/* ==========================================================================
   Resources & Conference Deadline Calendar Styling
   ========================================================================== */

article.page:has(.resources-container) {
  padding-right: 0;
  max-width: 100%;
}

.resources-container {
  --rc-bg: #ffffff;
  --rc-card-bg: #ffffff;
  --rc-card-hover: #f8fafc;
  --rc-subcard-bg: #f8fafc;
  --rc-border: #e2e8f0;
  --rc-border-subtle: #edf2f7;
  --rc-text-main: #0f172a;
  --rc-text-muted: #64748b;
  --rc-text-subtle: #94a3b8;
  --rc-accent: #2563eb;
  --rc-accent-hover: #1d4ed8;

  /* CORE Badges */
  --core-astar-bg: #fee2e2;
  --core-astar-text: #991b1b;
  --core-astar-border: #fecaca;
  --core-a-bg: #dbeafe;
  --core-a-text: #1e40af;
  --core-a-border: #bfdbfe;
  --core-b-bg: #dcfce7;
  --core-b-text: #166534;
  --core-b-border: #bbf7d0;
  --core-c-bg: #f1f5f9;
  --core-c-text: #475569;
  --core-c-border: #e2e8f0;

  /* Track Badges */
  --track-sec-bg: #ffe4e6;
  --track-sec-text: #be123c;
  --track-ai-bg: #e0f2fe;
  --track-ai-text: #0284c7;
  --track-nlp-bg: #ccfbf1;
  --track-nlp-text: #0f766e;

  /* CCF Badges */
  --ccf-a-bg: #fae8ff;
  --ccf-a-text: #86198f;
  --ccf-b-bg: #f3e8ff;
  --ccf-b-text: #6b21a8;
  --ccf-c-bg: #f1f5f9;
  --ccf-c-text: #475569;

  margin-top: 1rem;
  margin-bottom: 3rem;
  font-family: inherit;
  color: var(--rc-text-main);
}

/* Dark Mode Overrides */
html[data-theme="dark"] .resources-container {
  --rc-bg: #1e293b;
  --rc-card-bg: #1e293b;
  --rc-card-hover: #243347;
  --rc-subcard-bg: #0f172a;
  --rc-border: #334155;
  --rc-border-subtle: #1e293b;
  --rc-text-main: #f8fafc;
  --rc-text-muted: #94a3b8;
  --rc-text-subtle: #64748b;
  --rc-accent: #3b82f6;
  --rc-accent-hover: #60a5fa;

  --core-astar-bg: rgba(239, 68, 68, 0.2);
  --core-astar-text: #fca5a5;
  --core-astar-border: rgba(239, 68, 68, 0.35);
  --core-a-bg: rgba(59, 130, 246, 0.2);
  --core-a-text: #93c5fd;
  --core-a-border: rgba(59, 130, 246, 0.35);
  --core-b-bg: rgba(34, 197, 94, 0.2);
  --core-b-text: #86efac;
  --core-b-border: rgba(34, 197, 94, 0.35);
  --core-c-bg: rgba(148, 163, 184, 0.15);
  --core-c-text: #cbd5e1;
  --core-c-border: rgba(148, 163, 184, 0.25);

  --track-sec-bg: rgba(244, 63, 94, 0.2);
  --track-sec-text: #fda4af;
  --track-ai-bg: rgba(14, 165, 233, 0.2);
  --track-ai-text: #7dd3fc;
  --track-nlp-bg: rgba(20, 184, 166, 0.2);
  --track-nlp-text: #5eead4;

  --ccf-a-bg: rgba(217, 70, 239, 0.2);
  --ccf-a-text: #f0abfc;
  --ccf-b-bg: rgba(168, 85, 247, 0.2);
  --ccf-b-text: #d8b4fe;
  --ccf-c-bg: rgba(148, 163, 184, 0.15);
  --ccf-c-text: #cbd5e1;
}

/* ==========================================================================
   Resource Hub Directory / Cards
   ========================================================================== */

.res-hub {
  margin-bottom: 2.5rem;
}

.res-hub-lead {
  font-size: 1.05rem;
  line-height: 1.6;
  color: var(--rc-text-muted);
  margin-bottom: 1.25rem;
}

.res-cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1rem;
  margin-bottom: 1rem;
}

.res-card {
  display: flex;
  flex-direction: column;
  padding: 1.15rem;
  background: var(--rc-card-bg);
  border: 1px solid var(--rc-border);
  border-radius: 10px;
  text-decoration: none;
  color: inherit;
  transition: transform 0.18s ease, border-color 0.18s ease, box-shadow 0.18s ease;
}

.res-card:hover {
  transform: translateY(-2px);
  border-color: var(--rc-accent);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
  text-decoration: none;
}

.res-card-active {
  border-left: 4px solid var(--rc-accent);
}

.res-card-badge {
  display: inline-block;
  align-self: flex-start;
  font-size: 0.72rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  padding: 2px 7px;
  border-radius: 4px;
  background: var(--core-a-bg);
  color: var(--core-a-text);
  margin-bottom: 0.6rem;
}

.res-card-badge.is-pending {
  background: var(--core-c-bg);
  color: var(--rc-text-muted);
}

.res-card h3 {
  margin: 0 0 0.35rem 0;
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--rc-text-main);
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.res-card p {
  margin: 0;
  font-size: 0.85rem;
  color: var(--rc-text-muted);
  line-height: 1.45;
  flex-grow: 1;
}

.res-card-cta {
  margin-top: 0.75rem;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--rc-accent);
  display: flex;
  align-items: center;
  gap: 0.3rem;
}

/* ==========================================================================
   Deadline Calendar Section
   ========================================================================== */

.cal-section {
  padding-top: 0;
}

.cal-header {
  margin-bottom: 1.25rem;
}

.cal-title-row {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 0.5rem;
  margin-bottom: 0.25rem;
}

.cal-title {
  margin: 0;
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--rc-text-main);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.cal-subtitle {
  font-size: 0.95rem;
  color: var(--rc-text-muted);
  margin: 0 0 0.75rem 0;
}

/* Collapsible How-To Box */
.cal-info-box {
  background: var(--rc-subcard-bg);
  border: 1px solid var(--rc-border);
  border-radius: 8px;
  padding: 0.85rem 1.1rem;
  margin-bottom: 1.25rem;
  font-size: 0.84rem;
  line-height: 1.55;
  color: var(--rc-text-muted);
}

.cal-info-box summary {
  cursor: pointer;
  font-weight: 600;
  color: var(--rc-text-main);
  user-select: none;
  outline: none;
}

.cal-info-box p {
  margin: 0.6rem 0 0 0;
}

.cal-info-box a {
  color: var(--rc-accent);
  text-decoration: underline;
}

/* Stats Summary Ribbon */
.cal-stats-ribbon {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-bottom: 1.25rem;
}

.stat-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.35rem 0.75rem;
  background: var(--rc-subcard-bg);
  border: 1px solid var(--rc-border);
  border-radius: 20px;
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--rc-text-muted);
}

.stat-pill strong {
  color: var(--rc-text-main);
  font-weight: 700;
}

/* Controls Toolbar */
.cal-controls {
  background: var(--rc-card-bg);
  border: 1px solid var(--rc-border);
  border-radius: 10px;
  padding: 1rem;
  margin-bottom: 1.5rem;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.03);
}

.controls-row-top {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  align-items: center;
  margin-bottom: 0.85rem;
}

.search-input-wrap {
  position: relative;
  flex: 1 1 240px;
}

.search-input-wrap input {
  width: 100%;
  padding: 0.5rem 0.75rem 0.5rem 2rem;
  font-size: 0.88rem;
  border: 1px solid var(--rc-border);
  border-radius: 6px;
  background: var(--rc-subcard-bg);
  color: var(--rc-text-main);
  outline: none;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.search-input-wrap input:focus {
  border-color: var(--rc-accent);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.12);
}

.search-icon {
  position: absolute;
  left: 0.7rem;
  top: 50%;
  transform: translateY(-50%);
  font-size: 0.82rem;
  color: var(--rc-text-subtle);
  pointer-events: none;
}

.view-mode-toggle {
  display: inline-flex;
  background: var(--rc-subcard-bg);
  padding: 3px;
  border-radius: 7px;
  border: 1px solid var(--rc-border);
}

.view-btn {
  border: none;
  background: transparent;
  padding: 0.35rem 0.75rem;
  border-radius: 5px;
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--rc-text-muted);
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 0.35rem;
  transition: background 0.15s, color 0.15s;
}

.view-btn.is-active {
  background: var(--rc-card-bg);
  color: var(--rc-text-main);
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.08);
  font-weight: 600;
}

/* Filters Row */
.filters-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1rem;
  align-items: center;
  font-size: 0.82rem;
}

.filter-group {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  flex-wrap: wrap;
}

.filter-label {
  font-weight: 600;
  color: var(--rc-text-subtle);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-right: 0.15rem;
}

.filter-btn {
  border: 1px solid var(--rc-border);
  background: var(--rc-subcard-bg);
  color: var(--rc-text-muted);
  padding: 0.22rem 0.6rem;
  border-radius: 5px;
  font-size: 0.78rem;
  cursor: pointer;
  transition: all 0.15s ease;
}

.filter-btn:hover {
  border-color: var(--rc-accent);
  color: var(--rc-text-main);
}

.filter-btn.is-active {
  background: var(--rc-accent);
  color: #ffffff;
  border-color: var(--rc-accent);
  font-weight: 600;
}

.btn-reset {
  margin-left: auto;
  border: none;
  background: transparent;
  color: var(--rc-accent);
  font-size: 0.8rem;
  cursor: pointer;
  padding: 0.2rem 0.5rem;
  font-weight: 500;
}

.btn-reset:hover {
  text-decoration: underline;
}

/* Month Quick Nav Bar */
.month-quicknav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  margin-bottom: 1.5rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid var(--rc-border-subtle);
}

.month-nav-pill {
  padding: 0.25rem 0.6rem;
  border-radius: 4px;
  font-size: 0.78rem;
  font-weight: 500;
  color: var(--rc-text-muted);
  background: var(--rc-subcard-bg);
  border: 1px solid var(--rc-border);
  text-decoration: none;
  transition: all 0.15s ease;
}

.month-nav-pill:hover {
  background: var(--rc-card-hover);
  color: var(--rc-accent);
  border-color: var(--rc-accent);
  text-decoration: none;
}

/* Active Filtering Status Line */
.cal-status-line {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1rem;
  font-size: 0.84rem;
  color: var(--rc-text-muted);
}

/* ==========================================================================
   Month Card Layout (Calendar Grid)
   ========================================================================== */

.months-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
  gap: 1.25rem;
}

@media (min-width: 1200px) {
  .months-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

.month-card {
  background: var(--rc-card-bg);
  border: 1px solid var(--rc-border);
  border-radius: 10px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.02);
  transition: border-color 0.15s ease;
}

.month-card.has-matches {
  display: flex;
}

.month-card.is-empty-month {
  display: none;
}

.month-header {
  background: var(--rc-subcard-bg);
  border-bottom: 1px solid var(--rc-border);
  padding: 0.75rem 1rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.month-name {
  margin: 0;
  font-size: 1.08rem;
  font-weight: 700;
  color: var(--rc-text-main);
  letter-spacing: -0.01em;
}

.month-count-badge {
  font-size: 0.76rem;
  font-weight: 600;
  color: var(--rc-text-muted);
  background: var(--rc-card-bg);
  border: 1px solid var(--rc-border);
  padding: 0.18rem 0.55rem;
  border-radius: 12px;
}

.month-body {
  padding: 0.75rem 1rem 1rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  flex-grow: 1;
}

/* CORE Tier Section inside Month Card */
.core-group {
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
}

.core-group.is-empty-group {
  display: none;
}

.core-header {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  display: flex;
  align-items: center;
  gap: 0.4rem;
  color: var(--rc-text-muted);
  padding-bottom: 0.2rem;
  border-bottom: 1px solid var(--rc-border-subtle);
}

.core-indicator-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  display: inline-block;
}

.core-group[data-core="CORE A*"] .core-indicator-dot { background: #dc2626; }
.core-group[data-core="CORE A"] .core-indicator-dot { background: #2563eb; }
.core-group[data-core="CORE B"] .core-indicator-dot { background: #16a34a; }
.core-group[data-core="CORE C"] .core-indicator-dot { background: #64748b; }
.core-group[data-core="Other"] .core-indicator-dot { background: #94a3b8; }

/* Conference Item Row */
.conf-item {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 0.75rem;
  padding: 0.45rem 0.5rem;
  border-radius: 6px;
  background: var(--rc-subcard-bg);
  border: 1px solid var(--rc-border-subtle);
  transition: background 0.15s ease, border-color 0.15s ease;
}

.conf-item:hover {
  background: var(--rc-card-hover);
  border-color: var(--rc-border);
}

.conf-item.is-hidden {
  display: none;
}

.conf-info {
  flex: 1 1 auto;
  min-width: 0;
}

.conf-abbr-wrap {
  display: flex;
  align-items: baseline;
  gap: 0.4rem;
  margin-bottom: 0.15rem;
}

.conf-abbr {
  font-weight: 700;
  font-size: 0.94rem;
  color: var(--rc-text-main);
  letter-spacing: -0.01em;
}

.conf-name {
  font-size: 0.78rem;
  color: var(--rc-text-muted);
  line-height: 1.35;
  white-space: normal;
}

.conf-meta {
  flex: 0 0 auto;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 0.25rem;
}

.conf-badges-row {
  display: flex;
  align-items: center;
  gap: 0.35rem;
}

/* Badges styling */
.badge-track {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  padding: 0.15rem 0.45rem;
  border-radius: 4px;
  font-size: 0.72rem;
  font-weight: 600;
}

.badge-track.is-security {
  background: var(--track-sec-bg);
  color: var(--track-sec-text);
}

.badge-track.is-ai {
  background: var(--track-ai-bg);
  color: var(--track-ai-text);
}

.badge-track.is-nlp {
  background: var(--track-nlp-bg);
  color: var(--track-nlp-text);
}

.badge-ccf {
  display: inline-block;
  padding: 0.15rem 0.45rem;
  border-radius: 4px;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.02em;
}

.badge-ccf.ccf-a {
  background: var(--ccf-a-bg);
  color: var(--ccf-a-text);
}

.badge-ccf.ccf-b {
  background: var(--ccf-b-bg);
  color: var(--ccf-b-text);
}

.badge-ccf.ccf-c {
  background: var(--ccf-c-bg);
  color: var(--ccf-c-text);
}

.badge-ccf.ccf-none {
  background: var(--rc-subcard-bg);
  color: var(--rc-text-subtle);
  border: 1px dashed var(--rc-border);
}

.badge-rate {
  font-size: 0.74rem;
  font-weight: 600;
  color: var(--rc-text-muted);
  background: var(--rc-card-bg);
  border: 1px solid var(--rc-border);
  padding: 0.12rem 0.4rem;
  border-radius: 4px;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, monospace;
}

.badge-new {
  display: inline-block;
  font-size: 0.65rem;
  font-weight: 800;
  padding: 1px 4px;
  border-radius: 3px;
  background: #f59e0b;
  color: #ffffff;
  letter-spacing: 0.03em;
  vertical-align: middle;
}

/* ==========================================================================
   Table View Layout
   ========================================================================== */

.cal-table-view {
  display: none;
  background: var(--rc-card-bg);
  border: 1px solid var(--rc-border);
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.02);
}

.cal-table-view.is-active {
  display: block;
}

.table-responsive {
  width: 100%;
  overflow-x: auto;
  margin: 0;
}

.cal-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.84rem;
  text-align: left;
  margin: 0;
}

.cal-table th {
  background: var(--rc-subcard-bg);
  color: var(--rc-text-main);
  font-weight: 600;
  padding: 0.75rem 0.85rem;
  border-bottom: 1px solid var(--rc-border);
  white-space: nowrap;
  user-select: none;
  cursor: pointer;
}

.cal-table th:hover {
  background: var(--rc-card-hover);
}

.cal-table td {
  padding: 0.65rem 0.85rem;
  border-bottom: 1px solid var(--rc-border-subtle);
  color: var(--rc-text-muted);
  vertical-align: middle;
}

.cal-table tr:hover td {
  background: var(--rc-card-hover);
}

.cal-table tr.is-hidden {
  display: none;
}

.cal-table .td-abbr {
  font-weight: 700;
  color: var(--rc-text-main);
  white-space: nowrap;
}

.cal-table .td-name {
  color: var(--rc-text-muted);
  max-width: 320px;
}

/* Empty Search Results Message */
.cal-no-results {
  display: none;
  text-align: center;
  padding: 3.5rem 1.5rem;
  background: var(--rc-card-bg);
  border: 1px dashed var(--rc-border);
  border-radius: 10px;
  color: var(--rc-text-muted);
}

.cal-no-results.is-visible {
  display: block;
}

.cal-no-results h4 {
  font-size: 1.1rem;
  margin: 0 0 0.5rem 0;
  color: var(--rc-text-main);
}

/* Footer statement */
.cal-footer {
  margin-top: 1.5rem;
  font-size: 0.78rem;
  color: var(--rc-text-subtle);
  text-align: center;
  line-height: 1.5;
}

.cal-footer a {
  color: var(--rc-text-muted);
  text-decoration: underline;
}

/* Highlight text during search */
mark.cal-hl {
  background: rgba(253, 224, 71, 0.45);
  color: inherit;
  padding: 0 1px;
  border-radius: 2px;
}
html[data-theme="dark"] mark.cal-hl {
  background: rgba(234, 179, 8, 0.35);
  color: #fef08a;
}