/* ==================================================================
   思睿高机器人 · 公众号 H5 小程序风格皮肤（mp.css）
   设计 token 1:1 取自小程序 app.wxss（rpx ÷ 2 = px，基准 375px 宽）
   只在 rgrobot-h264 版使用；主站 www.rgrobot.net 不引入本文件。
   ================================================================== */

/* ---------------- 全局底色：小程序同款深蓝渐变 ---------------- */
body.mp-page {
  margin: 0;
  background: #142d59;
  background-image:
    radial-gradient(ellipse 100% 55% at 50% -8%, rgba(70,217,255,.36), transparent 70%),
    radial-gradient(ellipse 85% 45% at 102% 108%, rgba(145,130,255,.30), transparent 70%),
    radial-gradient(ellipse 70% 40% at -5% 62%, rgba(34,230,166,.14), transparent 70%);
  background-attachment: fixed;
  color: #f3f8ff;
  font-family: -apple-system, "PingFang SC", "Helvetica Neue", sans-serif;
  line-height: 1.7;
  padding-bottom: 64px;              /* 给底部 tabbar 让位 */
}

/* 手机上隐藏桌面导航与页脚，改用顶部用户条 + 底部 tabbar */
body.mp-page #siteNav,
body.mp-page #siteFoot { display: none; }

/* 内容容器：手机全宽留边，电脑上居中成手机宽 */
body.mp-page .wrap,
body.mp-page .mp-wrap {
  max-width: 640px;
  margin: 0 auto;
  padding: 14px 14px 40px;
}
body.mp-page section.block { padding: 0 !important; }
body.mp-page .detail-grid { display: block !important; }
body.mp-page .detail-grid > aside { margin-top: 14px; }

/* ---------------- 顶部用户条（hero-user） ---------------- */
.mp-hero {
  padding: 15px 14px 13px;
  background: linear-gradient(150deg, rgba(70,217,255,.34), rgba(145,130,255,.30));
  border-bottom: 1px solid rgba(150,205,255,.32);
}
.mp-hero .hero-top { display: flex; align-items: center; gap: 10px; max-width: 640px; margin: 0 auto; }
.mp-hero .hero-logo-sm {
  height: 44px; width: 98px; object-fit: contain; flex: none;
  filter: drop-shadow(0 2px 7px rgba(70,217,255,.45));
}
.mp-hero .hero-id { flex: 1; min-width: 0; }
.mp-hero .hero-id .t1 { font-size: 17px; font-weight: 800; color: #fff; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.mp-hero .hero-id .t2 { font-size: 11px; color: #c2d8f5; margin-top: 2px; }
.mp-hero .hero-badge {
  flex: none; padding: 5px 10px; border-radius: 999px; font-size: 11px; font-weight: 700;
  color: #05212f; background: linear-gradient(135deg, #7ce8ff, #b9a8ff);
  box-shadow: 0 3px 9px rgba(70,217,255,.4);
}

/* 课次详情页的大标题头（hero） */
.mp-hero.mp-hero-page { padding: 16px 14px 14px; }
.mp-hero.mp-hero-page .hero-top { max-width: 640px; }
.mp-hero .t1 { font-size: 18px; font-weight: 800; color: #fff; }
.mp-hero .t2 { font-size: 12px; color: #c2d8f5; margin-top: 3px; }

/* ---------------- 小程序组件 ---------------- */
.mp-page .sec-kicker { font-size: 11px; color: #7ce8ff; letter-spacing: 1.5px; font-weight: 700; }
.mp-page .sec-title { font-size: 16px; font-weight: 700; margin: 17px 0 10px; color: #fff; }
.mp-page .sec-note { font-size: 11px; color: #9db8da; font-weight: 400; margin-left: 4px; }

/* 芯片选择器（版本 / 年段 / 学期 / 页签） */
.mp-page .chip-row { display: flex; flex-wrap: wrap; gap: 7px; margin: 9px 0 0; }
.mp-page .chip,
.mp-page .chipset button,
.mp-page .auth-tabs button {
  padding: 6px 12px; border-radius: 8px; font-size: 12.5px; cursor: pointer;
  border: 1px solid rgba(150,205,255,.32); color: #dcebff; background: rgba(34,64,118,.72);
}
.mp-page .chipset { display: flex; flex-wrap: wrap; gap: 7px; }
.mp-page .chipset button { margin: 0; }
.mp-page .auth-tabs { display: flex; flex-wrap: wrap; gap: 7px; margin-bottom: 13px; }
.mp-page .auth-tabs button { margin: 0; }
.mp-page .chip.on,
.mp-page .chipset button.on,
.mp-page .auth-tabs button.on {
  background: linear-gradient(135deg, #46d9ff, #9182ff); color: #fff;
  border-color: transparent; font-weight: 700;
  box-shadow: 0 4px 10px rgba(70,217,255,.34);
}

/* 提示条 */
.mp-page .banner { border-radius: 8px; padding: 9px 11px; font-size: 12px; line-height: 1.7; margin-bottom: 10px; }
.mp-page .banner.warn { color: #ffe0a8; background: rgba(255,176,32,.18); border: 1px solid rgba(255,190,80,.45); }
.mp-page .banner.info { color: #c7f0ff; background: rgba(70,217,255,.16); border: 1px solid rgba(70,217,255,.4); }

/* 标签 */
.mp-page .pill { border-radius: 999px; }
.mp-page .tag {
  display: inline-block; padding: 2.5px 9px; border-radius: 999px; font-size: 10.5px;
  border: 1px solid rgba(150,205,255,.42); color: #dcebff; background: rgba(70,217,255,.14);
}
.mp-page .tag.on { border-color: rgba(70,217,255,.7); color: #0a2740; background: linear-gradient(135deg,#8ceaff,#b7a9ff); font-weight: 700; }
.mp-page .tag.orange { border-color: rgba(255,138,61,.55); color: #ffb37a; background: rgba(255,138,61,.18); }
.mp-page .tag.grey { border-color: rgba(168,196,228,.4); color: #b6cbe6; background: rgba(168,196,228,.14); }

/* 卡片 */
.mp-page .card,
.mp-page .panel {
  background: rgba(38,70,124,.62) !important; border: 1px solid rgba(150,205,255,.30) !important;
  border-radius: 11px !important; padding: 13px !important; margin-bottom: 10px !important;
  box-shadow: 0 5px 14px rgba(0,0,0,.2) !important;
}
.mp-page .card .ct { font-size: 15.5px; font-weight: 700; color: #fff; }
.mp-page .card .cs { font-size: 12px; color: #b7cdee; margin-top: 4px; }
.mp-page .panel-head {
  background: none !important; border: 0 !important; padding: 0 0 8px !important;
  font-size: 15px; font-weight: 700; color: #fff;
}

/* 按钮 */
.mp-page .btn {
  display: inline-flex; align-items: center; justify-content: center;
  height: 44px; border-radius: 9px; font-size: 15px; font-weight: 600; cursor: pointer;
  background: rgba(34,64,118,.85); border: 1px solid rgba(150,205,255,.45); color: #eaf4ff;
}
.mp-page .btn.primary,
.mp-page .btn.btn-primary {
  background: linear-gradient(135deg, #46d9ff, #9182ff); border: 0; color: #fff;
  box-shadow: 0 5px 13px rgba(70,217,255,.36);
}
.mp-page .btn.btn-sm { height: 34px; padding: 0 12px; border-radius: 8px; font-size: 12.5px; }
.mp-page .btn.btn-accent { background: linear-gradient(135deg, #46d9ff, #9182ff); border: 0; color: #fff; }

/* 课次列表行（lesson-item 风格，直接覆盖 lesson-card） */
.mp-page .lesson-grid { display: block !important; gap: 0 !important; grid-template-columns: none !important; }
.mp-page .lesson-card {
  display: flex !important; align-items: center; gap: 10px; padding: 12px;
  background: rgba(38,70,124,.66); border: 1px solid rgba(150,205,255,.28);
  border-radius: 10px; margin-bottom: 8px; color: #f3f8ff;
  box-shadow: none;
}
.mp-page .lesson-card .seq {
  font-size: 17px; font-weight: 800; color: #7ce8ff; width: 33px; flex: none;
  background: none; border: 0; padding: 0;
}
.mp-page .lesson-card h4 { flex: 1; min-width: 0; margin: 0; font-size: 14px; font-weight: 600; color: #fff; }
.mp-page .lesson-card .meta {
  flex: none; display: flex; flex-direction: column; gap: 2px; align-items: flex-end;
  font-size: 10.5px; color: #b7cdee;
}
.mp-page .lesson-card .meta b { color: #7ce8ff; }
.mp-page .lesson-card .lock-badge {
  position: static; transform: none; margin-left: 6px; flex: none;
  padding: 2.5px 9px; border-radius: 999px; font-size: 10.5px;
  border: 1px solid rgba(255,138,61,.55); color: #ffb37a; background: rgba(255,138,61,.18);
}
.mp-page .lesson-card.locked { opacity: .62; }
.mp-page .lesson-card.locked .seq { color: #b6cbe6; }

/* 教学计划 / 零部件图 横条（plan-bar） */
.mp-page .plan-band, .mp-page .parts-band { padding: 12px !important; }
.mp-page .plan-bar {
  display: flex; align-items: center; gap: 8px;
  padding: 12px 13px; border-radius: 11px;
  background: linear-gradient(135deg, rgba(124,232,255,.34), rgba(179,160,255,.32));
  border: 1px solid rgba(150,225,255,.72);
  box-shadow: 0 6px 17px rgba(46,140,255,.26);
}
.mp-page .plan-bar .pb-dot {
  flex: none; width: 7px; height: 7px; border-radius: 50%; background: #ff3f5f;
  box-shadow: 0 0 0 3px rgba(255,63,95,.22);
  animation: mpDotPulse 1.5s ease-in-out infinite;
}
.mp-page .plan-bar .pb-l { flex: 1; min-width: 0; }
.mp-page .plan-bar .pb-t { font-size: 15px; font-weight: 800; color: #fff; }
.mp-page .plan-bar .pb-s { font-size: 11px; color: #d8ecff; margin-top: 2px; }
.mp-page .plan-bar .pb-btn {
  flex: none; padding: 7px 13px; border-radius: 999px;
  font-size: 12.5px; font-weight: 800; color: #05212f;
  background: linear-gradient(135deg, #a8f0ff, #cfc0ff);
}
.mp-page .plan-bar.parts-bar {
  background: linear-gradient(135deg, rgba(255,214,140,.30), rgba(255,160,122,.28));
  border-color: rgba(255,214,150,.72);
}
.mp-page .plan-bar.parts-bar .pb-dot { background: #ffb020; }
@keyframes mpDotPulse { 0%,100% { opacity: 1; } 50% { opacity: .28; } }

/* 教案文件行 / 计划文件行（沿用 H5 类名，手机尺寸化） */
.mp-page .plan-file-row, .mp-page .pf-row {
  display: flex; align-items: center; gap: 11px; padding: 12px;
  background: rgba(38,70,124,.66); border: 1px solid rgba(150,205,255,.28);
  border-radius: 10px; margin-top: 9px;
}
.mp-page .pf-ic { font-size: 22px; }
.mp-page .pf-info { flex: 1; min-width: 0; }
.mp-page .pf-info b { display: block; font-size: 13.5px; color: #fff; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.mp-page .pf-info small { display: block; font-size: 10.5px; color: #b7cdee; margin-top: 2px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.mp-page .plan-empty { padding: 10px 12px; font-size: 12px; color: #9db8da; }

/* 视频区 */
.mp-page .video-box { border-radius: 10px; overflow: hidden; background: #000; margin-bottom: 10px; }
.mp-page .video-box video { width: 100%; display: block; }
.mp-page .video-list { display: block !important; }
.mp-page .video-item {
  display: flex !important; align-items: center; gap: 10px; padding: 12px;
  background: rgba(38,70,124,.66); border: 1px solid rgba(150,205,255,.28);
  border-radius: 10px; margin-bottom: 8px; cursor: pointer;
}
.mp-page .video-item .vt { flex: 1; min-width: 0; font-size: 14px; font-weight: 600; color: #fff; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.mp-page .video-item .vs { flex: none; font-size: 10.5px; color: #b7cdee; }
.mp-page .video-item.on { border-color: rgba(70,217,255,.65); box-shadow: 0 4px 10px rgba(70,217,255,.25); }
.mp-page .pause-hint, .mp-page .video-note { font-size: 12px; }

/* PPT 幻灯片 */
.mp-page .slides-wrap { display: block !important; }
.mp-page .slides-nav {
  display: flex !important; overflow-x: auto; gap: 7px; padding-bottom: 8px; margin: 0 0 10px !important;
  border: 0 !important; background: none !important;
}
.mp-page .slide-thumb { flex: none; width: 72px !important; border-radius: 7px; overflow: hidden; border: 2px solid transparent; cursor: pointer; }
.mp-page .slide-thumb.on { border-color: #7ce8ff; }
.mp-page .slide-thumb img { width: 100%; display: block; }
.mp-page .slide-main { border-radius: 9px; overflow: hidden; border: 1px solid rgba(150,205,255,.3); }
.mp-page .slide-main img { width: 100%; display: block; }
.mp-page .slide-bar { display: flex; align-items: center; justify-content: space-between; gap: 8px; margin-top: 9px; flex-wrap: wrap; }
.mp-page .slide-bar .idx { font-size: 12px; color: #b7cdee; }

/* 教案图集：单列纵向连贯 */
.mp-page .plan-column { display: flex !important; flex-direction: column; gap: 14px !important; margin-top: 10px !important; }
.mp-page .plan-fig {
  position: relative; border-radius: 11px; overflow: hidden;
  border: 1px solid rgba(150,205,255,.32); background: rgba(38,70,124,.66);
  box-shadow: 0 7px 20px rgba(0,0,0,.34); margin: 0;
}
.mp-page .plan-fig img { width: 100%; display: block; background: rgba(20,40,74,.6); }
.mp-page .plan-fig .plan-seq {
  position: absolute; top: 8px; left: 8px; min-width: 26px; height: 26px;
  padding: 0 8px; border-radius: 8px; display: flex; align-items: center; justify-content: center;
  font-size: 12.5px; font-weight: 800; color: #fff;
  background: linear-gradient(135deg, #46d9ff, #9182ff);
  box-shadow: 0 3px 10px rgba(0,0,0,.45);
}
.mp-page .plan-fig figcaption, .mp-page .plan-fig .plan-cap {
  padding: 8px 11px; font-size: 11px; color: #b7cdee;
  border-top: 1px solid rgba(150,205,255,.24);
}
.mp-page .plan-grid { display: none !important; }   /* 手机只保留单列连贯模式 */

/* 侧栏信息卡 */
.mp-page .side-item {
  display: flex; align-items: center; justify-content: space-between;
  padding: 8px 2px; border-bottom: 1px dashed rgba(150,205,255,.26); font-size: 13px;
}
.mp-page .side-item span { color: #b7cdee; }
.mp-page .side-item b { color: #fff; }
.mp-page .nav-tree a {
  display: flex; align-items: center; justify-content: space-between; gap: 8px;
  padding: 9px 10px; border-radius: 8px; margin-bottom: 5px;
  color: #eaf4ff; font-size: 13px; text-decoration: none;
  background: rgba(34,64,118,.55);
}
.mp-page .nav-tree a.on { background: linear-gradient(135deg, #46d9ff, #9182ff); color: #fff; font-weight: 700; }
.mp-page .nav-tree a.disabled { opacity: .55; }
.mp-page .nav-tree a i { font-style: normal; font-size: 11px; color: #7ce8ff; }

/* 会员中心 */
.mp-page .cards { display: block !important; }
.mp-page .cards .card { --c: var(--brand); border-top: 3px solid var(--c, #46d9ff) !important; }
.mp-page .perm-list { display: block !important; gap: 0 !important; }
.mp-page .perm-card {
  background: rgba(38,70,124,.66); border: 1px solid rgba(150,205,255,.28);
  border-radius: 10px; padding: 12px; margin-bottom: 8px;
}
.mp-page .perm-card b { font-size: 14.5px; color: #fff; }
.mp-page .perm-card small { display: block; font-size: 11.5px; color: #b7cdee; margin: 3px 0 8px; }
.mp-page .perm-card .badges { display: flex; gap: 6px; flex-wrap: wrap; }
.mp-page #pkgList { overflow-x: auto; }

/* 空状态 */
.mp-page .empty { text-align: center; color: #c2d8f5; padding: 45px 15px; font-size: 13px; }
.mp-page .empty .big { font-size: 36px; opacity: .5; margin-bottom: 10px; }

/* ---------------- 底部 TabBar（课程 / 我的） ---------------- */
.mp-tabbar {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 800;
  display: flex; max-width: 640px; margin: 0 auto;
  background: #132a52;
  border-top: 1px solid rgba(150,205,255,.35);
  padding-bottom: env(safe-area-inset-bottom);
}
.mp-tabbar a {
  flex: 1; display: flex; flex-direction: column; align-items: center; gap: 1px;
  padding: 7px 0 8px; text-decoration: none;
  color: #a9c4e8; font-size: 11px;
}
.mp-tabbar a i { font-style: normal; font-size: 21px; line-height: 1.1; }
.mp-tabbar a.on { color: #7ce8ff; font-weight: 700; }

/* 灯箱与弹层在小屏下的边距 */
body.mp-page .lb-body img { max-width: 96vw; max-height: 86vh; }