/* ─── Courses index ───────────────────────────────────────────── */

.course-filter-panel {
  padding: var(--surface-padding-compact) var(--surface-padding);
  margin-bottom: 0;
}

.course-filter-form {
  display: flex;
  align-items: flex-end;
  gap: 16px;
  flex-wrap: wrap;
}

.course-filter-fields {
  display: flex;
  gap: 14px;
  flex: 1;
  flex-wrap: wrap;
}

.course-filter-fields .field {
  flex: 1;
  min-width: 180px;
  margin: 0;
}

.courses-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 18px;
}

.course-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 0;
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  background: var(--panel);
  backdrop-filter: blur(18px);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.course-card-head {
  padding: 18px 20px 0;
}

.course-card-badges {
  display: flex;
  align-items: center;
  gap: 8px;
}

.course-status-badge {
  display: inline-flex;
  align-items: center;
  padding: 3px 10px;
  border-radius: 999px;
  font-size: 0.74rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  text-transform: uppercase;
}

.course-status-badge--published {
  background: rgba(34, 139, 76, 0.12);
  color: #1a6e3a;
}

.course-status-badge--draft {
  background: rgba(100, 100, 100, 0.1);
  color: var(--muted);
}

.course-lesson-count {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 0.78rem;
  color: var(--muted);
  font-weight: 600;
}

.course-card-body {
  padding: 14px 20px 12px;
  flex: 1;
}

.course-card-title {
  margin: 0 0 6px;
  font-size: 1.08rem;
  font-weight: 800;
  line-height: 1.3;
  color: var(--ink);
}

.course-card-desc {
  margin: 0;
  font-size: 0.86rem;
  color: var(--muted);
  line-height: 1.55;
  display: -webkit-box;
  line-clamp: 2;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.course-card-meta {
  display: flex;
  align-items: center;
  gap: 0;
  padding: 12px 20px;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  background: rgba(247, 240, 227, 0.5);
}

.course-meta-item {
  display: flex;
  flex-direction: column;
  gap: 1px;
  flex: 1;
}

.course-meta-label {
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--muted);
}

.course-meta-value {
  font-size: 1rem;
  font-weight: 800;
  color: var(--ink);
}

.course-meta-divider {
  width: 1px;
  height: 28px;
  background: var(--border);
  margin: 0 16px;
}

.course-card-footer {
  padding: 14px 20px;
}

.course-card-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--brand-deep);
  text-decoration: none;
}

.course-card-link-primary,
.course-card-link-secondary {
  transition:
    transform 0.18s ease,
    box-shadow 0.18s ease,
    border-color 0.18s ease,
    background 0.18s ease,
    color 0.18s ease;
}

.course-card-link-primary {
  color: #fff;
  border-color: transparent;
  background: linear-gradient(135deg, var(--accent), var(--brand-gold));
  box-shadow: 0 16px 28px rgba(145, 66, 22, 0.22);
}

.course-card-link-secondary {
  color: var(--brand-deep);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.96), rgba(248, 243, 234, 0.88)),
    rgba(255, 255, 255, 0.85);
}

.course-card-link-primary:hover,
.course-card-link-secondary:hover {
  transform: translateY(-1px);
}

.course-card-link-primary:hover {
  box-shadow: 0 20px 34px rgba(145, 66, 22, 0.28);
}

.course-card-link-secondary:hover {
  border-color: rgba(var(--accent-r), 0.18);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 1), rgba(248, 242, 232, 0.92)),
    rgba(255, 255, 255, 0.9);
}

.course-empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 32px 24px;
  gap: 10px;
}

.course-empty-icon {
  color: var(--muted);
  opacity: 0.5;
  margin-bottom: 8px;
}

/* ─── Course workspace ───────────────────────────────────────── */

.courses-grid-rich {
  grid-template-columns: repeat(auto-fill, minmax(360px, 1fr));
}

.course-card-rich {
  gap: 14px;
  padding: 0;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.92), rgba(250, 245, 237, 0.88)),
    var(--panel-strong);
}

.course-card-rich.course-card-horizontal {
  position: relative;
  border: 1px solid rgba(90, 63, 17, 0.1);
  border-radius: 28px;
  background:
    radial-gradient(circle at top right, rgba(var(--brand-gold-r), 0.22), transparent 26%),
    radial-gradient(circle at bottom left, rgba(var(--accent-r), 0.08), transparent 28%),
    linear-gradient(135deg, rgba(255, 255, 255, 0.98), rgba(247, 240, 228, 0.94));
  box-shadow: 0 28px 54px rgba(69, 50, 20, 0.1);
}

.course-card-rich.course-card-horizontal::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: 5px;
  border-radius: 28px 0 0 28px;
  background: linear-gradient(180deg, var(--accent), var(--brand-gold));
  opacity: 0.92;
}

.course-card-rich .course-card-head {
  padding: 4px 0 0;
}

.course-card-metrics {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  padding: 0 20px;
}

.course-metric,
.course-card-section {
  padding: 12px 14px;
  border: 1px solid rgba(24, 32, 28, 0.08);
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.64);
}

.course-metric {
  display: grid;
  gap: 8px;
  align-content: start;
  min-height: 96px;
  padding: 16px 18px;
  border-radius: 20px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.95), rgba(247, 242, 234, 0.88)),
    rgba(255, 255, 255, 0.82);
  box-shadow: 0 14px 30px rgba(59, 43, 14, 0.06);
}

.course-card-section {
  margin: 0 20px;
}

.course-card-footer-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  padding-top: 0;
}

.course-card-footer-grid .course-card-link {
  justify-content: center;
  min-height: 42px;
  border-radius: 14px;
  border: 1px solid rgba(24, 32, 28, 0.08);
  background: rgba(255, 255, 255, 0.8);
}

.course-workspace-hero {
  display: grid;
  grid-template-columns: minmax(0, 1.45fr) minmax(320px, 0.75fr);
  gap: 18px;
  padding: var(--surface-padding);
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.94), rgba(247, 240, 227, 0.88) 58%, rgba(231, 200, 149, 0.26)),
    var(--panel-strong);
}

.course-workspace-copy h1 {
  margin: 0;
  line-height: 1.04;
}

.course-workspace-copy p {
  margin: 8px 0 0;
  max-width: 60ch;
}

.course-workspace-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 16px;
}

.course-workspace-aside {
  display: grid;
  gap: 12px;
}

.course-workspace-stat-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.course-workspace-stat {
  display: grid;
  gap: 3px;
  padding: 14px 16px;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid rgba(24, 32, 28, 0.08);
}

.course-workspace-stat strong {
  font-size: 1.5rem;
  line-height: 1;
  color: var(--ink);
}

.course-workspace-stat span {
  color: var(--muted);
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.course-workspace-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.course-workspace-actions .secondary-button,
.course-workspace-actions .primary-button {
  min-width: 150px;
  text-align: center;
  white-space: nowrap;
}

.course-workspace-nav {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px;
}

.course-workspace-tab {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  padding: 0 16px;
  border-radius: 14px;
  color: var(--muted-strong);
  font-weight: 700;
  border: 1px solid transparent;
}

.course-workspace-tab.active {
  color: var(--ink);
  background: rgba(255, 255, 255, 0.86);
  border-color: rgba(var(--accent-r), 0.16);
  box-shadow: var(--shadow-soft);
}

.course-overview-grid,
.course-builder-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(280px, 0.65fr);
  gap: 18px;
}

.course-overview-grid-secondary {
  margin-top: 18px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.course-assignment-overview-strip {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(280px, 0.85fr);
  gap: 0;
  margin-bottom: 18px;
  overflow: hidden;
}

.course-assignment-overview-section {
  display: grid;
  gap: 16px;
  padding: 22px 24px;
}

.course-assignment-overview-section + .course-assignment-overview-section {
  border-left: 1px solid rgba(24, 32, 28, 0.08);
}

.course-assignment-overview-section .course-panel-head + .course-chip-row,
.course-assignment-overview-section .course-panel-head + .panel-note,
.course-assignment-overview-section .course-panel-head + .course-data-list {
  margin-top: 0;
}

.course-data-list-compact {
  gap: 8px;
}

.course-data-list-compact div {
  padding-bottom: 8px;
}

.course-builder-layout-single {
  grid-template-columns: minmax(0, 1fr);
}

.course-overview-aside,
.course-builder-sidebar {
  display: grid;
  gap: 18px;
  align-content: start;
}

.course-settings-card,
.course-data-card {
  display: grid;
  gap: 16px;
}

.course-panel-head + turbo-frame {
  display: block;
}

.course-panel-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 18px;
}

.course-panel-head h2 {
  margin-bottom: 0;
}

.course-assignment-create-form {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: end;
  gap: 14px 16px;
}

.course-assignment-create-fields {
  min-width: 0;
}

.course-assignment-create-submit {
  align-self: end;
  white-space: nowrap;
}

.course-assignments-panel-head-main {
  display: grid;
  gap: 10px;
}

@media (max-width: 900px) {
  .course-assignment-create-form {
    grid-template-columns: minmax(0, 1fr);
  }
}

.course-panel-hint {
  margin: 0;
  max-width: 34ch;
  font-size: 0.85rem;
}

.course-data-list {
  display: grid;
  gap: 10px;
  margin: 0;
}

.course-data-list div {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  padding-bottom: 10px;
  border-bottom: 1px solid rgba(24, 32, 28, 0.08);
}

.course-data-list div:last-child {
  padding-bottom: 0;
  border-bottom: none;
}

.course-data-list dt {
  color: var(--muted);
}

.course-data-list dd {
  margin: 0;
  font-weight: 800;
  color: var(--ink);
  text-align: right;
}

.course-chip-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.course-card-horizontal .course-card-badges {
  gap: 10px;
}

.course-card-horizontal .course-status-badge {
  padding: 5px 12px;
  font-size: 0.72rem;
  letter-spacing: 0.05em;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.55);
}

.course-card-horizontal .course-lesson-count {
  min-height: 30px;
  padding: 0 12px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.74);
  border: 1px solid rgba(24, 32, 28, 0.06);
  color: rgba(63, 52, 30, 0.78);
}

.course-card-horizontal .course-card-title {
  font-family: "Space Grotesk", "Manrope", sans-serif;
  font-size: clamp(1.35rem, 1.8vw, 1.72rem);
  line-height: 1.05;
  letter-spacing: -0.03em;
}

.course-card-horizontal .course-card-desc {
  max-width: 58ch;
  color: rgba(63, 52, 30, 0.8);
}

.course-card-horizontal .course-card-section {
  padding: 16px 18px 18px;
  border-radius: 22px;
  border-color: rgba(90, 63, 17, 0.08);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.92), rgba(247, 242, 235, 0.82)),
    rgba(255, 255, 255, 0.78);
}

.course-card-horizontal .course-card-section .course-meta-label {
  margin-bottom: 10px;
}

.course-card-horizontal .course-card-section .status-pill {
  background: rgba(24, 32, 28, 0.08);
  color: var(--ink);
}

.course-card-horizontal .panel-note {
  margin: 0;
  font-size: 0.9rem;
}

.course-card-horizontal .course-meta-label {
  color: rgba(63, 52, 30, 0.72);
}

.course-card-horizontal .course-meta-value {
  font-family: "Space Grotesk", "Manrope", sans-serif;
  font-size: 1.5rem;
  line-height: 1;
  letter-spacing: -0.04em;
}

.course-shortcuts {
  display: grid;
  gap: 10px;
}

.course-shortcut-tile {
  display: grid;
  gap: 4px;
  padding: 14px 16px;
  border-radius: 16px;
  border: 1px solid rgba(24, 32, 28, 0.08);
  background: rgba(255, 255, 255, 0.76);
}

.course-shortcut-tile strong {
  color: var(--ink);
}

.course-shortcut-tile span {
  color: var(--muted);
  font-size: 0.84rem;
}

.course-step-list {
  display: grid;
  gap: 10px;
}

.course-step-item {
  display: grid;
  grid-template-columns: 28px 1fr;
  gap: 10px;
  align-items: start;
  padding: 12px 14px;
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.7);
  border: 1px solid rgba(24, 32, 28, 0.08);
}

.course-step-item strong {
  color: var(--brand-deep);
}