/* ============================================
   Archive Page — Desktop (1920px base)
   ============================================ */

/* TITLE AREA — title left, description right */
.arc-title-area {
  display: flex;
  flex-wrap: wrap;
  gap: 1vw 2vw;
  align-items: flex-start;
  margin-bottom: 2vw;
}

.arc-title-left {
  flex: 1;
  min-width: 0;
}

.arc-title-area > .arc-info-box {
  margin-left: auto;
  flex-shrink: 0;
}

.arc-page-desc {
  font-size: var(--text-card); /* 24/1920 */
  font-weight: 400;
  line-height: 1.4;
  letter-spacing: -0.063vw;
  flex: 1;
  min-width: 0;
}

.arc-info-box {
  border: 2px solid var(--fg);
  padding: 1.5vw 2vw;
  flex: 0 0 46vw;
  min-height: 10vw;
  font-size: var(--text-meta);
  font-weight: 400;
  line-height: 1.5;
  letter-spacing: 0.05vw;
  align-self: flex-start;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.arc-info-box-label {
  font-size: var(--text-xs);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05vw;
  margin-bottom: 0.3vw;
  opacity: 0.6;
}

.arc-info-box-value {
  font-size: var(--text-card);
  font-weight: 400;
  line-height: 1.4;
  letter-spacing: -0.063vw;
  text-transform: none;
}

.arc-info-box-key {
  font-weight: 700;
  text-transform: uppercase;
}

/* ROW SECTION — label + horizontal scroll */
.arc-row {
  position: relative;
  margin-top: 0.3vw;
  margin-bottom: 2vw;
}

.admin-page-manager {
  margin-bottom: 2vw;
}

.arc-row-label {
  font-size: var(--text-lg); /* 48/1920 */
  font-weight: 700;
  line-height: 0.83;
  letter-spacing: -0.125vw;
  text-transform: uppercase;
  margin-bottom: 1vw;
  padding-top: 1vw;
}

/* ARCHIVE GRID — horizontal scroll row, 4 visible */
.arc-grid {
  display: flex;
  flex-wrap: nowrap;
  gap: 1.5vw;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  overscroll-behavior-x: contain;
  margin-bottom: 0.3vw;
  padding-bottom: 0.3vw;
  scrollbar-width: none;
}

.arc-grid::-webkit-scrollbar {
  display: none;
}

/* Scroll arrows */
.arc-arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: var(--bg);
  color: var(--fg);
  border: 2px solid var(--fg);
  width: 3vw;
  height: 3vw;
  font-size: var(--text-nav);
  cursor: pointer;
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity 0.2s;
}

.arc-row:hover .arc-arrow {
  opacity: 1;
}

.arc-arrow-left {
  left: 0;
}

.arc-arrow-right {
  right: 0;
}

/* Default: 4 columns (archive) */
.arc-card {
  min-width: 22.5vw;
  max-width: 22.5vw;
  scroll-snap-align: start;
  text-decoration: none;
  color: var(--fg);
}

/* 3 columns (seminars, workshops, roundtables) */
.arc-grid[data-cols="3"] .arc-card {
  min-width: 30vw;
  max-width: 30vw;
}

/* 2 columns (programs) */
.arc-grid[data-cols="2"] .arc-card {
  min-width: 46vw;
  max-width: 46vw;
}

/* Wrapping grid (no horizontal scroll) */
.arc-grid-wrap {
  flex-wrap: wrap;
  overflow-x: visible;
}

/* Program cards — landscape images from site art */
.program-card-image {
  aspect-ratio: 5 / 3 !important;
}

.program-card-image img {
  aspect-ratio: 5 / 3 !important;
}

.arc-card-image-placeholder {
  width: 100%;
  aspect-ratio: 3 / 2;
  border: 2px solid var(--fg);
}

.arc-card-image {
  width: 100%;
  aspect-ratio: 3 / 2;
  overflow: hidden;
  background: var(--bg);
}

.arc-card-image img {
  width: 100%;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

.arc-card-title {
  font-size: var(--text-card); /* 24/1920 */
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.063vw;
  text-transform: uppercase;
  margin-top: 0.5vw;
}

.arc-card-desc {
  font-size: var(--text-meta);
  font-weight: 400;
  line-height: 1.3;
  letter-spacing: 0.05vw;
  margin-top: 0;
}

/* ============================================
   Course Detail — styles now in style.css (tpl-course)
   Only admin panel styles remain here
   ============================================ */

/* Instructor admin — matches .admin-fields styling */
.admin-instructor-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.5vw;
  margin-bottom: 0.5vw;
}

.admin-instructor-row {
  display: flex;
  gap: 0.3vw;
  align-items: center;
  flex-wrap: wrap;
}

.admin-instructor-row input {
  flex: 1;
  background: rgba(0,0,0,0.3);
  border: none;
  color: var(--fg);
  font-family: var(--font);
  font-size: var(--text-ui);
  padding: 0.4vw 0.6vw;
}

.admin-instructor-remove {
  background: transparent;
  color: var(--fg);
  border: 1px solid var(--fg);
  width: 2vw;
  height: 2vw;
  font-size: var(--text-ui);
  cursor: pointer;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0.5;
}

.admin-instructor-remove:hover {
  opacity: 1;
}

.admin-fields textarea {
  background: rgba(0,0,0,0.3);
  border: none;
  color: var(--fg);
  font-family: var(--font);
  font-size: var(--text-ui);
  padding: 0.6vw;
  resize: vertical;
  width: 100%;
  text-transform: none;
  font-weight: 400;
  line-height: 1.5;
}

#instructor-search {
  background: rgba(0,0,0,0.3);
  border: none;
  color: var(--fg);
  font-family: var(--font);
  font-size: var(--text-ui);
  padding: 0.4vw 0.6vw;
}

.admin-instructor-profile-link {
  font-size: var(--text-xs);
  padding: 0.2vw 0.5vw;
  border: 1px solid var(--fg);
  color: var(--fg);
  text-decoration: none;
  opacity: 0.7;
  white-space: nowrap;
}
.admin-instructor-profile-link:hover {
  opacity: 1;
}
.admin-instructor-profile-link.no-profile {
  border-style: dashed;
}

.admin-instructor-bio-snippet {
  width: 100%;
  font-size: var(--text-xs);
  opacity: 0.5;
  padding: 0.2vw 0;
  line-height: 1.4;
  display: -webkit-box;
  -webkit-line-clamp: 6;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.admin-instructor-bio-snippet.no-bio {
  color: #ff6666;
  font-style: italic;
  opacity: 0.7;
}
.admin-instructor-name-link {
  flex: 1;
  min-width: 0;
  color: var(--fg);
  text-decoration: none;
  font-size: var(--text-meta);
  padding: 0.4vw 0.6vw;
  border-bottom: 1px dashed rgba(127, 205, 255, 0.4);
}
.admin-instructor-name-link:hover {
  border-bottom-style: solid;
}
.admin-instructor-name-nolink {
  flex: 1;
  min-width: 0;
  font-size: var(--text-meta);
  padding: 0.4vw 0.6vw;
  opacity: 0.5;
}

/* Image field */
.admin-image-field {
  display: flex;
  flex-direction: column;
  gap: 0.3vw;
}
.admin-image-preview {
  max-width: 100%;
  margin-bottom: 0.3vw;
}
.admin-image-preview img {
  max-width: 100%;
  max-height: 10vw;
  object-fit: contain;
  border: 1px solid rgba(127, 205, 255, 0.2);
}
.admin-image-url-row {
  display: flex;
  gap: 0.3vw;
  align-items: center;
}
.admin-image-url-row input[type="text"] {
  flex: 1;
  background: rgba(0,0,0,0.3);
  border: none;
  color: var(--fg);
  font-size: var(--text-sm);
  padding: 0.4vw 0.6vw;
}
.admin-image-url-row input[readonly] {
  opacity: 0.6;
}
.admin-small-btn {
  background: transparent;
  color: var(--fg);
  border: 1px solid var(--fg);
  padding: 0.3vw 0.6vw;
  font-size: var(--text-xs);
  cursor: pointer;
  opacity: 0.7;
  white-space: nowrap;
}
.admin-small-btn:hover {
  opacity: 1;
}
.admin-small-btn:disabled {
  opacity: 0.3;
  cursor: not-allowed;
}

.admin-instructor-results {
  display: none;
  background: var(--bg);
  border: 1px solid var(--fg);
  max-height: 15vw;
  overflow-y: auto;
}

/* Admin panel */
.course-admin {
  margin-top: 3vw;
  padding-top: 2vw;
  border-top: 2px solid rgba(127, 205, 255, 0.3);
}

.admin-fields {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.8vw;
  margin-bottom: 1vw;
}

.admin-fields label {
  display: flex;
  flex-direction: column;
  font-size: var(--text-meta);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05vw;
  gap: 0.3vw;
}

.admin-fields input,
.admin-fields select {
  background: rgba(0,0,0,0.3);
  border: none;
  color: var(--fg);
  font-family: var(--font);
  font-size: var(--text-ui);
  padding: 0.4vw 0.6vw;
}

.admin-field-full {
  display: flex;
  flex-direction: column;
  font-size: var(--text-meta);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05vw;
  gap: 0.3vw;
  margin-top: 0.8vw;
}

.admin-field-full textarea {
  background: rgba(0,0,0,0.3);
  border: none;
  color: var(--fg);
  font-family: var(--font);
  font-size: var(--text-ui);
  padding: 0.6vw;
  resize: vertical;
  text-transform: none;
  font-weight: 400;
  line-height: 1.5;
}

.admin-video-row {
  display: flex;
  gap: 0.5vw;
  margin-bottom: 0.4vw;
  align-items: center;
}

.admin-video-row input {
  background: rgba(0,0,0,0.3);
  border: none;
  color: var(--fg);
  font-family: var(--font);
  font-size: var(--text-ui);
  padding: 0.4vw 0.6vw;
  flex: 1;
}

.admin-video-row input[data-field="order"] {
  flex: 0 0 3vw;
  text-align: center;
}

.admin-remove-btn {
  background: transparent;
  color: #ff6666;
  border: 1px solid #ff6666;
  width: 2vw;
  height: 2vw;
  font-size: var(--text-ui);
  cursor: pointer;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}

.admin-add-btn {
  background: transparent;
  color: var(--fg);
  border: 1px dashed rgba(127, 205, 255, 0.4);
  padding: 0.4vw 1vw;
  font-size: var(--text-meta);
  font-family: var(--font);
  cursor: pointer;
  margin-top: 0.3vw;
}

.admin-actions {
  margin-top: 1.2vw;
  display: flex;
  align-items: center;
}

.admin-create-buttons {
  display: flex;
  gap: 0.5vw;
  margin-bottom: 1.5vw;
}

.admin-save-btn {
  background: var(--fg);
  color: var(--bg);
  border: none;
  padding: 0.6vw 1.5vw;
  font-size: var(--text-ui);
  font-weight: 700;
  font-family: var(--font);
  cursor: pointer;
  text-transform: uppercase;
}

#admin-status {
  font-size: var(--text-meta);
  margin-left: 1vw;
}

/* ============================================
   Archive Page — Mobile (max 768px)
   ============================================ */

@media (max-width: 768px) {

  /* TITLE AREA — stacked */
  .arc-title-area {
    flex-direction: column;
    gap: 10px;
    margin-bottom: 16px;
  }

  .arc-page-desc {
    font-size: 18px;
    line-height: 22px;
    letter-spacing: -0.36px;
  }

  .arc-row {
    margin-top: 20px;
  }

  .arc-row-label {
    font-size: 22px;
    line-height: 18px;
    letter-spacing: -0.44px;
    margin-bottom: 10px;
  }

  .arc-arrow {
    display: flex;
    opacity: 1;
    width: 22px;
    height: 22px;
    font-size: 14px;
  }

  .arc-grid {
    gap: 10px;
    margin-bottom: 10px;
  }

  .arc-card {
    flex: 0 0 60%;
    min-width: 60%;
    max-width: 60%;
  }

  /* All column variants collapse to same mobile size */
  .arc-grid[data-cols="2"] .arc-card,
  .arc-grid[data-cols="3"] .arc-card {
    min-width: 60%;
    max-width: 60%;
  }

  .arc-grid-wrap {
    flex-wrap: nowrap;
    overflow-x: auto;
  }


  .arc-card-image img {
    aspect-ratio: 2 / 1;
  }

  .arc-card-title {
    font-size: 16px;
    line-height: 1.1;
    letter-spacing: -0.32px;
    margin-top: 6px;
  }

  .arc-card-desc {
    font-size: 14px;
    line-height: 18px;
    letter-spacing: -0.28px;
    margin-top: 4px;
  }

  /* Course Detail — Mobile */

  .course-admin {
    margin-top: 30px;
    padding-top: 20px;
  }

  .admin-fields {
    grid-template-columns: 1fr;
    gap: 10px;
    margin-bottom: 16px;
  }

  .admin-fields label {
    font-size: 12px;
    gap: 4px;
  }

  .admin-fields input,
  .admin-fields select {
    font-size: 15px;
    padding: 8px 10px;
  }

  .admin-field-full {
    font-size: 12px;
    gap: 4px;
    margin-top: 10px;
  }

  .admin-field-full textarea {
    font-size: 15px;
    padding: 10px;
  }

  .admin-video-row {
    gap: 6px;
    margin-bottom: 6px;
  }

  .admin-video-row input {
    font-size: 14px;
    padding: 8px;
  }

  .admin-video-row input[data-field="order"] {
    flex: 0 0 40px;
  }

  .admin-remove-btn {
    width: 32px;
    height: 32px;
    font-size: 14px;
  }

  .admin-add-btn {
    padding: 8px 14px;
    font-size: 14px;
    margin-top: 6px;
  }

  .admin-actions {
    margin-top: 16px;
  }

  .admin-save-btn {
    padding: 10px 20px;
    font-size: 14px;
  }

  #admin-status {
    font-size: 13px;
  }

  .arc-info-box {
    flex: none;
    width: 100%;
    min-height: auto;
    padding: 12px 16px;
    font-size: 14px;
    letter-spacing: 0;
  }
  .arc-info-box-label { font-size: 12px; }
  .admin-instructor-remove { width: 32px; height: 32px; }
}