/* AC Crossword Grids - 15×15 display */

.ac-grids-submissions {
  display: flex;
  flex-wrap: wrap;
  gap: 2rem;
  margin: 1rem 0;
}

.ac-grids-item {
  background: #fff;
  border: 1px solid #e0e0e0;
  border-radius: 8px;
  padding: 1.25rem;
  box-shadow: 0 1px 3px rgba(0,0,0,0.06);
  max-width: 100%;
}

.ac-grids-grid-wrap {
  overflow-x: auto;
  margin-bottom: 1rem;
}

table.ac-grid {
  border-collapse: collapse;
  border: 2px solid #1a1a1a;
  table-layout: fixed;
  width: 100%;
  max-width: 420px;
  margin: 0 auto;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(14px, 3.2vw, 22px);
  line-height: 1.2;
}

table.ac-grid td {
  border: 1px solid #333;
  width: 1/15;
  aspect-ratio: 1;
  text-align: center;
  vertical-align: middle;
  padding: 0;
}

table.ac-grid td.ac-grid-cell:not(.ac-grid-black) {
  background: #fff;
  color: #1a1a1a;
  font-weight: 600;
}

table.ac-grid td.ac-grid-black {
  background: #1a1a1a;
  border-color: #1a1a1a;
}

/* Wrong answers: higher specificity so it overrides white cell style */
table.ac-grid td.ac-grid-cell.ac-grid-wrong {
  background: #fef2f2 !important;
  color: #b91c1c !important;
}

.ac-grids-meta {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.35rem 1rem;
  margin: 0;
  font-size: 0.95rem;
  color: #444;
}

.ac-grids-meta dt {
  margin: 0;
  font-weight: 600;
  color: #333;
}

.ac-grids-meta dd {
  margin: 0;
}

.ac-grids-date {
  margin: 0.75rem 0 0;
  font-size: 0.85rem;
  color: #666;
}

.ac-grids-message {
  padding: 1rem;
  background: #f5f5f5;
  border-radius: 6px;
  color: #555;
}

.ac-grids-single-wrap {
  overflow-x: auto;
  margin: 1rem 0;
}

.ac-grids-single-wrap .ac-grid {
  margin: 0;
}

/* Dashboard contest table */
.ac-grids-dashboard {
  margin: 1rem 0;
  overflow-x: auto;
}

.ac-grids-contest-table {
  width: 100%;
  border-collapse: collapse;
  background: #fff;
  box-shadow: 0 1px 3px rgba(0,0,0,0.06);
  border-radius: 8px;
  overflow: hidden;
}

.ac-grids-contest-table th,
.ac-grids-contest-table td {
  padding: 0.65rem 0.85rem;
  text-align: left;
  border-bottom: 1px solid #eee;
}

.ac-grids-contest-table th {
  background: #f8f8f8;
  font-weight: 600;
  font-size: 0.85rem;
}

.ac-grids-contest-table tbody tr:hover {
  background: #fafafa;
}

.ac-grids-my-submission,
.ac-grids-puzzle-link,
.ac-grids-setter-link {
  color: #0d6efd;
  text-decoration: none;
  font-weight: 500;
}

.ac-grids-my-submission:hover,
.ac-grids-puzzle-link:hover,
.ac-grids-setter-link:hover {
  text-decoration: underline;
}

.ac-grids-no-setter {
  color: #999;
}

.ac-grids-no-submission {
  color: #999;
}

/* Submission view (single contest) */
.ac-grids-submission-view {
  max-width: 720px;
  margin: 1rem 0;
}

.ac-grids-back {
  margin: 0 0 1rem;
}

.ac-grids-back a {
  color: #0d6efd;
  text-decoration: none;
}

.ac-grids-back a:hover {
  text-decoration: underline;
}

.ac-grids-submission-title {
  margin: 0 0 0.25rem;
  font-size: 1.35rem;
}

.ac-grids-submission-context {
  color: #666;
  margin: 0 0 1.5rem;
  font-size: 0.95rem;
}

.ac-grids-submission-section {
  background: #fff;
  border-radius: 8px;
  padding: 1.25rem;
  margin-bottom: 1.25rem;
  box-shadow: 0 1px 3px rgba(0,0,0,0.06);
}

.ac-grids-submission-section h3 {
  margin: 0 0 1rem;
  font-size: 1.1rem;
}

.ac-grids-submission-section .ac-grids-grid-wrap {
  margin: 0;
}

.ac-grids-submission-section .ac-grid {
  max-width: 420px;
}

/* Correct Answer | Your Grid side by side */
.ac-grids-compare {
  display: flex;
  flex-wrap: wrap;
  gap: 2rem;
  align-items: flex-start;
}

.ac-grids-compare-col {
  flex: 1 1 280px;
  min-width: 0;
}

.ac-grids-compare-title {
  margin: 0 0 0.5rem;
  font-size: 1rem;
  font-weight: 600;
  color: #333;
}

.ac-grids-submission-date {
  margin: 0;
  font-size: 0.9rem;
  color: #666;
}