:root{--primary: #ff4757;--primary-400: #ff6b81;--primary-500: #ff4757;--primary-600: #e84118;--primary-700: #c0392b;--primary-light: #fff5f5;--success: #ff4757;--success-light: #fff5f5;--warning: #f59e0b;--warning-light: #fffbeb;--danger: #ef4444;--danger-light: #fef2f2;--info: #ff4757;--bg: #f8fafc;--bg-card: #ffffff;--text: #0f172a;--text-secondary: #475569;--text-muted: #94a3b8;--border: #e2e8f0;--border-light: #f1f5f9;--gradient-primary: linear-gradient(135deg, #ff4757 0%, #ff6b81 100%);--gradient-warm: linear-gradient(135deg, #d97706 0%, #f59e0b 100%);--gradient-cool: linear-gradient(135deg, #ff4757 0%, #ff6b81 100%);--gradient-success: linear-gradient(135deg, #e84118 0%, #c0392b 100%);--space-xs: 4px;--space-sm: 8px;--space-md: 12px;--space-lg: 16px;--space-xl: 24px;--space-2xl: 32px;--radius-sm: 8px;--radius: 12px;--radius-lg: 16px;--radius-xl: 20px;--radius-full: 9999px;--shadow-xs: 0 1px 2px rgba(0,0,0,.04);--shadow-sm: 0 1px 3px rgba(0,0,0,.06), 0 1px 2px rgba(0,0,0,.04);--shadow: 0 4px 6px -1px rgba(0,0,0,.06), 0 2px 4px -2px rgba(0,0,0,.04);--shadow-md: 0 10px 15px -3px rgba(0,0,0,.07), 0 4px 6px -4px rgba(0,0,0,.04);--shadow-lg: 0 20px 25px -5px rgba(0,0,0,.08), 0 8px 10px -6px rgba(0,0,0,.04);--font-mono: "SF Mono", "Fira Code", "Cascadia Code", monospace}*{margin:0;padding:0;box-sizing:border-box}html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}body{font-family:-apple-system,BlinkMacSystemFont,SF Pro Display,Segoe UI,Roboto,Helvetica Neue,sans-serif;background:var(--bg);color:var(--text);line-height:1.6;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;overflow-x:hidden;min-height:100vh}#root{min-height:100vh}h1{font-size:24px;font-weight:800;letter-spacing:-.5px}h2{font-size:20px;font-weight:700;letter-spacing:-.3px}h3{font-size:17px;font-weight:600}::-webkit-scrollbar{width:4px;height:4px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:var(--border);border-radius:var(--radius-full)}::-webkit-scrollbar-thumb:hover{background:var(--text-muted)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;padding:10px 20px;border:none;border-radius:var(--radius-lg);font-size:14px;font-weight:600;cursor:pointer;transition:all .2s cubic-bezier(.4,0,.2,1);white-space:nowrap;-webkit-user-select:none;user-select:none;-webkit-tap-highlight-color:transparent;letter-spacing:.2px}.btn:active{transform:scale(.96)}.btn-primary{background:var(--primary);color:#fff;box-shadow:0 2px 8px #ff475740}.btn-primary:hover{background:var(--primary-600);box-shadow:0 4px 14px #ff475759}.btn-primary:active{background:var(--primary-700)}.btn-success{background:var(--success);color:#fff}.btn-success:hover{opacity:.9}.btn-outline{background:transparent;border:1.5px solid var(--primary);color:var(--primary)}.btn-outline:hover{background:var(--primary-light)}.btn-ghost{background:transparent;color:var(--text-secondary)}.btn-ghost:hover{color:var(--text);background:var(--border-light);border-radius:var(--radius)}.btn-lg{padding:14px 28px;font-size:16px;border-radius:var(--radius-xl)}.btn-sm{padding:6px 14px;font-size:12px;border-radius:var(--radius)}.btn-block{width:100%}.btn:disabled{opacity:.4;cursor:not-allowed;transform:none!important;box-shadow:none!important}.btn-icon{width:40px;height:40px;padding:0;border-radius:var(--radius);background:var(--border-light);color:var(--text-secondary)}.btn-icon:hover{background:var(--primary-light);color:var(--primary)}.card{background:var(--bg-card);border-radius:var(--radius-lg);padding:16px;box-shadow:var(--shadow-sm);transition:box-shadow .2s ease,transform .15s ease;border:1px solid transparent}.card:hover{box-shadow:var(--shadow)}.card-accent{border-left:4px solid var(--primary)}.input{width:100%;padding:10px 14px;border:1.5px solid var(--border);border-radius:var(--radius);font-size:15px;outline:none;transition:all .2s;background:var(--bg-card);color:var(--text);font-family:inherit}.input:focus{border-color:var(--primary-400);box-shadow:0 0 0 4px #ff475714;outline:none}.input::placeholder{color:var(--text-muted)}.input:disabled{background:#f8fafc;color:var(--text-muted);cursor:not-allowed}select.input{-webkit-appearance:none;-moz-appearance:none;appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath d='M6 8L1 3h10z' fill='%2364748b'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 12px center;padding-right:36px}textarea.input{resize:vertical;font-family:inherit}.tab-bar{position:fixed;bottom:16px;left:50%;right:auto;transform:translate(-50%);width:calc(100% - 32px);max-width:480px;height:60px;background:#ffffffd9;backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);display:flex;align-items:center;border-radius:var(--radius-xl);z-index:100;padding-bottom:env(safe-area-inset-bottom);box-shadow:0 8px 32px #ff47571a,0 2px 8px #0000000a;border:1px solid rgba(255,107,129,.2)}.tab-item{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;color:var(--text-muted);font-size:10px;font-weight:500;cursor:pointer;transition:all .2s;text-decoration:none;position:relative}.tab-item.active{color:var(--primary);font-weight:600}.tab-item.active:before{content:"";position:absolute;top:-1px;width:20px;height:3px;background:var(--primary);border-radius:0 0 3px 3px}.tab-item:active{transform:scale(.94)}.tab-item .tab-icon{font-size:22px;line-height:1}.tab-item .tab-label{line-height:1}.page{padding:16px 16px 96px;max-width:640px;margin:0 auto;animation:fadeIn .3s ease}@keyframes fadeIn{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}@keyframes slideUp{0%{opacity:0;transform:translateY(24px)}to{opacity:1;transform:translateY(0)}}@keyframes pulse{0%,to{opacity:1}50%{opacity:.6}}.page-header{margin-bottom:16px}.page-header h2{margin:0}.header{padding:12px 16px;background:var(--bg-card);border-bottom:1px solid var(--border);position:sticky;top:0;z-index:50}.header-inner{max-width:640px;margin:0 auto;display:flex;align-items:center;justify-content:space-between}.loading{display:flex;align-items:center;justify-content:center;padding:48px 20px;color:var(--text-muted);font-size:14px}.loading:after{content:"";width:24px;height:24px;border:2.5px solid var(--border);border-top-color:var(--primary);border-radius:50%;animation:spin .7s linear infinite;margin-left:10px}@keyframes spin{to{transform:rotate(360deg)}}.empty{text-align:center;padding:56px 20px;color:var(--text-muted)}.empty:before{content:"📭";display:block;font-size:48px;margin-bottom:12px}.empty-icon{font-size:56px;margin-bottom:12px;display:block}.error-box{padding:12px 16px;background:var(--danger-light);border:1px solid rgba(239,68,68,.15);border-radius:var(--radius);color:var(--danger);font-size:13px;margin-bottom:16px;display:flex;align-items:flex-start;gap:8px}.error-box:before{content:"⚠️";flex-shrink:0}.success-toast{text-align:center;margin-bottom:12px;padding:10px 18px;background:var(--success-light);border-radius:var(--radius-lg);color:var(--success);font-weight:600;font-size:14px;animation:slideUp .3s ease}.skeleton{background:linear-gradient(90deg,var(--border-light) 25%,var(--border) 50%,var(--border-light) 75%);background-size:200% 100%;animation:shimmer 1.8s infinite;border-radius:var(--radius-sm);height:16px}.skeleton-block{height:80px;border-radius:var(--radius-lg)}@keyframes shimmer{0%{background-position:200% 0}to{background-position:-200% 0}}@keyframes float{0%,to{transform:translateY(0)}50%{transform:translateY(-6px)}}@keyframes breathe{0%,to{box-shadow:0 0 #ff47574d}50%{box-shadow:0 0 0 8px #ff475700}}@keyframes tickerScroll{0%{transform:translate(0)}to{transform:translate(-50%)}}@keyframes countdownPulse{0%,to{transform:scale(1)}50%{transform:scale(1.05)}}@keyframes confetti{0%{opacity:1;transform:translateY(0) rotate(0)}to{opacity:0;transform:translateY(-80px) rotate(360deg)}}.bubble-decor{position:fixed;border-radius:50%;pointer-events:none;z-index:-1;opacity:.06;background:var(--primary)}.tag{display:inline-flex;align-items:center;padding:2px 10px;border-radius:var(--radius-sm);font-size:11px;font-weight:600;line-height:1.6}.tag-primary{background:var(--primary-light);color:var(--primary)}.tag-success{background:var(--success-light);color:var(--success)}.tag-warning{background:var(--warning-light);color:var(--warning)}.tag-danger{background:var(--danger-light);color:var(--danger)}.points-display{font-size:32px;font-weight:800;color:var(--primary);letter-spacing:-1px;font-variant-numeric:tabular-nums}.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:8px}.divider{height:1px;background:var(--border);margin:16px 0}.divider-dashed{height:1px;border-top:1px dashed var(--border);margin:16px 0}.badge{display:inline-flex;align-items:center;justify-content:center;min-width:18px;height:18px;padding:0 5px;border-radius:var(--radius-full);background:var(--danger);color:#fff;font-size:10px;font-weight:700;line-height:1}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#0f172a73;display:flex;align-items:center;justify-content:center;z-index:200;padding:16px;-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px);animation:fadeIn .15s ease}.modal{background:var(--bg-card);border-radius:var(--radius-xl);padding:28px 24px;width:100%;max-width:400px;box-shadow:var(--shadow-lg);animation:slideUp .25s ease}@media (max-width: 400px){.page{padding:12px 12px 92px}.card{padding:14px}.grid-2,.grid-3{gap:8px}.tab-bar{width:calc(100% - 16px)}}@media (min-width: 768px){.page{padding:24px 24px 104px}}.badge-dot{position:absolute;top:-6px;right:-8px;min-width:18px;height:18px;border-radius:10px;background:var(--danger);color:#fff;font-size:10px;font-weight:700;display:flex;align-items:center;justify-content:center;padding:0 3px}