:root {
  --bg: #15110b;
  --fg: #f3e7d2;
  --dim: #9a8b6f;
  --accent: #ffae3a;
  --hot: #ff5b3a;
  --good: #6cd47a;
  --dead: #b04545;
  --card: #1f1810;
  --border: #3a2e1d;
}
* { box-sizing: border-box; }
html, body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font: 16px/1.55 -apple-system, BlinkMacSystemFont, system-ui, sans-serif;
}
header {
  padding: 1rem 1.25rem;
  border-bottom: 1px solid var(--border);
}
.logo {
  color: var(--accent);
  text-decoration: none;
  font-weight: 700;
  font-size: 1.1rem;
}
main {
  max-width: 640px;
  margin: 2rem auto;
  padding: 0 1.25rem 4rem;
}
footer {
  border-top: 1px solid var(--border);
  padding: 1rem 1.25rem;
  color: var(--dim);
  font-size: 12px;
  text-align: center;
}
footer code, header code, body code { font-family: ui-monospace, Menlo, monospace; font-size: 0.92em; }

h1, h2 { font-weight: 700; letter-spacing: -0.01em; margin: 0.2em 0 0.4em; }
h1 { font-size: 2.2rem; }
h2 { font-size: 1.5rem; }
.lede { color: var(--dim); margin-top: 0; }
p { margin: 0.6em 0; }
a { color: var(--accent); }
.fineprint { color: var(--dim); font-size: 13px; }

.big-btn {
  display: inline-block;
  background: var(--hot);
  color: #fff;
  border: 0;
  border-radius: 8px;
  padding: 0.85rem 1.4rem;
  font-size: 1rem;
  font-weight: 700;
  cursor: pointer;
  margin: 0.6rem 0;
  transition: transform 0.05s, background 0.15s;
}
.big-btn:hover { background: #ff7050; }
.big-btn:active { transform: translateY(1px); }
.big-btn:disabled { background: #5a3525; cursor: not-allowed; }
.big-btn[hidden] { display: none; }

.emoji-swap { position: relative; display: inline-block; }
.emoji-swap .potato { display: none; }
.emoji-swap:hover .apple { display: none; }
.emoji-swap:hover .potato { display: inline; }

.potato-img {
  display: block;
  max-width: 100%;
  width: 320px;
  margin: 1rem auto;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: var(--card);
}

.gift-svg {
  display: block;
  width: 200px;
  margin: 1rem auto;
  filter: drop-shadow(0 0 18px rgba(255, 174, 58, 0.18));
}
.gift-svg svg { width: 100%; height: auto; }

.link-row {
  display: flex;
  gap: 0.5rem;
  margin: 0.8rem 0;
}
.link-row input {
  flex: 1;
  background: var(--card);
  border: 1px solid var(--border);
  color: var(--fg);
  padding: 0.7rem;
  border-radius: 8px;
  font-family: ui-monospace, Menlo, monospace;
  font-size: 13px;
}
.link-row .big-btn { margin: 0; }
.link-row[hidden] { display: none; }

.progress-slot { display: contents; }
.progress-title {
  font-size: 14px;
  font-weight: 600;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin: 1rem 0 0;
}
.progress-track {
  width: 100%;
  height: 8px;
  background: var(--border);
  border-radius: 4px;
  overflow: hidden;
  margin: 1.5rem 0 0.6rem;
}
.progress-bar {
  height: 100%;
  width: 0%;
  background: var(--accent);
  transition: width 0.4s ease;
  border-radius: 4px;
}
.progress-bar.indeterminate {
  width: 40% !important;
  animation: indeterminate 1.4s ease-in-out infinite;
}
@keyframes indeterminate {
  0%   { margin-left: -40%; }
  100% { margin-left: 100%; }
}

.field {
  display: block;
  margin: 1rem 0;
}
.field-label {
  display: block;
  color: var(--dim);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 0.3rem;
}
.field input {
  width: 100%;
  background: var(--card);
  border: 1px solid var(--border);
  color: var(--fg);
  padding: 0.7rem;
  border-radius: 8px;
  font-size: 16px;
}
.field input:focus {
  outline: none;
  border-color: var(--accent);
}
.field input.error {
  border-color: var(--dead);
  animation: shake 0.32s;
}
@keyframes shake {
  0%, 100% { transform: translateX(0); }
  20%      { transform: translateX(-4px); }
  40%      { transform: translateX(3px); }
  60%      { transform: translateX(-2px); }
  80%      { transform: translateX(2px); }
}
.error-msg {
  color: #ff8b8b;
  font-size: 13px;
  margin-top: 0.3rem;
}

.guilt {
  font-style: italic;
  color: var(--accent);
  font-size: 15px;
  border-left: 3px solid var(--accent);
  padding-left: 0.8rem;
  margin: 1rem 0;
}
.guilt-names { color: var(--fg); font-style: normal; font-weight: 600; }

/* Drawing canvas + tools */
.potato-canvas {
  display: block;
  width: 100%;
  aspect-ratio: 1 / 1;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: var(--card);
  touch-action: none;
  cursor: crosshair;
}

/* Stage container that holds canvas + reveal overlay */
.reveal-stage {
  position: relative;
  display: block;
  width: 100%;
  max-width: 480px;
  margin: 0.5rem auto;
}
.reveal-overlay {
  position: absolute;
  left: 0;
  right: 0;
  text-align: center;
  pointer-events: none;
}
.reveal-overlay-top { top: 0; padding: 0.8rem 0.5rem; }
.reveal-line {
  font-family: -apple-system, BlinkMacSystemFont, system-ui, sans-serif;
  font-weight: 900;
  font-size: 36px;
  color: #fff;
  line-height: 1.05;
  letter-spacing: 0.02em;
  text-shadow: 0 2px 8px rgba(0, 0, 0, 0.75), 0 0 20px rgba(0, 0, 0, 0.5);
  margin: 0;
}
.reveal-word {
  display: inline-block;
  opacity: 0;
  transform: translateY(-14px) scale(0.86);
  transition: opacity 0.32s ease-out, transform 0.32s ease-out;
}
.reveal-word.show {
  opacity: 1;
  transform: translateY(0) scale(1);
}
.reveal-line-big {
  font-size: 52px;
  color: #ffae3a;
  letter-spacing: 0.04em;
  margin-top: 0.4rem;
  text-shadow: 0 2px 12px rgba(255, 91, 58, 0.65), 0 4px 20px rgba(0, 0, 0, 0.85);
  opacity: 0;
  transform: translateY(-26px) scale(0.7);
  transition: opacity 0.5s ease-out, transform 0.55s cubic-bezier(0.34, 1.56, 0.64, 1);
}
.reveal-line-big.show {
  opacity: 1;
  transform: translateY(0) scale(1);
}

.reveal-overlay-bottom {
  bottom: 0;
  padding: 1.4rem 0.9rem 0.7rem;
  background: linear-gradient(to top, rgba(0, 0, 0, 0.7), rgba(0, 0, 0, 0));
  border-radius: 0 0 12px 12px;
  font-size: 13px;
  line-height: 1.4;
  color: #fff;
  text-shadow: 0 1px 3px rgba(0, 0, 0, 0.9);
  opacity: 0;
  transition: opacity 0.6s ease-in;
}
.reveal-overlay-bottom.show { opacity: 1; }
.reveal-overlay-bottom[hidden] { display: none; }

#holding-stage-tools {
  opacity: 0;
  transition: opacity 0.7s ease-in;
}
#holding-stage-tools.show { opacity: 1; }

#holding-stage-download {
  text-align: center;
  margin: 1rem 0;
}
#holding-stage-download .gift-svg { margin-bottom: 1.2rem; }
.draw-tools { margin: 0.6rem 0; }
.tools-row {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.4rem;
  padding: 0.5rem 0.7rem;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 8px;
  margin-bottom: 0.4rem;
}
.tool-label { color: var(--dim); font-size: 12px; text-transform: uppercase; letter-spacing: 0.05em; }
.tool-spacer { flex: 0 0 0.6rem; }
.color-swatch {
  width: 28px;
  height: 28px;
  border-radius: 6px;
  border: 2px solid transparent;
  padding: 0;
  cursor: pointer;
}
.color-swatch.active { border-color: var(--accent); transform: scale(1.05); }
.brush-size {
  width: 32px;
  height: 28px;
  background: var(--bg);
  color: var(--fg);
  border: 1px solid var(--border);
  border-radius: 6px;
  cursor: pointer;
  font-size: 14px;
}
.brush-size.active { border-color: var(--accent); color: var(--accent); }
.tool-btn {
  background: var(--bg);
  color: var(--fg);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 0.35rem 0.7rem;
  cursor: pointer;
  font-size: 13px;
}
.tool-btn:hover { border-color: var(--accent); }

.hint { color: var(--dim); font-size: 13px; text-align: center; margin: 0.4rem 0; }

/* History strip */
.history-label { color: var(--dim); font-size: 12px; text-transform: uppercase; letter-spacing: 0.05em; margin: 0.4rem 0 0.3rem; }
.history-strip {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
  margin-bottom: 1rem;
}
.history-thumb {
  position: relative;
  width: 80px;
  height: 80px;
  border-radius: 6px;
  overflow: hidden;
  border: 1px solid var(--border);
  background: var(--card);
  cursor: pointer;
  flex-shrink: 0;
}
.history-thumb:hover { border-color: var(--accent); }
.history-thumb img { width: 100%; height: 100%; object-fit: cover; display: block; }
.history-thumb.loading::after {
  content: '';
  position: absolute; inset: 0;
  background:
    linear-gradient(90deg, transparent, rgba(255,174,58,0.15), transparent) -100% 0 / 200% 100% no-repeat,
    var(--card);
  animation: shimmer 1.4s infinite;
}
@keyframes shimmer { to { background-position: 200% 0, 0 0; } }
.history-thumb-label {
  position: absolute;
  left: 0; right: 0; bottom: 0;
  background: rgba(0, 0, 0, 0.65);
  color: #fff;
  font-size: 10px;
  padding: 2px 4px;
  text-align: center;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

/* Modal for enlarged history view */
.modal {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
}
/* `display: flex` overrides the [hidden] UA rule, so put it back. */
.modal[hidden] { display: none; }
.modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.78);
  backdrop-filter: blur(2px);
}
.modal-content {
  position: relative;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 1rem 1rem 1.2rem;
  max-width: 560px;
  width: 100%;
  z-index: 1;
}
.modal-close {
  position: absolute;
  top: 0.4rem; right: 0.6rem;
  background: transparent;
  color: var(--dim);
  border: 0;
  font-size: 24px;
  cursor: pointer;
  line-height: 1;
}
.modal-close:hover { color: var(--fg); }
.modal-content h3 { margin: 0.2rem 1.5rem 0.6rem 0; font-size: 14px; color: var(--dim); font-weight: 600; }

.countdown {
  font-family: ui-monospace, Menlo, monospace;
  color: var(--accent);
  font-size: 14px;
}

.banner {
  padding: 0.7rem 1rem;
  border-radius: 8px;
  margin: 1rem 0;
  font-weight: 600;
}
.banner-alive { background: rgba(255, 91, 58, 0.18); color: var(--hot); border: 1px solid rgba(255, 91, 58, 0.4); }
.banner-won   { background: rgba(108, 212, 122, 0.15); color: var(--good); border: 1px solid rgba(108, 212, 122, 0.4); }
.banner-dead  { background: rgba(176, 69, 69, 0.18); color: #ff8b8b; border: 1px solid rgba(176, 69, 69, 0.4); }

.chain-status-section {
  display: block;
  margin-top: 2.5rem;
  padding-top: 1rem;
  border-top: 1px solid var(--border);
}
.chain-status-section[hidden] { display: none; }
.chain-status-header {
  margin: 0 0 0.6rem;
  font-size: 13px;
  font-weight: 600;
  color: var(--dim);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.chain-list {
  list-style: none;
  padding: 0;
  margin: 0.5rem 0 1rem;
}
.chain-hop {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 0.8rem 1rem;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 8px;
  margin-bottom: 0.5rem;
}
.chain-hop-img {
  position: relative;
  width: 72px;
  height: 72px;
  border-radius: 8px;
  background: var(--bg);
  border: 1px solid var(--border);
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}
.chain-hop-img img { width: 100%; height: 100%; object-fit: cover; display: block; }
.chain-hop-img.loading::after {
  content: '';
  position: absolute; inset: 0;
  background: linear-gradient(90deg, transparent, rgba(255, 174, 58, 0.18), transparent) -100% 0 / 200% 100% no-repeat;
  animation: shimmer 1.4s infinite;
}
.chain-hop-img .placeholder {
  font-size: 32px;
  font-weight: 800;
  color: var(--dim);
  font-family: -apple-system, BlinkMacSystemFont, system-ui, sans-serif;
}
.chain-hop-body { flex: 1; min-width: 0; }
.chain-hop-name {
  font-weight: 600;
  color: var(--fg);
  font-size: 15px;
}
.chain-hop-meta {
  color: var(--dim);
  font-size: 12px;
  margin-top: 3px;
  font-family: -apple-system, BlinkMacSystemFont, system-ui, sans-serif;
}
.chain-hop-passed { border-left: 4px solid var(--good); }
.chain-hop-claimed { border-left: 4px solid var(--accent); }
.chain-hop-unclaimed { border-left: 4px solid var(--border); }

.chains-list {
  list-style: none;
  padding: 0;
  margin: 1rem 0;
}
.chains-list li {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 8px;
  margin-bottom: 0.5rem;
}
.chains-list a {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  padding: 0.7rem 0.9rem;
  text-decoration: none;
  color: var(--fg);
}
.chains-list a:hover { background: rgba(255, 174, 58, 0.05); }
.chain-summary-badge {
  font-size: 11px;
  font-weight: 700;
  padding: 0.2rem 0.5rem;
  border-radius: 4px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  white-space: nowrap;
  flex-shrink: 0;
}
.chain-summary-badge.alive  { background: rgba(255, 91, 58, 0.18); color: var(--hot); }
.chain-summary-badge.won    { background: rgba(108, 212, 122, 0.18); color: var(--good); }
.chain-summary-badge.killed { background: rgba(176, 69, 69, 0.18); color: #ff8b8b; }
.chain-summary-body { flex: 1; min-width: 0; }
.chain-summary-line { color: var(--fg); }
.chain-summary-meta { color: var(--dim); font-size: 12px; margin-top: 2px; }