
  margin: 0 0 12px;
}
.legacy-comfort {
  font-style: italic;
  color: var(--ink-dim) !important;
  border-top: 1px solid var(--border);
  padding-top: 14px;
  margin-top: 8px !important;
}
.legacy-actions {
  margin-top: 22px;
  display: flex;
  justify-content: center;
}
.legacy-ok {
  background: var(--bg-soft);
  color: var(--gold-bright);
  border: 1px solid var(--gold);
  padding: 12px 26px;
  letter-spacing: 0.16em;
  font-weight: 700;
}
.legacy-ok:hover { background: rgba(216,168,56,0.12); box-shadow: var(--glow); }

/* About modal */
.modal {
  position: fixed;
  inset: 0;
  z-index: 1000;
  pointer-events: none;  /* backdrop and card take it back individually */
}
.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(7, 5, 13, 0.75);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  pointer-events: auto;
}
.modal-card {
  /* Centre directly on the BOARD, not the viewport (the library would
     otherwise skew the centring off to one side). */
  position: fixed;
  top:  calc(50% + var(--board-offset-y, 0px));
  left: calc(50% + var(--board-offset-x, 0px));
  transform: translate(-50%, -50%);
  pointer-events: auto;
  max-width: 520px;
  width: calc(100% - 48px);
  /* dvh is the modern dynamic viewport that excludes the iOS Safari
     URL bar; vh is the fallback for older browsers. Declaring both
     lets the cascade pick whichever the engine supports. */
  max-height: 85vh;
  max-height: 85dvh;
  overflow-y: auto;
  background: linear-gradient(180deg, var(--bg-mid), var(--bg-deep));
  border: 1px solid var(--gold);
  border-radius: 14px;
  box-shadow: var(--glow), 0 24px 60px rgba(0,0,0,0.7);
  padding: 28px 32px 24px;
  color: var(--parchment);
}
.modal-close {
  position: absolute;
  top: 12px;
  right: 12px;
  width: 32px;
  height: 32px;
  min-height: 32px;
  padding: 0;
  border-radius: 50%;
  background: transparent;
  border: 1px solid var(--border-light);
  color: var(--parchment-dim);
  font-size: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.modal-close:hover { background: var(--danger); color: white; border-color: var(--danger); box-shadow: none; }
.modal-title {
  margin: 0 0 16px;
  font-family: 'Cinzel', serif;
  font-size: 22px;
  font-weight: 700;
  letter-spacing: 0.18em;
  color: var(--gold-bright);
  text-transform: uppercase;
  text-align: center;
}
.modal-body { font-size: 15px; line-height: 1.55; }
.modal-body h3 {
  font-family: 'Cinzel', serif;
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--gold);
  margin: 18px 0 6px;
}
.modal-body ul {
  margin: 0 0 8px;
  padding-left: 18px;
}
.modal-body li { margin-bottom: 4px; }
.modal-body p { margin: 0 0 10px; }
.modal-flavor {
  font-style: italic;
  color: var(--parchment-dim);
  text-align: center;
  padding: 0 8px 6px;
}
.credits { text-align: center; }
.credits .phg { color: var(--gold-bright); font-family: 'Cinzel', serif; letter-spacing: 0.08em; }
.credits-dim { color: var(--ink-mute); font-size: 13px; font-style: italic; }
.credits-mark {
  text-align: center;
  margin: 18px 0 0 !important;
  font-family: 'Cinzel', serif;
  font-size: 9px;
  letter-spacing: 0.4em;
  color: rgba(245, 230, 200, 0.4);
}
.credits-mark::first-letter { color: var(--ember); }

/* Discord CTA in the About modal — gold-on-dark to match the rest of
   the theme, doesn't try to ape Discord's brand purple (would clash
   with the alchemist palette). target=_blank with rel=noopener for
   safe external link handling. */
.about-discord-wrap { text-align: center; margin: 8px 0 4px; }
.about-discord {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 10px 18px;
  font-family: 'Cinzel', serif;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--gold-bright);
  background: rgba(255, 210, 63, 0.08);
  border: 1px solid var(--gold);
  border-radius: 6px;
  text-decoration: none;
  transition: background 0.15s ease, box-shadow 0.15s ease, transform 0.1s ease;
}
.about-discord:hover {
  background: rgba(255, 210, 63, 0.16);
  box-shadow: 0 0 14px rgba(255, 210, 63, 0.28);
}
.about-discord:active { transform: translateY(1px); }
.about-discord-glyph {
  font-size: 14px;
  color: var(--gold);
  line-height: 1;
}

.about-exit {
  text-align: center;
  margin-top: 18px;
  padding-top: 16px;
  border-top: 1px solid var(--border);
}
.exit-btn {
  background: transparent;
  color: #e89090;
  border: 1px solid #5a2a3a;
  padding: 10px 22px;
  letter-spacing: 0.18em;
}
.exit-btn:hover { background: rgba(196,49,74,0.18); color: white; box-shadow: 0 0 12px rgba(196,49,74,0.3); }


/* Reset modal */
.reset-card { max-width: 440px; }
.reset-card .modal-title { color: #ffb0a8; }
.reset-stage.hidden { display: none; }
.reset-warn {
  color: var(--danger);
  text-align: center;
  font-family: 'Cinzel', serif;
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  margin: 12px 0 18px !important;
}
.reset-final {
  font-size: 17px;
  text-align: center;
  color: var(--parchment) !important;
  font-style: normal !important;
  font-family: 'Cinzel', serif;
  letter-spacing: 0.06em;
}
#reset-count {
  color: var(--gold-bright);
  font-family: 'Cinzel', serif;
  font-weight: 700;
}
.reset-actions {
  display: flex;
  justify-content: center;
  gap: 12px;
  margin-top: 8px;
  flex-wrap: wrap;
}
.reset-cancel {
  background: var(--bg-soft);
  color: var(--parchment);
  border-color: var(--border-light);
  padding: 10px 18px;
}
.reset-next {
  background: rgba(196,49,74,0.18);
  color: #ffb0a8;
  border-color: #5a2a3a;
  padding: 10px 18px;
}
.reset-next:hover { background: rgba(196,49,74,0.35); box-shadow: none; }
.reset-confirm {
  background: var(--danger);
  color: white;
  border-color: var(--danger);
  padding: 10px 18px;
  font-weight: 700;
}
.reset-confirm:hover:not(:disabled) { background: #d63e58; border-color: #d63e58; box-shadow: 0 0 12px rgba(196,49,74,0.5); }
.reset-confirm:disabled {
  background: var(--bg-soft);
  color: var(--ink-mute);
  border-color: var(--border);
  cursor: not-allowed;
  opacity: 0.7;
}

/* Settings modal */
.settings-help {
  font-style: italic;
  color: var(--ink-dim);
  font-size: 13px;
  margin: 4px 0 12px !important;
}
.settings-options {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  margin-bottom: 8px;
}
.settings-opt {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  padding: 10px 6px 8px;
  background: var(--bg-soft);
  color: var(--parchment);
  border: 1px solid var(--border-light);
  border-radius: 10px;
  cursor: pointer;
  text-align: center;
  min-height: 92px;
  transition: border-color 0.12s ease, background 0.12s ease, box-shadow 0.12s ease, transform 0.05s ease;
}
.settings-opt:hover { border-color: var(--gold); background: var(--bg-mid); box-shadow: none; }
.settings-opt.active { border-color: var(--gold); background: rgba(216,168,56,0.12); box-shadow: var(--glow); }
.settings-opt.small { min-height: 48px; justify-content: center; padding: 8px; }
.settings-opt-label {
  font-family: 'Cinzel', serif;
  font-size: 10px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--parchment);
}
.settings-opt.active .settings-opt-label { color: var(--gold-bright); }
.settings-opt-desc {
  font-size: 11px;
  font-style: italic;
  color: var(--ink-dim);
  letter-spacing: 0;
  text-transform: none;
}
.layout-preview {
  display: flex;
  width: 70px;
  height: 36px;
  border: 1px solid var(--border-light);
  border-radius: 4px;
  overflow: hidden;
  pointer-events: none;
}
.lp-workspace { flex: 1; background: linear-gradient(135deg, #1a0e2c, #0d0719); }
.lp-library { background: linear-gradient(180deg, var(--bg-mid), var(--bg-deep)); border-left: 1px solid var(--border); }
.lp-narrow   { width: 16px; }
.lp-balanced { width: 22px; }
.lp-wide     { width: 32px; }
.settings-opt.active .layout-preview { border-color: var(--gold); }

/* Saves modal */
.saves-card { max-width: 560px; }
.saves-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin: 16px 0 10px;
}
.save-slot {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  padding: 12px 14px;
  background: var(--bg-soft);
  border: 1px solid var(--border-light);
  border-radius: 10px;
  flex-wrap: wrap;
}
.save-slot.filled { border-color: rgba(216,168,56,0.4); }
.save-slot.empty  { background: rgba(42,28,68,0.3); }
.save-meta { flex: 1 1 200px; min-width: 0; }
.save-label {
  display: flex;
  align-items: baseline;
  gap: 10px;
  flex-wrap: wrap;
}
.save-num {
  font-family: 'Cinzel', serif;
  font-size: 10px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--ink-dim);
}
.save-name {
  font-family: 'EB Garamond', Georgia, serif;
  font-size: 17px;
  color: var(--gold-bright);
  font-style: italic;
}
.save-empty {
  font-family: 'EB Garamond', Georgia, serif;
  font-style: italic;
  color: var(--ink-mute);
  font-size: 15px;
}
.save-stats {
  font-size: 12px;
  color: var(--ink-dim);
  letter-spacing: 0.04em;
  margin-top: 2px;
}
.save-actions {
  display: flex;
  gap: 6px;
  flex-shrink: 0;
  flex-wrap: wrap;
}
.save-actions button {
  font-size: 10px;
  padding: 6px 10px;
  letter-spacing: 0.12em;
  min-height: 30px;
}
.save-actions button.primary {
  background: var(--bg-mid);
  color: var(--gold-bright);
  border-color: var(--gold);
}
.save-actions button.danger-soft {
  background: transparent;
  color: #e89090;
  border-color: #5a2a3a;
}
.save-actions button.danger-soft:hover { background: rgba(196,49,74,0.15); }

.saves-extras {
  display: flex;
  gap: 10px;
  justify-content: center;
  padding-top: 12px;
  border-top: 1px solid var(--border);
  margin-top: 8px;
  flex-wrap: wrap;
}
.saves-message {
  text-align: center;
  margin-top: 10px;
  min-height: 20px;
  font-family: 'EB Garamond', Georgia, serif;
  font-size: 14px;
  font-style: italic;
  transition: color 0.2s ease;
}
.saves-message.ok  { color: var(--success); }
.saves-message.err { color: #e89090; }
.mobile-only { display: none; }

/* Rotate prompt — shown when the screen is portrait + phone-sized. */
#rotate-prompt {
  position: fixed;
  inset: 0;
  z-index: 2000;
  display: none;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  background:
    radial-gradient(ellipse at 50% 40%, #2a0810 0%, #100308 55%, #000 100%);
  padding: 32px;
  color: var(--parchment);
}
#rotate-prompt h2 {
  margin: 24px 0 8px;
  font-family: 'Cinzel', serif;
  font-size: 22px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gold-bright);
}
#rotate-prompt p {
  margin: 0;
  max-width: 320px;
  font-size: 16px;
  color: var(--parchment-dim);
  line-height: 1.5;
}
.rotate-art {
  position: relative;
  width: 88px;
  height: 140px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.rotate-phone {
  width: 64px;
  height: 110px;
  border: 3px solid var(--gold-bright);
  border-radius: 12px;
  background: linear-gradient(180deg, rgba(255,210,63,0.08), rgba(255,210,63,0.02));
  position: relative;
  box-shadow: 0 0 20px rgba(255,210,63,0.25);
  animation: rotate-phone-anim 2.4s ease-in-out infinite;
  transform-origin: center;
}
.rotate-phone::before {
  content: '';
  position: absolute;
  top: 6px; left: 50%; transform: translateX(-50%);
  width: 22px; height: 3px;
  background: var(--gold);
  border-radius: 2px;
  opacity: 0.6;
}
.rotate-phone::after {
  content: '';
  position: absolute;
  bottom: 6px; left: 50%; transform: translateX(-50%);
  width: 8px; height: 8px;
  border: 2px solid var(--gold);
  border-radius: 50%;
  opacity: 0.6;
}
.rotate-arrow {
  position: absolute;
  right: -20px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 30px;
  color: var(--gold-bright);
  text-shadow: 0 0 10px rgba(255,210,63,0.4);
  animation: rotate-arrow-anim 2.4s ease-in-out infinite;
}
@keyframes rotate-phone-anim {
  0%, 35%   { transform: rotate(0deg); }
  55%, 100% { transform: rotate(-90deg); }
}
@keyframes rotate-arrow-anim {
  0%, 35%   { opacity: 0; }
  45%       { opacity: 1; }
  55%, 100% { opacity: 0; }
}

/* Rotate prompt visibility is driven by a JS-toggled body class
   (initRotatePrompt in main.js). We don't use a pure CSS media query
   because iOS Safari sometimes fails to re-evaluate orientation
   media queries after a physical rotation. */
body.show-rotate-prompt #rotate-prompt { display: flex; }
body.show-rotate-prompt #topbar,
body.show-rotate-prompt #progress-bar,
body.show-rotate-prompt #stage { visibility: hidden; }
