/* v6 "Mono Studio" — ElevenLabs UI / Sonner / shadcn neutral + beautiful-shadows. See DESIGN_NOTES_v6.md */
:root{--bg:#fafafa;--sf:#fff;--sf2:#f4f4f5;--ink:#0a0a0a;--ink2:#52525b;--ink3:#a1a1aa;--line:rgba(0,0,0,.08);--line2:rgba(0,0,0,.05);--pri:#171717;--prt:#fafafa;--dot:rgba(0,0,0,.09);
--sh-sm:0 2px 3px -1px rgba(0,0,0,.1),0 1px 0 0 rgba(25,28,33,.02),0 0 0 1px rgba(25,28,33,.08);
--sh-md:0 0 0 1px rgba(0,0,0,.06),0 1px 1px -.5px rgba(0,0,0,.06),0 3px 3px -1.5px rgba(0,0,0,.06),0 6px 6px -3px rgba(0,0,0,.06),0 12px 12px -6px rgba(0,0,0,.06);
--r:14px;--rs:10px;font-family:Geist,ui-sans-serif,system-ui,"PingFang SC","Noto Sans CJK SC",sans-serif}
[data-theme=dark]{--bg:#0a0a0a;--sf:#141414;--sf2:#1c1c1c;--ink:#fafafa;--ink2:#a1a1aa;--ink3:#71717a;--line:rgba(255,255,255,.09);--line2:rgba(255,255,255,.05);--pri:#fafafa;--prt:#0a0a0a;--dot:rgba(255,255,255,.08);
--sh-sm:0 0 0 1px rgba(255,255,255,.08),0 1px 2px rgba(0,0,0,.5);--sh-md:0 0 0 1px rgba(255,255,255,.08),inset 0 1px 0 rgba(255,255,255,.04),0 8px 24px -8px rgba(0,0,0,.6)}
*{box-sizing:border-box;margin:0}body{background:var(--bg);color:var(--ink);font-size:14px;line-height:1.5;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}.wrap{max-width:1180px;margin:0 auto;padding:0 24px}.muted{color:var(--ink2);font-size:13px}
kbd{font:500 11px "Geist Mono",monospace;border:1px solid var(--line);border-radius:5px;padding:1px 5px;color:var(--ink2);background:var(--sf)}
.nav{position:sticky;top:0;z-index:20;background:color-mix(in srgb,var(--bg) 80%,transparent);backdrop-filter:blur(12px);border-bottom:1px solid var(--line2)}
.navin{display:flex;align-items:center;gap:24px;height:56px}.brand{font-weight:700;letter-spacing:-.02em;display:flex;gap:8px;align-items:center}
.logo{width:18px;height:18px;border-radius:5px;background:var(--ink);box-shadow:inset 0 0 0 5px var(--ink),inset 0 0 0 7px var(--bg)}
#navlinks{display:flex;gap:2px;flex:1;overflow:auto}#navlinks a{padding:6px 10px;border-radius:8px;color:var(--ink2);font-size:13.5px;white-space:nowrap}#navlinks a:hover,#navlinks a.on{color:var(--ink);background:var(--sf2)}
.tools{display:flex;gap:6px}.icon,#langSel{height:32px;min-width:32px;border:0;border-radius:8px;background:var(--sf);color:var(--ink);box-shadow:var(--sh-sm);cursor:pointer;font:inherit;font-size:13px;padding:0 8px}
.hero{position:relative;display:grid;grid-template-columns:1.15fr .85fr;gap:48px;align-items:center;padding:64px 0 40px}
.dots{position:absolute;inset:0 -24px;z-index:-1;background-image:radial-gradient(var(--dot) 1px,transparent 1px);background-size:18px 18px;-webkit-mask:radial-gradient(ellipse 70% 70% at 30% 40%,#000 30%,transparent 75%);mask:radial-gradient(ellipse 70% 70% at 30% 40%,#000 30%,transparent 75%)}
.pill{display:inline-flex;gap:8px;align-items:center;font-size:12.5px;color:var(--ink2);background:var(--sf);border-radius:999px;padding:3px 12px 3px 3px;box-shadow:var(--sh-sm)}.pill span{background:var(--sf2);color:var(--ink);border-radius:999px;padding:2px 9px;font-weight:500}
.hero h1{font-size:clamp(38px,5.2vw,64px);line-height:1.02;letter-spacing:-.045em;font-weight:700;margin:20px 0 14px}
.lede{font-size:16px;color:var(--ink2);max-width:520px}.ctas{display:flex;gap:8px;margin-top:24px;flex-wrap:wrap;align-items:center}
.btn{height:38px;display:inline-flex;align-items:center;gap:8px;padding:0 16px;border-radius:10px;font-weight:500;background:var(--sf);box-shadow:var(--sh-sm);transition:transform .15s}.btn:active{transform:scale(.97)}
.btn.pri{background:var(--pri);color:var(--prt);box-shadow:0 1px 2px rgba(0,0,0,.2),inset 0 1px 0 rgba(255,255,255,.12)}
.stats{display:grid;grid-template-columns:repeat(6,1fr);margin-top:36px;border-top:1px solid var(--line)}.stats a{padding:14px 0 0}.stats b{display:block;font:600 22px "Geist Mono",monospace;letter-spacing:-.03em}.stats span{font-size:12px;color:var(--ink2);display:flex;gap:6px;align-items:center}
i[style]{display:inline-block;width:6px;height:6px;border-radius:50%;flex:none}
.stack{position:relative;display:flex;flex-direction:column;gap:0;padding-top:28px}
.live{position:absolute;top:0;left:4px;font:500 11px "Geist Mono",monospace;color:var(--ink2);display:flex;gap:6px;align-items:center}.live i{width:6px;height:6px;border-radius:50%;background:#22c55e;box-shadow:0 0 0 3px rgba(34,197,94,.18)}
.toast{display:flex;gap:12px;align-items:center;background:var(--sf);border-radius:var(--r);padding:14px 16px;box-shadow:var(--sh-md);position:relative;z-index:calc(3 - var(--k));margin-top:calc(var(--k) * -10px);transform:scale(calc(1 - var(--k) * .04)) translateY(calc(var(--k) * 18px));opacity:calc(1 - var(--k) * .12);transition:all .4s cubic-bezier(.21,1.02,.73,1)}
.stack:hover .toast{transform:none;margin-top:8px;opacity:1}.toast>span:not(.ico){flex:1;min-width:0}.toast b{display:block;font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.toast small,.toast time{color:var(--ink2);font-size:12px}
.ico{width:36px;height:36px;border-radius:9px;background:var(--sf);box-shadow:var(--sh-sm);display:grid;place-items:center;flex:none;overflow:hidden}.ico img{width:20px;height:20px;border-radius:4px}.ico b{font-size:15px;color:var(--ink2)}
.ico.sm{width:28px;height:28px;border-radius:7px}.ico.sm img{width:16px;height:16px}.ico.lg{width:44px;height:44px;border-radius:11px}.ico.lg img{width:26px;height:26px}
.sec{padding:28px 0}.sh{display:flex;justify-content:space-between;align-items:baseline;margin-bottom:14px}.sh h2{font-size:18px;letter-spacing:-.02em;font-weight:600}
.feats{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.feat,.panel{position:relative;background:var(--sf);border-radius:var(--r);box-shadow:var(--sh-md);overflow:hidden}
.feat{padding:18px;display:flex;flex-direction:column;gap:10px;transition:transform .2s}.feat:hover{transform:translateY(-2px)}
.feat::before,.panel::before{content:"";position:absolute;inset:0;pointer-events:none;opacity:0;transition:opacity .3s;background:radial-gradient(260px circle at var(--mx,50%) var(--my,0),color-mix(in srgb,var(--ink) 5%,transparent),transparent 70%)}.feat:hover::before,.panel:hover::before{opacity:1}
.fh{display:flex;justify-content:space-between;align-items:flex-start}.feat b{font-size:15.5px;font-weight:600;letter-spacing:-.01em;line-height:1.3}
.feat p{color:var(--ink2);font-size:13px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.ff{margin-top:auto;display:flex;gap:8px;font:12px "Geist Mono",monospace;color:var(--ink3)}.ff i{margin-left:auto;font-style:normal}
.chip{display:inline-flex;gap:6px;align-items:center;font-size:11.5px;font-weight:500;color:var(--ink2);background:var(--sf2);border-radius:6px;padding:2px 8px;white-space:nowrap}
em{font:normal 12px "Geist Mono",monospace;color:var(--ink2)}
.split{display:grid;grid-template-columns:1fr 340px;gap:24px;align-items:start}.split aside{display:flex;flex-direction:column;gap:14px;position:sticky;top:72px}
.box{background:var(--sf);border-radius:var(--r);box-shadow:var(--sh-md);overflow:hidden}
.row{display:flex;gap:14px;align-items:flex-start;padding:14px 18px;border-top:1px solid var(--line2);transition:background .15s}.row:first-child{border-top:0}.row:hover{background:var(--sf2)}
.num{font:500 12px "Geist Mono",monospace;color:var(--ink3);padding-top:9px;width:18px}
.rt{flex:1;min-width:0;display:flex;flex-direction:column;gap:3px}.rt b{font-weight:600;font-size:14.5px;letter-spacing:-.01em}.rt small{color:var(--ink2);font-size:13px;display:-webkit-box;-webkit-line-clamp:1;-webkit-box-orient:vertical;overflow:hidden}
.rk{display:flex;gap:10px;align-items:center;font-size:12px;color:var(--ink3);margin-top:3px;flex-wrap:wrap}.rk time{margin-left:auto}
.panels{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.ph2{display:flex;justify-content:space-between;align-items:center;padding:12px 14px;border-bottom:1px solid var(--line2);font-weight:600;font-size:13.5px}.ph2 span{display:flex;gap:8px;align-items:center}
.mini{display:flex;gap:10px;align-items:center;padding:9px 14px}.mini:hover{background:var(--sf2)}.mini span{min-width:0}.mini b{display:block;font-weight:500;font-size:13px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.mini small{color:var(--ink3);font-size:11.5px}
.page{padding:32px 0 48px}.ph{font-size:30px;letter-spacing:-.035em;margin:16px 0 18px;font-weight:700}
.tabs{display:flex;gap:4px;overflow:auto;padding:3px;background:var(--sf2);border-radius:10px;width:max-content;max-width:100%}.tabs a{padding:5px 12px;border-radius:8px;font-size:13px;color:var(--ink2);white-space:nowrap}.tabs a.on{background:var(--sf);color:var(--ink);box-shadow:var(--sh-sm)}
.sbox{display:flex;gap:10px;align-items:center;background:var(--sf);box-shadow:var(--sh-md);border-radius:12px;padding:0 14px;height:48px}.sbox input{flex:1;border:0;background:none;font:inherit;font-size:16px;color:var(--ink);outline:0}
.sugg{display:flex;gap:6px;flex-wrap:wrap;margin:14px 0}.sugg a{font-size:12.5px;padding:4px 10px;border-radius:999px;background:var(--sf);box-shadow:var(--sh-sm);color:var(--ink2)}
.detail .dh{display:flex;gap:16px;align-items:center;margin:20px 0}.fav.big{width:56px;height:56px;border-radius:14px;background:var(--sf);box-shadow:var(--sh-md);display:grid;place-items:center}.fav.big img{width:32px}
.detail h1{font-size:30px;letter-spacing:-.03em;line-height:1.15}.dsum{font-size:16px;color:var(--ink2);max-width:720px}
.meta{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line2);border-radius:12px;overflow:hidden;box-shadow:var(--sh-sm);margin:20px 0}.meta div{background:var(--sf);padding:12px 14px}dt{font-size:11.5px;color:var(--ink3)}dd{margin:0;font-weight:500}
.tagz{display:flex;gap:6px;flex-wrap:wrap}.rh{font-size:17px;margin:32px 0 12px}.prose p{max-width:680px;margin:0 0 14px;color:var(--ink2);font-size:15px}
.foot{display:flex;justify-content:space-between;gap:12px;padding:28px 24px 40px;color:var(--ink3);font-size:12px;border-top:1px solid var(--line2);margin-top:24px;flex-wrap:wrap}
@media(max-width:980px){.hero,.split{grid-template-columns:1fr}.feats,.panels{grid-template-columns:repeat(2,1fr)}.split aside{position:static}.stats{grid-template-columns:repeat(3,1fr);row-gap:10px}}
@media(max-width:560px){.feats,.panels{grid-template-columns:1fr}.hero{padding-top:36px}.meta{grid-template-columns:1fr 1fr}.rk time{margin-left:0}.navin{gap:10px}}
.sh p.muted{margin:.25rem 0 0;font-size:.85rem}
.hgrid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0}
.hrow,.drow{display:flex;gap:.7rem;align-items:flex-start;padding:.75rem .9rem;border-bottom:1px solid var(--line,rgba(127,127,127,.15));color:inherit;text-decoration:none;min-width:0}
.hrow:hover,.drow:hover{background:var(--sf2)}
.hrow .rt,.drow .rt{display:flex;flex-direction:column;gap:.25rem;min-width:0;flex:1}
.hrow b,.drow b{font-weight:600;font-size:.92rem;line-height:1.35;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.hrow small,.drow small{font-size:.78rem;opacity:.7;display:flex;gap:.4rem;align-items:center;flex-wrap:wrap}
.drow small{display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.dgrid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:.6rem}
.drow{border:1px solid var(--line,rgba(127,127,127,.18));border-radius:12px}
.tagm{font-style:normal;font-size:.7rem;white-space:nowrap;padding:.1rem .45rem;border-radius:99px;border:1px solid var(--line,rgba(127,127,127,.25));opacity:.8}
@media(max-width:820px){.hgrid{grid-template-columns:1fr}.dgrid{grid-template-columns:1fr 1fr}}
@media(max-width:520px){.dgrid{grid-template-columns:1fr}}