/* ai_frontier.css — 由 src/invest/ai_frontier.py 抽离
 * 自动生成于 2026-04-26。改样式直接编辑此文件即可。
 */

/* ── block 1 ── */
*{margin:0;padding:0;box-sizing:border-box}
body{background:#0a0e17;color:#e2e8f0;font-family:-apple-system,BlinkMacSystemFont,'PingFang SC','Noto Sans SC',sans-serif;font-size:14px;line-height:1.6}
.wrap{max-width:720px;margin:0 auto;padding:16px 14px 60px}

.hero{background:linear-gradient(135deg,#0f1a2e,#1a0f2e 50%,#0f2e2e);border:1px solid #1e293b;border-radius:20px;padding:32px 28px;margin-bottom:24px;text-align:center;position:relative;overflow:hidden}
.hero::before{content:'';position:absolute;top:-50%;left:-50%;width:200%;height:200%;background:radial-gradient(circle,rgba(167,139,250,.06) 0%,transparent 60%);animation:pulse 4s ease-in-out infinite}
@keyframes pulse{0%,100%{opacity:.5}50%{opacity:1}}
.hero-icon{font-size:48px;margin-bottom:12px}
.hero h1{font-size:24px;font-weight:800;color:#f8fafc;margin-bottom:4px}
.hero .sub{font-size:13px;color:#64748b;margin-bottom:16px}
.hero-cats{display:flex;justify-content:center;gap:12px;flex-wrap:wrap}
.cat-tag{font-size:11px;padding:4px 12px;border-radius:8px;background:#1e293b;color:#94a3b8;border:1px solid #334155}

.section-title{font-size:16px;font-weight:700;color:#f1f5f9;margin:20px 0 14px;padding-bottom:8px;border-bottom:1px solid #1e293b}

.item{background:#111827;border:1px solid #1e293b;border-radius:14px;padding:18px;margin-bottom:12px;transition:transform .15s}
.item:hover{transform:translateY(-1px);border-color:#334155}
.item-head{display:flex;align-items:center;gap:8px;margin-bottom:10px;flex-wrap:wrap}
.item-rank{font-size:16px;font-weight:800}
.item-cat{font-size:12px;color:#94a3b8}
.item-imp{font-size:10px;padding:2px 8px;border-radius:6px;font-weight:600;margin-left:auto}
.item-meta{display:flex;gap:16px;margin-bottom:8px;flex-wrap:wrap}
.item-date{font-size:12px;color:#f59e0b;font-weight:600}
.item-src{font-size:12px;color:#64748b}
.item-title{font-size:16px;font-weight:700;color:#f8fafc;margin-bottom:10px;line-height:1.5}
.item-summary{font-size:13px;color:#94a3b8;line-height:1.9;margin-bottom:12px}
.item-impact{font-size:12px;color:#f59e0b;padding:8px 12px;background:#f59e0b11;border-radius:8px;border:1px solid #f59e0b22;margin-bottom:8px}
.item-arrow{float:right;color:#475569;font-size:13px;transition:transform .2s}
.item:hover .item-arrow{color:#a78bfa;transform:translateX(3px)}

.modal{display:none;position:fixed;top:0;left:0;right:0;bottom:0;background:rgba(0,0,0,.85);z-index:999;overflow-y:auto;-webkit-overflow-scrolling:touch;padding:20px}
.modal.open{display:block}
.modal-body{background:#141820;border-radius:16px;max-width:680px;width:100%;padding:28px 24px;margin:40px auto;position:relative;border:1px solid #1e293b;animation:modalIn .25s ease}
@keyframes modalIn{from{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}
.modal-handle{width:36px;height:4px;background:#334155;border-radius:2px;margin:0 auto 16px}
.modal-close{position:fixed;top:16px;right:16px;background:rgba(30,41,59,.85);border:1px solid #334155;color:#e2e8f0;font-size:22px;cursor:pointer;padding:6px 12px;border-radius:10px;z-index:1000;font-weight:700;line-height:1;box-shadow:0 2px 10px rgba(0,0,0,.4)}.modal-close:hover{background:#1e293b;color:#fff}.modal-close:active{transform:scale(0.95)}
.modal-head{display:flex;flex-wrap:wrap;gap:10px;align-items:center;margin-bottom:14px}
.modal-src{font-size:12px;color:#64748b;background:#1e293b;padding:3px 10px;border-radius:10px}
.modal-date{font-size:12px;color:#f59e0b;font-weight:600}
.modal-title{font-size:18px;font-weight:700;color:#f8fafc;line-height:1.6;margin-bottom:16px}
.modal-text{font-size:14px;color:#cbd5e1;line-height:2.0;margin-bottom:16px}
.modal-text p{margin-bottom:12px;text-indent:2em}
.modal-players{font-size:12px;color:#60a5fa;padding:8px 12px;background:#60a5fa08;border-radius:8px;border:1px solid #60a5fa22;margin-bottom:12px}
.modal-divider{height:1px;background:linear-gradient(90deg,transparent,#1e293b,transparent);margin:16px 0}
.modal-impact{font-size:13px;color:#f59e0b;padding:14px 16px;background:linear-gradient(135deg,#f59e0b08,#f59e0b04);border-radius:12px;border:1px solid #f59e0b22;margin-bottom:16px;line-height:1.8}
.modal-impact strong{display:block;font-size:14px;margin-bottom:8px;color:#fbbf24}
.modal-foot{font-size:11px;color:#475569;text-align:center;padding-top:12px;border-top:1px solid #1e293b}


@media(max-width:640px){
  .hero{padding:24px 16px}.hero h1{font-size:20px}.hero-cats{gap:6px}
  .item{padding:14px}.item-title{font-size:14px}
}

/* ── block 2 ── */
:root{--bg:#0a0e17;--s1:#111827;--t1:#e2e8f0;--t2:#94a3b8;--t3:#64748b;--purple:#a78bfa;--bd:#1e293b}
*{margin:0;padding:0;box-sizing:border-box}
body{background:var(--bg);color:var(--t1);font-family:-apple-system,BlinkMacSystemFont,'Noto Sans SC',sans-serif;-webkit-font-smoothing:antialiased}
a{text-decoration:none;color:inherit}
.wrap{max-width:760px;margin:0 auto;padding:54px 28px 80px}

.hd{margin-bottom:28px}
.hd-row{display:flex;align-items:center;gap:14px;margin-bottom:10px}
.hd-icon{width:44px;height:44px;border-radius:11px;display:flex;align-items:center;justify-content:center;font-size:22px;background:var(--s1);border:1px solid var(--bd)}
.hd h1{font-size:24px;font-weight:700;letter-spacing:-.3px}
.hd-meta{display:flex;align-items:center;gap:16px;flex-wrap:wrap}
.hd-desc{font-size:13px;color:var(--t2);font-weight:300}
.hd-count{font-family:monospace;font-size:11px;color:var(--purple)}
.hd-updated{font-size:11px;color:var(--t3);font-family:monospace}
.hd-freq{font-size:11px;color:var(--t3);font-family:monospace;opacity:.7}
.hd-countdown{font-size:11px;color:var(--purple);font-family:monospace;font-weight:600;opacity:.9}
.hd-line{height:1px;background:linear-gradient(90deg,var(--purple),transparent 60%);opacity:.3;margin-top:20px}

/* Tabs */
.tabs{display:flex;border-bottom:2px solid #1e293b;margin-bottom:16px;position:sticky;top:0;background:var(--bg);z-index:10;padding-top:4px}
.tab{flex:1;text-align:center;padding:12px 0;font-size:14px;font-weight:600;color:var(--t3);cursor:pointer;border:none;background:none;font-family:inherit;transition:color .15s;position:relative}
.tab.active{color:var(--t1)}
.tab.active::after{content:'';position:absolute;bottom:-2px;left:20%;right:20%;height:2px;background:var(--purple);border-radius:1px}
.tab-count{font-size:11px;font-weight:700;color:var(--purple);background:rgba(167,139,250,.1);padding:1px 6px;border-radius:4px;margin-left:4px;font-family:monospace}
.tab-panel{display:none}.tab-panel.active{display:block}

/* News card */
.card{background:var(--s1);border:1px solid #1e293b;border-radius:14px;padding:16px 18px;margin-bottom:10px;cursor:pointer;transition:border-color .15s}
.card:hover{border-color:#334155}
.card-top{display:flex;align-items:center;gap:8px;margin-bottom:8px;flex-wrap:wrap}
.card-date{font-size:11px;color:var(--t2);font-family:monospace}
.card-src{font-size:11px;color:var(--t3)}
.card-imp{font-size:9px;font-weight:700;padding:2px 8px;border-radius:5px;margin-left:auto;white-space:nowrap}
.card-title{font-size:15px;font-weight:700;color:#f8fafc;margin-bottom:6px;line-height:1.5}
.card-summary{font-size:12px;color:#8496a8;line-height:1.7;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}

/* Modal */
.modal-ov{display:none;position:fixed;top:0;left:0;right:0;bottom:0;background:rgba(0,0,0,.85);z-index:999;overflow-y:auto;-webkit-overflow-scrolling:touch;cursor:pointer}
.modal-ov.open{display:flex;justify-content:center}
@media(min-width:700px){.modal-ov.open{align-items:center;padding:20px}.modal-box{border-radius:16px!important;margin:auto}}
@media(max-width:699px){.modal-ov.open{align-items:flex-end;padding:0}}
@media(max-width:699px){.modal-box{max-height:80vh;overflow-y:auto;-webkit-overflow-scrolling:touch;border-radius:16px 16px 0 0}}
.modal-box{background:#141820;border-radius:16px 16px 0 0;max-width:680px;width:100%;padding:24px 20px;border:1px solid #1e293b;border-bottom:none;animation:mIn .2s ease;position:relative;cursor:default}
@keyframes mIn{from{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}
.modal-bar{width:36px;height:4px;background:#334155;border-radius:2px;margin:0 auto 14px;cursor:pointer}
.modal-x{position:absolute;top:8px;right:10px;background:rgba(30,41,59,.85);border:1px solid #334155;color:#e2e8f0;font-size:20px;cursor:pointer;padding:0;border-radius:50%;z-index:2;width:40px;height:40px;line-height:38px;text-align:center;touch-action:manipulation;-webkit-tap-highlight-color:rgba(255,255,255,.2);font-weight:700}.modal-x:hover{color:#fff;background:#334155}.modal-x:active{transform:scale(0.9)}
.m-head{display:flex;flex-wrap:wrap;gap:8px;align-items:center;margin-bottom:10px}
.m-cat{font-size:11px;font-weight:700;padding:2px 8px;border-radius:5px}
.m-src{font-size:11px;color:#64748b;background:#1e293b;padding:2px 8px;border-radius:8px}
.m-date{font-size:11px;color:#f59e0b;font-weight:600}
.m-title{font-size:17px;font-weight:700;color:#f8fafc;line-height:1.6;margin-bottom:14px}
.m-text{font-size:13px;color:#cbd5e1;line-height:1.9;margin-bottom:14px}
.m-impact{font-size:12px;color:#f59e0b;padding:8px 12px;background:#f59e0b0a;border-radius:8px;border:1px solid #f59e0b22}

.no-data{text-align:center;padding:40px;color:var(--t3);font-size:13px}
.foot{text-align:center;font-size:11px;color:var(--t3);padding:24px 0}

@media(max-width:640px){
  .wrap{padding:36px 16px 60px}.hd h1{font-size:20px}
  .card{padding:14px}.card-title{font-size:14px}
  .tab{font-size:13px;padding:10px 0}
}