/* ============================================================
   LensWave · Plugin 案例演示模块（lw_cases.css · 2026-10-26 新建）
   作用域：.lwc-* / #lwCase*；不修改任何既有 css。
   令牌沿用 css/lw_v2_vision.css：浅蓝灰基底 + 白卡 + 主蓝 #38BDF8
   ============================================================ */

.lwc-host{max-width:1200px;margin-left:auto;margin-right:auto;padding:0 24px;}
.lwc-head{text-align:center;margin-bottom:26px;}
.lwc-badge{
  display:inline-block;background:rgba(56,189,248,.12);color:#0284C7;
  font-size:11px;font-weight:700;letter-spacing:1.5px;
  padding:4px 14px;border-radius:999px;margin-bottom:12px;
}
.lwc-head h2{font-size:34px;font-weight:800;letter-spacing:-0.02em;color:#0F172A;margin:0 0 10px;}
.lwc-head p{font-size:14px;color:#475569;line-height:1.7;max-width:640px;margin:0 auto;}

/* ---------- 标签页 ---------- */
.lwc-tabs{
  display:flex;justify-content:center;gap:8px;flex-wrap:wrap;margin-bottom:22px;
}
.lwc-tab{
  appearance:none;border:1px solid rgba(15,23,42,.10);background:#fff;
  color:#475569;font-size:13px;font-weight:600;padding:9px 18px;border-radius:999px;
  cursor:pointer;transition:all .16s ease;
}
.lwc-tab:hover{border-color:#38BDF8;color:#0284C7;}
.lwc-tab.lwc-on{
  background:#38BDF8;border-color:#38BDF8;color:#fff;
  box-shadow:0 6px 18px rgba(56,189,248,.28);
}

/* ---------- 面板：左对话 + 右结果 ---------- */
.lwc-panel{
  display:none;
  grid-template-columns:minmax(0,5fr) minmax(0,7fr);gap:20px;align-items:stretch;
}
.lwc-panel.lwc-on{display:grid;animation:lwcFade .28s ease;}
@keyframes lwcFade{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}
@media(max-width:880px){.lwc-panel.lwc-on{grid-template-columns:1fr;}}

.lwc-chat,.lwc-result{
  background:linear-gradient(180deg,rgba(255,255,255,.92),rgba(255,255,255,.78));
  border:1px solid rgba(15,23,42,.08);border-radius:18px;
  padding:22px;box-shadow:0 4px 16px rgba(15,23,42,.05);
  backdrop-filter:blur(16px);
}

/* 左：对话气泡 + 工具步骤 */
.lwc-u{
  background:#38BDF8;color:#fff;font-size:13.5px;line-height:1.65;
  padding:12px 16px;border-radius:14px 14px 4px 14px;
  max-width:92%;margin:0 0 16px auto;
}
.lwc-step{
  display:flex;align-items:flex-start;gap:10px;
  font-size:13px;color:#475569;line-height:1.55;
  padding:8px 0;border-bottom:1px dashed rgba(15,23,42,.06);
}
.lwc-step:last-of-type{border-bottom:none;}
.lwc-dot{
  flex:0 0 auto;width:14px;height:14px;margin-top:3px;border-radius:50%;
  border:2px solid #cbd5e1;display:inline-block;box-sizing:border-box;
}
.lwc-dot-ok{border-color:#34d399;background:#34d399;position:relative;}
.lwc-dot-ok::after{
  content:"";position:absolute;left:3px;top:0.5px;width:4px;height:8px;
  border:solid #fff;border-width:0 2px 2px 0;transform:rotate(45deg);
}
.lwc-done{
  margin-top:14px;background:rgba(52,211,153,.12);color:#047857;
  font-size:13px;font-weight:600;padding:10px 14px;border-radius:10px;
}

/* 右：结果 */
.lwc-rmeta h3{font-size:19px;font-weight:800;color:#0F172A;margin:0 0 4px;}
.lwc-rsub{font-size:12px;color:#0284C7;font-weight:600;letter-spacing:.3px;margin-bottom:8px;}
.lwc-rmeta p{font-size:13px;color:#64748B;line-height:1.65;margin:0 0 16px;}
.lwc-canvas{
  border-radius:14px;overflow:hidden;border:1px solid rgba(15,23,42,.08);
  background:#0b1b3a;
}
.lwc-canvas svg{display:block;width:100%;height:auto;}
.lwc-pager{
  display:flex;align-items:center;justify-content:space-between;
  margin-top:14px;padding:0 4px;
}
.lwc-pg{
  appearance:none;width:32px;height:32px;border-radius:50%;
  border:1px solid rgba(15,23,42,.12);background:#fff;color:#475569;
  font-size:16px;line-height:1;cursor:pointer;transition:all .15s;
}
.lwc-pg:hover{border-color:#38BDF8;color:#0284C7;}
.lwc-pgn{font-size:13px;color:#64748B;}
.lwc-pgn b{color:#0F172A;font-weight:700;}

.lwc-ep{
  display:inline-block;margin-top:10px;font-size:11.5px;color:#64748B;
  font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
  background:rgba(15,23,42,.04);border:1px solid rgba(15,23,42,.08);
  padding:4px 12px;border-radius:8px;
}
.lwc-code{
  font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
  font-size:11.5px;color:#0284C7;background:rgba(56,189,248,.10);
  padding:1px 7px;border-radius:6px;white-space:nowrap;
}
@media(max-width:560px){
  .lwc-head h2{font-size:26px;}
  .lwc-tab{flex:1 1 auto;text-align:center;padding:8px 10px;}
}