:root{color-scheme:light dark;--fg: #1f2933;--muted: #6b7280;--card: #ffffff;--bg: #f4f6f8;--accent: #2563eb;--danger: #dc2626;--border: #e5e7eb}@media(prefers-color-scheme:dark){:root{--fg: #e5e7eb;--muted: #9ca3af;--card: #1c2128;--bg: #12161c;--accent: #60a5fa;--danger: #f87171;--border: #2d333b}}*{box-sizing:border-box}body{margin:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,PingFang SC,Microsoft YaHei,sans-serif;background:var(--bg);color:var(--fg)}.portal{max-width:560px;margin:0 auto;padding:24px 16px 48px;display:flex;flex-direction:column;gap:16px}.card{background:var(--card);border:1px solid var(--border);border-radius:12px;padding:20px;display:flex;flex-direction:column;gap:12px}.login-card{margin-top:12vh}.brand{font-size:24px;font-weight:700;letter-spacing:2px;margin:0}.portal-header{display:flex;align-items:center;gap:12px}.portal-header .brand{font-size:18px}.portal-header .link{margin-left:auto}.stack{display:flex;flex-direction:column;gap:10px}.row{display:flex;gap:8px}.row input{flex:1}input{padding:10px 12px;border:1px solid var(--border);border-radius:8px;background:transparent;color:var(--fg);font-size:15px}button{padding:10px 16px;border:none;border-radius:8px;background:var(--accent);color:#fff;font-size:15px;cursor:pointer}button:disabled{opacity:.6;cursor:default}button.ghost{background:transparent;border:1px solid var(--border);color:var(--fg);font-size:13px;padding:6px 12px}button.link{background:none;color:var(--accent);padding:4px 8px;font-size:13px;text-decoration:underline;border:none;width:fit-content}.entitlements,.devices{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:10px}.entitlements li{padding:10px 12px;border:1px solid var(--border);border-radius:8px}.devices li{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:10px 12px;border:1px solid var(--border);border-radius:8px}.subs-detail summary{cursor:pointer}.muted{color:var(--muted)}.small{font-size:13px}.mono{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:12px}.error{color:var(--danger);font-size:14px;margin:0}.footer-hint{text-align:center}h2{margin:0;font-size:17px}.plans{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:12px}.plan{display:flex;flex-direction:column;gap:8px;padding:16px;border:1px solid var(--border, #e3e5e8);border-radius:10px}.plan-name{font-weight:600}.plan-price strong{font-size:1.4em}.plan-features{margin:0;padding-left:18px;flex:1}.portal-flow{max-width:420px;min-height:100vh;justify-content:flex-start;padding-top:10vh}.flow-brand{display:flex;align-items:center;justify-content:center;gap:10px;margin-bottom:20px}.flow-brand-logo{width:34px;height:34px;border-radius:8px;-webkit-user-select:none;user-select:none}.flow-brand-name{font-size:16px;font-weight:600;letter-spacing:.02em}.flow-card{padding:28px 26px;gap:12px;border-radius:14px;box-shadow:0 10px 40px #10182812}.flow-product{display:flex;align-items:center;gap:14px;padding-bottom:16px;border-bottom:1px solid var(--border)}.flow-product-icon{width:46px;height:46px;border-radius:11px;-webkit-user-select:none;user-select:none}.flow-product-icon-lg{width:64px;height:64px;border-radius:15px}.flow-product-text{min-width:0}.flow-title{margin:0;font-size:18px;font-weight:650;line-height:1.3}.flow-series{margin:2px 0 0}.provider-btn{display:flex;align-items:center;justify-content:center;gap:10px;width:100%;padding:11px 16px;background:var(--card);border:1px solid var(--border);border-radius:10px;color:var(--fg);font-size:15px;font-weight:500;transition:box-shadow .15s ease,background .15s ease}.provider-btn:hover:not(:disabled){background:var(--bg);box-shadow:0 1px 4px #1018281a}.provider-btn-mark{display:flex;align-items:center;justify-content:center;width:20px;height:20px;flex-shrink:0}.flow-session-avatar{border-radius:50%;background:var(--accent);color:#fff;font-size:12px;font-weight:600}.flow-divider{display:flex;align-items:center;gap:12px;color:var(--muted);font-size:12px;margin:4px 0}.flow-divider:before,.flow-divider:after{content:"";flex:1;height:1px;background:var(--border)}.primary-btn{background:var(--fg);color:var(--card);font-weight:550}.primary-btn:hover:not(:disabled){opacity:.88}.flow-code-hint{margin:0}.flow-password summary{cursor:pointer;list-style-position:inside}.flow-password[open] summary{margin-bottom:10px}.flow-return-btn{display:flex;align-items:center;justify-content:center;width:100%;padding:11px 16px;background:var(--fg);color:var(--card);border-radius:10px;text-decoration:none;font-size:15px;font-weight:550}.flow-return-btn:hover{opacity:.88}.flow-success{align-items:center;text-align:center;gap:10px;padding:36px 28px}.flow-success-badge{width:44px;height:44px;border-radius:50%;background:#16a34a;color:#fff;display:flex;align-items:center;justify-content:center;margin-top:-2px}.flow-failure{gap:10px;padding:32px 28px}.flow-failure .flow-title{margin-bottom:2px}.flow-failure .error{font-size:15px}.flow-foot{text-align:center;margin-top:18px;letter-spacing:.02em}.flow-success-icon{width:56px;height:56px;border-radius:50%;background:var(--accent);color:#fff;font-size:32px;line-height:56px;text-align:center}.flow-success h1{font-size:20px;margin:4px 0 0}.flow-password form{margin-top:10px}