/* Pearl Auth 01: shared presentation only; all authorization stays server-side. */
:root{color-scheme:light;--bg:#f4f6fc;--panel:rgba(255,255,255,.74);--line:#d9e2f1;--cyan:#b5e9ed;--blue:#6c71d8;--text:#182640;--muted:#536785;--danger:#a12d48;--ok:#18705c;--radius:28px;--shadow:0 18px 56px rgba(48,70,120,.07);font-synthesis:none}
*{box-sizing:border-box}
html{scroll-padding-top:24px}
body{margin:0;min-height:100vh;background:radial-gradient(ellipse at 5% 0%,#deeff6 0,transparent 42%),radial-gradient(ellipse at 95% 12%,#ede5f6 0,transparent 36%),var(--bg);color:var(--text);font:15px/1.7 "Segoe UI","Microsoft YaHei",system-ui,sans-serif;-webkit-font-smoothing:antialiased}
a{color:#3e56a0;text-underline-offset:4px;text-decoration-thickness:1px}
a:hover{color:#273b82}
p{margin:12px 0;overflow-wrap:anywhere}
h1,h2,h3,h4{line-height:1.32;letter-spacing:-.025em;text-wrap:balance}
h2{font-size:clamp(27px,3vw,40px);margin:12px 0 18px}
h3{font-size:22px;margin:8px 0 14px}h4{font-size:17px;margin:24px 0 10px}
ul,ol{padding-left:1.4em}li+li{margin-top:10px}
img,video{max-width:100%}small,.muted{color:var(--muted)}
code{font: .91em/1.6 "Cascadia Code",Consolas,monospace;color:#3f5791;overflow-wrap:anywhere}
pre{white-space:pre-wrap;overflow-wrap:anywhere}
:focus-visible{outline:3px solid #546bc2;outline-offset:4px}
.skip-link{position:fixed;top:12px;left:16px;z-index:20;padding:12px 20px;background:white;border-radius:12px;transform:translateY(-180%)}
.skip-link:focus{transform:translateY(0)}
.aurora{position:fixed;border-radius:50%;pointer-events:none;z-index:-1;opacity:.3;width:30vw;height:30vw;filter:blur(70px)}
.aurora-a{top:35vh;left:-15vw;background:#b8e8ef}.aurora-b{bottom:-15vw;right:-10vw;background:#e1d5f3}
.shell{width:min(1240px,calc(100% - 64px));margin:28px auto 0}
.glass{background:var(--panel);border:1px solid rgba(255,255,255,.94);border-radius:var(--radius);box-shadow:var(--shadow),inset 0 0 0 1px rgba(202,213,234,.2)}
.topbar{padding:20px 28px;background:rgba(255,255,255,.62);backdrop-filter:blur(18px)}
.brand-row{display:flex;align-items:center;justify-content:space-between;gap:24px}
.brand{display:inline-flex;align-items:center;gap:14px;text-decoration:none;color:var(--text)}
.brand-symbol{display:grid;place-items:center;flex:none;width:46px;height:46px;border-radius:15px;background:linear-gradient(125deg,#c5edf0,#d9d3f5);border:1px solid white;font-size:26px;color:#425379;box-shadow:0 5px 14px #889cc31a}
.brand strong{display:block;font-size:18px;font-weight:650;line-height:1.4;letter-spacing:.015em}
.eyebrow{display:block;color:#62729b;font-size:10px;font-weight:700;letter-spacing:.18em;line-height:1.8}
.public-nav,.account-controls,.workspace-nav{display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.topbar nav a{padding:8px 12px;border-radius:10px;color:var(--muted);text-decoration:none;font-size:14px;transition:background .16s,color .16s}
.topbar nav a:hover,.topbar nav a:focus-visible{background:#e9edf9;color:#263d80}
.workspace-nav{border-top:1px solid var(--line);margin-top:18px;padding-top:14px;gap:4px}
.user-chip{font-size:13px;color:var(--muted);overflow-wrap:anywhere;max-width:25ch}
.membership-entry{display:flex;justify-content:flex-end;padding:14px 10px 20px;font-size:13px}.membership-entry a{text-decoration:none}
.hero,.download-hero,.release-head,.artifact-top,.section-head,.section-title{display:flex;align-items:center;justify-content:space-between;gap:24px}
.hero{padding:36px;margin-bottom:24px;background:linear-gradient(115deg,#e4f4f8bd,#e9e6f7b8,rgba(255,255,255,.8))}
.hero p{max-width:70ch}.hero .button{flex-shrink:0}
.panel{padding:32px;margin-bottom:24px;min-width:0}
.section-title h3{margin-bottom:0}.section-title{margin-bottom:24px}
.metrics{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px;margin-bottom:24px}
.metric{padding:24px 28px}.metric span{display:block;color:var(--muted);font-size:13px}.metric strong{display:block;font-size:42px;font-weight:550;line-height:1.5;font-variant-numeric:tabular-nums;letter-spacing:-.045em}
.narrow{max-width:760px;margin:28px auto;padding:36px}
.auth-card{max-width:500px;margin:32px auto 60px;padding:42px}
.auth-card h2{font-size:34px;margin-top:14px}.auth-card>.eyebrow{font-size:10px}.auth-card>p:last-child{margin-bottom:0}
.grid-two,.claim-layout{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px}
.stack{display:grid;gap:20px;margin-top:28px}
label{display:grid;gap:8px;font-size:14px;font-weight:600}
input,select,textarea{width:100%;min-width:0;border:1px solid #cdd8eb;background:#ffffffb8;color:var(--text);border-radius:13px;padding:12px 14px;font:inherit;line-height:1.5;transition:border-color .16s,box-shadow .16s}
input:focus,select:focus,textarea:focus{border-color:#7c8dc6;box-shadow:0 0 0 4px #dae2f57a}
input::placeholder,textarea::placeholder{color:#687993}input[type=checkbox],input[type=radio]{width:20px;height:20px;accent-color:#637cc1}input[type=hidden]{display:none}
select{cursor:pointer}textarea{min-height:110px;resize:vertical}
button,.button,a.primary{border:1px solid transparent;border-radius:13px;min-height:46px;padding:11px 18px;font:inherit;font-weight:600;line-height:1.5;cursor:pointer;text-decoration:none;display:inline-flex;align-items:center;justify-content:center;gap:8px;transition:background .16s,box-shadow .16s,transform .16s}
button:hover,.button:hover,a.primary:hover{box-shadow:0 5px 16px #7081ad1c;transform:translateY(-1px)}
button:active,.button:active{transform:translateY(0)}
.primary{background:linear-gradient(115deg,#d0edf0,#dcd7f5);border-color:#b6cce6;color:#263660}
.primary:hover{background:linear-gradient(115deg,#bfe5ec,#cec7f0);color:#182952}
.ghost{background:#ffffff91;border:1px solid #cfdaea;color:#405579}
.danger{background:#fff0f2;border:1px solid #eac3cc;color:var(--danger)}
button:disabled,.button.disabled{cursor:not-allowed;background:#edf0f6;color:#748095;border-color:#dce2ec;box-shadow:none;transform:none}
.inline{display:inline;margin:0}.inline button{min-height:40px;padding:7px 14px}
.alert,.notice{padding:16px 20px;border-radius:16px;margin:18px 0;font-size:14px;border:1px solid #d0deee}
.alert{background:#fff0f3;border-color:#edcbd4;color:#873248}.notice{background:#e9f2fb;color:#3c567b}
.notice h3{font-size:19px}.success{border-color:#b5dace}
.search{display:flex;gap:12px;margin:24px 0}.search button{flex:none}
.table-wrap{overflow-x:auto;border:1px solid #dce4f0;border-radius:16px;overscroll-behavior-x:contain}
table{width:100%;border-collapse:collapse;min-width:850px;font-size:14px}
th,td{text-align:left;padding:16px 18px;border-bottom:1px solid #e2e8f2;vertical-align:middle}
th{color:#586e90;font-size:12px;font-weight:600;letter-spacing:.04em;background:#edf2fa;white-space:nowrap}
tbody tr:last-child td{border-bottom:0}tbody tr:hover{background:#eff4fb85}
.actions{display:flex;gap:8px;align-items:center;flex-wrap:wrap}.actions form{display:flex;gap:6px;align-items:center}.actions button{font-size:13px;padding:8px 12px;min-height:40px}.mini{width:78px;padding:9px}
.status,.role-banner,.version-tag,.beta-tag,.edition-mark,.immutable-badge{display:inline-flex;align-items:center;border:1px solid #d5dfed;border-radius:999px;background:#eef3fb;padding:5px 11px;font-size:12px;font-weight:600;color:#52678d}
.status.active,.edition-mark.totp,.immutable-badge{background:#e7f4ef;border-color:#bddcd0;color:var(--ok)}
.status.revoked{background:#fff0f3;border-color:#ebcad3;color:var(--danger)}
.beta-tag{background:#fff4df;border-color:#e8d7b3;color:#856022}.edition-mark.noauth{background:#f0eafa;color:#6f518e;border-color:#ddd0ed}
.role-banner{white-space:normal}.release-tags{display:flex;gap:8px;flex-wrap:wrap}
.artifact-grid,.demo-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px;margin:24px 0}
.artifact-card,.demo-card{padding:24px;border-radius:22px;background:linear-gradient(130deg,#f5f9fd,#f0effa);border:1px solid #dce5f3;min-width:0}
.artifact-card h3{font-size:28px;margin:12px 0 0}.artifact-card.locked{background:#eef1f7}
.filename{color:#516587;overflow-wrap:anywhere;font-size:13px}.hash-row{display:grid;gap:8px;padding-top:16px;border-top:1px solid #d6e0ef}.hash-row span{font-size:10px;letter-spacing:.12em;color:var(--muted)}.hash-row code{font-size:11px;overflow-wrap:anywhere}
.changelog{border-top:1px solid var(--line);margin-top:24px;padding-top:20px}.changelog summary{cursor:pointer;font-weight:600;color:#405990;min-height:40px}.changelog pre{margin:10px 0 0;font:14px/1.85 "Segoe UI","Microsoft YaHei",sans-serif;color:#4d607f}
.demo-player{display:block;width:100%;max-height:60vh;margin:16px 0;border-radius:16px;background:#142238}
.master-license-card{display:flex;align-items:center;justify-content:space-between;gap:24px;margin:24px 0;padding:24px;border:1px solid #bcdcd3;border-radius:22px;background:linear-gradient(120deg,#e7f5ef,#edf4fb)}
.master-license-meta{display:flex;align-items:center;gap:10px;flex-wrap:wrap}.master-license-actions{display:grid;gap:12px;justify-items:end;min-width:max-content}
.qr-card,.seed-vault{display:grid;justify-items:center;gap:16px;padding:24px;margin:24px 0;border-radius:22px;background:#f0f4fb;border:1px solid var(--line);overflow:hidden}
.qr-card img,.seed-secret img{width:min(260px,100%);background:white;padding:12px;border-radius:16px}.seed{font-size:16px;word-break:break-all;user-select:all}.otp{font-size:28px;letter-spacing:.3em;text-align:center;font-variant-numeric:tabular-nums}
.seed-secret{display:grid;justify-items:center;gap:16px;max-width:100%;transition:filter .12s,opacity .12s}.seed-vault.is-obscured .seed-secret{filter:blur(18px);opacity:.23;pointer-events:none;user-select:none}.reveal-hold{min-width:180px;touch-action:none}.reveal-hold:disabled{opacity:.5;cursor:not-allowed}.seed-auth-panel .button,.seed-view-panel .button{margin-top:14px}
#totp-value{display:inline-block;padding:10px 20px;margin:6px 0;background:linear-gradient(120deg,#dcf1f3,#e6e1f7);border:1px solid #cbd6ec;border-radius:16px;font-variant-numeric:tabular-nums;color:#263d73}
.plans-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;margin:28px 0}.plan-card{margin:0;padding:26px;background:#f7f9fd;border:1px solid #dce3f0;box-shadow:none;display:flex;flex-direction:column}.plan-card>h3{font-size:18px}.plan-card ul{font-size:14px}.plan-card>p{font-size:14px;color:var(--muted)}.plan-card>a.primary{margin-top:auto}.plan-card.plan-ultra{background:linear-gradient(150deg,#e5f3f8,#ede8f8)}.plan-card.plan-pro{background:linear-gradient(150deg,#edf7fa,#eef0fb)}.plan-price strong{font-size:38px;line-height:1.4;letter-spacing:-.04em;color:var(--text)}
dialog.panel{position:fixed;inset:50% auto auto 50%;transform:translate(-50%,-50%);width:min(580px,calc(100% - 32px));max-height:80vh;overflow-y:auto;margin:0;background:#f9fbff;border:1px solid #cad6ee;box-shadow:0 24px 100px #1c30564d;z-index:10}dialog h2{font-size:25px}dialog form{margin-top:24px}
.site-footer{display:flex;justify-content:space-between;gap:20px;padding:32px 10px;margin-top:30px;border-top:1px solid var(--line);font-size:12px;color:#687994}.site-footer a{color:inherit;text-decoration:none}
@media(min-width:960px){.is-public .auth-card{margin-top:48px}.is-public .topbar{padding:22px 30px}}
@media(max-width:980px){.shell{width:calc(100% - 40px)}.plans-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.topbar{padding:20px}.metric{padding:20px}.section-title{align-items:flex-start;flex-direction:column;gap:12px}}
@media(max-width:700px){.shell{width:calc(100% - 28px);margin-top:14px}.glass{border-radius:22px}.topbar{padding:18px}.brand-row{align-items:flex-start;flex-wrap:wrap;gap:16px}.brand strong{font-size:16px}.brand-symbol{width:40px;height:40px;font-size:23px;border-radius:13px}.public-nav{gap:2px}.topbar nav a{padding:8px 9px;min-height:40px;display:inline-flex;align-items:center}.account-controls{width:100%;justify-content:space-between}.workspace-nav{gap:3px;row-gap:6px}.membership-entry{padding:12px 6px 18px}.panel,.hero{padding:24px;margin-bottom:18px}.auth-card{padding:28px 24px;margin:18px auto 36px}.auth-card h2{font-size:30px}.narrow{padding:24px;margin:18px auto}.hero,.download-hero,.release-head,.master-license-card{align-items:flex-start;flex-direction:column;gap:16px}.metrics{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.metric{padding:18px 20px}.metric strong{font-size:34px}.grid-two,.claim-layout,.artifact-grid,.demo-grid,.plans-grid{grid-template-columns:1fr}.plans-grid{gap:16px}.plan-card{padding:24px;margin:0}.artifact-card,.demo-card{padding:20px}.artifact-top{gap:12px;flex-wrap:wrap}.artifact-card h3{font-size:25px}.master-license-actions{justify-items:start;min-width:0;width:100%}.actions{align-items:flex-start}.search{flex-wrap:wrap}.search input{flex:1 1 180px}.table-wrap::before{content:'左右滑动查看完整表格';display:block;padding:10px 16px;font-size:12px;color:var(--muted);background:#f2f5fb}.qr-card,.seed-vault{padding:18px}.site-footer{padding:24px 4px;margin-top:24px;flex-wrap:wrap}.section-head{flex-wrap:wrap}}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;transition:none!important;scroll-behavior:auto!important}button:hover,.button:hover,a.primary:hover{transform:none}}
@media(forced-colors:active){.glass,button,.button,input,select,textarea{border:1px solid CanvasText}.aurora{display:none}.primary{color:ButtonText;background:ButtonFace}}