/* ============================================================
 * Daily Kakuro page — layered on top of /games/kakuro/kakuro.css.
 * Mirrors daily-samurai.css in structure.
 * ============================================================ */

/* Restore [hidden] display:none on elements whose CSS gives them
   explicit display values. daily-kakuro.js toggles these via the
   hidden attribute. */
.kakuro-grid-wrapper[hidden],
.kakuro-controls[hidden] {
  display: none;
}

/* ---- Header ------------------------------------------------ */

.daily-date {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  margin: 0 0 var(--space-xs);
  text-align: center;
}

.game-title + .daily-date { margin-top: 4px; }

.daily-difficulty-label {
  font-weight: 600;
  color: var(--color-brand-dark);
}

.daily-loading-text { font-style: italic; }

/* ---- Loading skeleton -------------------------------------- */

.kakuro-loading-skeleton {
  width: min(100%, 640px);
  aspect-ratio: 1 / 1;
  margin: 0 auto;
  border-radius: 8px;
  background-color: #ededed;
  background-image: linear-gradient(
    90deg,
    rgba(255, 255, 255, 0) 0%,
    rgba(255, 255, 255, 0.6) 50%,
    rgba(255, 255, 255, 0) 100%
  );
  background-size: 200% 100%;
  background-repeat: no-repeat;
  animation: kakuro-skeleton-shimmer 1.4s ease-in-out infinite;
}
.kakuro-loading-skeleton[aria-hidden="true"][style*="display: none"] {
  display: none;
}
@keyframes kakuro-skeleton-shimmer {
  0%   { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

/* ---- Previous result banner -------------------------------- */

.daily-previous-result {
  max-width: 480px;
  margin: 0 auto var(--space-md);
  padding: var(--space-md) var(--space-lg);
  background: var(--color-selected);
  border: 1px solid var(--color-brand);
  border-radius: var(--radius-md);
  text-align: center;
}
.daily-previous-result[hidden] { display: none; }

.daily-previous-result-title {
  font-weight: 500;
  margin-bottom: 4px;
  color: var(--color-brand-dark);
}
.daily-previous-result-stats {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  margin-bottom: 0.5rem;
}
.daily-countdown-line {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  margin: 0 0 0.75rem;
}
.daily-countdown-line span,
.daily-comeback-msg span {
  color: var(--color-brand-dark);
  font-weight: 600;
  font-style: normal;
}
.daily-play-again-btn {
  appearance: none;
  background: var(--color-brand);
  color: var(--color-surface);
  border: none;
  padding: 10px 24px;
  font-size: 0.95rem;
  font-weight: 600;
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-family: inherit;
  transition: background-color var(--transition-fast);
}
.daily-play-again-btn:hover { background: var(--color-brand-dark); }
.daily-play-again-btn:focus-visible { outline: none; box-shadow: var(--focus-ring); }

/* ---- Error state ------------------------------------------- */

.daily-error {
  max-width: 480px;
  margin: 0 auto var(--space-md);
  padding: var(--space-md) var(--space-lg);
  background: var(--color-surface);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-md);
  text-align: center;
}
.daily-error[hidden] { display: none; }
.daily-error-text {
  color: var(--color-text-muted);
  font-size: 0.95rem;
  margin: 0;
}

/* ---- Engine controls layout in daily mode ----------------- */

.daily-kakuro main .kakuro-grid-wrapper {
  margin-bottom: var(--k-space-md);
}

.kakuro-controls {
  max-width: 640px;
  margin: var(--k-space-md) auto 0;
}

/* ---- Completion panel -------------------------------------- */

.daily-completion {
  max-width: 480px;
  margin: var(--space-lg) auto 0;
  padding: var(--space-lg);
  background: var(--color-surface);
  border: 1px solid var(--color-brand);
  border-radius: var(--radius-md);
  text-align: center;
  box-shadow: 0 4px 20px rgba(29, 158, 117, 0.12);
}
.daily-completion[hidden] { display: none; }

.daily-completion-header { margin-bottom: var(--space-md); }
.daily-completion-header h2 {
  font-size: 1.4rem;
  color: var(--color-brand-dark);
  margin: 0 0 var(--space-sm);
  font-weight: 600;
}
.daily-completion-stats {
  display: flex;
  justify-content: center;
  gap: 1.5rem;
  font-size: 0.95rem;
  color: var(--color-text);
  margin: 0;
}
.daily-stat {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.daily-emoji-grid {
  font-family: 'Segoe UI Emoji', 'Apple Color Emoji', 'Noto Color Emoji', monospace;
  font-size: 1.1rem;
  line-height: 1.25;
  letter-spacing: 0;
  margin: var(--space-md) auto;
  white-space: pre;
  display: inline-block;
  user-select: all;
  text-align: center;
}
@media (max-width: 400px) {
  .daily-emoji-grid { font-size: 0.9rem; }
}

/* ---- Share buttons ----------------------------------------- */

.daily-share-buttons {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 8px;
  margin: var(--space-md) 0 var(--space-sm);
}
.daily-share-btn {
  appearance: none;
  padding: 10px 20px;
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  font-weight: 500;
  cursor: pointer;
  border: none;
  font-family: inherit;
  transition: opacity var(--transition-fast);
  min-height: var(--touch-target);
}
.daily-share-btn:hover:not(:disabled) { opacity: 0.9; }
.daily-share-btn:disabled { opacity: 0.6; cursor: not-allowed; }
.daily-share-btn:focus-visible { outline: none; box-shadow: var(--focus-ring); }

.daily-share-btn--x        { background: #000000; color: #ffffff; }
.daily-share-btn--facebook { background: #1877F2; color: #ffffff; }
.daily-share-btn--copy {
  background: var(--color-surface);
  color: var(--color-text);
  border: 1px solid var(--color-border-light);
}
.daily-share-btn--copy:hover:not(:disabled) { background: var(--color-peer); }

.daily-comeback-msg {
  font-size: 0.8rem;
  color: var(--color-text-muted);
  margin: var(--space-sm) 0 0;
  font-style: italic;
}

/* ---- Resume modal ------------------------------------------ */

.resume-modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(15, 30, 24, 0.6);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-lg);
  z-index: 100;
}
.resume-modal-overlay[hidden] { display: none; }

.resume-modal {
  background: var(--color-surface);
  border-radius: var(--radius-md);
  width: 90vw;
  max-width: 360px;
  padding: var(--space-lg);
  text-align: center;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.25);
}
.resume-modal-title {
  font-size: 1.125rem;
  font-weight: 500;
  margin: 0 0 var(--space-sm);
  color: var(--color-text);
}
.resume-modal-desc {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  margin: 0 0 var(--space-lg);
  line-height: 1.5;
}
.resume-modal-actions {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.resume-modal-continue,
.resume-modal-fresh {
  appearance: none;
  width: 100%;
  padding: 12px 16px;
  border-radius: var(--radius-sm);
  font-size: 0.9375rem;
  font-weight: 500;
  cursor: pointer;
  font-family: inherit;
  transition: background-color var(--transition-fast);
}
.resume-modal-continue {
  background: var(--color-brand);
  color: var(--color-surface);
  border: none;
}
.resume-modal-continue:hover { background: var(--color-brand-dark); }
.resume-modal-fresh {
  background: transparent;
  color: var(--color-text);
  border: 1px solid var(--color-border-light);
}
.resume-modal-fresh:hover { background: var(--color-peer); }
.resume-modal-continue:focus-visible,
.resume-modal-fresh:focus-visible {
  outline: none;
  box-shadow: var(--focus-ring);
}

/* ---- Invite-a-friend bar (kept in sync with other daily pages) -------- */

.invite-bar {
  max-width: 480px;
  margin: var(--space-md) auto 0;
  padding: var(--space-sm) var(--space-md);
  background: var(--color-surface);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-md);
  text-align: center;
}
.invite-bar[hidden] { display: none; }
.invite-bar-msg {
  font-size: 0.85rem;
  color: var(--color-text);
  margin: 0 0 var(--space-sm);
}
.invite-bar-buttons {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 6px;
}
.invite-bar-btn {
  appearance: none;
  padding: 6px 12px;
  border-radius: var(--radius-sm);
  font-size: 0.8rem;
  font-weight: 500;
  cursor: pointer;
  border: none;
  font-family: inherit;
  transition: opacity var(--transition-fast);
  min-height: 32px;
}
.invite-bar-btn:hover:not(:disabled) { opacity: 0.9; }
.invite-bar-btn:disabled { opacity: 0.6; cursor: not-allowed; }
.invite-bar-btn:focus-visible { outline: none; box-shadow: var(--focus-ring); }
.invite-bar-btn--x        { background: #000; color: #fff; }
.invite-bar-btn--facebook { background: #1877F2; color: #fff; }
.invite-bar-btn--copy {
  background: var(--color-surface);
  color: var(--color-text);
  border: 1px solid var(--color-border-light);
}
.invite-bar-btn--copy:hover:not(:disabled) { background: var(--color-peer); }