:root{--bg1:#17131f;--bg2:#221a30;--surface:hsla(0,0%,100%,.05);--surface-2:hsla(0,0%,100%,.08);--border:hsla(0,0%,100%,.1);--text:#f4effb;--text-muted:rgba(244,239,251,.6);--accent:#ff8a7a;--accent-2:#a78bfa;--stable:#7bdca0;--flirt:#ffb38a;--assertive:#ff6b8a;--danger:#ff6b6b;--shadow:0 10px 40px rgba(0,0,0,.35);--radius:20px;--radius-sm:14px;--radius-lg:28px;--ease:cubic-bezier(0.16,1,0.3,1)}[data-theme=light]{--bg1:#fbf8ff;--bg2:#f1ebfa;--surface:hsla(0,0%,100%,.75);--surface-2:hsla(0,0%,100%,.95);--border:rgba(42,35,54,.12);--text:#2a2336;--text-muted:rgba(42,35,54,.58);--accent:#f2644f;--accent-2:#7c5cf0;--stable:#2fa968;--flirt:#e07b3a;--assertive:#e03e60;--danger:#e03e3e;--shadow:0 10px 36px rgba(60,40,90,.14)}*{box-sizing:border-box;margin:0;padding:0}body,html{height:100%}body{font-family:Inter,system-ui,-apple-system,PingFang SC,Microsoft YaHei,sans-serif;color:var(--text);background:radial-gradient(1200px 700px at 80% -10%,rgba(167,139,250,.18),transparent 60%),radial-gradient(900px 600px at -10% 110%,hsla(7,100%,74%,.14),transparent 55%),linear-gradient(160deg,var(--bg1),var(--bg2));background-attachment:fixed;min-height:100%;line-height:1.55;-webkit-font-smoothing:antialiased;transition:background .4s var(--ease),color .3s var(--ease)}.display{font-family:Fraunces,Georgia,serif;font-weight:600;letter-spacing:-.01em}.wrap{max-width:760px;margin:0 auto;padding:0 18px}header{position:-webkit-sticky;position:sticky;top:0;z-index:30;-webkit-backdrop-filter:blur(18px) saturate(160%);backdrop-filter:blur(18px) saturate(160%);background:linear-gradient(180deg,rgba(23,19,31,.72),rgba(23,19,31,.3));border-bottom:1px solid var(--border)}[data-theme=light] header{background:linear-gradient(180deg,rgba(251,248,255,.82),rgba(251,248,255,.35))}.nav{justify-content:space-between;height:60px}.brand,.nav{display:flex;align-items:center}.brand{gap:10px;font-weight:600;font-size:15px}.brand .logo{width:30px;height:30px;border-radius:9px;display:grid;place-items:center;background:linear-gradient(135deg,var(--accent),var(--accent-2));color:#fff;font-size:16px;box-shadow:var(--shadow)}.brand .sub{color:var(--text-muted);font-weight:400}.nav-right{display:flex;align-items:center;gap:10px}.quota{font-size:12px;color:var(--text-muted);padding:5px 10px;border:1px solid var(--border)}.pro-badge,.quota{border-radius:999px}.pro-badge{font-size:11px;font-weight:600;color:#fff;background:linear-gradient(135deg,var(--accent),var(--accent-2));padding:4px 9px;display:none}body.is-pro .pro-badge{display:inline-block}.icon-btn{width:38px;height:38px;border-radius:11px;border:1px solid var(--border);background:var(--surface);color:var(--text);cursor:pointer;font-size:16px;display:grid;place-items:center;transition:transform .25s var(--ease)}.icon-btn:hover{transform:rotate(18deg)}.screen{display:none;padding:34px 0 60px;animation:fade .45s var(--ease)}.screen.active{display:block}@keyframes fade{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}.hero{margin:18px 0 26px}.hero h1{font-size:32px;line-height:1.25;margin-bottom:12px}.hero .accent{background:linear-gradient(120deg,var(--accent),var(--accent-2));-webkit-background-clip:text;background-clip:text;color:transparent}.hero p{color:var(--text-muted);font-size:15px;max-width:48ch}.glass{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);-webkit-backdrop-filter:blur(22px) saturate(150%);backdrop-filter:blur(22px) saturate(150%);position:relative;overflow:hidden}.glass:before{content:"";position:absolute;inset:0;border-radius:inherit;pointer-events:none;box-shadow:inset 0 1px 0 hsla(0,0%,100%,.08)}.input-card{padding:18px}textarea{width:100%;min-height:160px;resize:vertical;border:1px solid var(--border);border-radius:var(--radius-sm);background:rgba(0,0,0,.18);color:var(--text);padding:14px;font:inherit;font-size:14px;line-height:1.6;outline:none;transition:border .25s}[data-theme=light] textarea{background:hsla(0,0%,100%,.6)}textarea:focus{border-color:var(--accent)}textarea::placeholder{color:var(--text-muted)}.input-foot{justify-content:space-between;gap:12px;margin-top:12px;flex-wrap:wrap}.input-foot,.privacy{display:flex;align-items:center}.privacy{gap:6px}.count,.privacy{font-size:12px;color:var(--text-muted)}.count{font-feature-settings:"tnum";font-variant-numeric:tabular-nums}.btn{font:inherit;font-weight:500;cursor:pointer;border:none;border-radius:var(--radius-sm);padding:13px 22px;color:#fff;background:linear-gradient(135deg,var(--accent),var(--accent-2));box-shadow:0 8px 24px rgba(255,107,138,.32);transition:transform .25s var(--ease),box-shadow .25s,filter .2s;display:inline-flex;align-items:center;gap:8px;will-change:transform}.btn:hover{box-shadow:0 12px 30px rgba(255,107,138,.42)}.btn:active{transform:scale(.97)}.btn:disabled{filter:grayscale(.5) brightness(.85);cursor:not-allowed;box-shadow:none}.btn.ghost{background:var(--surface);color:var(--text);border:1px solid var(--border);box-shadow:none}.btn.block{width:100%;justify-content:center}.trust{display:flex;gap:10px;margin-top:18px;flex-wrap:wrap}.trust .chip{font-size:12px;color:var(--text-muted);border:1px solid var(--border);border-radius:999px;padding:6px 12px;background:var(--surface)}.demo-row{margin-top:22px;display:flex;gap:10px;flex-wrap:wrap;align-items:center}.demo-row .hint{font-size:12px;color:var(--text-muted)}.result-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px;gap:12px;flex-wrap:wrap}.result-head h2{font-size:22px}.back{font-size:13px;color:var(--text-muted);cursor:pointer;text-decoration:underline;text-underline-offset:3px}.analysis{padding:18px;margin-bottom:18px}.analysis h3{font-size:13px;color:var(--accent);font-weight:600;letter-spacing:.04em;text-transform:uppercase;margin:14px 0 6px}.analysis h3:first-child{margin-top:0}.analysis p{font-size:14px;line-height:1.6}.facts{display:grid;grid-gap:8px;gap:8px;font-size:13px}.facts .row{display:flex;gap:8px}.facts .tag{flex:none;font-size:11px;font-weight:600;padding:2px 8px;border-radius:999px;background:var(--surface-2);color:var(--text-muted)}.primary-pick{padding:20px;margin-bottom:18px;border-left:1px solid var(--accent);border:1px solid var(--accent);border-left-width:4px}.primary-pick .label{font-size:12px;color:var(--accent);font-weight:600;letter-spacing:.04em;text-transform:uppercase;margin-bottom:8px}.primary-pick .text{font-size:17px;line-height:1.6}.copy{margin-top:12px;font-size:13px}.tiers{display:grid;grid-template-columns:1fr;grid-gap:14px;gap:14px}@media (min-width:768px){.tiers{grid-template-columns:repeat(3,1fr)}}.tier{padding:18px;display:flex;flex-direction:column;gap:10px;transition:transform .3s var(--ease),box-shadow .3s}.tier:hover{transform:translateY(-4px);box-shadow:var(--shadow)}.tier .top{display:flex;align-items:center;gap:8px;font-weight:600;font-size:15px}.dot{width:10px;height:10px;border-radius:50%}.tier.stable .dot{background:var(--stable)}.tier.flirt .dot{background:var(--flirt)}.tier.assertive .dot{background:var(--assertive)}.tier .body{font-size:14px;line-height:1.6;flex:1 1}.tier .meta{font-size:12px;color:var(--text-muted);border-top:1px dashed var(--border);padding-top:10px;display:flex;flex-direction:column;gap:4px}.tier .meta b{color:var(--text);font-weight:500}.copy-btn{margin-top:6px;align-self:flex-start;font-size:12px;padding:7px 12px;border-radius:10px;border:1px solid var(--border);background:var(--surface);color:var(--text);cursor:pointer;transition:transform .2s var(--ease),background .2s}.copy-btn:hover{background:var(--surface-2)}.copy-btn.done{color:var(--stable);border-color:var(--stable)}.branches{margin-top:18px;padding:18px}.branches h3{font-size:15px;margin-bottom:10px}details{border-top:1px solid var(--border);padding:10px 0}summary{cursor:pointer;font-size:14px;font-weight:500;list-style:none;display:flex;align-items:center;gap:8px}summary::-webkit-details-marker{display:none}summary .arr{transition:transform .25s var(--ease);color:var(--text-muted)}details[open] summary .arr{transform:rotate(90deg)}.branches p{margin-top:8px;padding-left:18px;line-height:1.6}.branches p,.ps{font-size:13px;color:var(--text-muted)}.ps{margin-top:16px;text-align:center}.ps b{color:var(--text);font-weight:500}.pro{max-width:680px;margin:10px auto 60px}.pro h2{font-size:26px;text-align:center;margin-bottom:6px}.pro .sub{text-align:center;color:var(--text-muted);font-size:14px;margin-bottom:24px}.plans{display:grid;grid-template-columns:1fr;grid-gap:14px;gap:14px}@media (min-width:640px){.plans{grid-template-columns:repeat(3,1fr)}}.plan{padding:20px;text-align:center;display:flex;flex-direction:column;gap:8px}.plan.featured{border:1px solid var(--accent)}.plan .price{font-family:Fraunces,serif;font-size:30px;font-weight:600}.plan .cadence{color:var(--text-muted);font-size:13px}.plan .note{font-size:12px;color:var(--accent-2)}.license-box{margin-top:26px;padding:18px}.license-box h3{font-size:15px;margin-bottom:12px}.license-row{display:flex;gap:10px;flex-wrap:wrap}.license-input{flex:1 1;min-width:200px;padding:12px 14px;border-radius:var(--radius-sm);border:1px solid var(--border);background:rgba(0,0,0,.18);color:var(--text);font:inherit;font-size:14px;outline:none}[data-theme=light] .license-input{background:hsla(0,0%,100%,.6)}.license-input:focus{border-color:var(--accent)}.dev-note{margin-top:14px;font-size:12px;color:var(--text-muted);display:flex;align-items:center;gap:10px;flex-wrap:wrap}.err{color:var(--danger);font-size:13px;margin-top:10px}.overlay{position:fixed;inset:0;z-index:50;background:rgba(10,8,16,.72);-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);display:none;align-items:center;justify-content:center;padding:20px}.overlay.show{display:flex;animation:fade .4s var(--ease)}.crisis{width:100%;max-width:480px;padding:26px;border:1px solid hsla(0,100%,71%,.4);border-radius:var(--radius-lg);background:linear-gradient(160deg,rgba(40,26,34,.96),rgba(28,20,30,.96));box-shadow:0 30px 80px rgba(0,0,0,.5);animation:pop .45s var(--ease)}[data-theme=light] .crisis{background:linear-gradient(160deg,#fff,#fbeef0)}@keyframes pop{0%{opacity:0;transform:scale(.96)}to{opacity:1;transform:none}}.crisis h2{font-size:20px;margin-bottom:8px;color:var(--danger)}.crisis .lead{font-size:14px;color:var(--text-muted);margin-bottom:16px;line-height:1.6}.crisis .msg{font-size:15px;line-height:1.7;margin-bottom:16px}.crisis .ack{width:100%;margin-top:6px;background:linear-gradient(135deg,var(--danger),#ff8a7a);box-shadow:0 8px 24px hsla(0,100%,71%,.35)}.toast{position:fixed;bottom:24px;left:50%;transform:translateX(-50%) translateY(20px);z-index:60;background:var(--surface-2);border:1px solid var(--border);border-radius:12px;padding:11px 18px;font-size:13px;box-shadow:var(--shadow);opacity:0;pointer-events:none;transition:opacity .3s,transform .3s var(--ease)}.toast.show{opacity:1;transform:translateX(-50%) translateY(0)}footer{text-align:center;font-size:12px;color:var(--text-muted);padding:30px 0 10px}