/* 分享弹层 + toast + 分享查看页(share.html)样式 */
.dllm-toast{position:fixed;left:50%;bottom:28px;transform:translateX(-50%) translateY(12px);z-index:400;
  background:#0f1525;border:1px solid #2a355a;color:#eef2fb;
  padding:11px 18px;border-radius:999px;font-size:13px;box-shadow:0 16px 44px rgba(0,0,0,.5);
  opacity:0;pointer-events:none;transition:opacity .2s,transform .2s}
.dllm-toast.show{opacity:1;transform:translateX(-50%) translateY(0)}

.share-overlay{position:fixed;inset:0;z-index:330;background:rgba(5,8,14,.66);backdrop-filter:blur(4px);
  display:none;align-items:center;justify-content:center}
.share-overlay.open{display:flex}
.share-card{position:relative;width:min(440px,92vw);background:linear-gradient(180deg,#131b30,#0d1320);
  border:1px solid #202a44;border-radius:18px;box-shadow:0 30px 80px rgba(0,0,0,.6);padding:26px 26px 22px;
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"PingFang SC","Microsoft Yahei",sans-serif;color:#eef2fb}
.share-card .x{position:absolute;top:14px;right:16px;background:none;border:0;color:#93a0bb;font-size:22px;cursor:pointer}
.share-card .share-kind{display:inline-block;font-size:11.5px;font-weight:700;color:#7aa2ff;
  background:rgba(91,140,255,.14);border:1px solid rgba(91,140,255,.3);padding:3px 10px;border-radius:999px;margin-bottom:10px}
.share-card h3{margin:0 0 6px;font-size:18px;line-height:1.3;color:#fff}
.share-card .share-desc{margin:0 0 16px;color:#aab4ca;font-size:13px;line-height:1.5}
.share-linkrow{display:flex;gap:8px;margin-bottom:12px}
.share-linkrow input{flex:1;height:40px;padding:0 12px;border-radius:10px;background:#0b1120;border:1px solid #202a44;color:#cdd6e8;font-size:12.5px;outline:none}
.share-linkrow button{height:40px;padding:0 16px;border-radius:10px;border:0;background:linear-gradient(180deg,#5b8cff,#3f6fe0);color:#fff;font-weight:700;cursor:pointer}
.share-linkrow button:hover{filter:brightness(1.07)}
.share-actions{display:flex;gap:10px}
.share-actions a{flex:1;text-align:center;height:40px;line-height:40px;border-radius:10px;border:1px solid #2a355a;
  background:#11192c;color:#cfe0ff;text-decoration:none;font-weight:600;font-size:13px}
.share-actions a:hover{border-color:#5b8cff}
.share-hint{margin:14px 0 0;color:#5d6680;font-size:11.5px;text-align:center}

/* ---------- 分享查看页 ---------- */
.sv-body{margin:0;min-height:100vh;background:#f5f7fb;color:#172033;
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"PingFang SC","Microsoft Yahei",sans-serif;letter-spacing:0}
.sv-body *{box-sizing:border-box}
.sv-body{overflow-x:hidden}
.sv-body h1,.sv-body h2,.sv-body h3,.sv-body p,.sv-body a,.sv-body span,.sv-body li{overflow-wrap:anywhere}
.sv-top{position:sticky;top:0;z-index:20;display:flex;align-items:center;justify-content:space-between;
  padding:14px max(22px,calc((100vw - 1180px)/2));background:rgba(255,255,255,.88);
  border-bottom:1px solid #e1e6ef;backdrop-filter:blur(18px)}
.sv-top a.brand{font-size:17px;font-weight:820;color:#101828;text-decoration:none}
.sv-top a.brand span{color:#3f6fe0}
.sv-top .cta{height:38px;line-height:36px;padding:0 15px;border:1px solid #ccd6e6;border-radius:8px;
  color:#243b66;background:#fff;text-decoration:none;font-size:13px;font-weight:700}
.sv-top .cta:hover{border-color:#5b8cff;color:#183a8f}
.sv-wrap{width:min(1180px,calc(100% - 44px));margin:0 auto;padding:34px 0 74px}
.sv-state{margin:48px auto;max-width:620px;color:#526071;background:#fff;border:1px solid #e1e6ef;border-radius:8px;padding:22px}
.sv-hero{display:grid;grid-template-columns:minmax(0,1fr) 360px;gap:28px;align-items:stretch;margin:8px 0 24px}
.sv-hero-copy{background:#fff;border:1px solid #dfe6f1;border-radius:8px;padding:34px 36px;box-shadow:0 18px 48px rgba(26,40,70,.08)}
.sv-kind{display:inline-flex;align-items:center;height:26px;padding:0 10px;border-radius:999px;background:#eaf1ff;
  color:#2858bd;border:1px solid #cad9ff;font-size:12px;font-weight:800;margin-bottom:16px}
.sv-wrap h1{margin:0 0 14px;max-width:820px;font-size:clamp(31px,5vw,58px);line-height:1.04;font-weight:830;color:#101828;letter-spacing:0}
.sv-summary{margin:0 0 16px;max-width:800px;color:#334155;font-size:17px;line-height:1.65}
.sv-meta{margin:0 0 22px;color:#64748b;font-size:13px;line-height:1.5}
.sv-cta-row{display:flex;flex-wrap:wrap;gap:10px;align-items:center}
.sv-cta-row a,.sv-cta-row button{height:42px;padding:0 15px;border-radius:8px;border:1px solid #ccd6e6;background:#fff;
  color:#243b66;font:700 13px/40px inherit;text-decoration:none;cursor:pointer}
.sv-cta-row .sv-primary{background:#172033;color:#fff;border-color:#172033}
.sv-cta-row a:hover,.sv-cta-row button:hover{border-color:#5b8cff;color:#183a8f}
.sv-cta-row .sv-primary:hover{background:#0f172a;color:#fff;border-color:#0f172a}
.sv-snapshot{position:relative;overflow:hidden;background:#172033;color:#eef4ff;border-radius:8px;padding:24px;
  min-height:280px;display:flex;flex-direction:column;justify-content:flex-end;box-shadow:0 18px 48px rgba(26,40,70,.12)}
.sv-snapshot:before{content:"";position:absolute;inset:-40px;background:
  linear-gradient(135deg,rgba(91,140,255,.38),transparent 34%),
  repeating-linear-gradient(90deg,rgba(255,255,255,.08) 0 1px,transparent 1px 42px),
  repeating-linear-gradient(0deg,rgba(255,255,255,.05) 0 1px,transparent 1px 36px);
  transform:rotate(-4deg)}
.sv-snapshot>*{position:relative}
.sv-snap-top{position:absolute;top:20px;left:24px;font-size:12px;font-weight:800;color:#9fb7ff}
.sv-snapshot strong{font-size:13px;color:#d8e4ff;margin-bottom:12px}
.sv-snapshot p{margin:0;color:#f8fbff;font-size:18px;line-height:1.45;font-weight:760}
.sv-snap-line{height:1px;background:rgba(255,255,255,.22);margin:18px 0}
.sv-snapshot span{color:#aab8d6;font-size:12px}

.sv-section{background:#fff;border:1px solid #dfe6f1;border-radius:8px;padding:26px 28px;margin:18px 0;box-shadow:0 10px 30px rgba(26,40,70,.05)}
.sv-section h2{margin:0 0 18px;color:#101828;font-size:20px;line-height:1.25}
.sv-section h3{margin:0 0 10px;color:#27364f;font-size:14px}
.sv-section p{margin:0;color:#344256;line-height:1.75}
.sv-section ul{margin:0;padding-left:20px;color:#344256;line-height:1.7}
.sv-insight-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}
.sv-insight{border-left:3px solid #5b8cff;background:#f7f9fd;padding:14px 16px;border-radius:0 8px 8px 0}
.sv-insight span{display:block;margin-bottom:7px;color:#64748b;font-size:12px;font-weight:800}
.sv-insight p{font-size:14.5px;color:#263348}
.sv-two-col{display:grid;grid-template-columns:1fr 1fr;gap:24px}
.sv-chip-row{display:flex;flex-wrap:wrap;gap:8px}
.sv-chip{display:inline-flex;align-items:center;gap:6px;min-height:30px;padding:0 10px;border-radius:999px;background:#eef4ff;border:1px solid #d5e2fb;color:#24406f;font-size:12.5px;font-weight:700}
.sv-chip span{color:#6b7d98;font-weight:800}
.sv-paper-list{display:grid;gap:10px}
.sv-paper-row{display:grid;gap:5px;padding:15px 16px;border:1px solid #e1e7f0;border-radius:8px;background:#fbfcff;text-decoration:none}
.sv-paper-row:hover{border-color:#9bb8ef;background:#f5f8ff}
.sv-paper-title{color:#172033;font-size:15px;font-weight:780;line-height:1.35}
.sv-paper-meta{color:#64748b;font-size:12px}
.sv-paper-note{color:#405064;font-size:13px;line-height:1.5}
.sv-route{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px}
.sv-route article{background:#f7f9fd;border:1px solid #e1e7f0;border-radius:8px;padding:14px}
.sv-route span{display:inline-flex;width:24px;height:24px;align-items:center;justify-content:center;border-radius:50%;background:#172033;color:#fff;font-size:12px;font-weight:800;margin-bottom:10px}
.sv-route p{font-size:13px;line-height:1.55}

.sv-chat-section{padding-bottom:22px}
.sv-chat{display:flex;flex-direction:column;gap:12px;max-height:none}
.sv-msg{border:1px solid #e0e6f0;border-radius:8px;padding:15px 16px;line-height:1.65;background:#fbfcff}
.sv-msg.user{margin-left:auto;max-width:78%;background:#eaf1ff;border-color:#cbdcff}
.sv-msg.assistant{max-width:94%;background:#fff}
.sv-msg .role{font-size:11px;color:#64748b;margin-bottom:7px;text-transform:uppercase;letter-spacing:.5px;font-weight:800}
.sv-msg p{margin:.55em 0}.sv-msg ul,.sv-msg ol{margin:.45em 0;padding-left:1.4em}
.sv-msg strong{color:#111827}.sv-msg code{background:#eef2f7;border:1px solid #d8e0eb;border-radius:4px;padding:1px 5px}
.sv-msg .md{min-width:0;overflow-wrap:anywhere}
.sv-msg .md h3,.sv-msg .md h4,.sv-msg .md h5{margin:1em 0 .45em;color:#172033;line-height:1.25;font-weight:800}
.sv-msg .md h3{font-size:18px;border-bottom:1px solid #e1e7f0;padding-bottom:7px}
.sv-msg .md h4{font-size:15.5px}.sv-msg .md h5{font-size:14px}
.sv-msg .md p:first-child,.sv-msg .md h3:first-child,.sv-msg .md h4:first-child,.sv-msg .md h5:first-child{margin-top:0}
.sv-msg .md p:last-child{margin-bottom:0}
.sv-msg .md blockquote{margin:.8em 0;padding:9px 13px;border-left:3px solid #5b8cff;background:#f4f7ff;color:#48566a}
.sv-msg .md hr{margin:18px 0;border:0;border-top:1px solid #e1e7f0}
.sv-msg .md .code-block{margin:12px 0;border:1px solid #d8e0eb;border-radius:8px;background:#f8fafc;overflow:hidden}
.sv-msg .md .code-lang{padding:6px 11px;background:#eef2f7;color:#64748b;font-size:11px;font-weight:800;text-transform:uppercase}
.sv-msg .md pre{margin:0;padding:12px;overflow-x:auto;white-space:pre}
.sv-msg .md pre code{background:none;border:0;padding:0;color:#172033;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:12.5px;line-height:1.6}
.sv-msg .md .table-wrap{margin:12px 0;overflow-x:auto;border:1px solid #d8e0eb;border-radius:8px}
.sv-msg .md table{width:100%;border-collapse:collapse;font-size:13px;background:#fff}
.sv-msg .md th,.sv-msg .md td{padding:9px 11px;border-bottom:1px solid #e1e7f0;text-align:left;vertical-align:top}
.sv-msg .md th{background:#f4f7fb;color:#172033;font-weight:800}
.sv-msg .md tr:last-child td{border-bottom:0}
.sv-empty{color:#64748b}
.sv-composer{display:flex;gap:10px;margin-top:18px;padding-top:18px;border-top:1px solid #e1e7f0}
.sv-composer textarea{flex:1;min-height:54px;padding:11px 12px;border-radius:8px;background:#fff;border:1px solid #ccd6e6;color:#172033;font-size:14px;font-family:inherit;resize:vertical}
.sv-composer textarea:focus{outline:none;border-color:#5b8cff;box-shadow:0 0 0 3px rgba(91,140,255,.13)}
.sv-composer button{height:54px;padding:0 18px;border-radius:8px;border:0;background:#172033;color:#fff;font-weight:800;cursor:pointer}
.sv-composer button:hover{background:#0f172a}.sv-composer button:disabled{opacity:.55;cursor:not-allowed}
.sv-foot{display:flex;justify-content:space-between;gap:20px;color:#64748b;font-size:13px;margin-top:28px;padding:0 4px}
.sv-foot b{color:#172033}

@media (max-width:900px){
  .sv-hero{grid-template-columns:1fr}
  .sv-snapshot{min-height:220px}
  .sv-insight-grid,.sv-two-col,.sv-route{grid-template-columns:1fr}
}
@media (max-width:560px){
  .sv-top{padding:12px 14px}.sv-top .cta{display:none}
  .sv-wrap{width:min(100% - 28px,1180px);padding-top:22px}
  .sv-wrap h1{font-size:30px;line-height:1.12}
  .sv-summary{font-size:15px}
  .sv-hero-copy,.sv-section{padding:22px 18px}
  .sv-cta-row{display:grid;grid-template-columns:1fr;width:100%}
  .sv-cta-row a,.sv-cta-row button{text-align:center}
  .sv-snapshot{padding:20px;min-height:190px}
  .sv-msg.user{max-width:94%}
  .sv-composer{flex-direction:column}.sv-composer button{width:100%}
  .sv-foot{flex-direction:column}
}