/* ── Dice Roller — tool-specific styles ───────────────────────────────────
   Global styles are inherited from /css/style.css.
   Colours reference CSS custom properties only — no hardcoded values.
   ─────────────────────────────────────────────────────────────────────────── */

.dr-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-card, 8px);
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 1.1rem;
}

.dr-card__heading {
  font-size: 1.05rem;
  margin: 0;
}

.dr-card__top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  flex-wrap: wrap;
}

/* ── Controls ─────────────────────────────────────────────────────────── */

.dr-controls-row {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  gap: 1.25rem;
}

.dr-field {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.dr-label {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-secondary);
}

.dr-count-input {
  width: 8rem;
  padding: 0.55rem 0.7rem;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-control, 8px);
  background: var(--bg-input, var(--bg-card));
  color: var(--text-primary);
  font-size: 0.95rem;
  font-family: var(--font-mono, monospace);
}

.dr-count-input:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 1px;
}

.dr-sides-group {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.dr-side-btn {
  padding: 0.5rem 0.9rem;
  border: 1px solid var(--border-color);
  border-radius: var(--tool-input-radius, 12px);
  background: var(--bg-input, var(--bg-card));
  color: var(--text-secondary);
  font-family: var(--font-mono, monospace);
  font-size: 0.875rem;
  font-weight: 600;
  cursor: pointer;
}

.dr-side-btn.is-active {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--bg-input, #fff);
}

.dr-custom-field[hidden] { display: none; }

.dr-error {
  margin: 0;
  color: var(--color-danger, #ef4444);
  font-size: 0.875rem;
}

.dr-error[hidden] { display: none; }

.dr-roll-btn {
  align-self: flex-start;
  font-size: 1.05rem;
  padding: 0.75rem 1.6rem;
}

.dr-roll-btn:disabled {
  opacity: 0.55;
  cursor: not-allowed;
}

/* ── Results ──────────────────────────────────────────────────────────── */

.dr-notation-badge {
  font-family: var(--font-mono, monospace);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--accent);
  padding: 0.25rem 0.6rem;
  border: 1px solid var(--accent);
  border-radius: 999px;
}

.dr-notation-badge[hidden] { display: none; }

.dr-dice-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(64px, 1fr));
  gap: 0.6rem;
  min-height: 3.5rem;
}

.dr-die {
  display: flex;
  align-items: center;
  justify-content: center;
  aspect-ratio: 1 / 1;
  border: 2px solid var(--accent);
  border-radius: var(--radius-control, 10px);
  background: var(--bg-input, var(--bg-card));
  font-family: var(--font-mono, monospace);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-primary);
}

.dr-die--placeholder {
  color: var(--text-secondary);
  border-style: dashed;
}

@keyframes dr-tumble {
  0%   { transform: rotate(0deg) scale(1); }
  25%  { transform: rotate(100deg) scale(1.12); }
  50%  { transform: rotate(190deg) scale(0.92); }
  75%  { transform: rotate(280deg) scale(1.08); }
  100% { transform: rotate(360deg) scale(1); }
}

.dr-die.is-rolling {
  animation: dr-tumble 0.5s ease-in-out;
}

@media (prefers-reduced-motion: reduce) {
  .dr-die.is-rolling {
    animation: none;
  }
}

.dr-total-row {
  display: flex;
  align-items: baseline;
  gap: 0.6rem;
  padding: 0.85rem 1.1rem;
  border: 1px solid var(--accent);
  border-radius: var(--radius-card, 8px);
  background: var(--bg-input, var(--bg-card));
}

.dr-total-row[hidden] { display: none; }

.dr-total-label {
  font-size: 0.9rem;
  color: var(--text-secondary);
}

.dr-total-value {
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--accent);
  font-family: var(--font-mono, monospace);
}

.dr-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
}

/* ── History ──────────────────────────────────────────────────────────── */

.dr-history-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.dr-history-list li {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 0.75rem;
  padding: 0.55rem 0.8rem;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-control, 8px);
  background: var(--bg-input, var(--bg-card));
  font-size: 0.9rem;
}

.dr-history-list .dr-history-name {
  font-weight: 600;
  word-break: break-word;
  font-family: var(--font-mono, monospace);
}

.dr-history-list .dr-history-time {
  font-size: 0.75rem;
  color: var(--text-secondary);
  font-family: var(--font-mono, monospace);
  white-space: nowrap;
}

.dr-empty {
  margin: 0;
  color: var(--text-secondary);
  font-size: 0.9rem;
  text-align: center;
  padding: 1rem 0;
}

.dr-session-note {
  margin: 0;
  color: var(--text-secondary);
  font-size: 0.8rem;
}

/* ── Notation / uses grid ─────────────────────────────────────────────── */

.dr-uses-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1rem;
  margin-top: 0.75rem;
}

.dr-uses-grid article h3 {
  margin: 0 0 0.35rem;
  font-size: 1rem;
  font-family: var(--font-mono, monospace);
}

.dr-uses-grid article p {
  margin: 0;
  color: var(--text-secondary);
  font-size: 0.9rem;
}

@media (max-width: 640px) {
  .dr-controls-row {
    gap: 0.85rem;
  }
  .dr-roll-btn {
    width: 100%;
    align-self: stretch;
  }
  .dr-dice-grid {
    grid-template-columns: repeat(auto-fill, minmax(52px, 1fr));
  }
}