@import url("https://fonts.googleapis.com/css2?family=Fraunces:opsz,wght@9..144,500;9..144,650&family=IBM+Plex+Mono:wght@400;500;600&family=IBM+Plex+Sans:wght@400;500;600;700&display=swap");

:root {
  --cq-bg: #0c1118;
  --cq-bg-2: #121a24;
  --cq-elev: #17202c;
  --cq-elev-2: #1c2735;
  --cq-border: #2a384a;
  --cq-border-strong: #3d5168;
  --cq-text: #e8eef6;
  --cq-muted: #8b9bb0;
  --cq-faint: #66758a;
  --cq-gold: #e0b84e;
  --cq-gold-deep: #c4922a;
  --cq-gold-soft: rgba(224, 184, 78, 0.16);
  --cq-teal: #5ec8c5;
  --cq-teal-soft: rgba(94, 200, 197, 0.14);
  --cq-ok: #3dd68c;
  --cq-ok-soft: rgba(61, 214, 140, 0.14);
  --cq-danger: #f07178;
  --cq-danger-soft: rgba(240, 113, 120, 0.14);
  --cq-paper: #efe6d4;
  --cq-paper-2: #e5d9c0;
  --cq-ink: #1c1812;
  --cq-ink-muted: #6d6354;
  --cq-shadow: 0 22px 50px rgba(0, 0, 0, 0.42);
  --cq-radius: 16px;
  --cq-sans: "IBM Plex Sans", "Segoe UI", sans-serif;
  --cq-mono: "IBM Plex Mono", ui-monospace, monospace;
  --cq-serif: "Fraunces", Georgia, serif;
}

html.cq-standalone,
html.cq-standalone body {
  margin: 0;
  height: 100%;
  background: var(--cq-bg);
  color: var(--cq-text);
  font-family: var(--cq-sans);
  color-scheme: dark;
}

html.cq-standalone body {
  background:
    radial-gradient(1000px 480px at 8% -10%, rgba(224, 184, 78, 0.12), transparent 55%),
    radial-gradient(800px 420px at 100% 0%, rgba(94, 200, 197, 0.08), transparent 50%),
    var(--cq-bg);
}

html.cq-standalone #cq-root {
  height: 100%;
  height: 100dvh;
}

.cq-page-wrap {
  padding-top: 8rem;
  padding-bottom: 4rem;
  min-height: 100vh;
  background:
    radial-gradient(1000px 480px at 8% -10%, rgba(224, 184, 78, 0.08), transparent 55%),
    radial-gradient(800px 420px at 100% 0%, rgba(94, 200, 197, 0.05), transparent 50%),
    transparent;
}

.dark .cq-page-wrap {
  background:
    radial-gradient(1000px 480px at 8% -10%, rgba(224, 184, 78, 0.1), transparent 55%),
    radial-gradient(800px 420px at 100% 0%, rgba(94, 200, 197, 0.06), transparent 50%),
    transparent;
}

.cq-page-wrap #cq-root {
  max-width: 980px;
  margin: 0 auto;
}

.cq-app {
  min-height: 100%;
  display: flex;
  flex-direction: column;
  color: var(--cq-text);
  font-family: var(--cq-sans);
}

.cq-page-wrap .cq-app {
  min-height: auto;
  height: auto;
  background: var(--cq-bg);
  border: 1px solid var(--cq-border);
  border-radius: var(--cq-radius);
  box-shadow: var(--cq-shadow);
  overflow: hidden;
}

.cq-page-wrap .cq-view {
  overflow: visible;
  flex: none;
}

html.cq-standalone .cq-app {
  height: 100%;
  overflow: hidden;
}

html.cq-standalone .cq-view {
  overflow: auto;
  flex: 1;
  min-height: 0;
}

* {
  box-sizing: border-box;
}

button,
input,
textarea,
select {
  font-family: inherit;
}

button {
  cursor: pointer;
}

.cq-mono { font-family: var(--cq-mono); }

/* ---------- Header ---------- */
.cq-header {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 18px;
  border-bottom: 1px solid var(--cq-border);
  background: rgba(12, 17, 24, 0.92);
  backdrop-filter: blur(16px);
  flex-shrink: 0;
}

.cq-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  min-width: 0;
}

.cq-mark {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  display: grid;
  place-items: center;
  background: linear-gradient(145deg, var(--cq-gold), var(--cq-gold-deep));
  color: #1a1408;
  font-family: var(--cq-mono);
  font-weight: 700;
  font-size: 15px;
  flex-shrink: 0;
  box-shadow: 0 6px 16px rgba(224, 184, 78, 0.28);
}

.cq-brand-text {
  min-width: 0;
}

.cq-brand h1 {
  margin: 0;
  font-family: var(--cq-serif);
  font-size: 1.15rem;
  font-weight: 650;
  letter-spacing: 0.02em;
  line-height: 1.1;
}

.cq-brand p {
  margin: 2px 0 0;
  font-size: 12px;
  color: var(--cq-muted);
}

.cq-header-actions {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 8px;
}

.cq-icon-btn {
  width: 38px;
  height: 38px;
  border-radius: 10px;
  border: 1px solid var(--cq-border);
  background: var(--cq-elev);
  color: var(--cq-text);
  display: grid;
  place-items: center;
  transition: transform 0.15s ease, border-color 0.15s ease, background 0.15s ease;
}

.cq-icon-btn:hover {
  transform: translateY(-1px);
  border-color: var(--cq-gold);
  background: var(--cq-elev-2);
}

.cq-icon-btn svg {
  width: 18px;
  height: 18px;
}

/* ---------- Views ---------- */
.cq-view {
  flex: 1;
  min-height: 0;
  overflow: auto;
  padding: 22px 18px 28px;
}

/* ---------- Splash ---------- */
.cq-splash {
  max-width: 680px;
  margin: 0 auto;
}

.cq-hero {
  text-align: center;
  margin-bottom: 28px;
}

.cq-hero h2 {
  font-family: var(--cq-serif);
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  font-weight: 650;
  margin: 0 0 10px;
  letter-spacing: -0.02em;
}

.cq-hero p {
  margin: 0 auto;
  max-width: 46ch;
  color: var(--cq-muted);
  line-height: 1.55;
  font-size: 15px;
}

.cq-stats-row {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
  margin: 22px 0 26px;
}

.cq-stat {
  background: var(--cq-elev);
  border: 1px solid var(--cq-border);
  border-radius: 12px;
  padding: 12px 10px;
  text-align: center;
}

.cq-stat b {
  display: block;
  font-variant-numeric: tabular-nums;
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--cq-gold);
}

.cq-stat span {
  display: block;
  margin-top: 3px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--cq-faint);
}

.cq-play-grid {
  display: grid;
  gap: 12px;
}

.cq-play-card {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  width: 100%;
  text-align: left;
  padding: 16px 18px;
  border-radius: 14px;
  border: 1px solid var(--cq-border);
  background: linear-gradient(180deg, var(--cq-elev), var(--cq-bg-2));
  color: inherit;
  transition: transform 0.15s ease, border-color 0.15s ease, box-shadow 0.15s ease;
}

.cq-play-card:hover {
  transform: translateY(-2px);
  border-color: var(--cq-gold);
  box-shadow: 0 12px 28px rgba(0, 0, 0, 0.25);
}

.cq-play-card.primary {
  border-color: rgba(224, 184, 78, 0.45);
  background:
    linear-gradient(135deg, var(--cq-gold-soft), transparent 55%),
    linear-gradient(180deg, var(--cq-elev), var(--cq-bg-2));
}

.cq-play-icon {
  width: 42px;
  height: 42px;
  border-radius: 12px;
  display: grid;
  place-items: center;
  background: var(--cq-gold-soft);
  color: var(--cq-gold);
  flex-shrink: 0;
}

.cq-play-card:not(.primary) .cq-play-icon {
  background: var(--cq-teal-soft);
  color: var(--cq-teal);
}

.cq-play-icon svg { width: 20px; height: 20px; }

.cq-play-card strong {
  display: block;
  font-size: 16px;
  margin-bottom: 3px;
}

.cq-play-card span {
  display: block;
  font-size: 13px;
  color: var(--cq-muted);
  line-height: 1.4;
}

.cq-play-card em {
  display: block;
  margin-top: 6px;
  font-style: normal;
  font-size: 12px;
  font-weight: 700;
  color: var(--cq-ok);
}

.cq-diff {
  margin-top: 22px;
}

.cq-diff-label {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--cq-faint);
  margin-bottom: 8px;
}

.cq-seg {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
  background: var(--cq-bg-2);
  border: 1px solid var(--cq-border);
  border-radius: 12px;
  padding: 6px;
}

.cq-seg button {
  border: 0;
  background: transparent;
  color: var(--cq-muted);
  font-weight: 650;
  font-size: 13px;
  padding: 10px 8px;
  border-radius: 8px;
}

.cq-seg button.active {
  background: var(--cq-elev-2);
  color: var(--cq-text);
  box-shadow: 0 0 0 1px var(--cq-border-strong);
}

.cq-seg button small {
  display: block;
  font-weight: 500;
  font-size: 11px;
  color: var(--cq-faint);
  margin-top: 2px;
}

.cq-how {
  margin-top: 18px;
  width: 100%;
  border: 0;
  background: transparent;
  color: var(--cq-teal);
  font-weight: 650;
  font-size: 14px;
  padding: 8px;
}

.cq-how:hover { text-decoration: underline; }

/* ---------- Play HUD ---------- */
.cq-hud {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: stretch;
  margin-bottom: 14px;
}

.cq-hud-item {
  background: var(--cq-elev);
  border: 1px solid var(--cq-border);
  border-radius: 12px;
  padding: 8px 14px;
  min-width: 86px;
}

.cq-hud-item .lbl {
  display: block;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  color: var(--cq-faint);
}

.cq-hud-item .val {
  display: block;
  margin-top: 1px;
  font-size: 18px;
  font-weight: 750;
  font-variant-numeric: tabular-nums;
}

.cq-hud-item .val.pop { animation: cq-pop 0.28s ease; }

@keyframes cq-pop {
  40% { transform: scale(1.18); color: var(--cq-ok); }
}

.cq-toolbar {
  margin-left: auto;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.cq-btn {
  border: 1px solid var(--cq-border);
  background: var(--cq-elev);
  color: var(--cq-text);
  border-radius: 10px;
  padding: 8px 12px;
  font-size: 13px;
  font-weight: 650;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: background 0.15s ease, border-color 0.15s ease, transform 0.15s ease;
}

.cq-btn:hover {
  border-color: var(--cq-border-strong);
  background: var(--cq-elev-2);
}

.cq-btn:disabled {
  opacity: 0.45;
  cursor: default;
}

.cq-btn.gold {
  background: linear-gradient(180deg, var(--cq-gold), var(--cq-gold-deep));
  border-color: transparent;
  color: #1a1408;
}

.cq-btn.gold:hover { filter: brightness(1.05); }

.cq-btn.ghost {
  background: transparent;
  color: var(--cq-muted);
}

.cq-btn.ghost:hover { color: var(--cq-danger); border-color: var(--cq-danger); }

.cq-btn svg { width: 15px; height: 15px; }

/* ---------- Puzzle paper ---------- */
.cq-paper {
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.35), transparent 28%),
    repeating-linear-gradient(
      0deg,
      transparent,
      transparent 27px,
      rgba(28, 24, 18, 0.035) 28px
    ),
    var(--cq-paper);
  color: var(--cq-ink);
  border-radius: 16px;
  padding: 22px 18px 18px;
  box-shadow: var(--cq-shadow);
  outline: none;
}

.cq-paper:focus { box-shadow: var(--cq-shadow), 0 0 0 2px rgba(224, 184, 78, 0.35); }

.cq-lines {
  display: flex;
  flex-wrap: wrap;
  gap: 18px 22px;
  justify-content: center;
}

.cq-word {
  display: flex;
  gap: 3px;
}

.cq-cell {
  display: flex;
  flex-direction: column;
  align-items: center;
  width: 30px;
  padding: 4px 0 2px;
  border-radius: 6px;
  cursor: pointer;
  user-select: none;
  -webkit-user-select: none;
}

.cq-guess {
  font-family: var(--cq-mono);
  font-size: 1.2rem;
  font-weight: 600;
  line-height: 1.15;
  min-height: 1.25em;
  width: 100%;
  text-align: center;
  border-bottom: 2px solid #2c261c;
  color: var(--cq-ink);
}

.cq-cipher {
  margin-top: 3px;
  font-family: var(--cq-mono);
  font-size: 0.68rem;
  font-weight: 500;
  color: var(--cq-ink-muted);
}

.cq-punct {
  width: auto;
  min-width: 10px;
  padding-top: 8px;
  cursor: default;
  font-family: var(--cq-mono);
  font-size: 1.15rem;
  color: var(--cq-ink);
}

.cq-cell.selected { background: rgba(196, 146, 42, 0.28); }
.cq-cell.same { background: rgba(196, 146, 42, 0.14); }
.cq-cell.given .cq-guess { color: #1d6b58; }
.cq-cell.conflict .cq-guess,
.cq-cell.wrong .cq-guess { color: #b42318; }
.cq-cell.correct .cq-guess { color: #1d6b58; }

.cq-author-block {
  margin-top: 22px;
  padding-top: 14px;
  border-top: 1px solid rgba(28, 24, 18, 0.12);
}

.cq-author-label {
  text-align: center;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--cq-ink-muted);
  margin-bottom: 10px;
}

/* ---------- Helpers ---------- */
.cq-helpers {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  margin-top: 14px;
}

.cq-panel {
  background: var(--cq-elev);
  border: 1px solid var(--cq-border);
  border-radius: 14px;
  padding: 12px 14px;
}

.cq-panel h3 {
  margin: 0 0 8px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--cq-faint);
}

.cq-freq {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.cq-freq-chip {
  border: 1px solid var(--cq-border);
  background: var(--cq-bg-2);
  color: var(--cq-text);
  border-radius: 8px;
  padding: 5px 8px;
  font-family: var(--cq-mono);
  font-size: 12px;
  font-weight: 600;
}

.cq-freq-chip.selected {
  border-color: var(--cq-gold);
  background: var(--cq-gold-soft);
  color: var(--cq-gold);
}

.cq-freq-chip small {
  color: var(--cq-muted);
  font-weight: 500;
  margin-left: 4px;
}

.cq-alpha {
  display: grid;
  grid-template-columns: repeat(13, minmax(0, 1fr));
  gap: 4px;
}

.cq-alpha button {
  border: 1px solid var(--cq-border);
  background: var(--cq-bg-2);
  color: var(--cq-text);
  border-radius: 7px;
  height: 34px;
  font-family: var(--cq-mono);
  font-weight: 650;
  font-size: 13px;
}

.cq-alpha button.used {
  color: var(--cq-faint);
  background: transparent;
}

.cq-alpha button.selected {
  border-color: var(--cq-gold);
  background: var(--cq-gold-soft);
  color: var(--cq-gold);
}

.cq-hint {
  margin-top: 10px;
  font-size: 12px;
  color: var(--cq-muted);
  text-align: center;
}

.cq-kb {
  display: none;
  margin-top: 12px;
  gap: 6px;
  flex-direction: column;
}

.cq-kb-row {
  display: flex;
  justify-content: center;
  gap: 4px;
}

.cq-kb button {
  min-width: 28px;
  height: 40px;
  padding: 0 8px;
  border-radius: 8px;
  border: 1px solid var(--cq-border);
  background: var(--cq-elev-2);
  color: var(--cq-text);
  font-family: var(--cq-mono);
  font-weight: 650;
}

.cq-kb button.wide { min-width: 64px; font-size: 12px; }
.cq-kb button.used { color: var(--cq-faint); }

/* ---------- Create ---------- */
.cq-form {
  max-width: 640px;
  margin: 0 auto;
  display: grid;
  gap: 14px;
}

.cq-form label {
  display: grid;
  gap: 6px;
  font-size: 13px;
  font-weight: 650;
}

.cq-form textarea,
.cq-form input {
  width: 100%;
  border: 1px solid var(--cq-border);
  background: var(--cq-elev);
  color: var(--cq-text);
  border-radius: 12px;
  padding: 12px 14px;
  font-size: 15px;
}

.cq-form textarea {
  min-height: 120px;
  resize: vertical;
  line-height: 1.5;
}

.cq-form-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.cq-back {
  border: 0;
  background: transparent;
  color: var(--cq-muted);
  font-weight: 650;
  padding: 8px 0 16px;
  font-size: 14px;
}

.cq-back:hover { color: var(--cq-text); }

/* ---------- Overlay ---------- */
.cq-overlay {
  position: absolute;
  inset: 0;
  background: rgba(8, 12, 18, 0.72);
  backdrop-filter: blur(8px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  z-index: 20;
}

.cq-app { position: relative; }

.cq-modal {
  width: min(440px, 100%);
  background: var(--cq-elev);
  border: 1px solid var(--cq-border);
  border-radius: 18px;
  padding: 26px 22px 20px;
  box-shadow: var(--cq-shadow);
  text-align: center;
}

.cq-modal h2 {
  font-family: var(--cq-serif);
  margin: 0 0 8px;
  font-size: 1.7rem;
}

.cq-modal .cq-quote-reveal {
  font-family: var(--cq-serif);
  font-size: 1.15rem;
  line-height: 1.45;
  margin: 12px 0 4px;
}

.cq-modal .cq-author-reveal {
  color: var(--cq-gold);
  font-weight: 650;
  margin-bottom: 16px;
}

.cq-win-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
  margin: 16px 0;
}

.cq-win-stats div {
  background: var(--cq-bg-2);
  border-radius: 10px;
  padding: 10px 6px;
}

.cq-win-stats b { display: block; font-size: 1.1rem; }
.cq-win-stats span { font-size: 11px; color: var(--cq-muted); }

.cq-modal p {
  color: var(--cq-muted);
  font-size: 14px;
  line-height: 1.55;
  text-align: left;
}

.cq-modal ol {
  text-align: left;
  color: var(--cq-muted);
  font-size: 14px;
  line-height: 1.55;
  padding-left: 1.2rem;
}

.cq-modal-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: center;
  margin-top: 16px;
}

.cq-toast {
  position: absolute;
  left: 50%;
  bottom: 18px;
  transform: translateX(-50%) translateY(12px);
  background: var(--cq-elev-2);
  border: 1px solid var(--cq-border-strong);
  color: var(--cq-text);
  padding: 10px 16px;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 650;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s ease, transform 0.2s ease;
  z-index: 30;
}

.cq-toast.show {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

/* ---------- Print ---------- */
.cq-print {
  display: none;
}

@media print {
  html.cq-standalone body,
  .cq-page-wrap {
    background: white !important;
  }

  .cq-header,
  .cq-helpers,
  .cq-hud,
  .cq-toast,
  .cq-overlay,
  .cq-kb,
  .cq-toolbar,
  nav, footer, .playground-toolbar {
    display: none !important;
  }

  .cq-print {
    display: block;
    color: black;
    padding: 24px;
  }

  .cq-paper { box-shadow: none; }
}

@media (max-width: 720px) {
  .cq-stats-row { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .cq-alpha { grid-template-columns: repeat(9, minmax(0, 1fr)); }
  .cq-kb { display: flex; }
  .cq-cell { width: 26px; }
  .cq-guess { font-size: 1.05rem; }
  .cq-header { padding: 10px 12px; }
  .cq-view { padding: 16px 12px 20px; }
  .cq-toolbar { margin-left: 0; width: 100%; }
  .cq-hud-item { min-width: 72px; padding: 7px 10px; }
}

@media (max-width: 420px) {
  .cq-cell { width: 22px; }
  .cq-seg { grid-template-columns: 1fr; }
}