@import url('https://fonts.googleapis.com/css2?family=Syne:wght@400;600;700;800&family=DM+Sans:ital,wght@0,300;0,400;0,500;0,700;1,400&display=swap');
:root{--bg:#0f0f0f;--bg-card:#1a1a1a;--bg-card2:#222;--bg-footer:#141414;--border:#2e2e2e;--text:#f0ede8;--text-muted:#b9b9ae;--text-link:#e8a020;--accent:#e8a020;--accent-hover:#f0b840;--accent-dark:#c07c10;--btn-text:#0f0f0f;--stat-bg:#1e1e1e;--input-bg:#252525;--input-border:#383838;--shadow:0 8px 32px #00000080;--shadow-sm:0 2px 8px #0000004d;--radius:16px;--radius-sm:8px;--radius-pill:999px;--transition:.25s ease;--font-display:Syne,sans-serif;--font-body:'DM Sans',sans-serif;--fb:#1877f2;--tw:#1da1f2;--wa:#25d366}
[data-theme="light"]{--bg:#f5f2ec;--bg-card:#fff;--bg-card2:#f0ede5;--bg-footer:#e8e4dc;--border:#d8d4cc;--text:#1a1a1a;--text-muted:#272724;--text-link:#c07010;--accent:#e8a020;--accent-hover:#d08010;--accent-dark:#b86800;--btn-text:#fff;--stat-bg:#f0ede5;--input-bg:#fff;--input-border:#ccc8c0;--shadow:0 8px 32px #0000001f;--shadow-sm:0 2px 8px #00000014}
*,::before,::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{background-color:var(--bg);color:var(--text);font-family:var(--font-body);font-size:16px;line-height:1.65;min-height:100vh;transition:background-color 0.3s,color .3s}
h1,h2,h3,h4{font-family:var(--font-display);font-weight:700;line-height:1.2;color:var(--text)}
h1{font-size:clamp(1.1rem,2vw,1.3rem);font-style:italic;font-weight:400;color:var(--text-muted)}
h2{font-size:clamp(1.2rem,3vw,1.6rem);margin-bottom:.75rem}
h3{font-size:clamp(1rem,2.5vw,1.2rem);margin-bottom:.5rem}
p{margin-bottom:1rem}
p:last-child{margin-bottom:0}
a{color:var(--text-link);text-decoration:none;transition:color var(--transition)}
a:hover{color:var(--accent-hover)}
ul,ol{padding-left:1.4rem}
li{margin-bottom:.4rem}
.container{width:100%;max-width:780px;margin:0 auto;padding:0 20px}
.page-wrapper{display:flex;flex-direction:column;min-height:100vh}
main{flex:1;padding-bottom:40px}
.site-header{position:relative;padding:24px 20px 0;text-align:center}
.header-inner{display:flex;align-items:center;justify-content:center;gap:12px;margin-bottom:6px}
.site-logo{width:44px;height:44px;border-radius:50%;flex-shrink:0}
.site-name{font-family:var(--font-display);font-size:clamp(1.5rem,5vw,2rem);font-weight:800;color:var(--text);letter-spacing:-.5px}
.site-name span{color:var(--accent)}
.site-tagline{font-size:.9rem;font-style:italic;color:var(--text-muted);margin-top:4px}
#theme-toggle{position:absolute;right:20px;top:24px;background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-pill);width:44px;height:44px;display:flex;align-items:center;justify-content:center;cursor:pointer;font-size:1.2rem;transition:background var(--transition),border-color var(--transition),transform .2s;z-index:10}
#theme-toggle:hover{transform:rotate(20deg);border-color:var(--accent)}
.coin-section{display:flex;flex-direction:column;align-items:center;gap:20px;padding:32px 20px 0}
#coinImg{width:160px;height:160px;max-width:42vw;max-height:42vw;border-radius:50%;cursor:pointer;transition:transform 0.2s,filter var(--transition);filter:drop-shadow(0 6px 20px #e8a0204d)}
#coinImg:hover{filter:drop-shadow(0 8px 28px #e8a0208c) brightness(1.08)}
@keyframes toss {
0%{transform:rotateX(0deg) scale(1)}
20%{transform:rotateX(360deg) scale(1.05)}
50%{transform:rotateX(720deg) scale(1.05)}
80%{transform:rotateX(1000deg) scale(1)}
100%{transform:rotateX(1080deg) scale(1)}
}
.coin-result{text-align:center}
#result{font-family:var(--font-display);font-size:clamp(2rem,8vw,3rem);font-weight:800;color:var(--accent);transition:opacity .3s;min-height:1.2em;letter-spacing:-1px}
#flipDate{font-size:.8rem;color:var(--text-muted);display:block;margin-top:4px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font-family:var(--font-display);font-weight:700;font-size:1rem;padding:14px 32px;border-radius:var(--radius-pill);cursor:pointer;border:none;transition:filter var(--transition),transform 0.15s,background var(--transition);text-decoration:none;line-height:1}
.btn-primary{background:var(--accent);color:var(--btn-text)}
.btn-primary:hover{filter:brightness(1.1);transform:translateY(-2px);color:var(--btn-text)}
.btn-primary:active{transform:translateY(0)}
.btn-secondary{background:var(--bg-card);color:var(--text);border:1px solid var(--border)}
.btn-secondary:hover{border-color:var(--accent);color:var(--accent)}
.btn-pwa{background:#0077c8;color:#fff;font-size:.9rem;padding:11px 24px}
.btn-pwa:hover{filter:brightness(1.15);color:#fff}
.stats-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:24px;margin:24px 20px 0;box-shadow:var(--shadow-sm);margin:24px auto 0}
.stats-card h2{text-align:center;font-size:1.1rem;margin-bottom:16px;color:var(--text-muted);font-weight:600;text-transform:uppercase;letter-spacing:.5px}
.stats-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-bottom:16px}
.stat-item{background:var(--stat-bg);border-radius:var(--radius-sm);padding:12px 8px;text-align:center}
.stat-label{font-size:.75rem;color:var(--text-muted);text-transform:uppercase;letter-spacing:.5px;display:block;margin-bottom:4px}
.stat-value{font-family:var(--font-display);font-size:1.4rem;font-weight:800;color:var(--accent);display:block}
.stat-pct{font-size:.75rem;color:var(--text-muted);display:block}
.stats-reset{display:flex;justify-content:center}
.btn-reset{font-size:.85rem;padding:8px 20px;background:transparent;border:1px solid var(--border);border-radius:var(--radius-pill);color:var(--text-muted);cursor:pointer;transition:border-color var(--transition),color var(--transition);font-family:var(--font-body)}
.btn-reset:hover{border-color:#e55;color:#e55}
.share-section{display:flex;flex-wrap:wrap;gap:10px;justify-content:center;padding:16px 20px 0}
.btn-share{display:inline-flex;align-items:center;gap:8px;font-family:var(--font-body);font-weight:600;font-size:.9rem;padding:10px 20px;border-radius:var(--radius-pill);cursor:pointer;border:none;transition:filter var(--transition),transform .15s;color:#fff;text-decoration:none}
.btn-share:hover{filter:brightness(1.15);transform:translateY(-1px);color:#fff}
.btn-share-fb{background:var(--fb)}
.btn-share-tw{background:var(--tw)}
.btn-share-wa{background:var(--wa)}
.btn-share-native{background:#555}
@media (max-width: 480px) {
.share-desktop{display:none}
}
@media (min-width: 481px) {
.share-mobile{display:none}
}
.content-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:28px 24px;margin:24px auto 0;width:calc(100% - 40px);max-width:780px;box-shadow:var(--shadow-sm)}
.content-card h2{font-size:clamp(1.1rem,3vw,1.4rem);margin-top:1.5rem;margin-bottom:.6rem}
.content-card h2:first-child{margin-top:0}
.content-card p,.content-card li{font-size:.95rem;color:var(--text)}
.steps-block{display:flex;flex-direction:column;gap:14px;margin:16px 0}
.step-item{display:flex;gap:14px;align-items:flex-start}
.step-num{flex-shrink:0;width:34px;height:34px;background:var(--accent);color:var(--btn-text);border-radius:50%;display:flex;align-items:center;justify-content:center;font-family:var(--font-display);font-weight:800;font-size:.9rem;margin-top:2px}
.step-content strong{display:block;font-weight:600;margin-bottom:2px}
.step-content p{margin:0;font-size:.9rem;color:var(--text-muted)}
.faq-list{margin-top:12px}
.faq-item{border-bottom:1px solid var(--border);padding:14px 0}
.faq-item:last-child{border-bottom:none}
.faq-question{font-family:var(--font-display);font-weight:600;font-size:.95rem;margin-bottom:6px;color:var(--text)}
.faq-answer{font-size:.9rem;color:var(--text-muted);margin:0}
.site-footer{background:var(--bg-footer);border-top:1px solid var(--border);padding:36px 20px 24px;margin-top:40px;text-align:center}
.footer-nav ul{list-style:none;padding:0;display:flex;flex-wrap:wrap;justify-content:center;gap:6px 0;margin-bottom:20px}
.footer-nav li{display:inline}
.footer-nav a{color:var(--text-link);font-size:.9rem;padding:6px 12px;border-radius:var(--radius-sm);transition:background var(--transition);display:inline-block}
.footer-nav a:hover{background:var(--bg-card2)}
.footer-sep::before{content:"·";color:var(--border)}
.footer-copy{font-size:.8rem;color:var(--text-muted);line-height:1.7}
.footer-disclaimer{font-size:.75rem;color:var(--text-muted);margin-top:12px;padding-top:12px;border-top:1px solid var(--border);max-width:600px;margin-left:auto;margin-right:auto}
.circle-wrapper{display:flex;flex-direction:column;align-items:center;gap:24px;padding-top:32px}
.circle{position:relative;width:200px;height:200px;border-radius:50%;background:var(--bg-card);border:3px solid var(--border);display:flex;align-items:center;justify-content:center;overflow:hidden;transition:background .4s;cursor:pointer}
.circle::before{content:"";position:absolute;inset:0;background:#0003;border-radius:50%}
.circle-response{font-family:var(--font-display);font-size:2.5rem;font-weight:800;color:#fff;text-transform:uppercase;position:relative;z-index:1;text-shadow:0 2px 8px #0006}
@keyframes rotateCircle {
from{transform:rotateY(0deg)}
to{transform:rotateY(1800deg)}
}
.rotate{animation:rotateCircle 2s linear forwards}
.generator-section{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:24px;margin:20px 20px 0;box-shadow:var(--shadow-sm);margin:24px auto 0}
.generator-section h2{font-size:1.1rem;margin-bottom:16px}
.generator-section hr{border:none;border-bottom:1px dashed var(--border);margin:24px 0}
.gen-controls{display:flex;flex-wrap:wrap;align-items:center;gap:10px;margin-bottom:14px}
.gen-controls label{font-size:.9rem;color:var(--text-muted);min-width:160px}
.gen-input{font-family:var(--font-body);font-size:1rem;background:var(--input-bg);border:1px solid var(--input-border);color:var(--text);padding:9px 14px;border-radius:var(--radius-pill);text-align:center;width:120px;transition:border-color var(--transition)}
.gen-input:focus{outline:none;border-color:var(--accent)}
.gen-result{font-family:var(--font-display);font-size:2rem;font-weight:800;color:var(--accent);min-height:2.5rem;display:flex;align-items:center;justify-content:center;margin:8px 0}
.gen-stats{font-size:.85rem;color:var(--text-muted);text-align:center}
.result-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(100px,1fr));gap:10px;margin:16px 0}
.result-box{background:var(--stat-bg);border-radius:var(--radius-sm);padding:14px 10px;text-align:center;border:1px solid var(--border);transition:background var(--transition)}
.result-box.winner{background:#2ea04326;border-color:#2ea043}
.result-box-label{font-size:.7rem;text-transform:uppercase;letter-spacing:.5px;color:var(--text-muted);font-weight:600;margin-bottom:6px;display:block}
.result-box-value{font-family:var(--font-display);font-size:1.5rem;font-weight:800;color:var(--text);display:block}
.result-box-pct{font-size:.75rem;color:var(--text-muted);display:block}
.error-msg{display:none;background:#c0392b;color:#fff;padding:10px 16px;border-radius:var(--radius-sm);font-size:.9rem;text-align:center;margin:10px 0}
.current-result-display{font-family:var(--font-display);font-size:1.8rem;font-weight:800;text-align:center;margin:14px 0;min-height:2rem;color:#2ea043}
@media (max-width: 600px) {
.stats-grid{grid-template-columns:repeat(3,1fr);gap:8px}
.stat-value{font-size:1.1rem}
.content-card{padding:20px 16px}
.generator-section{padding:18px 14px;margin:16px 12px 0}
.stats-card{margin:16px 12px 0}
.share-section{gap:8px}
.btn-share{font-size:.82rem;padding:9px 14px}
.gen-controls{flex-direction:column;align-items:flex-start}
.gen-input{width:100%}
.result-grid{grid-template-columns:repeat(2,1fr)}
}
@media (max-width: 380px) {
.stats-grid{grid-template-columns:repeat(2,1fr)}
.btn{font-size:.9rem;padding:12px 22px}
}
.text-center{text-align:center}
.mt-sm{margin-top:12px}
.mt-md{margin-top:20px}
.mt-lg{margin-top:32px}
.hidden{display:none!important}