/**
 * CFP Cards Styles
 * Table-based layout for CCF Class A conference deadlines.
 * Style matches grant-cards / publication-cards.
 */

/* Container */
#cfp-container {
  margin-top: 1rem;
}

/* Updated timestamp */
.cfp-updated {
  font-size: 0.78em;
  color: var(--cfp-muted, #9ca3af);
  margin-bottom: 0.8em;
}

/* Controls */
.cfp-controls {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 1.2em;
  align-items: center;
}

.cfp-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

/* Filter buttons — matches grant-filter-btn */
.cfp-filter-btn {
  padding: 5px 14px;
  border: 1px solid var(--cfp-filter-border, #d1d5db);
  border-radius: 20px;
  background: var(--cfp-filter-bg, #f9fafb);
  color: inherit;
  font-size: 0.82em;
  cursor: pointer;
  transition: all 0.18s ease;
  user-select: none;
}

.cfp-filter-btn .count {
  margin-left: 4px;
  font-size: 0.85em;
  opacity: 0.7;
}

.cfp-filter-btn:hover {
  border-color: var(--cfp-filter-hover-border, #2563eb);
  color: var(--cfp-filter-hover-text, #2563eb);
}

.cfp-filter-btn.active {
  background: var(--cfp-filter-active-bg, #2563eb);
  color: var(--cfp-filter-active-text, #ffffff);
  border-color: var(--cfp-filter-active-border, #2563eb);
}

.cfp-filter-btn.active .count {
  opacity: 1;
}

/* Category filter button active colors */
.cfp-cat-btn--ds.active  { background: var(--cfp-ds, #2563eb); border-color: var(--cfp-ds, #2563eb); }
.cfp-cat-btn--nw.active  { background: var(--cfp-nw, #059669); border-color: var(--cfp-nw, #059669); }
.cfp-cat-btn--ai.active  { background: var(--cfp-ai, #d97706); border-color: var(--cfp-ai, #d97706); }
.cfp-cat-btn--hi.active  { background: var(--cfp-hi, #7c3aed); border-color: var(--cfp-hi, #7c3aed); }
.cfp-cat-btn--mx.active  { background: var(--cfp-mx, #0891b2); border-color: var(--cfp-mx, #0891b2); }

.cfp-cat-btn--ds:hover { border-color: var(--cfp-ds, #2563eb); color: var(--cfp-ds, #2563eb); }
.cfp-cat-btn--nw:hover { border-color: var(--cfp-nw, #059669); color: var(--cfp-nw, #059669); }
.cfp-cat-btn--ai:hover { border-color: var(--cfp-ai, #d97706); color: var(--cfp-ai, #d97706); }
.cfp-cat-btn--hi:hover { border-color: var(--cfp-hi, #7c3aed); color: var(--cfp-hi, #7c3aed); }
.cfp-cat-btn--mx:hover { border-color: var(--cfp-mx, #0891b2); color: var(--cfp-mx, #0891b2); }

/* Override hover color on active buttons */
.cfp-cat-btn--ds.active:hover { color: #ffffff; }
.cfp-cat-btn--nw.active:hover { color: #ffffff; }
.cfp-cat-btn--ai.active:hover { color: #ffffff; }
.cfp-cat-btn--hi.active:hover { color: #ffffff; }
.cfp-cat-btn--mx.active:hover { color: #ffffff; }

/* Table wrapper */
.cfp-table-wrapper {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

/* Table */
.cfp-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.88em;
  table-layout: auto;
}

.cfp-table thead th {
  text-align: left;
  padding: 8px 12px;
  font-size: 0.82em;
  font-weight: 600;
  color: var(--cfp-th-text, #6b7280);
  border-bottom: 2px solid var(--cfp-table-border, #e5e7eb);
  white-space: nowrap;
}

.cfp-table tbody tr {
  border-bottom: 1px solid var(--cfp-table-border, #e5e7eb);
  transition: background 0.15s ease;
}

.cfp-table tbody tr:hover {
  background: var(--cfp-row-hover, #f9fafb);
}

.cfp-table tbody td {
  padding: 10px 12px;
  vertical-align: top;
  color: var(--cfp-text, #374151);
}

/* Past deadline rows — muted styling */
.cfp-row--past {
  opacity: 0.55;
}

.cfp-row--past:hover {
  opacity: 0.75;
}

/* Column widths */
.cfp-th-deadline,
.cfp-td-deadline {
  min-width: 110px;
  white-space: nowrap;
}

.cfp-th-date,
.cfp-td-date {
  min-width: 110px;
  white-space: nowrap;
  color: var(--cfp-muted, #6b7280);
  font-size: 0.9em;
}

.cfp-th-conf,
.cfp-td-conf {
  min-width: 220px;
}

.cfp-th-venue,
.cfp-td-venue {
  min-width: 140px;
  font-size: 0.9em;
  color: var(--cfp-muted, #6b7280);
}

.cfp-th-cat,
.cfp-td-cat {
  min-width: 60px;
  text-align: center;
}

/* Deadline text */
.cfp-deadline {
  font-weight: 600;
  color: var(--cfp-deadline-text, #dc2626);
  font-size: 0.95em;
}

.cfp-deadline--past {
  color: var(--cfp-deadline-past, #9ca3af);
  text-decoration: line-through;
}

.cfp-abs-deadline {
  font-size: 0.82em;
  color: var(--cfp-muted, #6b7280);
}

.cfp-tz {
  font-size: 0.75em;
  color: var(--cfp-muted, #9ca3af);
}

.cfp-na {
  color: var(--cfp-muted, #9ca3af);
}

/* Conference link */
.cfp-conf-link {
  color: var(--cfp-link, #2563eb);
  text-decoration: none;
}

.cfp-conf-link:hover {
  text-decoration: underline;
}

/* Conference description */
.cfp-conf-desc {
  display: block;
  font-size: 0.82em;
  color: var(--cfp-muted, #6b7280);
  margin-top: 2px;
  line-height: 1.3;
}

/* Category badges */
.cfp-cat-badge {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 10px;
  font-size: 0.75em;
  font-weight: 700;
  letter-spacing: 0.03em;
  color: #ffffff;
}

.cfp-cat-badge--ds { background: var(--cfp-ds, #2563eb); }
.cfp-cat-badge--nw { background: var(--cfp-nw, #059669); }
.cfp-cat-badge--ai { background: var(--cfp-ai, #d97706); }
.cfp-cat-badge--hi { background: var(--cfp-hi, #7c3aed); }
.cfp-cat-badge--mx { background: var(--cfp-mx, #0891b2); }

/* Dark Mode */
@media (prefers-color-scheme: dark) {
  :root {
    --cfp-muted: #6b7280;
    --cfp-filter-border: #4b5563;
    --cfp-filter-bg: #374151;
    --cfp-filter-hover-border: #60a5fa;
    --cfp-filter-hover-text: #60a5fa;
    --cfp-filter-active-bg: #2563eb;
    --cfp-filter-active-text: #ffffff;
    --cfp-filter-active-border: #2563eb;
    --cfp-ds: #3b82f6;
    --cfp-nw: #10b981;
    --cfp-ai: #f59e0b;
    --cfp-hi: #a78bfa;
    --cfp-mx: #22d3ee;
    --cfp-th-text: #9ca3af;
    --cfp-table-border: #374151;
    --cfp-row-hover: #1f2937;
    --cfp-text: #d1d5db;
    --cfp-deadline-text: #f87171;
    --cfp-deadline-past: #6b7280;
    --cfp-link: #60a5fa;
  }
}

/* Responsive */
@media (max-width: 640px) {
  .cfp-filters {
    gap: 4px;
  }

  .cfp-filter-btn {
    padding: 4px 10px;
    font-size: 0.78em;
  }

  .cfp-table {
    font-size: 0.82em;
  }

  .cfp-table thead th,
  .cfp-table tbody td {
    padding: 8px 8px;
  }

  /* Hide venue column on small screens */
  .cfp-th-venue,
  .cfp-td-venue {
    display: none;
  }
}