.dlr-page {
  --dlr-surface: #ffffff;
  --dlr-surface-soft: #f9fafb;
  --dlr-border: #e5e7eb;
  --dlr-text: #1f2937;
  --dlr-text-soft: #4b5563;
  --dlr-text-dim: #6b7280;
  --dlr-primary: #7c3aed;
  --dlr-primary-dark: #6d28d9;
  --dlr-primary-soft: #ede9fe;
  --dlr-gold: #b7791f;
  --dlr-danger: #dc2626;
  --dlr-shadow: 0 10px 30px rgba(15, 23, 42, 0.08);
  --dlr-radius: 12px;
  font-family: "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
}

.dlr-hero {
  background: linear-gradient(90deg, #f5f3ff 0%, #eff6ff 100%);
  padding: 2rem 1rem;
  margin-bottom: 1.5rem;
}

.dlr-hero-inner {
  max-width: 1120px;
  margin: 0 auto;
  text-align: center;
}

.dlr-hero h1 {
  margin: 0 0 1rem;
  font-size: clamp(2rem, 4vw, 2.5rem);
  font-weight: 700;
  color: var(--dlr-text);
}

.dlr-hero p {
  max-width: 860px;
  margin: 0 auto 1.5rem;
  color: var(--dlr-text-soft);
}

.dlr-hero-tags {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.75rem;
}

.dlr-hero-tags span {
  background: var(--dlr-surface);
  color: var(--dlr-text-dim);
  border-radius: 999px;
  padding: 0.45rem 0.9rem;
  box-shadow: 0 1px 2px rgba(15, 23, 42, 0.06);
  font-size: 0.875rem;
}

.dlr-page-wrap {
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 1rem 2rem;
}

.dlr-layout {
  display: grid;
  grid-template-columns: 360px 1fr;
  gap: 1.5rem;
  align-items: start;
}

.dlr-card {
  background: var(--dlr-surface);
  border: 1px solid var(--dlr-border);
  border-radius: var(--dlr-radius);
  box-shadow: var(--dlr-shadow);
  padding: 1.5rem;
}

.dlr-card-title {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1rem;
  color: var(--dlr-text);
  font-size: 1.125rem;
  font-weight: 700;
}

.dlr-icon {
  width: 32px;
  height: 32px;
  border-radius: 999px;
  background: var(--dlr-primary);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.875rem;
  font-weight: 700;
}

.dlr-method-tabs,
.dlr-course-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-bottom: 1.25rem;
}

.dlr-tab-btn,
.dlr-course-tab {
  appearance: none;
  border: 1px solid var(--dlr-border);
  background: var(--dlr-surface);
  color: var(--dlr-text-soft);
  border-radius: 999px;
  padding: 0.6rem 1rem;
  font-size: 0.95rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s ease;
}

.dlr-tab-btn:hover,
.dlr-course-tab:hover {
  border-color: #c4b5fd;
  color: var(--dlr-primary);
  background: #fbfaff;
}

.dlr-tab-btn.active,
.dlr-course-tab.active {
  background: var(--dlr-primary);
  border-color: var(--dlr-primary);
  color: #fff;
  box-shadow: 0 4px 12px rgba(124, 58, 237, 0.2);
}

.dlr-method-panel {
  display: none;
}

.dlr-method-panel.active {
  display: block;
}

.dlr-intro-text {
  margin: 0 0 1rem;
  color: var(--dlr-text-soft);
  font-size: 0.94rem;
}

.dlr-form-row {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.75rem;
}

.dlr-form-group {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  margin-bottom: 1rem;
}

.dlr-form-group label {
  color: var(--dlr-text-soft);
  font-size: 0.875rem;
  font-weight: 500;
}

.dlr-form-group input,
.dlr-form-group select {
  width: 100%;
  border: 1px solid #d1d5db;
  border-radius: 8px;
  padding: 0.7rem 0.85rem;
  font-size: 0.95rem;
  color: var(--dlr-text);
  background: #fff;
  outline: none;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.dlr-form-group input:focus,
.dlr-form-group select:focus {
  border-color: var(--dlr-primary);
  box-shadow: 0 0 0 3px rgba(124, 58, 237, 0.14);
}

.dlr-actions {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.dlr-record-summary h2 {
  margin: 0 0 0.5rem;
  color: var(--dlr-text);
  font-size: 1.2rem;
  font-weight: 700;
}

.dlr-record-summary p {
  margin: 0 0 1rem;
  color: var(--dlr-text-dim);
}

.dlr-record-summary .dlr-btn + .dlr-btn {
  margin-top: 0.75rem;
}

.dlr-btn {
  width: 100%;
  border: none;
  border-radius: 8px;
  padding: 0.78rem 1rem;
  font-size: 0.95rem;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.2s ease;
  display: block;
  text-align: center;
}

.dlr-btn-primary {
  background: var(--dlr-primary);
  color: #fff;
}

.dlr-btn-primary:hover {
  background: var(--dlr-primary-dark);
}

.dlr-btn-secondary {
  background: var(--dlr-primary-soft);
  color: var(--dlr-primary-dark);
}

.dlr-error-box {
  display: none;
  margin-top: 1rem;
  padding: 0.75rem 1rem;
  border-radius: 8px;
  border: 1px solid #fecaca;
  background: #fef2f2;
  color: #b91c1c;
  font-size: 0.9rem;
}

.dlr-error-box.show {
  display: block;
}

.dlr-result-card {
  position: relative;
  min-height: 620px;
}

.dlr-loading {
  display: none;
  position: absolute;
  inset: 0;
  z-index: 10;
  border-radius: var(--dlr-radius);
  background: rgba(255, 255, 255, 0.9);
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 1rem;
  color: var(--dlr-primary);
}

.dlr-loading.show {
  display: flex;
}

.dlr-spinner {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  border: 2px dashed var(--dlr-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  animation: dlrRotate 4s linear infinite;
}

.dlr-placeholder {
  min-height: 520px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  color: var(--dlr-text-dim);
}

.dlr-placeholder-icon {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  background: var(--dlr-primary-soft);
  color: var(--dlr-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8rem;
  font-weight: 700;
  margin-bottom: 1rem;
}

.dlr-placeholder h2 {
  margin: 0 0 0.5rem;
  color: var(--dlr-text);
  font-size: 1.35rem;
}

.dlr-placeholder p {
  max-width: 360px;
  margin: 0;
}

.dlr-result {
  display: none;
}

.dlr-result.show {
  display: block;
  animation: dlrFadeIn 0.25s ease-out;
}

.dlr-qike-header {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  align-items: flex-start;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--dlr-border);
  margin-bottom: 1.25rem;
}

.dlr-qike-header h2 {
  margin: 0 0 0.25rem;
  color: var(--dlr-text);
  font-size: 1.25rem;
  font-weight: 700;
}

.dlr-qike-header p {
  margin: 0;
  color: var(--dlr-text-dim);
  font-size: 0.9rem;
}

.dlr-meta-badges {
  display: flex;
  justify-content: flex-end;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.dlr-badge {
  display: inline-flex;
  align-items: center;
  border-radius: 999px;
  background: var(--dlr-primary-soft);
  color: var(--dlr-primary-dark);
  padding: 0.25rem 0.65rem;
  font-size: 0.8rem;
  font-weight: 600;
  margin: 0.1rem;
}

.dlr-badge-red {
  background: #fee2e2;
  color: var(--dlr-danger);
}

.dlr-course-view {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 340px;
  gap: 1.5rem;
}

.dlr-ke-chuan {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.dlr-block-header {
  margin-bottom: 0.75rem;
  padding-left: 0.65rem;
  border-left: 3px solid var(--dlr-primary);
  color: var(--dlr-text);
  font-size: 0.95rem;
  font-weight: 700;
}

.dlr-chuan-block,
.dlr-sike-block,
.dlr-info-card {
  background: var(--dlr-surface-soft);
  border: 1px solid var(--dlr-border);
  border-radius: 10px;
  padding: 1rem;
}

.dlr-chuan-item {
  display: grid;
  grid-template-columns: 56px 86px 1fr 40px;
  align-items: center;
  gap: 0.5rem;
  padding: 0.65rem 0.25rem;
  border-bottom: 1px dashed #d1d5db;
}

.dlr-chuan-item:last-child {
  border-bottom: none;
}

.dlr-chuan-label,
.dlr-sike-label {
  color: var(--dlr-text-dim);
  font-size: 0.82rem;
  font-weight: 600;
}

.dlr-chuan-liuqin,
.dlr-sike-general {
  color: var(--dlr-primary-dark);
  font-weight: 700;
}

.dlr-chuan-core {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--dlr-text);
}

.dlr-chuan-core strong {
  font-size: 1.35rem;
}

.dlr-chuan-core span {
  color: var(--dlr-text-soft);
  font-size: 0.86rem;
}

.dlr-chuan-kong {
  color: var(--dlr-danger);
  font-size: 0.86rem;
  font-weight: 700;
  text-align: right;
}

.dlr-sike-block {
  display: flex;
  flex-direction: row-reverse;
  gap: 0.75rem;
  text-align: center;
}

.dlr-sike-item {
  flex: 1;
  min-width: 0;
}

.dlr-sike-zhi-box {
  margin-top: 0.4rem;
  border: 1px solid #ddd6fe;
  border-radius: 8px;
  background: #fff;
  padding: 0.55rem 0.25rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.2rem;
}

.dlr-sike-tian {
  color: var(--dlr-text);
  font-size: 1.25rem;
  font-weight: 700;
}

.dlr-sike-di {
  width: 58%;
  border-top: 1px solid var(--dlr-border);
  color: var(--dlr-text-dim);
  font-size: 0.82rem;
}

.dlr-pan-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 6px;
  max-width: 340px;
}

.dlr-pan-cell {
  height: 74px;
  border: 1px solid var(--dlr-border);
  border-radius: 8px;
  background: var(--dlr-surface-soft);
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  position: relative;
}

.dlr-cell-gen {
  color: var(--dlr-primary-dark);
  font-size: 0.72rem;
  font-weight: 600;
}

.dlr-cell-tian {
  color: var(--dlr-text);
  font-size: 1.2rem;
  font-weight: 700;
}

.dlr-cell-tian.is-yuejiang {
  color: var(--dlr-danger);
}

.dlr-cell-di {
  position: absolute;
  right: 0.35rem;
  bottom: 0.2rem;
  color: var(--dlr-text-dim);
  font-size: 0.72rem;
}

.dlr-pan-gap {
  grid-column: span 2;
  grid-row: span 2;
  border: 1px dashed #c4b5fd;
  border-radius: 8px;
  background: #faf5ff;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 154px;
  color: var(--dlr-primary-dark);
  font-weight: 700;
}

.dlr-info-card {
  margin-top: 1rem;
}

.dlr-info-card h3 {
  margin: 0 0 0.65rem;
  color: var(--dlr-text);
  font-size: 0.95rem;
  font-weight: 700;
}

.dlr-info-card p {
  margin: 0.4rem 0;
  color: var(--dlr-text-soft);
  font-size: 0.9rem;
}

#dlr-card-yuejiang-text {
  color: var(--dlr-gold);
  font-weight: 700;
}

.dlr-save-bar {
  display: none;
  max-width: 1180px;
  margin: 0 auto 2rem;
  padding: 0 1rem;
  gap: 0.75rem;
}

.dlr-save-bar.show {
  display: flex;
}

.dlr-save-bar input {
  flex: 1;
  border: 1px solid #d1d5db;
  border-radius: 8px;
  padding: 0.75rem 0.9rem;
  background: #fff;
  color: #1f2937;
}

.dlr-btn-save {
  border: none;
  border-radius: 8px;
  background: #7c3aed;
  color: #fff;
  padding: 0.75rem 1.4rem;
  font-weight: 700;
  cursor: pointer;
  box-shadow: 0 4px 12px rgba(124, 58, 237, 0.22);
  transition: background-color 0.2s ease, box-shadow 0.2s ease;
}

.dlr-btn-save:hover {
  background: #6d28d9;
  box-shadow: 0 6px 16px rgba(124, 58, 237, 0.3);
}

.dlr-btn-save:disabled {
  cursor: not-allowed;
  opacity: 0.8;
}

@keyframes dlrRotate {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

@keyframes dlrFadeIn {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

@media (max-width: 960px) {
  .dlr-layout,
  .dlr-course-view {
    grid-template-columns: 1fr;
  }

  .dlr-pan-section {
    order: -1;
  }

  .dlr-pan-grid {
    margin: 0 auto;
  }
}

@media (max-width: 560px) {
  .dlr-card {
    padding: 1rem;
  }

  .dlr-form-row,
  .dlr-chuan-item {
    grid-template-columns: 1fr;
  }

  .dlr-qike-header {
    flex-direction: column;
  }

  .dlr-save-bar.show {
    flex-direction: column;
  }
}