* {
  box-sizing: border-box;
}

html, body {
  margin: 0;
  padding: 0;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: #050816;
  color: #f9fafb;
}

body {
  min-height: 100vh;
}

#app {
  max-width: 720px;
  margin: 0 auto;
  padding: 1rem;
}

.app-header {
  text-align: center;
  margin-bottom: 1rem;
}

.app-header h1 {
  margin: 0;
  font-size: 1.8rem;
  letter-spacing: 0.06em;
}

.app-subtitle {
  margin-top: 0.25rem;
  font-size: 0.9rem;
  color: #a5b4fc;
}

.app-main {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.flower-wrapper {
  display: flex;
  justify-content: center;
  align-items: center;
  margin: 0.5rem 0 0.75rem;
}

#flowerSvg {
  width: 220px;
  height: 220px;
}

.card {
  background: radial-gradient(circle at top, #111827, #020617);
  border-radius: 1rem;
  border: 1px solid rgba(148, 163, 184, 0.3);
  padding: 1rem;
  box-shadow: 0 18px 60px rgba(15, 23, 42, 0.9);
}

.puzzle-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.75rem;
}

.theme-pill,
.date-pill {
  padding: 0.3rem 0.7rem;
  border-radius: 999px;
  font-size: 0.8rem;
  background: rgba(30, 64, 175, 0.4);
  border: 1px solid rgba(129, 140, 248, 0.7);
}

.theme-pill span {
  font-weight: 600;
}

.date-pill {
  background: rgba(15, 23, 42, 0.6);
  border-color: rgba(148, 163, 184, 0.8);
}

.status {
  min-height: 1.25rem;
  font-size: 0.9rem;
  color: #e5e7eb;
  margin-bottom: 0.75rem;
}

.guess-form {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  margin-bottom: 0.75rem;
}

.guess-label {
  font-size: 0.8rem;
  color: #9ca3af;
}

.guess-input-row {
  display: flex;
  gap: 0.5rem;
}

#guessInput {
  flex: 1;
  padding: 0.55rem 0.7rem;
  border-radius: 0.7rem;
  border: 1px solid rgba(148, 163, 184, 0.6);
  background: rgba(15, 23, 42, 0.9);
  color: #f9fafb;
  font-size: 1rem;
}

#guessInput:focus {
  outline: none;
  border-color: #6366f1;
  box-shadow: 0 0 0 1px rgba(129, 140, 248, 0.8);
}

button[type="submit"] {
  padding: 0.55rem 1rem;
  border-radius: 0.7rem;
  border: none;
  background: linear-gradient(135deg, #4f46e5, #7c3aed);
  color: white;
  font-weight: 600;
  cursor: pointer;
  white-space: nowrap;
}

button[type="submit"]:disabled {
  opacity: 0.5;
  cursor: default;
}

.hint-controls {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 0.75rem;
}

.hint-btn {
  flex: 1 1 100%;
  padding: 0.45rem 0.6rem;
  border-radius: 999px;
  border: 1px solid rgba(129, 140, 248, 0.6);
  background: rgba(15, 23, 42, 0.7);
  color: #e5e7eb;
  font-size: 0.8rem;
  cursor: pointer;
}

@media (min-width: 520px) {
  .hint-btn {
    flex: 1 1 auto;
  }
}

.hint-btn:disabled {
  opacity: 0.4;
  cursor: default;
}

.hints {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  font-size: 0.85rem;
  margin-bottom: 0.75rem;
}

.hint-line {
  color: #e5e7eb;
}

.hint-label {
  color: #a5b4fc;
  font-weight: 600;
  margin-right: 0.25rem;
}

.guesses-section h2 {
  font-size: 1rem;
  margin: 0 0 0.25rem;
}

.empty {
  font-size: 0.8rem;
  color: #6b7280;
}

.petal {
  transition: fill 0.2s ease, transform 0.2s ease;
}

.guesses-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.guess-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
  padding: 0.35rem 0.45rem;
  border-radius: 0.6rem;
  background: rgba(15, 23, 42, 0.8);
}

.guess-text {
  font-size: 0.95rem;
}

.guess-meta {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.8rem;
}

.badge-rank {
  padding: 0.1rem 0.4rem;
  border-radius: 999px;
  background: rgba(30, 64, 175, 0.8);
  color: #e5e7eb;
}

.score-pill {
  padding: 0.1rem 0.4rem;
  border-radius: 999px;
  font-weight: 600;
}

.score-cold {
  background: rgba(15, 23, 42, 0.9);
  color: #38bdf8;
}

.score-warm {
  background: rgba(22, 101, 52, 0.8);
  color: #bbf7d0;
}

.score-hot {
  background: rgba(202, 138, 4, 0.8);
  color: #fef9c3;
}

.score-veryhot {
  background: rgba(220, 38, 38, 0.85);
  color: #fee2e2;
}

.summary {
  margin-top: 0.75rem;
  padding-top: 0.75rem;
  border-top: 1px solid rgba(55, 65, 81, 0.9);
  font-size: 0.9rem;
}

.summary-line {
  margin-bottom: 0.25rem;
}

.share-block {
  margin-top: 0.5rem;
  padding: 0.5rem;
  border-radius: 0.6rem;
  background: rgba(15, 23, 42, 0.9);
  font-size: 0.8rem;
  word-break: break-word;
}

.hidden {
  display: none;
}

.app-footer {
  margin-top: 1rem;
  text-align: center;
  font-size: 0.75rem;
  color: #6b7280;
}