*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}:root{--bg: #0d1117;--surface: #161b22;--surface-hover: #1c2129;--border: #30363d;--text: #e6edf3;--text-muted: #8b949e;--green: #238636;--green-hover: #2ea043;--red: #da3633;--red-hover: #f85149;--yellow: #d29922;--blue: #58a6ff;--radius: 8px;--header-height: 110px}html{scroll-behavior:smooth;scroll-padding-top:calc(var(--header-height) + 16px)}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Helvetica,Arial,sans-serif;background:var(--bg);color:var(--text);line-height:1.5;min-height:100vh}#auth-gate{display:flex;align-items:center;justify-content:center;min-height:100vh;padding:24px}#auth-gate[hidden]{display:none}#auth-form{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:40px;max-width:400px;width:100%;text-align:center}#auth-form h1{font-size:24px;margin-bottom:4px}#auth-form p{color:var(--text-muted);margin-bottom:24px}#auth-form 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var(--border);border-radius:16px;background:var(--surface);color:var(--text);font-size:12px;font-weight:500;cursor:pointer;transition:all .15s;margin-left:12px}.btn-review-mode:hover{border-color:var(--blue);color:var(--blue)}@media (max-width: 768px){.header-top{flex-direction:column;align-items:flex-start}.header-nav{justify-content:flex-start}.card-images{flex-direction:column}.card-actions{flex-wrap:wrap}.app-main{padding:16px}.progress-stats{flex-wrap:wrap;gap:8px}.review-content{padding:16px 16px 24px}.review-images{flex-direction:column}.review-nav-btn{width:36px;height:60px;font-size:20px}.review-nav-prev{left:4px}.review-nav-next{right:4px}.review-content{padding:16px 48px}}