/* ============ components.css — 卡片 / 列表 / 路径 / 面板内容 ============ */
/* Style: Swiss Minimalist — 0 圆角 / 无阴影 / 黑白灰 + 红色 accent / 严格网格 */

/* ---------- 资源卡片（网格） ---------- */
.res-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(308px,1fr));gap:18px}
.res-card{
  position:relative;background:var(--card);border:1px solid var(--line);
  border-radius:var(--radius);padding:19px 20px 16px;cursor:pointer;
  display:flex;flex-direction:column;
  transition:border-color .2s;
}
.res-card:hover{border-color:var(--ink);box-shadow:none}
.rc-top{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:13px}
.fmt-chip{
  display:inline-flex;align-items:center;gap:6px;border-radius:0;
  padding:4px 10px;font-size:11.5px;font-weight:700;white-space:nowrap;
}
.rc-cat{display:inline-flex;align-items:center;gap:6px;font-size:12px;font-weight:700;color:var(--c);white-space:nowrap}
.rc-cat::before{content:"";width:7px;height:7px;border-radius:0;background:var(--c)}
.rc-title{font-size:17px;line-height:1.42;font-weight:700}
.rc-desc{margin-top:7px;font-size:13px;color:var(--ink-2);line-height:1.55;min-height:3.1em}
.rc-foot{
  display:flex;align-items:center;gap:14px;margin-top:auto;padding-top:13px;
  border-top:1px dashed var(--line);
}
.rc-meta{display:inline-flex;align-items:center;gap:5px;font-size:12px;color:var(--ink-3);font-weight:600;white-space:nowrap}
.rc-rate{display:inline-flex;align-items:center;gap:4px;font-size:12.5px;font-weight:700;color:var(--ink)}
.rc-bookmark{margin-left:auto}
.rc-done{
  position:absolute;top:-8px;right:14px;z-index:2;
  display:inline-flex;align-items:center;gap:4px;
  background:var(--ink);color:#FFFFFF;border-radius:0;
  padding:3.5px 10px;font-size:11px;font-weight:700;
  box-shadow:none;
}

/* ---------- 资源行（列表） ---------- */
.res-list{display:flex;flex-direction:column;gap:8px}
.res-row{
  display:grid;align-items:center;gap:16px;
  grid-template-columns:40px minmax(0,1fr) 118px 92px 96px 118px 108px auto;
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius-s);
  padding:12px 16px;cursor:pointer;transition:background .14s,border-color .14s;
}
.res-row:hover{background:var(--paper-2);border-color:var(--line-2)}
.rr-icon{
  width:38px;height:38px;border-radius:0;display:flex;align-items:center;justify-content:center;flex:none;
}
.rr-main{min-width:0}
.rr-main h4{font-size:14.5px;font-weight:700;font-family:var(--font-body)}
.rr-main p{font-size:12.5px;color:var(--ink-2);margin-top:2px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.rr-cell{font-size:12.5px;color:var(--ink-2);font-weight:600;display:flex;align-items:center;gap:6px}
.rr-cell.muted{color:var(--ink-3);font-weight:500}
.rr-rate{color:var(--ink)}
.rr-actions{display:flex;gap:6px}
.rr-actions .icon-btn{width:31px;height:31px}
.rr-actions .icon-btn svg{width:15px;height:15px}

/* ---------- 学习路径卡片 ---------- */
.path-list{display:flex;flex-direction:column;gap:16px}
.path-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.path-card{
  background:var(--card);border:1px solid var(--line);border-radius:0;
  padding:24px 26px 20px;cursor:pointer;position:relative;
  transition:border-color .2s;
}
.path-card:hover{border-color:var(--ink);box-shadow:none}
.pc-head{display:flex;gap:18px;align-items:flex-start}
.pc-index{
  width:48px;height:48px;border-radius:0;background:var(--paper-2);color:var(--ink);
  font-family:var(--font-body);font-size:20px;font-weight:700;
  display:flex;align-items:center;justify-content:center;flex:none;
  border-left:4px solid var(--accent);
}
.pc-kicker{display:flex;align-items:center;gap:8px;margin-bottom:7px}
.pc-cat{font-size:11.5px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--c)}
.pc-title{font-size:21px;font-weight:700}
.pc-desc{margin-top:8px;font-size:13.5px;color:var(--ink-2);max-width:62ch}
.pc-side{margin-left:auto;flex:none;text-align:center}
.pc-pct{font-family:var(--font-body);font-size:14px;font-weight:700;margin-top:2px}
.pc-meta{display:flex;align-items:center;gap:8px;flex-wrap:wrap;margin-top:16px;font-size:12.5px;color:var(--ink-3);font-weight:600}
.pc-meta .sep{opacity:.4}
.pc-outcomes{display:flex;flex-wrap:wrap;gap:7px;margin-top:13px}
.pc-bar{height:6px;border-radius:0;background:var(--paper-2);margin-top:18px;overflow:hidden}
.pc-bar i{display:block;height:100%;border-radius:0;background:var(--accent);transition:width .45s cubic-bezier(.32,.72,0,1)}
.pc-foot{display:flex;align-items:center;justify-content:space-between;margin-top:14px}
.pc-status{font-size:12.5px;font-weight:700;color:var(--ink-2);display:inline-flex;align-items:center;gap:6px}
.pc-status.done{color:var(--ink)}
.pc-cta{display:inline-flex;align-items:center;gap:6px;font-size:13px;font-weight:700;color:var(--accent)}
.path-card:hover .pc-cta{gap:10px}
.pc-cta svg{transition:transform .2s}

/* ---------- 面板内部 ---------- */
.panel-head{padding:30px 34px 22px;border-bottom:1px solid var(--line);position:relative}
.panel-close{position:absolute;top:20px;right:20px}
.ph-top{display:flex;align-items:center;gap:10px;margin-bottom:14px;padding-right:44px}
.ph-title{font-size:27px;line-height:1.3;font-weight:700}
.ph-desc{margin-top:12px;font-size:14px;color:var(--ink-2);line-height:1.65}
.ph-meta{display:flex;flex-wrap:wrap;gap:8px 18px;margin-top:18px}
.ph-meta .rc-meta{font-size:12.5px}
.ph-author{margin-top:14px;font-size:12.5px;color:var(--ink-3);display:flex;align-items:center;gap:7px}
.ph-actions{display:flex;gap:9px;margin-top:20px;flex-wrap:wrap}
.panel-body{padding:24px 34px}
.panel-body h4{font-size:15.5px;margin:22px 0 10px;display:flex;align-items:center;gap:8px}
.panel-body h4:first-child{margin-top:0}
.panel-body h4 .h-ic{width:24px;height:24px;border-radius:0;background:var(--paper-2);color:var(--ink);display:inline-flex;align-items:center;justify-content:center;border-left:4px solid var(--accent)}
.panel-body h4 .h-ic svg{width:13px;height:13px}
.panel-body p{font-size:14px;color:var(--ink-2);line-height:1.75}
.points{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:9px}
.points li{position:relative;padding-left:22px;font-size:14px;color:var(--ink-2);line-height:1.6}
.points li::before{content:"";position:absolute;left:2px;top:.62em;width:7px;height:7px;background:var(--accent);transform:rotate(0deg);border-radius:0}
.steps{list-style:none;margin:0;padding:0;counter-reset:step;display:flex;flex-direction:column;gap:11px}
.steps li{counter-increment:step;position:relative;padding-left:36px;font-size:14px;color:var(--ink-2);line-height:1.6}
.steps li::before{
  content:counter(step);position:absolute;left:0;top:.05em;
  width:23px;height:23px;border-radius:0;background:var(--paper-2);border:1px solid var(--line);
  font-size:11.5px;font-weight:700;color:var(--ink-2);display:flex;align-items:center;justify-content:center;
}
.faqs{display:flex;flex-direction:column;gap:9px}
.faq{border:1px solid var(--line);border-radius:var(--radius-s);background:var(--paper);overflow:hidden}
.faq summary{
  list-style:none;cursor:pointer;padding:12px 15px;font-size:13.5px;font-weight:600;
  display:flex;align-items:center;justify-content:space-between;gap:12px;transition:background .14s;
}
.faq summary::-webkit-details-marker{display:none}
.faq summary:hover{background:var(--paper-2)}
.faq summary .chev{transition:transform .2s;color:var(--ink-3);flex:none}
.faq[open] summary .chev{transform:rotate(180deg)}
.faq .faq-a{padding:0 15px 13px;font-size:13px;color:var(--ink-2);line-height:1.65}
.panel-foot{padding:6px 34px 40px}
.panel-foot h4{font-size:15.5px;margin:0 0 12px}
.mini-row{
  display:flex;align-items:center;gap:12px;padding:11px 13px;border-radius:var(--radius-s);
  border:1px solid var(--line);background:var(--paper);margin-bottom:8px;cursor:pointer;transition:.14s;
}
.mini-row:hover{background:var(--paper-2);border-color:var(--line-2)}
.mini-row h5{font-size:13.5px;font-weight:700;font-family:var(--font-body)}
.mini-row p{font-size:11.5px;color:var(--ink-3);margin-top:1px}
.mini-row .mr-arrow{margin-left:auto;color:var(--ink-3);flex:none}

/* 路径面板条目 */
.pi-list{display:flex;flex-direction:column;gap:8px}
.pi-row{
  display:flex;align-items:center;gap:13px;padding:13px 15px;
  border:1px solid var(--line);border-radius:var(--radius-s);background:var(--card);
  transition:.14s;
}
.pi-row:hover{border-color:var(--line-2);background:var(--paper-2)}
.pi-check{
  width:24px;height:24px;border-radius:0;border:1.5px solid var(--line-2);flex:none;
  background:transparent;cursor:pointer;display:flex;align-items:center;justify-content:center;
  color:#FFFFFF;transition:.15s;padding:0;
}
.pi-check svg{opacity:0;transform:scale(.5);transition:.15s}
.pi-check.on{background:var(--ink);border-color:var(--ink)}
.pi-check.on svg{opacity:1;transform:none}
.pi-row.done .pi-main h5{color:var(--ink-3)}
.pi-idx{font-family:var(--font-body);font-size:13px;font-weight:700;color:var(--ink-3);width:22px;text-align:center;flex:none;font-variant-numeric:tabular-nums}
.pi-main{min-width:0;flex:1;cursor:pointer}
.pi-main h5{font-size:14.5px;font-weight:700;font-family:var(--font-body)}
.pi-main p{font-size:12px;color:var(--ink-3);margin-top:2px;display:flex;gap:7px;align-items:center}
.pi-dur{font-size:12px;color:var(--ink-3);font-weight:600;flex:none;font-variant-numeric:tabular-nums}
.progress-line{display:flex;align-items:center;gap:14px;margin-top:16px}
.progress-line .pc-bar{flex:1;margin-top:0}
.progress-line b{font-family:var(--font-body);font-size:14px}

/* ---------- 我的学习 ---------- */
.me-stats{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-top:34px}
.stat{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:18px 20px}
.stat b{display:block;font-family:var(--font-body);font-size:27px;font-weight:700}
.stat span{font-size:12px;color:var(--ink-3);font-weight:600}
.stat .stat-ic{width:34px;height:34px;border-radius:0;display:flex;align-items:center;justify-content:center;margin-bottom:11px}
.me-cols{display:grid;grid-template-columns:1.25fr 1fr;gap:22px;margin-top:26px;align-items:start}
.me-col{min-width:0}
.me-col-head{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:14px}
.me-col-head h3{font-size:19px}
.me-col-head .actions{display:flex;gap:7px}
.folder-tabs{display:flex;flex-wrap:wrap;gap:7px;margin-bottom:16px}
.ftab{
  display:inline-flex;align-items:center;gap:7px;border:1px solid var(--line-2);
  background:var(--card);border-radius:0;padding:7px 14px;font-size:12.5px;font-weight:600;
  color:var(--ink-2);cursor:pointer;transition:.15s;
}
.ftab:hover{border-color:var(--ink)}
.ftab.on{background:var(--ink);border-color:var(--ink);color:var(--paper)}
.ftab .cnt{font-size:10.5px;background:var(--paper-2);color:var(--ink-2);border-radius:0;padding:1px 6px}
.ftab.on .cnt{background:rgba(255,255,255,.18);color:var(--paper)}
.ftab{cursor:pointer;user-select:none}
.ftab .f-act{border:none;background:none;cursor:pointer;display:flex;padding:1px;color:inherit;opacity:.55;border-radius:0}
.ftab .f-act:hover{opacity:1;color:var(--accent)}
.bm-list,.queue-list{display:flex;flex-direction:column;gap:8px}
.bm-row,.q-row{
  display:flex;align-items:center;gap:13px;padding:12px 14px;
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius-s);transition:background .13s,border-color .13s;
}
.bm-row:hover,.q-row:hover{background:var(--paper-2)}
.bm-row.selected{border-color:var(--accent);background:var(--accent-soft)}
.bm-check{position:relative;width:19px;height:19px;flex:none;cursor:pointer}
.bm-check input{position:absolute;inset:0;opacity:0;cursor:pointer;margin:0}
.bm-check .box{
  position:absolute;inset:0;border:1.5px solid var(--line-2);border-radius:0;
  background:var(--card);display:flex;align-items:center;justify-content:center;color:#FFFFFF;transition:.14s;
}
.bm-check input:checked + .box{background:var(--accent);border-color:var(--accent)}
.bm-check input:checked + .box svg{opacity:1;transform:none}
.bm-check .box svg{opacity:0;transform:scale(.5);transition:.14s}
.bm-date{font-size:11.5px;color:var(--ink-3);flex:none;width:64px;text-align:right}
.bulkbar{
  position:sticky;bottom:14px;margin-top:14px;display:flex;align-items:center;gap:13px;
  background:var(--ink);color:var(--paper);border-radius:var(--radius-s);
  padding:11px 18px;font-size:13px;font-weight:600;box-shadow:none;
  animation:riseIn .2s;
}
.bulkbar .btn.sm{border-color:rgba(255,255,255,.35);color:var(--paper);background:transparent}
.bulkbar .btn.sm:hover{background:rgba(255,255,255,.12)}
.bulkbar .spacer{flex:1}
.q-grip{color:var(--ink-3);cursor:grab;flex:none;display:flex}
.q-grip:active{cursor:grabbing}
.q-idx{font-family:var(--font-body);font-weight:700;font-size:13px;color:var(--ink-3);width:20px;text-align:center;flex:none}
.q-row.dragging{opacity:.35}
.q-row.drop-before{box-shadow:inset 4px 0 0 var(--accent)}
.q-row.drop-after{box-shadow:inset -4px 0 0 var(--accent)}
.q-hint{font-size:12px;color:var(--ink-3);margin-top:12px;display:flex;align-items:center;gap:7px}
.me-done{margin-top:30px}
.folder-draft{display:flex;gap:8px;margin-bottom:14px;animation:riseIn .18s}
.folder-draft .input{height:36px;font-size:13px}
.rename-box{display:flex;gap:6px;align-items:center;flex:1}

@media (max-width:1120px){
  .me-cols{grid-template-columns:1fr}
  .me-stats{grid-template-columns:repeat(2,1fr)}
  .path-grid{grid-template-columns:1fr}
}
@media (max-width:640px){
  .me-stats{grid-template-columns:1fr 1fr}
  .res-row{grid-template-columns:40px minmax(0,1fr) auto}
  .rr-actions .icon-btn:nth-child(1){display:none}
  .panel-head,.panel-body,.panel-foot{padding-left:22px;padding-right:22px}
}