/* 机构信息、校区、课程类型和 AI 配置。 */

@media (max-width: 768px) {
  #tab-admin-types .admin-section--wide,
  #tab-admin-campus .admin-section--wide { width: 100%; }
}

@media (max-width: 768px) {
  .info-card { padding: 1.25rem; }
}

.ai-ctrl-head .btn { padding:6px 20px; font-size:0.82rem; }

@media (max-width: 600px) {
  .ai-ctrl-head .btn { min-height:38px; }
}

@media (max-width: 480px) {
  .info-card { padding: 1rem; }
}

/* ===== 机构信息全新样式 ===== */
#tab-admin-info { animation: regFadeIn 0.3s ease; }

.info-card {
  background: #fff; border-radius: 18px; padding: 1.2rem;
  box-shadow: 0 2px 12px rgba(0,0,0,0.06);
  border: 1px solid #f0f0f0;
}

.info-section-title {
  display: flex; align-items: center; gap: 8px;
  margin-bottom: 0.75rem;
}

.info-section-title span:last-child { font-weight: 600; font-size: 0.82rem; color: #1e293b; }

.info-step-num {
  display: inline-flex; align-items: center; justify-content: center;
  width: 20px; height: 20px; border-radius: 50%;
  background: linear-gradient(135deg, #4f46e5, #6366f1);
  color: #fff; font-size: 0.7rem; font-weight: 700;
  flex-shrink: 0;
}

.info-grid { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 0.75rem; }

@media (min-width: 601px) {
  .info-field input { max-width: none; }
}

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

.info-field { display: flex; flex-direction: column; gap: 5px; }

.info-field label { font-weight: 600; font-size: 0.78rem; color: #475569; }

.info-field input {
  padding: 8px 12px; border: 1.5px solid #e2e8f0; border-radius: 10px;
  font-size: 0.82rem; outline: none; transition: all .2s;
  background: #f8fafc; font-family: inherit;
}

.info-field input:hover { border-color: #cbd5e1; background: #fff; }

.info-field input:focus {
  border-color: #4f46e5; box-shadow: 0 0 0 3px rgba(79,70,229,0.1);
  background: #fff;
}

.info-field input::placeholder { color: #94a3b8; }

.info-area-card {
  display: flex; gap: 0; margin-bottom: 0.75rem;
  background: #fafbfc; border-radius: 14px;
  border: 1px solid #eef2f6;
  overflow: hidden; transition: box-shadow .2s;
}

.info-area-card:hover {
  box-shadow: 0 2px 8px rgba(0,0,0,0.04);
  border-color: #e2e8f0;
}

.info-area-card-accent {
  width: 4px; flex-shrink: 0;
  background: linear-gradient(to bottom, #6366f1, #60a5fa);
}

.info-area-card-body { flex: 1; padding: 0.8rem 1rem; }

.info-area-header {
  display: flex; align-items: center; gap: 6px;
  margin-bottom: 6px;
}

.info-area-header label { font-weight: 700; font-size: 0.8rem; color: #1e293b; }

.info-area-card textarea {
  width: 100%; box-sizing: border-box;
  padding: 8px 12px; border: 1.5px solid #e2e8f0; border-radius: 10px;
  font-size: 0.82rem; outline: none; transition: all .2s;
  background: #fff; font-family: inherit; resize: vertical;
  min-height: 80px; line-height: 1.6;
}

.info-area-card textarea:focus { border-color: #4f46e5; box-shadow: 0 0 0 3px rgba(79,70,229,0.1); }

.info-area-card textarea::placeholder { color: #94a3b8; }

.info-save-row { display: flex; justify-content: center; margin-top: 1rem; }

.info-save-btn {
  padding: 8px 28px; border: none; border-radius: 10px;
  background: linear-gradient(135deg, #4f46e5, #4338ca);
  color: #fff; font-size: 0.85rem; font-weight: 600;
  cursor: pointer; transition: opacity .15s;
  font-family: inherit;
  box-shadow: 0 3px 12px rgba(79,70,229,0.25);
}

.info-save-btn:hover { opacity: 0.9; }

#info-message { margin-top: 0.5rem; }

.type-icon-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 6px;
}

.type-icon-option {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 7px 5px;
  border: 1px solid #dbe4ee;
  border-radius: 8px;
  background: #fff;
  color: #334155;
  font-size: 0.85rem;
  cursor: pointer;
  transition: all 0.2s;
  min-height: 38px;
}

.type-icon-option img {
  width: 24px;
  height: 24px;
  display: block;
  object-fit: contain;
}

.type-icon-option.is-active {
  border-color: #4f46e5;
  border-width: 2px;
  background: #eef2ff;
  color: #3730a3;
  box-shadow: 0 0 0 2px rgba(79,70,229,0.18), 0 2px 8px rgba(79,70,229,0.16);
  transform: translateY(-1px);
}

.type-icon-option.is-active img {
  transform: scale(1.06);
  filter: drop-shadow(0 1px 3px rgba(79,70,229,0.24));
}

.type-icon-option:hover:not(.is-active) {
  border-color: #cbd5e1;
  background: #f8fafc;
}

#tab-admin-info .info-card,
#tab-admin-campus .admin-section {
  border: 1px solid rgba(226, 232, 240, 0.95);
  border-radius: 22px;
  background: rgba(255, 255, 255, 0.96);
  box-shadow: 0 18px 44px rgba(15, 23, 42, 0.08);
  overflow: hidden;
}

#tab-admin-info .info-card { padding: 1.25rem; }

#tab-admin-info .info-section-title {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 0.45rem 0.75rem;
  border-radius: 999px;
  background: #f8fafc;
  border: 1px solid #e2e8f0;
  color: #1e293b;
}

#tab-admin-info .info-step-num { box-shadow: 0 6px 14px rgba(79,70,229,0.22); }

#tab-admin-info .info-field,
#tab-admin-info .info-area-card { transition: transform 0.18s ease, box-shadow 0.18s ease, border-color 0.18s ease; }

#tab-admin-info .info-field:hover,
#tab-admin-info .info-area-card:hover { transform: translateY(-2px); }

#tab-admin-info .edit-info,
#tab-admin-info textarea,
#tab-admin-campus input,
#tab-admin-campus textarea,
#tab-admin-campus select {
  border-radius: 12px !important;
  border-color: #dbe3ef !important;
  background: #fbfdff !important;
  transition: border-color 0.18s ease, box-shadow 0.18s ease, background 0.18s ease;
}

#tab-admin-info .edit-info:focus,
#tab-admin-info textarea:focus,
#tab-admin-campus input:focus,
#tab-admin-campus textarea:focus,
#tab-admin-campus select:focus {
  border-color: #6366f1 !important;
  background: #fff !important;
  box-shadow: 0 0 0 4px rgba(99,102,241,0.1) !important;
}

#tab-admin-campus .admin-section { padding: 1.15rem; }

#tab-admin-campus > .admin-section > p {
  padding: 0.75rem 0.9rem;
  border-radius: 14px;
  background: linear-gradient(135deg, #f8fafc, #eef2ff);
  border: 1px solid #e2e8f0;
}

#tab-admin-campus #amap-key-row {
  border-radius: 16px !important;
  box-shadow: 0 10px 24px rgba(15, 23, 42, 0.06);
}

#tab-admin-campus .campus-polish-list {
  display: grid;
  gap: 12px;
}

#tab-admin-campus .campus-item {
  position: relative;
  background: linear-gradient(135deg, #ffffff, #f8fafc) !important;
  border-color: #e2e8f0 !important;
  box-shadow: 0 12px 28px rgba(15,23,42,0.07);
  transition: transform 0.18s ease, box-shadow 0.18s ease, border-color 0.18s ease;
  overflow: hidden;
}

#tab-admin-campus .campus-item::before {
  content: '';
  position: absolute;
  left: 0;
  top: 12px;
  bottom: 12px;
  width: 4px;
  border-radius: 999px;
  background: linear-gradient(180deg, #10b981, #06b6d4);
}

#tab-admin-campus .campus-item:hover {
  transform: translateY(-2px);
  border-color: #bfdbfe !important;
  box-shadow: 0 16px 36px rgba(15,23,42,0.11);
}

@media (max-width: 768px) {
  #tab-admin-campus .admin-section,
  #tab-admin-info .info-card { padding: 0.75rem; border-radius: 18px; }
}

/* ===== Compact correction: restore desktop width and reduce empty spacing ===== */
@media (min-width: 769px) {
  #tab-admin-info .info-card,
  #tab-admin-campus .admin-section {
    border-radius: 16px;
    box-shadow: 0 8px 22px rgba(15, 23, 42, 0.055);
  }

  #tab-admin-info .info-card,
  #tab-admin-campus .admin-section { padding: 0.85rem; }

  #tab-admin-campus .campus-item {
    border-radius: 13px;
    box-shadow: 0 6px 16px rgba(15,23,42,0.045);
  }

  #tab-admin-campus .campus-item:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 26px rgba(15,23,42,0.08);
  }
}

/* ===== Spacing correction: restore compact vertical rhythm ===== */
@media (min-width: 769px) {
  #tab-admin-info .info-card,
  #tab-admin-campus .admin-section {
    padding-top: 0.65rem;
    padding-bottom: 0.65rem;
  }

  #tab-admin-info .info-section-title {
    margin-top: 0.75rem !important;
    margin-bottom: 0.5rem !important;
    padding-top: 0.32rem;
    padding-bottom: 0.32rem;
  }

  #tab-admin-info .info-grid,
  #tab-admin-campus .campus-polish-list { gap: 8px; }

  #tab-admin-info .info-area-card,
  #tab-admin-campus .campus-item {
    margin-top: 0 !important;
    margin-bottom: 0 !important;
  }

  #tab-admin-campus > .admin-section > p,
  #tab-admin-campus #amap-key-row {
    margin-bottom: 0.65rem !important;
    padding-top: 0.58rem !important;
    padding-bottom: 0.58rem !important;
  }
}

/* ===== Header alignment fix: single-title admin headers stay left ===== */
#tab-admin-info > .section-header {
  justify-content: flex-start !important;
  text-align: left !important;
  flex-direction: row !important;
}

#tab-admin-info > .section-header .tab-icon { margin-right: 6px; }

#tab-admin-info .info-card,
#tab-admin-campus .admin-section { margin-top: 0 !important; }

#tab-admin-info .info-section-title {
  margin-top: 0.55rem !important;
  margin-bottom: 0.4rem !important;
}

#tab-admin-info .info-section-title:first-child { margin-top: 0 !important; }

#tab-admin-info .info-area-card,
#tab-admin-campus .campus-item {
  margin-top: 0 !important;
  margin-bottom: 0 !important;
}

#tab-admin-info .info-grid,
#tab-admin-campus .campus-polish-list { gap: 0.5rem !important; }

@media (min-width: 769px) {
  #tab-admin-info .info-card,
  #tab-admin-campus .admin-section { padding: 0.65rem !important; }
}

@media (max-width: 768px) {
  #tab-admin-info .info-card,
  #tab-admin-campus .admin-section {
    padding: 0.6rem !important;
    border-radius: 14px !important;
    margin-bottom: 0.5rem !important;
  }

  #tab-admin-info .info-section-title {
    margin-top: 0.45rem !important;
    margin-bottom: 0.35rem !important;
    padding: 0.28rem 0.55rem !important;
  }

  #tab-admin-info .info-area-card,
  #tab-admin-campus .campus-item { border-radius: 12px !important; }
}

/* ===== Admin wide sections follow dashboard width ===== */
#tab-admin-types .admin-section--wide,
#tab-admin-campus .admin-section--wide {
  width: 100% !important;
  max-width: none !important;
  box-sizing: border-box !important;
  margin-left: 0 !important;
  margin-right: 0 !important;
}

#tab-admin-types #type-mgmt-list,
#tab-admin-campus #campus-list,
#tab-admin-campus .campus-polish-list,
#tab-admin-campus #campus-form-area,
#tab-admin-campus #amap-key-row {
  width: 100% !important;
  max-width: none !important;
  box-sizing: border-box !important;
}

#tab-admin-types .admin-section-header,
#tab-admin-campus .admin-section-header {
  width: 100% !important;
  box-sizing: border-box !important;
}

.info-card,
#tab-admin-info .info-card,
#tab-admin-campus .admin-section { margin-top: 0 !important; }

#tab-admin-info .info-card,
#tab-admin-campus .admin-section { margin-bottom: 0.55rem !important; }

#tab-admin-info .info-grid,
#tab-admin-campus .campus-polish-list { gap: 0.45rem !important; }

#tab-admin-campus .admin-section-header h2,
#tab-admin-types .admin-section-header h2 {
  display: flex;
  align-items: baseline;
  gap: 0.55rem;
  flex-wrap: wrap;
  margin: 0;
}

#tab-admin-campus #amap-key-row {
  margin-top: 0.55rem !important;
  margin-bottom: 0 !important;
}

@media (min-width: 769px) {
  #tab-admin-info .info-card,
  #tab-admin-campus .admin-section { padding: 0.55rem !important; }
}

@media (max-width: 768px) {
  #tab-admin-info .info-card,
  #tab-admin-campus .admin-section {
    padding: 0.52rem !important;
    margin-bottom: 0.45rem !important;
  }
}

/* ===== Admin dashboard width final lock ===== */
#tab-admin-types,
#tab-admin-campus { box-sizing: border-box !important; }

#tab-admin-types > .admin-section--wide,
#tab-admin-campus > .admin-section--wide {
  width: 100% !important;
  max-width: none !important;
  margin-left: 0 !important;
  margin-right: 0 !important;
  box-sizing: border-box !important;
}

#tab-admin-types #type-mgmt-list,
#tab-admin-types #type-mgmt-list > div,
#tab-admin-campus #campus-list,
#tab-admin-campus #campus-list > .campus-item,
#tab-admin-campus #campus-list > p,
#tab-admin-campus .campus-polish-list,
#tab-admin-campus #campus-form-area,
#tab-admin-campus #amap-key-row {
  width: 100% !important;
  max-width: none !important;
  box-sizing: border-box !important;
}

/* ===== Course type panel matches campus/dashboard content width ===== */
#tab-admin-types > .admin-section--wide {
  border: 1px solid rgba(226, 232, 240, 0.95) !important;
  border-radius: 16px !important;
  background: rgba(255, 255, 255, 0.96) !important;
  box-shadow: 0 8px 22px rgba(15, 23, 42, 0.055) !important;
  overflow: hidden !important;
}

@media (min-width: 769px) {
  #tab-admin-types > .admin-section--wide { padding: 0.55rem !important; }
}

@media (max-width: 768px) {
  #tab-admin-types > .admin-section--wide { padding: 0.52rem !important; }
}

/* ===== Course type header alignment + course intro closer to tabs ===== */
#tab-admin-types .admin-section-header { align-items: center !important; }

#tab-admin-types .admin-section-header h2 {
  display: inline-flex !important;
  align-items: center !important;
  gap: 6px !important;
  line-height: 1.1 !important;
  font-size: 1rem !important;
  font-weight: 800 !important;
  margin: 0 !important;
}

#tab-admin-types .admin-section-header h2 .tab-icon {
  width: 22px !important;
  height: 22px !important;
  padding: 3px !important;
  margin: 0 !important;
  flex: 0 0 auto !important;
  vertical-align: middle !important;
  border-radius: 7px !important;
}

#tab-admin-types #type-mgmt-list { margin-top: 0.45rem !important; }

@media (max-width: 768px) {
  #tab-admin-types .admin-section-header {
    flex-direction: row !important;
    align-items: center !important;
    justify-content: space-between !important;
  }

  #tab-admin-types .admin-section-header h2 {
    font-size: 0.95rem !important;
    gap: 5px !important;
  }

  #tab-admin-types .admin-section-header h2 .tab-icon {
    width: 20px !important;
    height: 20px !important;
    padding: 2px !important;
  }
}

/* ===== Campus header icon alignment ===== */
#tab-admin-campus .admin-section-header h2 .tab-icon {
  width: 22px !important;
  height: 22px !important;
  padding: 3px !important;
  margin: 0 !important;
  flex: 0 0 auto !important;
  vertical-align: middle !important;
  border-radius: 7px !important;
}

@media (max-width: 768px) {
  #tab-admin-campus .admin-section-header h2 .tab-icon {
    width: 20px !important;
    height: 20px !important;
    padding: 2px !important;
  }
}

/* ===== Admin type/campus header icon size and compact campus button ===== */
#tab-admin-types .admin-section-header h2,
#tab-admin-campus .admin-section-header h2 {
  align-items: center !important;
  line-height: 1.15 !important;
}

#tab-admin-types .admin-section-header h2 .tab-icon,
#tab-admin-campus .admin-section-header h2 .tab-icon {
  width: 34px !important;
  height: 34px !important;
  padding: 7px !important;
  margin: 0 6px 0 0 !important;
  border-radius: 12px !important;
  background: #eef2ff !important;
  box-shadow: inset 0 0 0 1px rgba(79,70,229,0.08) !important;
  object-fit: contain !important;
  vertical-align: middle !important;
  flex: 0 0 auto !important;
}

@media (min-width: 769px) {
  #tab-admin-campus .header-actions .btn,
  #tab-admin-campus .header-actions .btn-sm {
    min-height: 30px !important;
    padding: 0.32rem 0.8rem !important;
    font-size: 0.78rem !important;
    line-height: 1 !important;
    border-radius: 999px !important;
  }
}

@media (max-width: 768px) {
  #tab-admin-types .admin-section-header h2 .tab-icon,
  #tab-admin-campus .admin-section-header h2 .tab-icon {
    width: 28px !important;
    height: 28px !important;
    padding: 5px !important;
    border-radius: 10px !important;
  }
}

/* ===== Mobile admin header icons unified ===== */
@media (max-width: 768px) {
  #tab-admin-types .admin-section-header h2 .tab-icon,
  #tab-admin-info > .section-header .tab-icon,
  #tab-admin-campus .admin-section-header h2 .tab-icon {
    width: 28px !important;
    height: 28px !important;
    box-sizing: border-box !important;
    padding: 5px !important;
    margin: 0 6px 0 0 !important;
    border-radius: 10px !important;
    background: #eef2ff !important;
    box-shadow: inset 0 0 0 1px rgba(79,70,229,0.08) !important;
    object-fit: contain !important;
    vertical-align: middle !important;
    flex: 0 0 auto !important;
  }

  #tab-admin-info > .section-header,
  #tab-admin-types .admin-section-header,
  #tab-admin-campus .admin-section-header { align-items: center !important; }
}

#tab-admin-info .info-card,
#tab-admin-campus .admin-section { margin-top: 0 !important; }

#tab-admin-info .info-card,
#tab-admin-campus .admin-section { margin-bottom: 0.42rem !important; }

#tab-admin-info .info-grid,
#tab-admin-campus .campus-polish-list { gap: 0.36rem !important; }

@media (max-width: 768px) {
  #tab-admin-info .info-card,
  #tab-admin-campus .admin-section { margin-bottom: 0.32rem !important; }
}