:root {
  --bg: #060713;
  --bg-alt: #131521;
  --accent: #4ade80;
  --accent-soft: rgba(74, 222, 128, 0.15);
  --text: #f9fafb;
  --muted: #9ca3af;
  --danger: #f97373;
  --border: #1f2933;
  --tile-bg: #111827;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: radial-gradient(circle at top, #1f2937, #020617 55%);
  color: var(--text);
  min-height: 100vh;
  display: flex;
  align-items: stretch;
  justify-content: center;
}

.app {
  width: 100%;
  max-width: 1200px;
  padding: 24px 24px 40px;
}

header {
  text-align: center;
  margin-bottom: 24px;
}

header h1 {
  margin: 0 0 4px;
  font-size: 2rem;
}

header p {
  margin: 0;
  color: var(--muted);
}

main {
  display: grid;
  grid-template-columns: minmax(0, 3fr) minmax(0, 2fr);
  gap: 24px;
}

@media (max-width: 800px) {
  main {
    grid-template-columns: 1fr;
  }
}

section {
  background: linear-gradient(145deg, rgba(15, 23, 42, 0.9), rgba(15, 23, 42, 0.7));
  border-radius: 14px;
  border: 1px solid var(--border);
  padding: 16px 18px 18px;
  box-shadow: 0 18px 45px rgba(0, 0, 0, 0.55);
}

section h2 {
  margin-top: 0;
  margin-bottom: 8px;
  font-size: 1rem;
}

.status {
  grid-column: 1 / -1;
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: center;
}

#statusText {
  font-size: 0.95rem;
}

#remainingCount {
  font-size: 0.9rem;
  color: var(--muted);
}

.guess-section {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.guess-controls {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.guess-buttons-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.manual-guess {
  font-size: 0.85rem;
  color: var(--muted);
}

.manual-guess-row {
  margin-top: 4px;
  display: flex;
  gap: 6px;
}

.manual-guess-row input {
  flex: 1;
  padding: 8px 10px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: rgba(15, 23, 42, 0.9);
  color: var(--text);
  font-size: 0.9rem;
}

.manual-guess-row input:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 1px rgba(74, 222, 128, 0.5);
}

button {
  border: none;
  border-radius: 999px;
  padding: 10px 16px;
  background: var(--accent);
  color: #022c22;
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  box-shadow: 0 10px 25px rgba(74, 222, 128, 0.4);
  transition: transform 0.05s ease-out, box-shadow 0.1s ease-out, background 0.1s ease-out;
}

button:hover:not(:disabled) {
  transform: translateY(-1px);
  box-shadow: 0 12px 30px rgba(74, 222, 128, 0.5);
}

button:active:not(:disabled) {
  transform: translateY(0);
  box-shadow: 0 6px 15px rgba(74, 222, 128, 0.35);
}

button:disabled {
  opacity: 0.6;
  cursor: default;
  box-shadow: none;
}

.guess-word {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
}

.guess-word-tiles {
  display: flex;
  justify-content: center;
  gap: 8px;
}

.word-power {
  font-size: 0.85rem;
  color: var(--accent);
  font-weight: 600;
  margin-top: 4px;
}

.word-with-tooltip {
  font-size: 0.9rem;
  color: var(--muted);
  cursor: pointer;
  text-decoration: underline;
  text-decoration-style: dotted;
  text-underline-offset: 4px;
  transition: color 0.2s ease-out;
}

.word-with-tooltip:hover {
  color: var(--accent);
}

.dictionary-tooltip {
  position: fixed;
  background: rgba(15, 23, 42, 0.98);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 12px 16px;
  max-width: 400px;
  font-size: 0.875rem;
  line-height: 1.5;
  color: var(--text);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.4);
  z-index: 10000;
  pointer-events: none;
  word-wrap: break-word;
}

.tile {
  width: 46px;
  height: 46px;
  border-radius: 10px;
  background: var(--tile-bg);
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  box-shadow: inset 0 0 0 1px rgba(15, 23, 42, 0.95);
}

.feedback-section p {
  margin-top: 0;
  margin-bottom: 8px;
  font-size: 0.86rem;
  color: var(--muted);
}

.feedback-section {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.feedback-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 8px;
  margin: 10px 0 14px;
}

.feedback-cell {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
}

.feedback-letter {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  background: var(--tile-bg);
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  font-weight: 600;
  text-transform: uppercase;
}

.feedback-buttons {
  display: flex;
  gap: 4px;
}

.feedback-btn {
  padding: 4px 7px;
  border-radius: 999px;
  font-size: 0.75rem;
  background: rgba(15, 23, 42, 0.9);
  color: var(--muted);
  box-shadow: none;
  border: 1px solid transparent;
}

.feedback-btn.selected-X {
  background: rgba(15, 23, 42, 0.95);
  border-color: var(--danger);
  color: var(--danger);
}

.feedback-btn.selected-C {
  background: var(--accent-soft);
  border-color: var(--accent);
  color: var(--accent);
}

.feedback-btn.selected-I {
  background: rgba(251, 191, 36, 0.14);
  border-color: #fbbf24;
  color: #facc15;
}

.candidates-list {
  max-height: 360px;
  overflow: auto;
  padding-right: 4px;
  font-size: 0.86rem;
  line-height: 1.4;
}

.candidates-list span {
  display: inline-block;
  padding: 3px 6px;
  margin: 1px 3px 2px 0;
  border-radius: 999px;
  background: rgba(15, 23, 42, 0.95);
  border: 1px solid rgba(55, 65, 81, 0.85);
}