:root {
  --bg: #111827;
  --panel: #1f2937;
  --panel-2: #243244;
  --text: #e5e7eb;
  --muted: #9ca3af;
  --accent: #60a5fa;
  --green: #15803d;
  --yellow: #ca8a04;
  --gray: #4b5563;
  --danger: #991b1b;
  --border: #374151;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: Arial, Helvetica, sans-serif;
}

button,
select,
textarea {
  font: inherit;
}

.app-shell {
  max-width: 980px;
  margin: 0 auto;
  padding: 1rem;
}

.topbar {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  align-items: flex-end;
  margin-bottom: 1rem;
}

.topbar h1 {
  margin: 0;
  font-size: 2rem;
}

.subtitle {
  margin: 0.25rem 0 0;
  color: var(--muted);
}

.topbar-right {
  display: flex;
  gap: 0.5rem;
  align-items: center;
}

.panel {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 1rem;
  margin-bottom: 1rem;
}

.meta-row {
  display: flex;
  justify-content: space-between;
  align-items: start;
  gap: 1rem;
  margin-bottom: 1rem;
}

.meta,
.category {
  color: var(--muted);
}

.category {
  font-size: 1.1rem;
  color: var(--text);
  margin-top: 0.25rem;
}

.message {
  min-height: 1.5rem;
  margin-bottom: 0.75rem;
  color: #fde68a;
}

.message.error {
  color: #fca5a5;
}

.message.success {
  color: #86efac;
}

.phrase-wrap {
  overflow-x: auto;
  padding-bottom: 0.5rem;
}

.phrase-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.45rem;
  min-height: 3.5rem;
  transition: gap 0.25s ease;
}

.slot,
.article-chip {
  min-width: 64px;
  padding: 0.7rem 0.8rem;
  text-align: center;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: var(--panel-2);
  transition: transform 0.2s ease, opacity 0.25s ease;
}

.slot.blank {
  color: transparent;
}

.slot.filled {
  color: var(--text);
}

.slot.locked {
  border-color: var(--green);
  box-shadow: inset 0 0 0 1px rgba(21, 128, 61, 0.5);
}

.article-chip {
  background: #0f172a;
  color: #bfdbfe;
  animation: fadeInGap 0.3s ease;
}

@keyframes fadeInGap {
  from {
    opacity: 0;
    transform: translateY(-6px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.controls-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-top: 1rem;
}

button {
  border: 1px solid var(--border);
  border-radius: 10px;
  background: #0f172a;
  color: var(--text);
  padding: 0.65rem 0.9rem;
  cursor: pointer;
}

button:hover {
  filter: brightness(1.08);
}

button.primary {
  background: var(--accent);
  color: #08111d;
  font-weight: bold;
}

button:disabled {
  opacity: 0.45;
  cursor: not-allowed;
}

.bank-group {
  margin-bottom: 1rem;
}

.bank-group h3 {
  margin: 0 0 0.5rem;
  font-size: 1rem;
  color: var(--muted);
}

.bank-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(110px, 1fr));
  gap: 0.6rem;
}

.word-btn {
  position: relative;
  min-height: 48px;
  background: #0f172a;
}

.word-btn.selected {
  outline: 2px solid var(--accent);
}

.word-btn.green {
  background: rgba(21, 128, 61, 0.22);
  border-color: rgba(34, 197, 94, 0.8);
}

.word-btn.yellow {
  background: rgba(202, 138, 4, 0.22);
  border-color: rgba(250, 204, 21, 0.8);
}

.word-count {
  position: absolute;
  top: 4px;
  right: 6px;
  font-size: 0.75rem;
  color: var(--muted);
}

.history {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.history-row {
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 0.75rem;
  background: #111827;
}

.history-words {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
}

.history-chip {
  border-radius: 999px;
  padding: 0.35rem 0.7rem;
  font-size: 0.95rem;
}

.history-chip.green {
  background: rgba(21, 128, 61, 0.22);
  border: 1px solid rgba(34, 197, 94, 0.8);
}

.history-chip.yellow {
  background: rgba(202, 138, 4, 0.22);
  border: 1px solid rgba(250, 204, 21, 0.8);
}

.history-chip.gray {
  background: rgba(75, 85, 99, 0.3);
  border: 1px solid rgba(156, 163, 175, 0.4);
}

.hidden {
  display: none;
}

.result-stats p,
.history-card p {
  margin: 0.4rem 0;
}

.history-meta {
  color: var(--muted);
}

#share-text {
  width: 100%;
  min-height: 100px;
  margin-top: 0.75rem;
  border-radius: 12px;
  padding: 0.75rem;
  background: #0f172a;
  color: var(--text);
  border: 1px solid var(--border);
  resize: vertical;
}
#article-status {
  min-height: 1.25rem;
  margin-bottom: 0.5rem;
  color: var(--muted);
}