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rgba(0,0,0,.3)}.auth-title{font-family:var(--serif);font-size:30px;font-weight:400;margin-bottom:6px;text-align:center}.auth-sub{font-size:14px;color:var(--ink-3);text-align:center;margin-bottom:28px}.auth-social-btn{width:100%;display:flex;align-items:center;justify-content:center;gap:10px;padding:12px 20px;background:var(--bg);border:1.5px solid var(--line);border-radius:8px;color:var(--ink);font-family:var(--sans);font-size:14px;font-weight:500;cursor:pointer;transition:border-color .15s,background .15s;margin-bottom:20px}.auth-social-btn:hover{border-color:var(--line-2);background:var(--bg-3)}.auth-divider{display:flex;align-items:center;gap:12px;margin-bottom:20px;color:var(--ink-4);font-size:12px}.auth-divider:after,.auth-divider:before{content:"";flex:1 1;height:1px;background:var(--line)}.auth-form{gap:16px;margin-bottom:20px}.auth-field,.auth-form{display:flex;flex-direction:column}.auth-field{gap:6px}.auth-field 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.12s}.auth-submit-btn:hover{filter:brightness(1.08);transform:translateY(-1px)}.auth-submit-btn:active{transform:translateY(0)}.auth-switch{text-align:center;font-size:13px;color:var(--ink-3);margin-bottom:16px}.auth-switch button{background:none;border:none;color:var(--m1);font-family:var(--sans);font-size:13px;font-weight:500;cursor:pointer;text-decoration:underline;text-underline-offset:2px}.auth-legal{font-size:11px;color:var(--ink-4);text-align:center;line-height:1.7}.auth-legal a{color:var(--ink-3)}.auth-success{display:flex;flex-direction:column;align-items:center;text-align:center;padding:16px 0;gap:0}.auth-success-glyph{width:64px;height:64px;border-radius:50%;background:rgba(109,212,151,.12);border:1.5px solid 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var(--line)}.auth-module-row{display:flex;align-items:center;gap:10px}.auth-module-dot{width:7px;height:7px;border-radius:50%;flex-shrink:0}.auth-module-num{font-family:var(--mono);font-size:11px;color:var(--ink-3);width:20px;flex-shrink:0}.auth-module-title{font-size:13px;color:var(--ink-2)}.auth-sidebar-foot{font-size:11px;color:var(--ink-4);font-family:var(--mono);letter-spacing:.04em}.auth-magic-wrap{display:flex;gap:8px}.auth-magic-input{flex:1 1;padding:12px 14px;background:var(--bg-3);border:1px solid var(--line-2);border-radius:10px;color:var(--ink);font-size:14px;font-family:var(--sans);outline:none;transition:border-color .15s}.auth-magic-input:focus{border-color:var(--m1)}.auth-magic-input::placeholder{color:var(--ink-4)}.auth-magic-btn{padding:12px 18px;background:var(--bg-3);border:1px solid var(--line-2);border-radius:10px;color:var(--ink);font-size:14px;font-weight:500;white-space:nowrap;cursor:pointer;transition:background .15s,border-color .15s}.auth-magic-btn:hover:not(:disabled){background:var(--bg-2);border-color:var(--m1);color:var(--m1)}.auth-magic-btn:disabled{opacity:.5;cursor:not-allowed}.auth-magic-sent{display:flex;flex-direction:column;align-items:center;gap:8px;padding:20px;background:var(--bg-3);border:1px solid var(--line-2);border-radius:12px;text-align:center}.auth-magic-check{font-size:24px;color:var(--m2)}.auth-magic-sent p{font-size:14px;color:var(--ink-2);margin:0}.auth-magic-sent strong{color:var(--ink)}.auth-magic-retry{font-size:12px;color:var(--ink-3);background:none;border:none;cursor:pointer;text-decoration:underline}.auth-magic-retry:hover{color:var(--ink)}.policy-page{min-height:100vh}.policy-shell{max-width:720px;margin:0 auto;padding:48px 36px 96px}.policy-header{margin-bottom:48px}.policy-header h1{font-family:var(--serif);font-size:clamp(32px,5vw,48px);font-weight:400;margin:12px 0 8px;color:var(--ink)}.policy-meta{font-size:13px;color:var(--ink-4);font-family:var(--mono)}.policy-body section{margin-bottom:40px;padding-bottom:40px;border-bottom:1px solid var(--line)}.policy-body section:last-child{border-bottom:none}.policy-body h2{font-size:18px;font-weight:600;color:var(--ink);margin:0 0 14px}.policy-body p{font-size:15px;line-height:1.75;color:var(--ink-2);margin:0 0 12px}.policy-body ul{margin:0 0 12px;padding-left:20px}.policy-body li{font-size:15px;line-height:1.75;color:var(--ink-2);margin-bottom:6px}.policy-body strong{color:var(--ink);font-weight:500}.policy-body a{color:var(--m1);text-decoration:underline}.policy-body a:hover{color:var(--ink)}.policy-footer-link{margin-top:48px}.policy-footer-link a{font-size:14px;color:var(--ink-3)}.policy-footer-link a:hover{color:var(--m1)}.lesson-save-error{background:rgba(255,106,78,.08);border:1px solid rgba(255,106,78,.25);border-radius:10px;padding:12px 16px;font-size:13px;color:var(--m3);margin-bottom:8px}.faq-list{max-width:760px;margin:0 auto;display:flex;flex-direction:column;gap:0}.faq-item{border-top:1px solid hsla(45,23%,72%,.18);padding:22px 0}.faq-item:last-child{border-bottom:1px solid hsla(45,23%,72%,.18)}.faq-q{font-family:"Instrument Serif",serif;font-size:18px;color:var(--fg);margin-bottom:10px}.faq-a{font-size:15px;line-height:1.65;color:var(--fg-muted)}@media (max-width:600px){.faq-q{font-size:16px}.faq-a{font-size:14px}}.auth-server-error{font-size:13px;color:var(--m3);background:rgba(255,106,78,.08);border:1px solid rgba(255,106,78,.25);border-radius:8px;padding:10px 14px;margin-bottom:4px}.auth-field-error{display:block;margin-top:5px;font-size:12px;color:var(--m3)}.input-error{border-color:var(--m3)!important;outline-color:var(--m3)!important}@media (max-width:860px){.auth-shell{grid-template-columns:1fr;gap:32px}.auth-sidebar{position:static}}@media (max-width:600px){.auth-shell{padding:24px 16px 56px}.auth-card{padding:28px 20px 24px}}