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input:checked:after{content:"";position:absolute;left:4px;top:1px;width:4px;height:8px;border:solid #061019;border-width:0 2px 2px 0;transform:rotate(45deg)}.legal-link{color:#c6d1dd;text-decoration:none}.legal-link:hover{color:var(--accent);text-decoration:underline}.pay-legal{margin:-4px 0 0;font-size:11.5px;color:var(--faint);line-height:1.6;text-align:center}.profile-legal{margin:0;display:flex;justify-content:center;gap:14px;font-size:12px;border-top:1px solid var(--line);padding-top:12px}.profile-legal .legal-link{color:var(--muted)}.legal-overlay{z-index:130}.legal-card{width:min(620px,100%)}.legal-body{overflow-y:auto;min-height:0;padding-right:4px}.legal-meta{margin:0 0 10px;font-size:11.5px;color:var(--faint)}.legal-intro,.legal-section p,.legal-section li{font-size:13px;line-height:1.85;color:#c6d1dd}.legal-intro{margin:0 0 6px}.legal-section h3{margin:16px 0 6px;font-size:14px;color:var(--fg)}.legal-section p{margin:0 0 6px}.legal-section ul{margin:0 0 6px;padding-left:20px}.legal-section b{color:var(--fg);font-weight:600}.legal-page{position:fixed;top:0;right:0;bottom:0;left:0;overflow-y:auto;background:var(--bg);padding:32px 16px 48px}.legal-paper{max-width:760px;margin:0 auto;background:var(--panel);border:1px solid var(--line);border-radius:16px;padding:28px 32px 36px}.legal-paper h1{margin:18px 0 6px;font-family:var(--font-display);font-size:26px;letter-spacing:.06em}.legal-tabs{display:flex;flex-wrap:wrap;gap:6px;border-bottom:1px solid var(--line);padding-bottom:12px}.legal-tabs a{font-size:13px;color:var(--muted);text-decoration:none;border:1px solid var(--line);border-radius:8px;padding:5px 11px}.legal-tabs a.on{color:var(--accent);border-color:var(--accent)}.legal-tabs .legal-back{margin-left:auto}@media(max-width:820px){.legal-paper{padding:20px 18px 28px}}.auth-err{margin:0;min-height:16px;font-size:12px;color:var(--bad);text-align:center;line-height:1.5}.auth-submit{width:100%;padding:11px 0;font-size:15px;letter-spacing:.2em}.auth-dev{margin:0;font-size:11px;color:var(--faint);border:1px dashed var(--line);border-radius:8px;padding:6px 10px;text-align:center}.auth-dev b{color:var(--warn)}.profile-card{width:min(520px,100%)}.profile-head{display:flex;align-items:center;gap:12px}.profile-avatar{width:46px;height:46px;flex:none;border-radius:14px;border:1px solid var(--line2);background:var(--raise);display:grid;place-items:center;color:var(--accent)}.profile-avatar svg{width:22px;height:22px;fill:none;stroke:currentColor;stroke-width:1.6}.profile-id{flex:1;min-width:0;display:flex;flex-direction:column;gap:2px}.profile-id h2{font-size:19px}.profile-id span{font-family:var(--font-mono);font-size:12px;color:var(--faint)}.profile-section{border-top:1px solid var(--line);padding-top:12px;display:flex;flex-direction:column;gap:8px}.profile-section h3{margin:0;font-size:12px;font-weight:600;color:var(--muted);letter-spacing:.08em}.profile-courses{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:8px}.profile-course{display:flex;align-items:center;justify-content:space-between;gap:12px;border:1px solid var(--line);border-radius:10px;background:var(--raise);padding:11px 13px}.profile-course.ok{border-color:#2c4a37;background:#7fd99a0d}.profile-course-info{display:flex;flex-direction:column;gap:3px;min-width:0}.profile-course-info b{font-size:14px}.profile-course-info span{font-size:12px;color:var(--faint);line-height:1.5}.profile-course-info span.ok{color:var(--ok)}.profile-course-info span.warn{color:var(--warn)}.pay-overlay{position:fixed;top:0;right:0;bottom:0;left:0;z-index:120;display:grid;place-items:center;padding:20px;background:#03060abd;-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px)}.pay-card{position:relative;width:min(440px,100%);max-height:calc(100vh - 40px);overflow-y:auto;background:var(--panel);border:1px solid var(--line2);border-radius:18px;padding:28px 26px 20px;box-shadow:0 30px 80px #0009;display:flex;flex-direction:column;gap:14px}.pay-close{position:absolute;top:10px;right:12px;-webkit-appearance:none;-moz-appearance:none;appearance:none;border:0;background:none;color:var(--faint);font-size:24px;line-height:1;cursor:pointer;padding:4px 6px}.pay-close:hover{color:var(--fg)}.pay-kicker{font-size:11px;letter-spacing:.18em;color:var(--accent)}.pay-card h2{margin:0;font-family:var(--font-display);font-size:23px;letter-spacing:.06em}.pay-scope{margin:0;font-size:12.5px;line-height:1.7;color:var(--muted);border:1px solid #5a4a26;border-radius:10px;background:#f3c86a0d;padding:9px 12px}.pay-scope b{color:var(--warn);font-weight:600}.pay-loading{font-size:13px;color:var(--muted);padding:10px 0}.pay-plan{display:flex;align-items:center;justify-content:space-between;gap:14px;border:1px solid var(--line);border-radius:12px;background:var(--raise);padding:14px 16px}.pay-plan b{display:block;font-size:15px}.pay-plan span{display:block;margin-top:4px;font-size:12px;color:var(--muted);line-height:1.6}.pay-plan em{font-style:normal;font-family:var(--font-mono);font-size:22px;color:var(--accent);white-space:nowrap}.pay-method{display:flex;align-items:center;gap:8px;font-size:14px;border:1px solid var(--line);border-radius:10px;padding:10px 14px}.pay-method small{margin-left:auto;color:var(--faint);font-size:11px}.pay-dot{width:10px;height:10px;border-radius:50%;background:var(--accent);box-shadow:0 0 10px #7cc4ff99}.pay-submit{width:100%;padding:12px 0;font-size:15px;letter-spacing:.06em}.pay-note{margin:0;font-size:12px;color:var(--warn);line-height:1.6}.pay-err{margin:0;min-height:16px;font-size:12px;color:var(--bad);line-height:1.5}.pay-order{border-top:1px solid var(--line);padding-top:12px;display:flex;flex-direction:column;gap:8px}.pay-order-head{display:flex;justify-content:space-between;align-items:center;font-size:12px;color:var(--muted)}.pay-order code{font-family:var(--font-mono);font-size:11px;color:var(--faint);word-break:break-all}.pay-link{-webkit-appearance:none;-moz-appearance:none;appearance:none;border:0;background:none;color:var(--accent);font-size:12px;cursor:pointer;padding:0}.pay-link:disabled{opacity:.5;cursor:wait}.pay-status{display:flex;justify-content:space-between;font-size:12px;border:1px solid var(--line);border-radius:8px;padding:7px 10px;color:var(--muted)}.pay-status b{color:var(--warn)}.pay-status.ok b{color:var(--ok)}.pay-status.muted b{color:var(--faint)}.pay-foot{margin:0;font-size:11px;color:var(--faint);line-height:1.6;border-top:1px solid var(--line);padding-top:12px}@media(max-width:820px){.pay-card{padding:24px 18px 18px}}.boot{height:100%;display:grid;place-items:center;color:var(--muted);background:var(--bg);letter-spacing:.08em}.auth-tabs{display:grid;grid-template-columns:1fr 1fr;gap:4px;background:var(--bg);border:1px solid var(--line);border-radius:10px;padding:3px}.auth-tabs button{-webkit-appearance:none;-moz-appearance:none;appearance:none;border:0;background:none;border-radius:7px;padding:7px 0;font-size:13px;color:var(--muted);cursor:pointer}.auth-tabs button.on{background:var(--raise);color:var(--fg);font-weight:700;box-shadow:0 1px #ffffff0a}.auth-dev{display:flex;flex-direction:column;gap:7px;text-align:left}.auth-dev b{color:var(--warn);font-weight:600;letter-spacing:.06em}.auth-dev-list{display:flex;flex-direction:column;gap:5px}.auth-dev-item{-webkit-appearance:none;-moz-appearance:none;appearance:none;display:grid;grid-template-columns:1fr auto auto;gap:8px;align-items:center;border:1px solid var(--line);background:var(--bg);border-radius:8px;padding:6px 8px;cursor:pointer;text-align:left;color:var(--muted);font-size:11px}.auth-dev-item:hover{border-color:var(--line2);color:var(--fg)}.auth-dev-item code{font-family:var(--font-mono);font-size:10.5px;color:var(--faint)}.auth-dev small{font-size:10.5px;color:var(--faint);line-height:1.5}.nav-sec.locked .nav-sec-t{color:var(--faint)}.nav-lock{width:12px;height:12px;flex:none;color:var(--faint);stroke-width:1.8}.nav-sec.locked.on .nav-lock{color:var(--warn)}.pay-current{display:flex;flex-direction:column;gap:3px;border:1px solid var(--line);border-radius:10px;padding:10px 13px;background:var(--raise)}.pay-current b{font-size:13px;color:var(--muted);font-weight:600}.pay-current span{font-size:11.5px;color:var(--faint);line-height:1.55}.pay-current.ok{border-color:#2c4a37;background:#7fd99a0d}.pay-current.ok b{color:var(--ok)}.pay-current.warn{border-color:#5a4a26;background:#f3c86a0a}.pay-current.warn b{color:var(--warn)}.pay-plans{display:flex;flex-direction:column;gap:8px}.pay-plan-card{-webkit-appearance:none;-moz-appearance:none;appearance:none;display:flex;align-items:stretch;justify-content:space-between;gap:14px;width:100%;text-align:left;border:1px solid var(--line);border-radius:12px;background:var(--raise);padding:12px 14px;cursor:pointer;transition:border-color .15s,background .15s}.pay-plan-card:hover{border-color:var(--line2)}.pay-plan-card.on{border-color:var(--accent);background:color-mix(in srgb,var(--accent) 7%,var(--raise))}.pay-plan-main{display:flex;flex-direction:column;gap:4px;min-width:0}.pay-plan-name{display:flex;align-items:center;gap:7px;font-size:14px;font-weight:700;color:var(--fg)}.pay-plan-badge{font-style:normal;font-size:10px;font-weight:600;color:#061019;background:var(--warn);border-radius:999px;padding:1px 7px;letter-spacing:.04em}.pay-plan-desc{font-size:11.5px;color:var(--muted);line-height:1.55}.pay-plan-meta{font-size:11px;color:var(--faint);font-family:var(--font-mono)}.pay-plan-price{display:flex;flex-direction:column;align-items:flex-end;justify-content:center;gap:2px;flex:none}.pay-plan-price b{font-family:var(--font-mono);font-size:19px;color:var(--accent);font-weight:600;white-space:nowrap}.pay-plan-card.on .pay-plan-price b{color:var(--accent)}.pay-plan-price s{font-family:var(--font-mono);font-size:11px;color:var(--faint)}.pay-notice{margin:0;font-size:12px;color:var(--ok);line-height:1.6}.pay-orders{border-top:1px solid var(--line);padding-top:12px;display:flex;flex-direction:column;gap:8px}.pay-order-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:7px}.pay-order-item{display:flex;justify-content:space-between;align-items:flex-start;gap:10px;border:1px solid var(--line);border-radius:9px;padding:8px 10px;background:var(--bg)}.pay-order-info{display:flex;flex-direction:column;gap:2px;min-width:0}.pay-order-info b{font-size:12.5px;color:#c6d1dd;font-weight:600}.pay-order-info span{font-size:11px;color:var(--faint)}.pay-order-info code{font-family:var(--font-mono);font-size:10px;color:var(--faint);word-break:break-all}.pay-order-side{display:flex;flex-direction:column;align-items:flex-end;gap:4px;flex:none}.pay-order-side .pay-status{display:inline-flex;border:0;padding:0;font-size:11.5px;color:var(--warn);background:none}.pay-order-side .pay-status.ok{color:var(--ok)}.pay-order-side .pay-status.muted{color:var(--faint)}.pay-empty{margin:0;font-size:11.5px;color:var(--faint);padding:4px 0}.paywall{display:grid;place-items:center;min-height:0;background:radial-gradient(600px 420px at 50% 18%,rgba(124,196,255,.07),transparent 65%),var(--stage);padding:24px;overflow-y:auto}.paywall-card{width:min(460px,100%);text-align:center;border:1px solid var(--line2);border-radius:20px;background:var(--panel);padding:32px 30px 26px;box-shadow:0 26px 70px #00000073;display:flex;flex-direction:column;align-items:center;gap:12px}.paywall-icon{width:56px;height:56px;border-radius:16px;border:1px solid #5a4a26;background:#f3c86a12;display:grid;place-items:center;color:var(--warn)}.paywall-icon svg{width:26px;height:26px}.paywall-kicker{font-size:11px;letter-spacing:.22em;color:var(--warn)}.paywall-card h2{margin:0;font-family:var(--font-display);font-size:23px;line-height:1.45;letter-spacing:.04em}.paywall-desc{margin:0;font-size:12.5px;line-height:1.8;color:var(--muted);max-width:380px}.paywall-feats{list-style:none;margin:6px 0 2px;padding:14px 18px;border:1px solid var(--line);border-radius:12px;background:var(--raise);display:grid;grid-template-columns:1fr 1fr;gap:8px 14px;text-align:left;width:100%}.paywall-feats li{font-size:12px;color:#c6d1dd;display:flex;align-items:center;gap:7px;line-height:1.5}.paywall-feats li:before{content:"";width:5px;height:5px;border-radius:50%;background:var(--accent);flex:none}.paywall-btn{width:100%;padding:11px 0;font-size:14.5px;margin-top:4px}.paywall-note{margin:0;font-size:11.5px;color:var(--faint);line-height:1.65}.paywall-foot{margin:0;font-size:11px;color:var(--muted);border-top:1px solid var(--line);padding-top:10px;width:100%}@media(max-width:820px){.auth-card{padding:24px 20px 20px}.paywall{padding:16px}.paywall-card{padding:26px 20px 22px}.paywall-feats{grid-template-columns:1fr}.pay-plan-desc{display:none}}