@import url('/assets/class-prep.css?v=20260718c');

/* Phase 1：预习/作业自报提交 */
.dl-submit-box {
  margin-top: 14px;
  padding: 12px 14px;
  border-radius: 10px;
  border: 1px dashed #d4b483;
  background: #fffaf2;
}
.dl-submit-hint {
  margin: 0 0 10px;
  font-size: 13px;
  line-height: 1.55;
  color: #7a5a28;
}

/* 小鹅通模块 4 */
.dl-xiaoe-card {
  padding: 16px;
  border-radius: 14px;
  border: 1px solid #dce6f5;
  background: linear-gradient(135deg, #f7faff 0%, #eef4fb 100%);
  margin-bottom: 8px;
}
.dl-xiaoe-top {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
  justify-content: space-between;
  gap: 10px 14px;
  margin-bottom: 10px;
}
.dl-xiaoe-phone {
  margin: 0 0 10px;
  font-size: 14px;
  color: #333;
}
.dl-xiaoe-hint {
  margin: 0 0 8px;
  font-size: 13px;
  line-height: 1.55;
  color: #8a4b00;
  padding: 10px 12px;
  border-radius: 10px;
  background: #fff4e5;
  border: 1px solid #f0d0a0;
}

/* 电子书网盘入口 + 法律隔离 */
.dl-ebooks {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr);
  gap: 16px 20px;
  margin: 0 0 22px;
  padding: 18px 18px 16px;
  border-radius: 14px;
  border: 1px solid #e5dcc8;
  background: linear-gradient(135deg, #fffaf0 0%, #f7f3ea 45%, #eef3fa 100%);
}
.dl-ebooks-eyebrow {
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.06em;
  color: #8a7340;
  margin-bottom: 6px;
}
.dl-ebooks-title {
  margin: 0 0 8px;
  font-size: 18px;
  font-weight: 700;
  color: #1f1a10;
}
.dl-ebooks-lead {
  margin: 0 0 12px;
  font-size: 13px;
  line-height: 1.55;
  color: #4a4538;
}
.dl-ebooks-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 10px;
  margin-bottom: 14px;
  font-size: 13px;
  color: #333;
}
.dl-ebooks-meta strong {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  letter-spacing: 0.08em;
}
.dl-ebooks-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px 16px;
  border-radius: 999px;
  background: #3d2e12;
  color: #fff8e8;
  font-size: 14px;
  font-weight: 700;
  text-decoration: none;
}
.dl-ebooks-cta:hover {
  background: #2a1f0c;
  color: #fff;
}
.dl-ebooks-legal {
  padding: 12px 14px;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid rgba(0, 0, 0, 0.06);
}
.dl-ebooks-legal h4 {
  margin: 0 0 8px;
  font-size: 13px;
  font-weight: 800;
  color: #5c4a22;
}
.dl-ebooks-legal ul {
  margin: 0;
  padding-left: 18px;
  font-size: 12px;
  line-height: 1.55;
  color: #555;
}
.dl-ebooks-legal li {
  margin: 0 0 6px;
}
.dl-ebooks-legal li:last-child {
  margin-bottom: 0;
}
@media (max-width: 800px) {
  .dl-ebooks {
    grid-template-columns: 1fr;
  }
}

/* 模块分区 */
.dl-module {
  margin: 0 0 28px;
  padding: 0 0 8px;
  border-bottom: 1px solid #eee;
}
.dl-module:last-child { border-bottom: 0; }
.dl-module-head { margin-bottom: 12px; }
.dl-module-title {
  margin: 0 0 4px;
  font-size: 18px;
  font-weight: 700;
  color: #1a1a1a;
}
.dl-module-sub {
  margin: 0;
  font-size: 13px;
  font-weight: 600;
  color: #8a7340;
}
.dl-module-desc {
  margin: 6px 0 0;
  font-size: 13px;
  line-height: 1.5;
  color: #666;
}
.dl-project {
  margin: 0 0 16px;
  padding: 12px;
  border-radius: 12px;
  background: #faf8f3;
  border: 1px solid #ebe4d4;
}
.dl-project-head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 10px 12px;
  margin-bottom: 10px;
}
.dl-project-head-main {
  display: flex;
  align-items: center;
  gap: 10px;
  min-width: 0;
}
.dl-project-name {
  font-size: 15px;
  font-weight: 700;
  color: #2a2416;
}
.dl-materials-btn {
  flex: 0 0 auto;
  border: 1px solid #c4a35a;
  background: linear-gradient(180deg, #f7efd9 0%, #efe0b8 100%);
  color: #5c4314;
  font-size: 12px;
  font-weight: 700;
  padding: 7px 12px;
  border-radius: 999px;
  cursor: pointer;
  line-height: 1.2;
  white-space: nowrap;
}
.dl-materials-btn:hover {
  border-color: #a8842f;
  background: linear-gradient(180deg, #fff6d9 0%, #f0dfa8 100%);
}
.dl-materials-btn.is-ready {
  border-color: #1b4332;
  background: #1b4332;
  color: #fff;
}
.dl-materials-btn.is-ready:hover {
  background: #163828;
  border-color: #163828;
}
.dl-core-materials {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px 16px;
  margin: 0 0 16px;
  padding: 14px 16px;
  border: 1px solid rgba(27, 67, 50, 0.22);
  border-radius: 12px;
  background: linear-gradient(120deg, #f4faf6 0%, #eef6f1 55%, #f7f3e8 100%);
}
.dl-core-materials-copy {
  display: flex;
  flex-direction: column;
  gap: 4px;
  min-width: 0;
  flex: 1 1 220px;
}
.dl-core-materials-copy strong {
  font-size: 14px;
  color: #1b4332;
}
.dl-core-materials-copy span {
  font-size: 12px;
  line-height: 1.45;
  color: #5a6b60;
}
.dl-ack-lead {
  margin: 0 0 12px;
  font-size: 14px;
  line-height: 1.6;
  color: #333;
}
.dl-ack-value {
  margin: 0 0 14px;
  padding: 10px 12px;
  border-radius: 8px;
  background: #fff8e8;
  border: 1px solid #ead9a8;
  font-size: 14px;
  color: #5c4314;
}
.dl-ack-value strong {
  font-size: 18px;
  letter-spacing: 0.02em;
}
.dl-ack-list {
  margin: 0 0 14px;
  padding-left: 18px;
  font-size: 13px;
  line-height: 1.55;
  color: #555;
}
.dl-ack-check {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  font-size: 13px;
  line-height: 1.5;
  color: #333;
  cursor: pointer;
}
.dl-ack-check input {
  margin-top: 3px;
}
.dl-empty-hint {
  margin: 0 0 12px;
  font-size: 13px;
  color: #888;
  line-height: 1.5;
}
.dl-row-static { cursor: default; }
.dl-row-static:hover {
  transform: none;
  box-shadow: none;
  border-color: #e4e4e4;
}
.dl-qa-link {
  margin: 6px 0 0;
  font-size: 13px;
}
.dl-qa-link a { color: #1a5fb4; }

.dl-qa-table-wrap {
  overflow-x: auto;
  border: 1px solid #e4e4e4;
  border-radius: 12px;
  background: #fff;
}
.dl-qa-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
}
.dl-qa-table th,
.dl-qa-table td {
  padding: 12px 14px;
  text-align: left;
  border-bottom: 1px solid #eee;
  vertical-align: middle;
}
.dl-qa-table th {
  font-size: 12px;
  font-weight: 700;
  color: #64748b;
  background: #f8fafc;
  white-space: nowrap;
}
.dl-qa-table tbody tr:last-child td { border-bottom: none; }
.dl-qa-title { font-weight: 600; color: #0f172a; min-width: 140px; }
.dl-qa-time { color: #334155; white-space: nowrap; min-width: 150px; }
.dl-qa-rec {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  min-width: 160px;
}
.dl-qa-rec a { color: #1a5fb4; font-weight: 600; }
.dl-qa-empty { color: #94a3b8; font-size: 13px; }

.dl-qa-card {
  border: 1px solid #e4e4e4;
  border-radius: 12px;
  padding: 14px 16px;
  background: #fff;
  margin-bottom: 4px;
}
.dl-qa-card-top {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 10px;
}
.dl-header-name {
  color: #0f172a;
  font-size: 16px;
  font-weight: 700;
}
.dl-hero-name {
  margin: 0 0 8px;
  font-size: clamp(28px, 5vw, 40px);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.15;
  color: #0f172a;
}
.dl-link-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 12px;
  margin: 6px 0;
  font-size: 14px;
}
.dl-link-row a { color: #1a5fb4; }
.dl-copy-btn {
  border: 1px solid #d0d0d0;
  background: #f7f7f7;
  color: #333;
  font-size: 12px;
  font-weight: 600;
  padding: 4px 10px;
  border-radius: 999px;
  cursor: pointer;
}
.dl-copy-btn:hover {
  border-color: #d4a84b;
  background: #fffaf0;
}
.dl-invite-block {
  margin: 10px 0 4px;
  border: 1px solid #e8e0d0;
  border-radius: 10px;
  background: #fffdf8;
  overflow: hidden;
}
.dl-invite-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 8px 12px;
  font-size: 12px;
  font-weight: 700;
  color: #6b5a32;
  background: #f7f1e4;
  border-bottom: 1px solid #ebe4d4;
}
.dl-invite-pre {
  margin: 0;
  padding: 12px 14px;
  font-size: 13px;
  line-height: 1.55;
  white-space: pre-wrap;
  word-break: break-word;
  color: #222;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  max-height: 280px;
  overflow: auto;
  user-select: text;
}

/* 纵向课表 */
.dl-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 24px;
}

.dl-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 14px;
  width: 100%;
  text-align: left;
  border: 1px solid #e4e4e4;
  border-radius: 12px;
  padding: 14px 16px;
  background: #fff;
  cursor: pointer;
  transition: border-color .15s, box-shadow .15s, transform .15s;
}

.dl-row:hover {
  border-color: #d4a84b;
  box-shadow: 0 6px 18px rgba(0, 0, 0, .06);
  transform: translateY(-1px);
}

.dl-row-code {
  flex: 0 0 auto;
  min-width: 44px;
  font-size: 13px;
  font-weight: 800;
  letter-spacing: .04em;
  color: #8a7340;
}

.dl-row-main {
  flex: 1 1 200px;
  min-width: 0;
}

.dl-row-title {
  font-size: 15px;
  font-weight: 600;
  line-height: 1.35;
  color: #1f1f1f;
}

.dl-row-time {
  margin-top: 4px;
  font-size: 12px;
  color: #666;
}

.dl-row-time.is-empty {
  color: #aaa;
}

.dl-row-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  flex: 0 0 auto;
}

.dl-badge {
  display: inline-flex;
  align-items: center;
  font-size: 12px;
  font-weight: 700;
  line-height: 1;
  padding: 7px 10px;
  border-radius: 999px;
  border: 1px solid transparent;
  white-space: nowrap;
}

.dl-badge.booked {
  color: #1f5c2e;
  background: #e8f6ec;
  border-color: #b7dfc2;
}

.dl-badge.completed {
  color: #fff;
  background: #1b4332;
  border-color: #1b4332;
}

.dl-badge.unbooked {
  color: #6b6b6b;
  background: #f3f3f3;
  border-color: #e0e0e0;
}

.dl-badge.done {
  color: #134e9b;
  background: #e8f1fc;
  border-color: #b7cdf0;
}

.dl-badge.open {
  color: #8a4b00;
  background: #fff4e5;
  border-color: #f0d0a0;
}

.dl-row-go {
  flex: 0 0 auto;
  font-size: 13px;
  font-weight: 700;
  color: #8a7340;
}

.dl-legend {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 14px;
  margin: 0 0 14px;
  font-size: 12px;
  color: #666;
}

.dl-legend span {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.dl-legend i {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  display: inline-block;
}

.dl-legend .dot-completed { background: #1b4332; }
.dl-legend .dot-booked { background: #2f6b3a; }
.dl-legend .dot-unbooked { background: #8a8a8a; }
.dl-legend .dot-done { background: #1a5fb4; }
.dl-legend .dot-open { background: #b86e00; }

.dl-schedule {
  margin: 0 0 16px;
  padding: 14px 16px;
  border-radius: 10px;
  background: linear-gradient(120deg, #f7f3ea, #eef3fa);
  border: 1px solid #e8e0d0;
}

.dl-schedule h3 {
  margin: 0 0 8px;
  font-size: 15px;
}

.dl-schedule p {
  margin: 4px 0;
  font-size: 14px;
  color: #333;
}

.dl-schedule a {
  color: #1a5fb4;
  word-break: break-all;
}

.dl-schedule .empty {
  color: #999;
}

.dl-schedule-status {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0 0 10px;
}

.dl-back {
  margin-bottom: 12px;
  font-size: 13px;
}

@media (max-width: 640px) {
  .dl-row-go {
    width: 100%;
    text-align: right;
  }
}