:root {
  --ph-guide-bg: rgba(255, 251, 241, 0.96);
  --ph-guide-ink: #1f2520;
  --ph-guide-muted: #647064;
  --ph-guide-line: rgba(31, 37, 32, 0.14);
  --ph-guide-action: #ffb000;
  --ph-guide-action-ink: #231600;
}

:root[data-puzzle-theme="dawn"] {
  color-scheme: light;
  --bg: #fff4dd;
  --panel: #fffaf0;
  --panel-2: #ffe8b7;
  --ink: #27251f;
  --muted: #6f6655;
  --faint: #958871;
  --line: rgba(83, 65, 35, 0.16);
  --line-strong: rgba(83, 65, 35, 0.28);
  --gold: #ffb000;
  --mint: #29b870;
  --rose: #f36f78;
  --blue: #4a8dff;
  --violet: #8f6fff;
}
:root[data-puzzle-theme="mint"] {
  color-scheme: light;
  --bg: #effff7;
  --panel: #fbfff6;
  --panel-2: #d9f7e5;
  --ink: #16271e;
  --muted: #557063;
  --faint: #789085;
  --line: rgba(22, 39, 30, 0.15);
  --line-strong: rgba(22, 39, 30, 0.28);
  --gold: #f4ad2f;
  --mint: #12b76a;
  --rose: #f0648b;
  --blue: #3c86ff;
  --violet: #8b6cff;
}
:root[data-puzzle-theme="candy"] {
  color-scheme: light;
  --bg: #fff0f7;
  --panel: #fffafd;
  --panel-2: #ffe2ee;
  --ink: #2e2028;
  --muted: #765967;
  --faint: #9f7c8d;
  --line: rgba(96, 45, 71, 0.16);
  --line-strong: rgba(96, 45, 71, 0.28);
  --gold: #ffbd38;
  --mint: #20c997;
  --rose: #ff5f9e;
  --blue: #39a7ff;
  --violet: #a06bff;
}
:root[data-puzzle-theme="sky"] {
  color-scheme: light;
  --bg: #ecf8ff;
  --panel: #fbfdff;
  --panel-2: #d9efff;
  --ink: #172636;
  --muted: #50697f;
  --faint: #7891a6;
  --line: rgba(23, 38, 54, 0.15);
  --line-strong: rgba(23, 38, 54, 0.28);
  --gold: #ffc247;
  --mint: #1bbf89;
  --rose: #ff6f8f;
  --blue: #2f80ed;
  --violet: #7c67ff;
}

html[data-puzzle-theme] body {
  background:
    radial-gradient(circle at 16% 0%, color-mix(in srgb, var(--gold) 22%, transparent), transparent 34%),
    radial-gradient(circle at 88% 10%, color-mix(in srgb, var(--blue) 18%, transparent), transparent 32%),
    linear-gradient(180deg, color-mix(in srgb, var(--panel-2) 54%, transparent), transparent 360px),
    var(--bg) !important;
  color: var(--ink) !important;
}
html[data-puzzle-theme] .topbar {
  background: color-mix(in srgb, var(--panel) 84%, transparent) !important;
  border-color: var(--line) !important;
}
html[data-puzzle-theme] .rail,
html[data-puzzle-theme] .feature,
html[data-puzzle-theme] .stat,
html[data-puzzle-theme] .run-panel,
html[data-puzzle-theme] .game-card,
html[data-puzzle-theme] .link-tile,
html[data-puzzle-theme] .board-wrap,
html[data-puzzle-theme] .board-card,
html[data-puzzle-theme] .puzzle,
html[data-puzzle-theme] .ladder,
html[data-puzzle-theme] .grid,
html[data-puzzle-theme] .clues,
html[data-puzzle-theme] .nonogram,
html[data-puzzle-theme] .rel,
html[data-puzzle-theme] .completion {
  background: color-mix(in srgb, var(--panel) 88%, transparent) !important;
  border-color: var(--line) !important;
  color: var(--ink) !important;
  box-shadow: 0 18px 50px color-mix(in srgb, var(--blue) 12%, transparent);
}
html[data-puzzle-theme] .feature-video {
  opacity: .82 !important;
  mix-blend-mode: normal;
}
html[data-puzzle-theme] .feature-content {
  background: linear-gradient(180deg, transparent, color-mix(in srgb, var(--panel) 90%, transparent)) !important;
}
html[data-puzzle-theme] .feature p {
  color: var(--ink) !important;
  text-shadow: 0 1px 0 rgba(255,255,255,.4);
}
html[data-puzzle-theme] .hero-progress {
  background: color-mix(in srgb, var(--panel) 72%, transparent) !important;
  color: var(--ink) !important;
  border-color: var(--line) !important;
}
html[data-puzzle-theme] .run-step {
  background: color-mix(in srgb, var(--panel) 84%, var(--blue) 8%) !important;
  border-color: var(--line) !important;
  color: var(--muted) !important;
}
html[data-puzzle-theme] .run-step.done {
  background: var(--mint) !important;
  border-color: color-mix(in srgb, var(--mint) 82%, var(--ink)) !important;
  color: #102018 !important;
}
html[data-puzzle-theme] .cell,
html[data-puzzle-theme] .key,
html[data-puzzle-theme] .btn,
html[data-puzzle-theme] .keyboard button,
html[data-puzzle-theme] .chip,
html[data-puzzle-theme] .pill,
html[data-puzzle-theme] .top-clue,
html[data-puzzle-theme] .row-clue,
html[data-puzzle-theme] .action {
  background: color-mix(in srgb, var(--panel) 82%, var(--blue) 8%) !important;
  border-color: var(--line) !important;
  color: var(--ink) !important;
}
html[data-puzzle-theme] .cell.given {
  background: color-mix(in srgb, var(--gold) 22%, var(--panel)) !important;
  color: color-mix(in srgb, var(--ink) 72%, var(--gold)) !important;
}
html[data-puzzle-theme] .cell.active,
html[data-puzzle-theme] .lguess.active {
  outline-color: color-mix(in srgb, var(--gold) 70%, transparent) !important;
  background: color-mix(in srgb, var(--gold) 18%, var(--panel)) !important;
}
html[data-puzzle-theme] .lead,
html[data-puzzle-theme] .muted,
html[data-puzzle-theme] .desc,
html[data-puzzle-theme] .tag,
html[data-puzzle-theme] .stat span,
html[data-puzzle-theme] .status-row,
html[data-puzzle-theme] .shelf p,
html[data-puzzle-theme] .brand small,
html[data-puzzle-theme] .brand-sub,
html[data-puzzle-theme] .sub,
html[data-puzzle-theme] .note,
html[data-puzzle-theme] .footer,
html[data-puzzle-theme] .footer-link,
html[data-puzzle-theme] .hub-link { color: var(--muted) !important; }

.ph-game-logo,
.ph-brand-logo {
  display: inline-grid;
  place-items: center;
  overflow: hidden;
  flex: 0 0 auto;
  border: 1px solid var(--line);
  background: var(--panel);
}
.ph-brand-logo { width: 38px; height: 38px; border-radius: 12px; }
.ph-game-logo { width: 44px; height: 44px; border-radius: 14px; }
.ph-game-logo img,
.ph-brand-logo img { width: 100%; height: 100%; object-fit: cover; }
.ph-card-logo {
  position: absolute;
  left: 10px;
  bottom: 10px;
  width: 42px;
  height: 42px;
  border-radius: 13px;
  overflow: hidden;
  border: 1px solid rgba(255,255,255,0.55);
  background: var(--panel);
  box-shadow: 0 10px 22px rgba(0,0,0,0.18);
  z-index: 3;
}
.ph-card-logo img { width: 100%; height: 100%; object-fit: cover; }

.ph-tools {
  position: fixed;
  right: 14px;
  bottom: 92px;
  z-index: 95;
  display: grid;
  gap: 8px;
}
.ph-tools-inline {
  position: static;
  z-index: 1;
  display: flex;
  gap: 6px;
  margin-left: auto;
}
.ph-tools-inline + .hub {
  margin-left: 0;
}
.ph-tools-inline .ph-tool-btn {
  min-width: 42px;
  min-height: 34px;
  padding: 0 9px;
  box-shadow: 0 8px 22px rgba(31,37,32,.12);
}
.ph-tool-btn {
  min-width: 48px;
  min-height: 44px;
  padding: 0 12px;
  border-radius: 999px;
  border: 1px solid var(--ph-guide-line);
  background: var(--ph-guide-bg);
  color: var(--ph-guide-ink);
  box-shadow: 0 14px 34px rgba(31,37,32,.18);
  font: 800 12px/1 ui-sans-serif, system-ui, sans-serif;
  cursor: pointer;
}
.ph-coach-open .ph-tools {
  opacity: .22;
  pointer-events: none;
}
.ph-guide-nudge {
  position: fixed;
  left: 12px;
  right: 88px;
  bottom: max(12px, calc(env(safe-area-inset-bottom) + 12px));
  z-index: 108;
  max-width: 560px;
  margin: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 12px;
  border: 1px solid var(--ph-guide-line);
  border-radius: 20px;
  background: var(--ph-guide-bg);
  color: var(--ph-guide-ink);
  box-shadow: 0 20px 70px rgba(31,37,32,.20);
}
.ph-guide-nudge[hidden] { display: none; }
.ph-nudge-copy {
  display: grid;
  gap: 3px;
}
.ph-nudge-copy strong {
  font-size: 15px;
  line-height: 1.1;
}
.ph-nudge-copy span {
  color: var(--ph-guide-muted);
  font-size: 12px;
  line-height: 1.3;
}
.ph-nudge-actions {
  display: flex;
  gap: 7px;
  flex: 0 0 auto;
}
.ph-nudge-actions button {
  min-height: 40px;
  padding: 0 12px;
  border: 1px solid var(--ph-guide-line);
  border-radius: 999px;
  background: transparent;
  color: var(--ph-guide-ink);
  font: 800 12px/1 ui-sans-serif, system-ui, sans-serif;
  cursor: pointer;
}
.ph-nudge-actions button[data-guide-start] {
  background: var(--ph-guide-action);
  color: var(--ph-guide-action-ink);
  border-color: transparent;
}
.ph-theme-panel,
.ph-coach {
  position: fixed;
  left: 12px;
  right: 12px;
  bottom: 14px;
  z-index: 110;
  max-width: 520px;
  margin: 0 auto;
  border: 1px solid var(--ph-guide-line);
  border-radius: 22px;
  background: var(--ph-guide-bg);
  color: var(--ph-guide-ink);
  box-shadow: 0 24px 80px rgba(31,37,32,.24);
}
.ph-theme-panel[hidden],
.ph-coach[hidden] { display: none; }
.ph-theme-panel { padding: 14px; }
.ph-theme-head,
.ph-coach-head {
  display: flex;
  justify-content: space-between;
  align-items: start;
  gap: 12px;
}
.ph-theme-head strong,
.ph-coach strong {
  display: block;
  font-size: 17px;
  line-height: 1.1;
}
.ph-theme-head span,
.ph-coach p {
  color: var(--ph-guide-muted);
  font-size: 13px;
  line-height: 1.35;
}
.ph-theme-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
  margin-top: 12px;
}
.ph-swatch {
  min-height: 72px;
  padding: 10px;
  border: 1px solid var(--ph-guide-line);
  border-radius: 16px;
  background: #fff;
  color: #1f2520;
  text-align: left;
  cursor: pointer;
}
.ph-swatch.active { outline: 3px solid color-mix(in srgb, var(--ph-guide-action) 55%, transparent); }
.ph-swatch i { display: flex; gap: 5px; margin-bottom: 9px; }
.ph-swatch i b { width: 18px; height: 18px; border-radius: 999px; }
.ph-swatch strong { display: block; font-size: 13px; }
.ph-swatch span { display: block; margin-top: 2px; color: #697164; font-size: 11px; }
.ph-coach { padding: 16px; }
.ph-coach p { margin: 7px 0 14px; }
.ph-coach-actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}
.ph-coach-actions button,
.ph-theme-close {
  min-height: 40px;
  padding: 0 13px;
  border: 1px solid var(--ph-guide-line);
  border-radius: 999px;
  background: transparent;
  color: var(--ph-guide-ink);
  font-weight: 800;
  cursor: pointer;
}
.ph-coach-actions button[data-next] {
  background: var(--ph-guide-action);
  color: var(--ph-guide-action-ink);
  border-color: transparent;
}
.ph-step-count {
  color: var(--ph-guide-muted);
  font: 800 12px/1 ui-monospace, SFMono-Regular, Menlo, monospace;
}
.ph-coach-target {
  position: relative;
  z-index: 100;
  outline: 4px solid color-mix(in srgb, var(--ph-guide-action) 72%, transparent) !important;
  outline-offset: 4px;
  border-radius: 16px;
}
.ph-next-run {
  display: grid;
  gap: 7px;
  margin-top: 16px;
  padding: 14px;
  border: 1px solid color-mix(in srgb, var(--mint) 42%, transparent);
  border-radius: 16px;
  background: color-mix(in srgb, var(--mint) 16%, var(--panel));
  color: var(--ink);
}
.ph-next-run strong {
  font-size: 15px;
}
.ph-next-run span {
  color: var(--muted);
  font-size: 13px;
}
.ph-next-run a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: fit-content;
  min-height: 38px;
  padding: 0 13px;
  border-radius: 999px;
  background: var(--mint);
  color: #102018;
  font-weight: 850;
  text-decoration: none;
}
.ph-next-run a.secondary {
  background: transparent;
  color: var(--muted);
  border: 1px solid var(--line);
}
.ph-debug-panel {
  position: fixed;
  right: 14px;
  top: 14px;
  z-index: 130;
  width: min(360px, calc(100vw - 28px));
  max-height: min(620px, calc(100svh - 28px));
  overflow: auto;
  border: 1px solid var(--ph-guide-line);
  border-radius: 18px;
  background: var(--ph-guide-bg);
  color: var(--ph-guide-ink);
  box-shadow: 0 22px 70px rgba(31,37,32,.24);
  padding: 12px;
}
.ph-debug-panel[hidden] { display: none; }
.ph-debug-head,
.ph-debug-actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}
.ph-debug-head strong {
  font: 900 14px/1 ui-sans-serif, system-ui, sans-serif;
}
.ph-debug-head button,
.ph-debug-actions button {
  border: 1px solid var(--ph-guide-line);
  border-radius: 999px;
  background: #fff;
  color: var(--ph-guide-ink);
  font: 800 11px/1 ui-sans-serif, system-ui, sans-serif;
  padding: 8px 10px;
  cursor: pointer;
}
.ph-debug-summary {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 7px;
  margin: 12px 0 4px;
}
.ph-debug-summary div {
  display: grid;
  gap: 3px;
  padding: 8px;
  border-radius: 12px;
  background: rgba(255,255,255,.72);
  border: 1px solid var(--ph-guide-line);
}
.ph-debug-summary b {
  font: 900 14px/1 ui-monospace, SFMono-Regular, Menlo, monospace;
}
.ph-debug-summary span {
  color: var(--ph-guide-muted);
  font: 800 10px/1.1 ui-sans-serif, system-ui, sans-serif;
  text-transform: uppercase;
  letter-spacing: .02em;
}
.ph-debug-summary p {
  grid-column: 1 / -1;
  margin: 0;
}
.ph-debug-list {
  display: grid;
  gap: 7px;
  margin: 12px 0;
}
.ph-debug-list div {
  display: grid;
  gap: 3px;
  padding: 9px;
  border-radius: 12px;
  background: rgba(255,255,255,.62);
  border: 1px solid var(--ph-guide-line);
}
.ph-debug-list b {
  font: 900 12px/1 ui-monospace, SFMono-Regular, Menlo, monospace;
}
.ph-debug-list span,
.ph-debug-panel p {
  color: var(--ph-guide-muted);
  font: 700 11px/1.35 ui-sans-serif, system-ui, sans-serif;
}
.ph-debug-panel p { margin-top: 8px; word-break: break-word; }
.ph-feedback-panel {
  position: fixed;
  left: 14px;
  top: 14px;
  z-index: 132;
  width: min(390px, calc(100vw - 28px));
  max-height: min(720px, calc(100svh - 28px));
  overflow: auto;
  border: 1px solid var(--ph-guide-line);
  border-radius: 18px;
  background: var(--ph-guide-bg);
  color: var(--ph-guide-ink);
  box-shadow: 0 22px 70px rgba(31,37,32,.24);
  padding: 12px;
}
.ph-feedback-panel[hidden] { display: none; }
.ph-feedback-head,
.ph-feedback-actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}
.ph-feedback-head strong {
  display: block;
  font: 900 14px/1 ui-sans-serif, system-ui, sans-serif;
}
.ph-feedback-head span {
  display: block;
  margin-top: 4px;
  color: var(--ph-guide-muted);
  font: 700 11px/1.3 ui-sans-serif, system-ui, sans-serif;
}
.ph-feedback-head button,
.ph-feedback-actions button,
.ph-feedback-form button {
  border: 1px solid var(--ph-guide-line);
  border-radius: 999px;
  background: #fff;
  color: var(--ph-guide-ink);
  font: 800 11px/1 ui-sans-serif, system-ui, sans-serif;
  padding: 8px 10px;
  cursor: pointer;
}
.ph-feedback-form {
  display: grid;
  gap: 8px;
  margin: 12px 0;
}
.ph-feedback-form label {
  display: grid;
  gap: 5px;
  color: var(--ph-guide-muted);
  font: 800 11px/1.25 ui-sans-serif, system-ui, sans-serif;
}
.ph-feedback-form input,
.ph-feedback-form select,
.ph-feedback-form textarea {
  width: 100%;
  min-height: 38px;
  border: 1px solid var(--ph-guide-line);
  border-radius: 12px;
  background: rgba(255,255,255,.72);
  color: var(--ph-guide-ink);
  padding: 9px 10px;
  font: 700 13px/1.3 ui-sans-serif, system-ui, sans-serif;
}
.ph-feedback-form textarea { resize: vertical; }
.ph-feedback-form button {
  background: var(--ph-guide-action);
  color: var(--ph-guide-action-ink);
  border-color: transparent;
}
.ph-feedback-list {
  display: grid;
  gap: 7px;
  margin-top: 10px;
}
.ph-feedback-list div {
  display: grid;
  gap: 3px;
  padding: 9px;
  border-radius: 12px;
  background: rgba(255,255,255,.62);
  border: 1px solid var(--ph-guide-line);
}
.ph-feedback-list b {
  font: 900 12px/1 ui-monospace, SFMono-Regular, Menlo, monospace;
}
.ph-feedback-list span,
.ph-feedback-list em,
.ph-feedback-panel p {
  color: var(--ph-guide-muted);
  font: 700 11px/1.35 ui-sans-serif, system-ui, sans-serif;
}
.ph-feedback-list em {
  font-style: normal;
  color: var(--ph-guide-ink);
}
.ph-feedback-panel p { margin-top: 8px; word-break: break-word; }
@media (max-width: 620px) {
  .ph-tools { display: none; }
  .ph-tools-inline { display: flex; }
  .ph-theme-grid { grid-template-columns: 1fr; }
  .ph-card-logo { width: 38px; height: 38px; }
  .ph-debug-panel {
    left: 10px;
    right: 10px;
    top: 10px;
    width: auto;
  }
  .ph-feedback-panel {
    left: 10px;
    right: 10px;
    top: 10px;
    width: auto;
  }
  .ph-guide-nudge {
    right: 10px;
    align-items: center;
    flex-direction: row;
    padding: 9px;
    border-radius: 18px;
  }
  .ph-nudge-copy span { display: none; }
  .ph-nudge-actions button {
    min-height: 34px;
    padding: 0 10px;
  }
}