/* ========================================
   聆貅 LINGXIU — 研报系统样式
   涵盖：列表页 / 详情页 / 数据面板页 / 管理页
   ======================================== */

/* === Shared: Tier Badges === */
.tier-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  font-size: 0.7rem;
  padding: 0.2rem 0.6rem;
  border-radius: 2px;
  letter-spacing: 0.08em;
  font-family: var(--font-serif-cn);
  white-space: nowrap;
  font-weight: 500;
}
.tier-badge-houting { background: rgba(138, 132, 120, 0.15); color: var(--color-gray); }
.tier-badge-donger { background: rgba(74, 108, 140, 0.25); color: #6B9AC4; }
.tier-badge-yueyuan { background: rgba(200, 164, 100, 0.15); color: var(--color-gold); }
.tier-badge-dingqian { background: rgba(200, 164, 100, 0.25); color: var(--color-gold-light); border: 1px solid rgba(200, 164, 100, 0.4); }

/* ========================================
   研报列表页 reports.html
   ======================================== */
.reports-page {
  min-height: 100vh;
  padding-top: 70px;
}

.reports-header {
  position: relative;
  padding: 5rem 2rem 3rem;
  text-align: center;
  overflow: hidden;
}

.reports-header-bg {
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 50% 0%, rgba(200, 164, 100, 0.06) 0%, transparent 60%);
  pointer-events: none;
}

.reports-header-content {
  position: relative;
  z-index: 1;
  max-width: 800px;
  margin: 0 auto;
}

.reports-header .section-number {
  color: var(--color-gold);
  font-size: 0.75rem;
  letter-spacing: 0.4em;
  margin-bottom: 1rem;
}

.reports-title {
  font-family: var(--font-serif-cn);
  font-size: 2.8rem;
  font-weight: 600;
  color: var(--color-white);
  letter-spacing: 0.2em;
  margin-bottom: 0.5rem;
}

.reports-subtitle {
  font-size: 0.9rem;
  color: var(--color-gray);
  letter-spacing: 0.1em;
  line-height: 1.8;
}

/* Tier Selector Bar */
.tier-selector-bar {
  background: var(--color-dark);
  border-top: 1px solid rgba(200, 164, 100, 0.08);
  border-bottom: 1px solid rgba(200, 164, 100, 0.08);
  position: sticky;
  top: 70px;
  z-index: 50;
}

.tier-selector-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0.8rem 2rem;
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.tier-label {
  font-size: 0.75rem;
  color: var(--color-gray);
  letter-spacing: 0.1em;
  white-space: nowrap;
}

.tier-tabs {
  display: flex;
  gap: 0.5rem;
  flex: 1;
  overflow-x: auto;
}

.tier-tab {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 0.5rem 1.2rem;
  background: transparent;
  border: 1px solid rgba(200, 164, 100, 0.12);
  border-radius: 4px;
  cursor: pointer;
  transition: var(--transition);
  min-width: 80px;
}

.tier-tab:hover {
  border-color: rgba(200, 164, 100, 0.3);
  background: rgba(200, 164, 100, 0.04);
}

.tier-tab.active {
  border-color: var(--color-gold);
  background: rgba(200, 164, 100, 0.1);
}

.tier-tab-name {
  font-family: var(--font-serif-cn);
  font-size: 0.9rem;
  color: var(--color-white);
  letter-spacing: 0.05em;
}

.tier-tab.active .tier-tab-name {
  color: var(--color-gold);
}

.tier-tab-desc {
  font-size: 0.6rem;
  color: var(--color-gray);
  margin-top: 0.1rem;
}

/* Filters */
.reports-filters {
  max-width: 1200px;
  margin: 0 auto;
  padding: 1.5rem 2rem 0.5rem;
}

.filters-inner {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  flex-wrap: wrap;
}

.filter-search {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  background: var(--color-dark);
  border: 1px solid rgba(200, 164, 100, 0.1);
  border-radius: 4px;
  padding: 0.5rem 1rem;
  flex: 1;
  min-width: 240px;
  color: var(--color-gray);
}

.filter-search input {
  background: none;
  border: none;
  outline: none;
  color: var(--color-white);
  font-size: 0.85rem;
  font-family: var(--font-sans-cn);
  flex: 1;
}

.filter-search input::placeholder {
  color: rgba(138, 132, 120, 0.5);
}

.filter-tags {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.filter-tag {
  padding: 0.4rem 1rem;
  font-size: 0.8rem;
  color: var(--color-gray);
  background: transparent;
  border: 1px solid rgba(200, 164, 100, 0.12);
  border-radius: 2px;
  cursor: pointer;
  transition: var(--transition);
  font-family: var(--font-sans-cn);
}

.filter-tag:hover {
  color: var(--color-gold);
  border-color: var(--color-gold-dim);
}

.filter-tag.active {
  color: var(--color-ink);
  background: var(--color-gold);
  border-color: var(--color-gold);
}

/* Reports Grid */
.reports-main {
  max-width: 1200px;
  margin: 0 auto;
  padding: 1.5rem 2rem 4rem;
}

.reports-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: 1.2rem;
}

.report-card {
  background: var(--color-dark);
  border: 1px solid rgba(200, 164, 100, 0.08);
  border-radius: 6px;
  padding: 1.5rem;
  cursor: pointer;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.report-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 3px;
  height: 100%;
  background: var(--color-gold);
  transform: scaleY(0);
  transform-origin: top;
  transition: transform 0.3s ease;
}

.report-card:hover {
  border-color: rgba(200, 164, 100, 0.25);
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.3);
}

.report-card:hover::before {
  transform: scaleY(1);
}

.report-card-meta {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 0.8rem;
  flex-wrap: wrap;
}

.report-card-category {
  font-size: 0.65rem;
  color: var(--color-gray);
  padding: 0.1rem 0.5rem;
  border: 1px solid rgba(138, 132, 120, 0.2);
  border-radius: 2px;
}

.report-card-date {
  font-size: 0.7rem;
  color: var(--color-gray);
  opacity: 0.6;
  margin-left: auto;
}

.report-card-title {
  font-family: var(--font-serif-cn);
  font-size: 1rem;
  font-weight: 500;
  color: var(--color-white);
  line-height: 1.6;
  margin-bottom: 0.6rem;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.report-card-summary {
  font-size: 0.8rem;
  color: var(--color-gray);
  line-height: 1.7;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
  margin-bottom: 1rem;
}

.report-card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.75rem;
  color: var(--color-gray);
  padding-top: 0.8rem;
  border-top: 1px solid rgba(200, 164, 100, 0.06);
}

.report-card-features {
  display: flex;
  gap: 0.8rem;
}

.report-card-feature {
  display: flex;
  align-items: center;
  gap: 0.3rem;
  font-size: 0.7rem;
}

.report-card-feature svg {
  width: 14px;
  height: 14px;
}

.report-card-locked {
  position: absolute;
  inset: 0;
  background: rgba(10, 10, 15, 0.92);
  backdrop-filter: blur(4px);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.8rem;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s;
  border-radius: 6px;
}

.report-card.locked .report-card-locked {
  opacity: 1;
  pointer-events: all;
}

.report-card-locked-icon {
  font-size: 2rem;
  opacity: 0.4;
}

.report-card-locked-text {
  font-family: var(--font-serif-cn);
  font-size: 0.9rem;
  color: var(--color-gold);
  letter-spacing: 0.1em;
}

.report-card-locked-btn {
  padding: 0.5rem 1.5rem;
  font-size: 0.8rem;
  color: var(--color-ink);
  background: var(--color-gold);
  border: none;
  border-radius: 3px;
  cursor: pointer;
  font-family: var(--font-sans-cn);
  font-weight: 500;
  transition: var(--transition);
}

.report-card-locked-btn:hover {
  background: var(--color-gold-light);
}

/* Loading & Empty */
.reports-loading {
  grid-column: 1 / -1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
  padding: 4rem;
  color: var(--color-gray);
}

.loading-spinner {
  width: 36px;
  height: 36px;
  border: 2px solid rgba(200, 164, 100, 0.15);
  border-top-color: var(--color-gold);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

.reports-empty {
  grid-column: 1 / -1;
  text-align: center;
  padding: 4rem 2rem;
  color: var(--color-gray);
}

.reports-empty-icon {
  font-size: 3rem;
  opacity: 0.2;
  margin-bottom: 1rem;
}

/* Footer */
.reports-footer {
  text-align: center;
  padding: 2rem;
  border-top: 1px solid rgba(200, 164, 100, 0.06);
}

.reports-footer p {
  font-family: var(--font-serif-cn);
  font-size: 0.9rem;
  color: var(--color-gold);
  letter-spacing: 0.15em;
}

.reports-footer-sub {
  font-size: 0.75rem !important;
  color: var(--color-gray) !important;
  margin-top: 0.3rem;
  letter-spacing: 0.1em !important;
}

/* ========================================
   研报详情页 report-detail.html
   ======================================== */
.report-detail-page {
  min-height: 100vh;
  padding-top: 70px;
}

.detail-back-bar {
  max-width: 800px;
  margin: 0 auto;
  padding: 1.5rem 2rem 0;
}

.detail-back-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.85rem;
  color: var(--color-gray);
  text-decoration: none;
  transition: var(--transition);
  font-family: var(--font-sans-cn);
}

.detail-back-btn:hover {
  color: var(--color-gold);
}

.detail-back-btn svg {
  width: 16px;
  height: 16px;
}

.detail-container {
  max-width: 800px;
  margin: 0 auto;
  padding: 1.5rem 2rem 4rem;
}

/* Detail Header */
.detail-header {
  margin-bottom: 1.5rem;
}

.detail-meta {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  margin-bottom: 1rem;
  flex-wrap: wrap;
}

.detail-date {
  font-size: 0.75rem;
  color: var(--color-gray);
  opacity: 0.6;
}

.detail-title {
  font-family: var(--font-serif-cn);
  font-size: 1.8rem;
  font-weight: 600;
  color: var(--color-white);
  line-height: 1.5;
  letter-spacing: 0.03em;
  margin-bottom: 0.8rem;
}

.detail-summary {
  font-size: 0.9rem;
  color: var(--color-gray);
  line-height: 1.8;
  padding: 1rem 1.2rem;
  background: var(--color-dark);
  border-left: 3px solid var(--color-gold-dim);
  border-radius: 0 4px 4px 0;
}

/* Audio Player */
.detail-audio-player {
  background: linear-gradient(135deg, var(--color-dark) 0%, var(--color-ink) 100%);
  border: 1px solid rgba(200, 164, 100, 0.15);
  border-radius: 8px;
  padding: 1.5rem;
  margin-bottom: 2rem;
  display: flex;
  align-items: center;
  gap: 1.2rem;
  position: relative;
  overflow: hidden;
}

.detail-audio-player::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--color-gold), transparent);
}

.audio-play-btn {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  border: none;
  background: var(--color-gold);
  color: var(--color-ink);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
  flex-shrink: 0;
  position: relative;
}

.audio-play-btn:hover {
  transform: scale(1.08);
  box-shadow: 0 4px 20px rgba(200, 164, 100, 0.4);
}

.audio-play-btn svg {
  width: 22px;
  height: 22px;
}

.audio-play-btn.playing {
  background: var(--color-ink);
  color: var(--color-gold);
  border: 2px solid var(--color-gold);
}

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

.audio-title-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0.6rem;
  gap: 1rem;
}

.audio-label {
  font-size: 0.85rem;
  color: var(--color-white);
  letter-spacing: 0.05em;
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.audio-label svg {
  width: 16px;
  height: 16px;
  color: var(--color-gold);
}

.audio-controls-right {
  display: flex;
  align-items: center;
  gap: 0.8rem;
}

.audio-speed-group {
  display: flex;
  gap: 0.2rem;
}

.audio-speed-btn {
  padding: 0.2rem 0.6rem;
  font-size: 0.7rem;
  color: var(--color-gray);
  background: transparent;
  border: 1px solid rgba(200, 164, 100, 0.15);
  border-radius: 2px;
  cursor: pointer;
  transition: var(--transition);
  font-family: var(--font-sans-en);
}

.audio-speed-btn:hover {
  color: var(--color-gold);
  border-color: var(--color-gold-dim);
}

.audio-speed-btn.active {
  color: var(--color-ink);
  background: var(--color-gold);
  border-color: var(--color-gold);
}

.audio-progress-wrap {
  display: flex;
  align-items: center;
  gap: 0.8rem;
}

.audio-time {
  font-size: 0.72rem;
  color: var(--color-gray);
  font-family: var(--font-sans-en);
  min-width: 40px;
  text-align: center;
}

.audio-progress {
  flex: 1;
  height: 5px;
  background: rgba(200, 164, 100, 0.12);
  border-radius: 3px;
  position: relative;
  cursor: pointer;
  overflow: hidden;
}

.audio-progress-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--color-gold-dim), var(--color-gold));
  border-radius: 3px;
  width: 0%;
  transition: width 0.3s ease;
  position: relative;
}

.audio-progress-fill::after {
  content: '';
  position: absolute;
  right: -5px;
  top: 50%;
  transform: translateY(-50%);
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--color-gold);
  box-shadow: 0 0 8px rgba(200, 164, 100, 0.5);
  opacity: 0;
  transition: opacity 0.2s;
}

.audio-progress:hover .audio-progress-fill::after {
  opacity: 1;
}

.audio-no-download {
  display: flex;
  align-items: center;
  gap: 0.3rem;
  font-size: 0.68rem;
  color: var(--color-gray);
  opacity: 0.5;
  white-space: nowrap;
}

.audio-no-download svg {
  width: 12px;
  height: 12px;
}

.audio-source-badge {
  font-size: 0.65rem;
  padding: 0.15rem 0.5rem;
  border-radius: 2px;
  background: rgba(200, 164, 100, 0.1);
  color: var(--color-gold-dim);
  letter-spacing: 0.05em;
}

/* Markdown Content */
.detail-content {
  font-size: 0.92rem;
  color: var(--color-white);
  opacity: 0.9;
  line-height: 2;
  letter-spacing: 0.02em;
}

.detail-content h1,
.detail-content h2,
.detail-content h3 {
  font-family: var(--font-serif-cn);
  color: var(--color-gold);
  margin-top: 2rem;
  margin-bottom: 1rem;
  letter-spacing: 0.05em;
}

.detail-content h1 { font-size: 1.4rem; }
.detail-content h2 { font-size: 1.2rem; }
.detail-content h3 { font-size: 1.05rem; }

.detail-content p {
  margin-bottom: 1rem;
}

.detail-content strong {
  color: var(--color-gold);
  font-weight: 600;
}

.detail-content ul,
.detail-content ol {
  margin-bottom: 1rem;
  padding-left: 1.5rem;
}

.detail-content li {
  margin-bottom: 0.4rem;
}

.detail-content blockquote {
  border-left: 3px solid var(--color-gold-dim);
  padding: 0.5rem 1rem;
  margin: 1rem 0;
  background: rgba(200, 164, 100, 0.04);
  color: var(--color-gray);
  font-style: italic;
  border-radius: 0 4px 4px 0;
}

.detail-content table {
  width: 100%;
  border-collapse: collapse;
  margin: 1rem 0;
  font-size: 0.85rem;
}

.detail-content th,
.detail-content td {
  padding: 0.6rem 0.8rem;
  border: 1px solid rgba(200, 164, 100, 0.1);
  text-align: left;
}

.detail-content th {
  background: rgba(200, 164, 100, 0.06);
  color: var(--color-gold);
  font-weight: 500;
}

.detail-content code {
  background: var(--color-dark);
  padding: 0.15rem 0.4rem;
  border-radius: 2px;
  font-size: 0.85em;
  color: var(--color-gold-dim);
}

.detail-content hr {
  border: none;
  border-top: 1px solid rgba(200, 164, 100, 0.1);
  margin: 2rem 0;
}

/* Detail Action Bar */
.detail-actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 3rem;
  padding-top: 1.5rem;
  border-top: 1px solid rgba(200, 164, 100, 0.08);
  flex-wrap: wrap;
  gap: 1rem;
}

.detail-nav {
  display: flex;
  gap: 0.8rem;
}

.detail-nav-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.5rem 1rem;
  font-size: 0.8rem;
  color: var(--color-gray);
  background: var(--color-dark);
  border: 1px solid rgba(200, 164, 100, 0.1);
  border-radius: 4px;
  text-decoration: none;
  transition: var(--transition);
  cursor: pointer;
  font-family: var(--font-sans-cn);
}

.detail-nav-btn:hover {
  color: var(--color-gold);
  border-color: var(--color-gold-dim);
}

.detail-data-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.7rem 1.8rem;
  font-size: 0.85rem;
  color: var(--color-ink);
  background: var(--color-gold);
  border: none;
  border-radius: 4px;
  text-decoration: none;
  font-weight: 500;
  transition: var(--transition);
  font-family: var(--font-sans-cn);
  letter-spacing: 0.05em;
}

.detail-data-btn:hover {
  background: var(--color-gold-light);
  transform: translateY(-1px);
  box-shadow: 0 4px 15px rgba(200, 164, 100, 0.3);
}

.detail-data-btn svg {
  width: 18px;
  height: 18px;
}

.detail-data-btn.disabled {
  opacity: 0.4;
  pointer-events: none;
}

/* ========================================
   数据面板页 report-data.html
   ======================================== */
.data-page {
  min-height: 100vh;
  padding-top: 70px;
}

.data-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 1.5rem 2rem 4rem;
}

.data-page-header {
  margin-bottom: 2rem;
}

.data-page-title {
  font-family: var(--font-serif-cn);
  font-size: 1.6rem;
  font-weight: 600;
  color: var(--color-white);
  letter-spacing: 0.05em;
  margin-bottom: 0.5rem;
}

.data-page-subtitle {
  font-size: 0.85rem;
  color: var(--color-gray);
  line-height: 1.7;
}

/* Chart Cards (iframe based) */
.charts-container {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
  margin-bottom: 2rem;
}

.chart-iframe-card {
  background: var(--color-dark);
  border: 1px solid rgba(200, 164, 100, 0.08);
  border-radius: 8px;
  overflow: hidden;
  transition: var(--transition);
}

.chart-iframe-card:hover {
  border-color: rgba(200, 164, 100, 0.2);
}

.chart-iframe-card.full-width {
  grid-column: 1 / -1;
}

.chart-iframe-card-header {
  padding: 1rem 1.5rem;
  border-bottom: 1px solid rgba(200, 164, 100, 0.06);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.chart-iframe-card-title {
  font-family: var(--font-serif-cn);
  font-size: 0.95rem;
  color: var(--color-gold);
  letter-spacing: 0.05em;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.chart-iframe-card-title::before {
  content: '';
  width: 3px;
  height: 14px;
  background: var(--color-gold);
  border-radius: 1px;
}

.chart-iframe-card-type {
  font-size: 0.65rem;
  color: var(--color-gray);
  padding: 0.15rem 0.5rem;
  border: 1px solid rgba(138, 132, 120, 0.2);
  border-radius: 2px;
  text-transform: uppercase;
  font-family: var(--font-sans-en);
  letter-spacing: 0.1em;
}

.chart-iframe-wrapper {
  position: relative;
  width: 100%;
  height: 320px;
}

.chart-iframe-wrapper iframe {
  width: 100%;
  height: 100%;
  border: none;
  display: block;
}

/* Data Page Actions */
.data-page-actions {
  display: flex;
  justify-content: center;
  margin-top: 2rem;
}

.data-empty {
  grid-column: 1 / -1;
  text-align: center;
  padding: 4rem 2rem;
  color: var(--color-gray);
}

.data-empty-icon {
  font-size: 3rem;
  opacity: 0.2;
  margin-bottom: 1rem;
}

/* ========================================
   管理页 admin.html
   ======================================== */
.admin-page {
  min-height: 100vh;
  padding-top: 70px;
}

.admin-container {
  max-width: 1000px;
  margin: 0 auto;
  padding: 1.5rem 2rem 4rem;
}

.admin-header {
  margin-bottom: 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
}

.admin-title {
  font-family: var(--font-serif-cn);
  font-size: 1.6rem;
  font-weight: 600;
  color: var(--color-white);
  letter-spacing: 0.1em;
}

.admin-subtitle {
  font-size: 0.8rem;
  color: var(--color-gray);
  margin-top: 0.3rem;
}

.admin-btn {
  padding: 0.6rem 1.5rem;
  font-size: 0.85rem;
  color: var(--color-ink);
  background: var(--color-gold);
  border: none;
  border-radius: 4px;
  cursor: pointer;
  font-family: var(--font-sans-cn);
  font-weight: 500;
  transition: var(--transition);
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

.admin-btn:hover {
  background: var(--color-gold-light);
}

.admin-btn.secondary {
  background: transparent;
  color: var(--color-gold);
  border: 1px solid var(--color-gold-dim);
}

.admin-btn.secondary:hover {
  background: rgba(200, 164, 100, 0.08);
}

/* Admin List */
.admin-list {
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
}

.admin-list-item {
  background: var(--color-dark);
  border: 1px solid rgba(200, 164, 100, 0.08);
  border-radius: 6px;
  padding: 1.2rem 1.5rem;
  display: flex;
  align-items: center;
  gap: 1rem;
  transition: var(--transition);
}

.admin-list-item:hover {
  border-color: rgba(200, 164, 100, 0.2);
}

.admin-item-info {
  flex: 1;
  min-width: 0;
}

.admin-item-title {
  font-family: var(--font-serif-cn);
  font-size: 0.95rem;
  color: var(--color-white);
  margin-bottom: 0.3rem;
}

.admin-item-meta {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.72rem;
  color: var(--color-gray);
  flex-wrap: wrap;
}

.admin-item-actions {
  display: flex;
  gap: 0.5rem;
}

.admin-icon-btn {
  width: 32px;
  height: 32px;
  border-radius: 4px;
  border: 1px solid rgba(200, 164, 100, 0.12);
  background: transparent;
  color: var(--color-gray);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
}

.admin-icon-btn:hover {
  color: var(--color-gold);
  border-color: var(--color-gold-dim);
}

.admin-icon-btn.danger:hover {
  color: #e07070;
  border-color: #e07070;
}

.admin-icon-btn svg {
  width: 16px;
  height: 16px;
}

/* Admin Modal */
.admin-modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(8px);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  padding: 2rem;
}

.admin-modal-overlay.active {
  display: flex;
}

.admin-modal {
  background: var(--color-ink);
  border: 1px solid rgba(200, 164, 100, 0.15);
  border-radius: 10px;
  width: 100%;
  max-width: 700px;
  max-height: 90vh;
  overflow-y: auto;
  padding: 2rem;
  position: relative;
}

.admin-modal-close {
  position: absolute;
  top: 1rem;
  right: 1rem;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  border: none;
  background: var(--color-dark);
  color: var(--color-gray);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  transition: var(--transition);
}

.admin-modal-close:hover {
  color: var(--color-white);
  background: rgba(255, 255, 255, 0.1);
}

.admin-modal h2 {
  font-family: var(--font-serif-cn);
  font-size: 1.3rem;
  color: var(--color-gold);
  letter-spacing: 0.1em;
  margin-bottom: 1.5rem;
}

/* Form */
.form-group {
  margin-bottom: 1.2rem;
}

.form-label {
  display: block;
  font-size: 0.8rem;
  color: var(--color-gold);
  margin-bottom: 0.4rem;
  letter-spacing: 0.05em;
  font-family: var(--font-sans-cn);
}

.form-input,
.form-select,
.form-textarea {
  width: 100%;
  padding: 0.6rem 0.8rem;
  background: var(--color-dark);
  border: 1px solid rgba(200, 164, 100, 0.12);
  border-radius: 4px;
  color: var(--color-white);
  font-size: 0.85rem;
  font-family: var(--font-sans-cn);
  transition: var(--transition);
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--color-gold);
}

.form-textarea {
  resize: vertical;
  min-height: 80px;
  line-height: 1.6;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.form-hint {
  font-size: 0.72rem;
  color: var(--color-gray);
  margin-top: 0.3rem;
  opacity: 0.7;
}

/* File Upload */
.file-upload-area {
  border: 2px dashed rgba(200, 164, 100, 0.2);
  border-radius: 6px;
  padding: 1.5rem;
  text-align: center;
  cursor: pointer;
  transition: var(--transition);
  position: relative;
}

.file-upload-area:hover {
  border-color: var(--color-gold);
  background: rgba(200, 164, 100, 0.03);
}

.file-upload-area.has-file {
  border-style: solid;
  border-color: var(--color-gold-dim);
  background: rgba(200, 164, 100, 0.04);
}

.file-upload-icon {
  font-size: 1.5rem;
  margin-bottom: 0.5rem;
  opacity: 0.5;
}

.file-upload-text {
  font-size: 0.8rem;
  color: var(--color-gray);
}

.file-upload-text .filename {
  color: var(--color-gold);
  font-weight: 500;
}

.file-upload-input {
  position: absolute;
  inset: 0;
  opacity: 0;
  cursor: pointer;
}

/* Chart Config Section */
.chart-config-section {
  background: var(--color-dark);
  border: 1px solid rgba(200, 164, 100, 0.08);
  border-radius: 6px;
  padding: 1.2rem;
  margin-bottom: 1rem;
}

.chart-config-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0.8rem;
}

.chart-config-title {
  font-size: 0.85rem;
  color: var(--color-gold);
  letter-spacing: 0.05em;
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.chart-config-remove {
  background: none;
  border: none;
  color: var(--color-gray);
  cursor: pointer;
  font-size: 0.8rem;
  transition: var(--transition);
  padding: 0.2rem 0.5rem;
}

.chart-config-remove:hover {
  color: #e07070;
}

.chart-spec-editor {
  font-family: 'SF Mono', 'Monaco', 'Consolas', monospace;
  font-size: 0.78rem;
  min-height: 120px;
  background: var(--color-ink);
  color: var(--color-white);
  line-height: 1.6;
}

/* Toast */
.admin-toast {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  padding: 0.8rem 1.5rem;
  background: var(--color-dark);
  border: 1px solid var(--color-gold);
  border-radius: 6px;
  color: var(--color-white);
  font-size: 0.85rem;
  z-index: 2000;
  transform: translateY(100px);
  opacity: 0;
  transition: all 0.3s ease;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.4);
}

.admin-toast.show {
  transform: translateY(0);
  opacity: 1;
}

.admin-toast.success {
  border-color: #4CAF50;
}

.admin-toast.error {
  border-color: #e07070;
}

/* ========================================
   Responsive
   ======================================== */
/* Tablet breakpoint (968px) */
@media (max-width: 968px) {
  .reports-grid { grid-template-columns: repeat(2, 1fr); }
  .charts-container { grid-template-columns: repeat(2, 1fr); }
  .filter-search { min-width: 180px; }
}

@media (max-width: 768px) {
  .reports-title { font-size: 2rem; }
  .reports-grid { grid-template-columns: 1fr; }
  .charts-container { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .detail-title { font-size: 1.4rem; }
  .detail-audio-player { flex-wrap: wrap; }
  .audio-no-download { display: none; }
  .tier-selector-inner { flex-direction: column; align-items: stretch; }
  .tier-tabs { justify-content: center; }
  .filters-inner { flex-direction: column; align-items: stretch; }
  .chart-iframe-wrapper { height: 260px; }
}

/* ========================================
   Login Overlay
   ======================================== */
.login-overlay {
  position: fixed;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-ink);
  z-index: 1000;
}

.login-card {
  background: var(--color-dark);
  border: 1px solid rgba(200, 164, 100, 0.2);
  border-radius: 6px;
  padding: 2.5rem;
  width: 100%;
  max-width: 360px;
  text-align: center;
}

.login-logo {
  margin-bottom: 1.5rem;
}

.login-logo .nav-logo-cn {
  font-family: var(--font-serif-cn);
  font-size: 1.8rem;
  color: var(--color-gold);
  letter-spacing: 0.15em;
}

.login-title {
  font-family: var(--font-serif-cn);
  font-size: 1.1rem;
  color: var(--color-text);
  margin-bottom: 1.5rem;
  letter-spacing: 0.1em;
}

.login-error {
  color: #e74c3c;
  font-size: 0.8rem;
  margin-top: 0.8rem;
}

.login-user-badge {
  font-size: 0.75rem;
  color: var(--color-gold);
  background: rgba(200, 164, 100, 0.1);
  padding: 0.3rem 0.6rem;
  border-radius: 3px;
  font-family: var(--font-serif-cn);
}