/*
  AIDE Learn Library styles
  - Intended to be theme-friendly (no resets)
  - Uses AIDE-like purple accent
*/

:root {
  --aide-purple: #5236b8;
  --aide-purple-ink: #2e1e7a;
  --aide-border: rgba(0,0,0,0.12);
  --aide-bg: #ffffff;
  --aide-muted: rgba(0,0,0,0.65);
}

.aide-template-container,
.aide-learn-wrap {
  max-width: 1140px;
  margin: 0 auto;
  padding: 24px 16px 40px;
}

.aide-learn-header {
  text-align: center;
  margin-bottom: 16px;
}

.aide-learn-title {
  font-size: clamp(22px, 2.2vw, 32px);
  font-weight: 700;
  color: var(--aide-purple-ink);
  margin: 0 0 12px;
}

.aide-learn-layout {
  display: grid;
  grid-template-columns: 320px 1fr;
  gap: 24px;
  align-items: start;
}

@media (max-width: 900px) {
  .aide-learn-layout {
    grid-template-columns: 1fr;
  }
}

.aide-learn-filters {
  border: 1px solid var(--aide-border);
  border-radius: 10px;
  background: var(--aide-bg);
  padding: 14px;
  position: sticky;
  top: 12px;
}

@media (max-width: 900px) {
  .aide-learn-filters {
    position: static;
  }
}

.aide-filter-label {
  display: block;
  font-weight: 600;
  margin: 10px 0 6px;
  color: var(--aide-purple-ink);
}

.aide-filter-group input,
.aide-filter-group select {
  width: 100%;
  padding: 10px 12px;
  border-radius: 8px;
  border: 1px solid var(--aide-border);
  box-sizing: border-box;
}

.aide-filter-actions {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin-top: 12px;
}

.aide-filter-actions .btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px 12px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 700;
}

.bg-aide-purple {
  background: var(--aide-purple);
}

.color-aide-purple {
  color: var(--aide-purple);
}

.aide-filter-actions .btnapply {
  border: 1px solid var(--aide-purple);
}

.aide-filter-actions #aideClear {
  border: 1px solid var(--aide-purple);
  background: transparent;
}

.aide-filter-help {
  margin: 12px 2px 0;
  font-size: 13px;
  color: var(--aide-muted);
}

.aide-results-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 10px;
}

.aide-results-count {
  font-weight: 600;
  color: var(--aide-muted);
}

.aide-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

@media (max-width: 1100px) {
  .aide-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 600px) {
  .aide-grid { grid-template-columns: 1fr; }
}

.aide-card {
  border: 1px solid var(--aide-border);
  border-radius: 12px;
  overflow: hidden;
  background: var(--aide-bg);
  display: flex;
  flex-direction: column;
  min-height: 300px;
}

.aide-card__thumb {
  width: 100%;
  aspect-ratio: 16 / 9;
  background: rgba(82, 54, 184, 0.06);
  display: block;
}

.aide-card__thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.aide-card__body {
  padding: 12px 12px 14px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  flex: 1;
}

.aide-card__title {
  font-size: 16px;
  font-weight: 700;
  line-height: 1.25;
  color: #111;
  margin: 0;
}

.aide-card__title a {
  color: inherit;
  text-decoration: none;
}

.aide-card__title a:hover {
  text-decoration: underline;
}

.aide-card__excerpt {
  font-size: 13px;
  color: var(--aide-muted);
  margin: 0;
}

.aide-card__badges {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: auto;
}

.aide-badge {
  font-size: 12px;
  border: 1px solid rgba(82, 54, 184, 0.35);
  color: var(--aide-purple-ink);
  background: rgba(82, 54, 184, 0.08);
  padding: 4px 8px;
  border-radius: 999px;
}

.aide-pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  margin-top: 18px;
}

.aide-page-btn {
  border: 1px solid var(--aide-border);
  border-radius: 10px;
  padding: 10px 14px;
  font-weight: 700;
  background: var(--aide-bg);
}

.aide-page-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.aide-page-info {
  font-weight: 600;
  color: var(--aide-muted);
}

.aide-page-numbers {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  flex-wrap: wrap;
}

.aide-page-num {
  border: 1px solid var(--aide-border);
  border-radius: 10px;
  padding: 9px 12px;
  font-weight: 700;
  background: var(--aide-bg);
  min-width: 40px;
  line-height: 1;
}

.aide-page-num:hover {
  border-color: rgba(82, 54, 184, 0.45);
}

.aide-page-num.is-active,
.aide-page-num:disabled {
  background: var(--aide-purple);
  border-color: var(--aide-purple);
  color: #fff;
  opacity: 1;
  cursor: default;
}

.aide-page-ellipsis {
  font-weight: 800;
  color: var(--aide-muted);
  padding: 0 2px;
  user-select: none;
}

/* Single template */
.aide-single__container {
  max-width: 860px;
  margin: 0 auto;
  padding: 24px 16px 40px;
}

.aide-breadcrumbs {
  font-size: 13px;
  color: var(--aide-muted);
  margin: 0 0 12px;
}

.aide-breadcrumbs a {
  color: var(--aide-purple-ink);
  text-decoration: none;
}

.aide-breadcrumbs a:hover {
  text-decoration: underline;
}

.aide-breadcrumbs__sep {
  margin: 0 6px;
}

.aide-single__title {
  font-size: clamp(22px, 2.4vw, 36px);
  margin: 0 0 12px;
  color: #111;
}

.aide-single__author {
  margin: -4px 0 14px;
  font-weight: 800;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  color: #111;
}

.aide-single__meta {
  border: 1px solid var(--aide-border);
  border-radius: 12px;
  padding: 12px;
  background: rgba(0,0,0,0.02);
  margin-bottom: 14px;
}

.aide-meta-row {
  display: grid;
  grid-template-columns: 160px 1fr;
  gap: 10px;
  padding: 6px 0;
}

@media (max-width: 600px) {
  .aide-meta-row { grid-template-columns: 1fr; }
}

.aide-meta-label {
  font-weight: 700;
  color: var(--aide-purple-ink);
}

.aide-meta-values {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.aide-pill {
  display: inline-flex;
  align-items: center;
  border: 1px solid var(--aide-border);
  border-radius: 999px;
  padding: 4px 10px;
  font-size: 12px;
  background: #fff;
}

.aide-single__hero {
  margin: 0 0 12px;
}

.aide-single__hero img {
  width: 100%;
  height: auto;
  border-radius: 12px;
  border: 1px solid var(--aide-border);
}

.aide-single__content {
  line-height: 1.7;
}

.aide-back {
  display: inline-flex;
  margin-top: 16px;
  text-decoration: none;
  font-weight: 700;
  color: var(--aide-purple-ink);
}

.aide-back:hover { text-decoration: underline; }

/* --- Multi-select (AIDE-style lightweight UI) --- */
.multi-select-container {
  position: relative;
}

.multi-select-button {
  display: block;
  width: 100%;
  padding: 10px 12px;
  border-radius: 8px;
  border: 1px solid var(--aide-border);
  box-sizing: border-box;
  cursor: pointer;
  user-select: none;
  color: var(--aide-purple-ink);
  background: #fff;
}

.multi-select-menu {
  position: absolute;
  left: 0;
  right: 0;
  top: calc(100% + 6px);
  z-index: 9999;
  background: #fff;
  border: 1px solid var(--aide-border);
  border-radius: 10px;
  box-shadow: 0 8px 30px rgba(0,0,0,0.12);
}

.multi-select-menuitems {
  max-height: 260px;
  overflow: auto;
  padding: 6px 10px;
}

.multi-select-menuitem {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 2px;
  font-size: 14px;
  color: #111;
}

.multi-select-menuitem input[type="checkbox"] {
  position: absolute;
  opacity: 0;
}

.checkbox-custom.circular {
  width: 18px;
  height: 18px;
  border-radius: 50%;
  border: 2px solid rgba(82, 54, 184, 0.45);
  display: inline-block;
  box-sizing: border-box;
}

.multi-select-menuitem input[type="checkbox"]:checked + .checkbox-custom.circular {
  background: rgba(82, 54, 184, 0.95);
  border-color: rgba(82, 54, 184, 0.95);
}

/* --- Loading / empty states --- */
.aide-empty {
  padding: 22px;
  border: 1px dashed var(--aide-border);
  border-radius: 12px;
  color: var(--aide-muted);
  text-align: center;
}

.aide-skeleton {
  border: 1px solid var(--aide-border);
  border-radius: 12px;
  min-height: 300px;
  background: linear-gradient(90deg, rgba(0,0,0,0.03), rgba(0,0,0,0.07), rgba(0,0,0,0.03));
  background-size: 240% 100%;
  animation: aideShimmer 1.2s ease-in-out infinite;
}

@keyframes aideShimmer {
  0% { background-position: 0% 0%; }
  100% { background-position: -140% 0%; }
}