*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  --bg: #0f0e0c;
  --surface: #1a1916;
  --border: #2e2c28;
  --text: #f0ece2;
  --muted: #6b6760;
  --accent: #c8a96e;
  --green: #6dbf8a;
  --red: #e06b6b;
  --green-bg: #1a3326;
}

body {
  background: var(--bg);
  color: var(--text);
  font-family: 'DM Mono', monospace;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 2rem 1rem;
}

header {
  text-align: center;
  margin-bottom: 3rem;
}

.game-title {
  font-family: 'Playfair Display', serif;
  font-size: clamp(2.5rem, 6vw, 4rem);
  font-weight: 900;
  letter-spacing: -0.02em;
  line-height: 1;
}

.game-title span {
  display: inline-block;
  color: var(--accent);
  animation: titleLetterPulse 3s ease-in-out infinite;
}

@keyframes titleLetterPulse {
  0%, 100% { color: var(--accent); }
  50% { color: #8a6e3e; }
}

.game-subtitle {
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--muted);
  margin-top: 0.5rem;
}

.date-badge {
  display: inline-block;
  margin-top: 1rem;
  font-size: 0.65rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--muted);
  border: 1px solid var(--border);
  padding: 0.25rem 0.75rem;
  border-radius: 2px;
}


.header-meta {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  margin-top: 1rem;
}

.header-meta .date-badge {
  margin-top: 0;
}

.streak-badge {
  font-size: 0.65rem;
  letter-spacing: 0.1em;
  color: var(--muted);
  border: 1px solid var(--border);
  padding: 0.25rem 0.6rem;
  border-radius: 2px;
  display: none;
}

.streak-badge.visible {
  display: inline-block;
}

.streak-badge.hot {
  color: var(--accent);
  border-color: var(--accent);
}
.timer-wrap {
  text-align: center;
  margin-bottom: 2rem;
  height: 2rem;
}

.timer {
  font-family: 'Playfair Display', serif;
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: 0.05em;
  opacity: 0;
  transition: opacity 0.4s;
}

.timer.running {
  opacity: 1;
}

.timer.done {
  color: var(--green);
  opacity: 1;
}

.chain {
  display: flex;
  flex-direction: column;
  width: 100%;
  max-width: 440px;
}

.chain-row {
  display: flex;
  align-items: center;
  gap: 1rem;
  opacity: 0;
  transform: translateY(12px);
  animation: rowIn 0.4s ease forwards;
}

.chain-row:nth-child(1) {
  animation-delay: 0.00s;
}

.chain-row:nth-child(2) {
  animation-delay: 0.08s;
}

.chain-row:nth-child(3) {
  animation-delay: 0.16s;
}

.chain-row:nth-child(4) {
  animation-delay: 0.24s;
}

.chain-row:nth-child(5) {
  animation-delay: 0.32s;
}

.chain-row:nth-child(6) {
  animation-delay: 0.40s;
}

.chain-row:nth-child(7) {
  animation-delay: 0.48s;
}

@keyframes rowIn {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.connector {
  display: flex;
  flex-direction: column;
  align-items: center;
  width: 2.5rem;
  flex-shrink: 0;
}

.connector-line {
  width: 1px;
  height: 1.5rem;
  background: var(--border);
}

.connector-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--border);
  transition: background 0.3s;
}

.connector-dot.linked {
  background: var(--accent);
}

.word-block {
  flex: 1;
  display: flex;
  align-items: center;
  min-height: 3.5rem;
}

.anchor-word {
  font-family: 'Playfair Display', serif;
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--text);
  padding: 0.6rem 0;
  letter-spacing: 0.02em;
}

.letter-hint-earned {
  font-family: 'Playfair Display', serif;
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--muted);
  letter-spacing: 0.02em;
  line-height: 1;
  padding-top: 2px;
  flex-shrink: 0;
}

.letter-hint {
  font-family: 'Playfair Display', serif;
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--accent);
  width: 1.2rem;
  flex-shrink: 0;
  letter-spacing: 0.02em;
  line-height: 1;
  padding-top: 2px;
}

.word-input {
  font-family: 'Playfair Display', serif;
  font-size: 1.6rem;
  font-weight: 700;
  background: transparent;
  border: none;
  border-bottom: 2px solid var(--border);
  color: var(--text);
  padding: 0.4rem 0.2rem;
  flex: 1;
  outline: none;
  letter-spacing: 0.02em;
  caret-color: var(--accent);
  transition: border-color 0.2s, color 0.2s;
  min-width: 0;
}

.word-input::placeholder {
  color: var(--border);
}

.word-input:focus {
  border-color: var(--accent);
}

.word-input:disabled {
  opacity: 0.3;
  cursor: default;
}

.word-input.correct {
  color: var(--green);
  border-color: var(--green);
  pointer-events: none;
}

.word-input.incorrect {
  color: var(--red);
  border-color: var(--red);
  animation: shake 0.35s ease;
}

@keyframes shake {

  0%,
  100% {
    transform: translateX(0);
  }

  20% {
    transform: translateX(-6px);
  }

  40% {
    transform: translateX(6px);
  }

  60% {
    transform: translateX(-4px);
  }

  80% {
    transform: translateX(4px);
  }
}

.submit-row {
  margin-top: 2.5rem;
  display: flex;
  justify-content: center;
}

.submit-btn {
  font-family: 'DM Mono', monospace;
  font-size: 0.75rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  background: transparent;
  border: 1px solid var(--accent);
  color: var(--accent);
  padding: 0.75rem 2.5rem;
  cursor: pointer;
  transition: background 0.2s, color 0.2s;
}

.submit-btn:hover {
  background: var(--accent);
  color: var(--bg);
}

.submit-btn:disabled {
  opacity: 0.3;
  cursor: default;
  pointer-events: none;
}

.hint-btn {
  font-family: 'DM Mono', monospace;
  font-size: 0.75rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  background: transparent;
  border: 1px solid var(--muted);
  color: var(--muted);
  padding: 0.75rem 1.5rem;
  cursor: pointer;
  transition: background 0.2s, color 0.2s, border-color 0.2s;
}

.hint-btn:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.hint-btn:disabled {
  opacity: 0.3;
  cursor: default;
  pointer-events: none;
}

.hint-btn.used {
  opacity: 0.3;
  cursor: default;
  pointer-events: none;
}

.complete-panel {
  display: none;
  text-align: center;
  margin-top: 2.5rem;
  padding: 1.5rem;
  border: 1px solid var(--green);
  background: var(--green-bg);
  animation: fadeIn 0.6s ease;
  max-width: 440px;
  width: 100%;
}

.complete-panel.show {
  display: block;
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(8px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.complete-panel h2 {
  font-family: 'Playfair Display', serif;
  font-size: 1.4rem;
  color: var(--green);
  margin-bottom: 0.5rem;
}

.complete-panel p {
  font-size: 0.75rem;
  color: var(--muted);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.final-time {
  font-family: 'Playfair Display', serif;
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--green);
  margin: 0.5rem 0;
}

.phrase-list {
  margin-top: 1rem;
  font-size: 0.7rem;
  color: var(--muted);
  letter-spacing: 0.05em;
  line-height: 2;
}

.status-msg {
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  color: var(--muted);
  text-align: center;
  padding: 2rem 0;
  width: 100%;
}

.status-msg.error {
  color: var(--red);
}

@media (max-width: 480px) {

  .anchor-word,
  .word-input,
  .letter-hint {
    font-size: 1.3rem;
  }
}


/* ── Loading animation ── */
.loader {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0;
  padding: 2rem 0;
}

.loader-node {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.loader-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--border);
  animation: loaderPulse 1.2s ease-in-out infinite;
}

.loader-node:nth-child(1) .loader-dot { animation-delay: 0.0s; }
.loader-node:nth-child(2) .loader-dot { animation-delay: 0.15s; }
.loader-node:nth-child(3) .loader-dot { animation-delay: 0.30s; }
.loader-node:nth-child(4) .loader-dot { animation-delay: 0.45s; }
.loader-node:nth-child(5) .loader-dot { animation-delay: 0.60s; }

.loader-line {
  width: 1px;
  height: 1.5rem;
  background: var(--border);
  animation: loaderLinePulse 1.2s ease-in-out infinite;
}

.loader-node:nth-child(1) .loader-line { animation-delay: 0.0s; }
.loader-node:nth-child(2) .loader-line { animation-delay: 0.15s; }
.loader-node:nth-child(3) .loader-line { animation-delay: 0.30s; }
.loader-node:nth-child(4) .loader-line { animation-delay: 0.45s; }

@keyframes loaderPulse {
  0%, 100% { background: var(--border); transform: scale(1); }
  50% { background: var(--accent); transform: scale(1.4); }
}

@keyframes loaderLinePulse {
  0%, 100% { background: var(--border); }
  50% { background: var(--accent); opacity: 0.4; }
}

/* ── Help button ── */
.help-btn {
  background: none;
  border: 1px solid var(--border);
  color: var(--muted);
  width: 1.5rem;
  height: 1.5rem;
  border-radius: 50%;
  font-family: 'DM Mono', monospace;
  font-size: 0.65rem;
  cursor: pointer;
  margin-top: 0.6rem;
  transition: border-color 0.2s, color 0.2s;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.help-btn:hover {
  border-color: var(--accent);
  color: var(--accent);
}

/* ── Help modal ── */
.help-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.75);
  z-index: 50;
  align-items: center;
  justify-content: center;
  padding: 1rem;
}

.help-overlay.open {
  display: flex;
}

.help-modal {
  background: var(--surface);
  border: 1px solid var(--border);
  padding: 2rem;
  width: 100%;
  max-width: 400px;
  position: relative;
  animation: fadeIn 0.2s ease;
}

.help-modal h2 {
  font-family: 'Playfair Display', serif;
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--accent);
  margin-bottom: 1.25rem;
  letter-spacing: -0.01em;
}

.help-modal .help-body {
  font-size: 0.72rem;
  color: var(--muted);
  line-height: 1.9;
  margin-bottom: 1.25rem;
  letter-spacing: 0.02em;
}

.help-modal .help-body strong {
  color: var(--text);
  font-weight: 500;
}

.help-example {
  border: 1px solid var(--border);
  padding: 0.9rem 1rem;
  margin-bottom: 1.25rem;
}

.help-example-row {
  display: flex;
  align-items: baseline;
  gap: 0.2rem;
  font-family: 'Playfair Display', serif;
  font-size: 1rem;
  font-weight: 700;
  padding: 0.15rem 0;
}

.ex-anchor { color: var(--text); }
.ex-hint   { color: var(--accent); }
.ex-earned { color: var(--muted); }
.ex-blank  {
  display: inline-block;
  width: 3.5rem;
  border-bottom: 2px solid var(--border);
  height: 1rem;
  vertical-align: bottom;
  margin-left: 1px;
}

.help-close {
  position: absolute;
  top: 0.9rem;
  right: 0.9rem;
  background: none;
  border: none;
  color: var(--muted);
  font-size: 1rem;
  cursor: pointer;
  line-height: 1;
  transition: color 0.2s;
}

.help-close:hover { color: var(--text); }

.help-got-it {
  font-family: 'DM Mono', monospace;
  font-size: 0.68rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  background: transparent;
  border: 1px solid var(--border);
  color: var(--muted);
  padding: 0.6rem;
  cursor: pointer;
  width: 100%;
  transition: border-color 0.2s, color 0.2s;
}

.help-got-it:hover {
  border-color: var(--accent);
  color: var(--accent);
}

/* ── Share button ── */
.share-btn {
  font-family: 'DM Mono', monospace;
  font-size: 0.68rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  background: transparent;
  border: 1px solid var(--green);
  color: var(--green);
  padding: 0.6rem 1.5rem;
  cursor: pointer;
  margin-top: 1.25rem;
  transition: background 0.2s, color 0.2s;
  width: 100%;
}

.share-btn:hover {
  background: var(--green);
  color: var(--bg);
}

.share-confirm {
  font-size: 0.62rem;
  letter-spacing: 0.1em;
  color: var(--green);
  margin-top: 0.5rem;
  height: 1rem;
  opacity: 0;
  transition: opacity 0.2s;
}

.share-confirm.visible {
  opacity: 1;
}