:root{--color-bg-base: #f4f4f9;--color-bg-card: #ffffff;--color-bg-surface: #eaeaf4;--color-bg-hover: #e0e0ef;--color-bg-header: rgba(244, 244, 249, .95);--color-bg-tabbar: rgba(244, 244, 249, .9);--color-border: #d0d0e4;--color-border-faint: rgba(208, 208, 228, .3);--color-border-hover: #b8b8d4;--color-text-primary: #1a1a2e;--color-text-secondary: #555577;--color-text-muted: #8888aa;--color-accent: #6c63ff;--color-accent-dim: #4a43cc;--color-accent-glow: rgba(108, 99, 255, .12);--ball-white-bg: #ddddf0;--ball-white-text: #1a1a2e;--ball-white-border: rgba(0, 0, 0, .08);--ball-hot-bg: #e06355;--ball-hot-shadow: rgba(192, 57, 43, .3);--ball-hot-text: #ffffff;--ball-cold-bg: #3d82be;--ball-cold-shadow: rgba(26, 74, 122, .3);--ball-cold-text: #e0f2ff;--ball-overdue-bg: #b89315;--ball-overdue-shadow: rgba(241, 196, 15, .3);--ball-overdue-text: #fffde7;--ball-powerball-bg: #9040c8;--ball-powerball-shadow: rgba(108, 27, 154, .3);--ball-powerball-text: #f3e5f5;--shadow-toast: 0 4px 20px rgba(0, 0, 0, .12);--ball-size-lg: 42px;--ball-size-md: 34px;--ball-size-sm: 26px;--space-2: 2px;--space-4: 4px;--space-8: 6px;--space-12: 10px;--space-16: 12px;--space-20: 16px;--space-24: 18px;--space-32: 24px;--space-40: 32px;--space-48: 40px;--radius-sm: 6px;--radius-md: 10px;--radius-lg: 14px;--radius-full: 9999px;--font-sans: "Inter", system-ui, -apple-system, sans-serif;--font-mono: "JetBrains Mono", "Fira Code", monospace;--transition-fast: .12s ease;--transition-std: .22s ease}[data-theme=dark]{--color-bg-base: #0d0d14;--color-bg-card: #14141f;--color-bg-surface: #1c1c2e;--color-bg-hover: #22223a;--color-bg-header: rgba(13, 13, 20, .95);--color-bg-tabbar: rgba(13, 13, 20, .9);--color-border: #2a2a45;--color-border-faint: rgba(42, 42, 69, .3);--color-border-hover: #3a3a5c;--color-text-primary: #e8e8f0;--color-text-secondary: #8888aa;--color-text-muted: #55556a;--color-accent-glow: rgba(108, 99, 255, .2);--ball-white-bg: #2a2a45;--ball-white-text: #e8e8f0;--ball-white-border: rgba(255, 255, 255, .08);--ball-hot-bg: #c0392b;--ball-hot-shadow: rgba(192, 57, 43, .5);--ball-cold-bg: #1a4a7a;--ball-cold-shadow: rgba(26, 74, 122, .5);--ball-overdue-bg: #7d6608;--ball-overdue-shadow: rgba(241, 196, 15, .4);--ball-powerball-bg: #6c1b9a;--ball-powerball-shadow: rgba(108, 27, 154, .5);--shadow-toast: 0 4px 20px rgba(0, 0, 0, .4)}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{font-size:16px;-webkit-text-size-adjust:100%}body{font-family:var(--font-sans);background:var(--color-bg-base);color:var(--color-text-primary);min-height:100dvh;line-height:1.5;-webkit-font-smoothing:antialiased}button{font-family:inherit;cursor:pointer;border:none;background:none}select,input{font-family:inherit}ul,ol{list-style:none}a{color:inherit;text-decoration:none}.app{display:flex;flex-direction:column;min-height:100dvh}.header{border-bottom:1px solid var(--color-border);background:var(--color-bg-header);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);position:sticky;top:0;z-index:100}.header__inner{max-width:1000px;margin:0 auto;padding:var(--space-12) var(--space-20);display:flex;align-items:center;justify-content:space-between}.header__brand{display:flex;align-items:center;gap:var(--space-12)}.header__logo{font-size:24px;color:var(--color-accent);line-height:1}.header__title{font-size:20px;font-weight:700;letter-spacing:-.02em;color:var(--color-text-primary)}.header__subtitle{font-size:12px;font-weight:500;color:var(--color-text-muted);background:var(--color-bg-surface);padding:2px 8px;border-radius:var(--radius-full);border:1px solid var(--color-border)}.theme-toggle{width:36px;height:36px;border-radius:var(--radius-full);background:var(--color-bg-surface);border:1px solid var(--color-border);color:var(--color-text-secondary);display:flex;align-items:center;justify-content:center;transition:background var(--transition-fast),border-color var(--transition-fast),color var(--transition-fast),transform var(--transition-fast);cursor:pointer;flex-shrink:0}.theme-toggle:hover{background:var(--color-bg-hover);border-color:var(--color-border-hover);transform:scale(1.05)}.site-tagline{max-width:570px;margin:0 auto;padding:var(--space-12) var(--space-20);font-size:13px;color:var(--color-text-muted);border-bottom:1px solid var(--color-border-faint)}.tab-bar{background:var(--color-bg-tabbar);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);border-bottom:1px solid var(--color-border);display:flex;gap:var(--space-4);padding:var(--space-8) var(--space-20);max-width:100%;overflow-x:auto;scrollbar-width:none;position:sticky;top:61px;z-index:99}.tab-bar::-webkit-scrollbar{display:none}.tab-btn{font-size:14px;font-weight:500;color:var(--color-text-secondary);padding:var(--space-8) var(--space-16);border-radius:var(--radius-sm);transition:color var(--transition-fast),background var(--transition-fast);white-space:nowrap;position:relative}.tab-btn:hover{color:var(--color-text-primary);background:var(--color-bg-hover)}.tab-btn--active{color:var(--color-accent);background:var(--color-accent-glow)}.tab-btn--active:after{content:"";position:absolute;bottom:-9px;left:0;right:0;height:2px;background:var(--color-accent);border-radius:2px 2px 0 0}.main{flex:1;max-width:1000px;width:100%;margin:0 auto;padding:var(--space-32) var(--space-20) var(--space-48)}.view{display:none;opacity:0;transform:translateY(8px)}.view--active{display:block;animation:viewIn var(--transition-std) forwards}@keyframes viewIn{to{opacity:1;transform:translateY(0)}}.view__loading{color:var(--color-text-muted);font-size:14px;padding:var(--space-48) 0;text-align:center}.card{background:var(--color-bg-card);border:1px solid var(--color-border);border-radius:var(--radius-lg);padding:var(--space-24);margin-bottom:var(--space-20)}.card__title{font-size:13px;font-weight:600;color:var(--color-text-muted);text-transform:uppercase;letter-spacing:.08em;margin-bottom:var(--space-16)}.card__subtitle{font-size:12px;color:var(--color-text-muted);margin-top:var(--space-8)}.section-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:var(--space-24);flex-wrap:wrap;gap:var(--space-12)}.section-title{font-size:22px;font-weight:700;letter-spacing:-.02em}.filter-select{background:var(--color-bg-surface);border:1px solid var(--color-border);border-radius:var(--radius-sm);color:var(--color-text-primary);font-size:13px;font-weight:500;padding:var(--space-8) var(--space-12);cursor:pointer;transition:border-color 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var(--space-12);font-size:12px}.btn--danger:hover{background:#e74c3c1a}.badge{display:inline-flex;align-items:center;padding:2px 8px;border-radius:var(--radius-full);font-size:11px;font-weight:600}.badge--valid{background:#27ae6026;color:#27ae60;border:1px solid rgba(39,174,96,.3)}.badge--invalid{background:#e74c3c26;color:#e74c3c;border:1px solid rgba(231,76,60,.3)}.empty-state{text-align:center;padding:var(--space-48) var(--space-20);color:var(--color-text-muted)}.empty-state__icon{font-size:40px;display:block;margin-bottom:var(--space-16)}.empty-state__text{font-size:15px;font-weight:500;margin-bottom:var(--space-8);color:var(--color-text-secondary)}.empty-state__sub{font-size:13px}#toast-container{position:fixed;bottom:var(--space-24);left:50%;transform:translate(-50%);z-index:1000;display:flex;flex-direction:column;gap:var(--space-8);align-items:center;pointer-events:none}.toast{background:var(--color-bg-surface);border:1px solid 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var(--transition-fast)}.footer__link:hover{color:var(--color-accent)}.footer__copy{font-size:11px;color:var(--color-text-muted)}.legal-content{max-width:720px;margin:0 auto;padding:var(--space-48) var(--space-20) var(--space-48)}.legal-content h1{font-size:28px;font-weight:700;letter-spacing:-.02em;color:var(--color-text-primary);margin-bottom:var(--space-8)}.legal-content .legal-date{font-size:13px;color:var(--color-text-muted);margin-bottom:var(--space-40);display:block}.legal-content h2{font-size:15px;font-weight:700;color:var(--color-text-primary);margin-top:var(--space-40);margin-bottom:var(--space-12);text-transform:uppercase;letter-spacing:.06em}.legal-content p{font-size:14px;line-height:1.75;color:var(--color-text-secondary);margin-bottom:var(--space-16)}.legal-content a{color:var(--color-accent);text-decoration:none}.legal-content a:hover{text-decoration:underline}.legal-disclaimer{background:var(--color-bg-card);border:1px solid var(--color-border);border-left:3px solid var(--color-accent);border-radius:var(--radius-md);padding:var(--space-20) var(--space-24);margin-bottom:var(--space-24)}.legal-disclaimer p{margin-bottom:0}.back-link{display:inline-flex;align-items:center;gap:var(--space-8);font-size:13px;font-weight:500;color:var(--color-text-muted);text-decoration:none;margin-bottom:var(--space-32);transition:color var(--transition-fast)}.back-link:hover{color:var(--color-accent)}@media (max-width: 600px){.main{padding:var(--space-20) var(--space-16) var(--space-40)}.card{padding:var(--space-16)}.section-title{font-size:18px}.legal-content h1{font-size:22px}}.ball{display:inline-flex;align-items:center;justify-content:center;border-radius:50%;font-family:var(--font-mono);font-weight:700;line-height:1;flex-shrink:0;transition:transform var(--transition-fast),box-shadow var(--transition-fast);user-select:none}.ball--lg{width:var(--ball-size-lg);height:var(--ball-size-lg);font-size:16px}.ball--md{width:var(--ball-size-md);height:var(--ball-size-md);font-size:14px}.ball--sm{width:var(--ball-size-sm);height:var(--ball-size-sm);font-size:11px}.ball--white{background:var(--ball-white-bg);color:var(--ball-white-text);border:1px solid var(--ball-white-border)}.ball--hot{background:var(--ball-hot-bg);color:var(--ball-hot-text);box-shadow:0 0 12px var(--ball-hot-shadow);animation:pulseHot 2.4s ease-in-out infinite}.ball--cold{background:var(--ball-cold-bg);color:var(--ball-cold-text);box-shadow:0 0 10px var(--ball-cold-shadow)}.ball--overdue{background:var(--ball-overdue-bg);color:var(--ball-overdue-text);box-shadow:0 0 14px var(--ball-overdue-shadow);animation:pulseOverdue 2s ease-in-out infinite;position:relative;overflow:hidden}.ball--overdue:after{content:"";position:absolute;top:-10%;left:0;width:42%;height:120%;background:linear-gradient(105deg,transparent,rgba(255,255,255,.52),transparent);transform:translate(-280%);animation:shineOverdue 3.8s ease-in-out infinite;pointer-events:none;will-change:transform,opacity}.ball--powerball{background:var(--ball-powerball-bg);color:var(--ball-powerball-text);box-shadow:0 0 10px var(--ball-powerball-shadow)}@keyframes pulseHot{0%,to{box-shadow:0 0 10px var(--ball-hot-shadow)}50%{box-shadow:0 0 20px var(--ball-hot-shadow),0 0 32px #c0392b33}}@keyframes pulseOverdue{0%,to{box-shadow:0 0 10px var(--ball-overdue-shadow)}50%{box-shadow:0 0 22px var(--ball-overdue-shadow),0 0 36px #f1c40f26}}@keyframes shineOverdue{0%{transform:translate(-280%);opacity:0}8%{opacity:1}38%{transform:translate(380%);opacity:0}to{transform:translate(380%);opacity:0}}.ball-set{display:flex;align-items:center;gap:var(--space-8);flex-wrap:nowrap}.ball-set__sep{width:1px;height:28px;background:var(--color-border);margin:0 var(--space-4);flex-shrink:0}.ball-grid{display:flex;flex-wrap:wrap;gap:var(--space-8)}.ball-item{display:flex;flex-direction:column;align-items:center;gap:var(--space-4)}.ball-item__label{font-size:10px;color:var(--color-text-muted);font-weight:500;font-family:var(--font-mono)}@media (max-width: 600px){.ball--lg{width:var(--ball-size-md);height:var(--ball-size-md);font-size:13px}}.analysis-info{font-size:12px;color:var(--color-text-muted);margin-bottom:var(--space-16);font-family:var(--font-mono)}.analysis-controls{display:flex;align-items:center;gap:var(--space-8)}.filter-label{font-size:12px;color:var(--color-text-muted);display:flex;align-items:center;gap:var(--space-8)}.analysis-row{display:flex;align-items:flex-start;gap:var(--space-16);padding:var(--space-12) 0;border-bottom:1px solid var(--color-border)}.analysis-row:last-child{border-bottom:none;padding-bottom:0}.analysis-row:first-of-type{padding-top:0}.analysis-row__label{font-size:11px;font-weight:600;color:var(--color-text-muted);text-transform:uppercase;letter-spacing:.08em;min-width:52px;padding-top:10px;font-family:var(--font-mono)}.suggest-card{margin-bottom:var(--space-16)}.suggest-result{margin-bottom:var(--space-20);min-height:80px;display:flex;flex-direction:column;gap:var(--space-12)}.suggest-balls{animation:ballsReveal .35s cubic-bezier(.34,1.56,.64,1)}@keyframes ballsReveal{0%{opacity:0;transform:scale(.85)}to{opacity:1;transform:scale(1)}}.suggest-placeholder{color:var(--color-text-muted);font-size:14px;padding:var(--space-24) 0}.suggest-meta{display:flex;align-items:center;gap:var(--space-12);flex-wrap:wrap}.suggest-stat{font-size:12px;color:var(--color-text-muted);font-family:var(--font-mono);background:var(--color-bg-surface);padding:3px 8px;border-radius:var(--radius-sm);border:1px solid var(--color-border)}.suggest-actions{display:flex;gap:var(--space-8);flex-wrap:wrap}.suggest-info-card{margin-bottom:0}.suggest-info-grid{display:flex;flex-direction:column;gap:var(--space-12)}.suggest-info-item{display:flex;align-items:flex-start;gap:var(--space-12)}.suggest-info-icon{font-size:16px;color:var(--color-accent);flex-shrink:0;margin-top:2px;width:20px;text-align:center}.suggest-info-item strong{display:block;font-size:13px;font-weight:600;color:var(--color-text-primary);margin-bottom:2px}.suggest-info-item p{font-size:12px;color:var(--color-text-muted);line-height:1.5}.history-page-info{font-size:12px;color:var(--color-text-muted);font-family:var(--font-mono)}.history-card{padding:0;overflow:hidden}.history-table{width:100%;border-collapse:collapse;font-size:13px}.history-table thead{border-bottom:1px solid var(--color-border)}.history-table th{text-align:left;padding:var(--space-12) 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tr:hover{background:var(--color-bg-hover)}.history-date{font-family:var(--font-mono);font-size:12px;color:var(--color-text-secondary);white-space:nowrap}.history-pp{font-family:var(--font-mono);font-size:12px;color:var(--color-text-muted);white-space:nowrap}.history-pagination{display:flex;align-items:center;justify-content:center;gap:var(--space-16);margin-top:var(--space-16)}.history-pagination__pages{font-size:13px;color:var(--color-text-secondary);font-family:var(--font-mono);min-width:60px;text-align:center}.favorites-card{padding:0;overflow:hidden}.fav-row{display:flex;align-items:center;justify-content:space-between;padding:var(--space-12) var(--space-16);border-bottom:1px solid var(--color-border);gap:var(--space-12);transition:background var(--transition-fast)}.fav-row:last-child{border-bottom:none}.fav-row:hover{background:var(--color-bg-hover)}.fav-row__left{display:flex;align-items:center;gap:var(--space-16);flex:1;min-width:0}.fav-row__date{font-size:11px;color:var(--color-text-muted);font-family:var(--font-mono);white-space:nowrap}.fav-row__actions{display:flex;align-items:center;gap:var(--space-8);flex-shrink:0}@media (max-width: 600px){.fav-row{flex-direction:column;align-items:flex-start}.fav-row__actions{align-self:flex-end}.history-table th:last-child,.history-table td:last-child{display:none}}