:root{--bg:#111;--surface:#1e1e1e;--border:#333;--text:#f0f0f0;--muted:#888;--accent:#4ade80;--accent-dark:#22c55e;--danger:#ef4444;--radius:12px;--gap:16px}*,:before,:after{box-sizing:border-box;margin:0;padding:0}html,body,#root{background:var(--bg);height:100%;color:var(--text);font-family:system-ui,-apple-system,sans-serif;font-size:16px;line-height:1.5}.app{max-width:480px;margin:0 auto}.page{min-height:100dvh;padding:var(--gap);gap:var(--gap);flex-direction:column;display:flex}.app-header{padding-bottom:var(--gap);border-bottom:1px solid var(--border);justify-content:space-between;align-items:center;display:flex}.header-right{align-items:center;gap:8px;display:flex}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:var(--gap);flex-direction:column;gap:8px;display:flex}.card-btn{cursor:pointer;text-align:left;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);width:100%;padding:var(--gap);color:var(--text)}button{cursor:pointer;border:none;border-radius:8px;padding:12px 20px;font-size:1rem}.btn-primary{background:var(--accent);color:#000;font-weight:600}.btn-primary:disabled{opacity:.5;cursor:not-allowed}.btn-ghost{color:var(--text);border:1px solid var(--border);background:0 0}.btn-ghost.danger{color:var(--danger);border-color:var(--danger)}.btn-large{min-width:80px;padding:20px 32px;font-size:1.5rem}label{flex-direction:column;gap:6px;font-weight:500;display:flex}input,select{background:var(--surface);border:1px solid var(--border);color:var(--text);border-radius:8px;width:100%;padding:12px;font-size:1rem}input:focus,select:focus{outline:2px solid var(--accent);border-color:#0000}.login-page{justify-content:center}.login-page h1{text-align:center;margin-bottom:8px;font-size:2.5rem}.login-page form{gap:var(--gap);flex-direction:column;display:flex}.login-page button[type=submit]{background:var(--accent);color:#000;padding:14px;font-size:1.1rem;font-weight:600}.hole-info{justify-content:space-between;align-items:center;padding:8px 0;display:flex}.sip-counter{align-items:center;gap:var(--gap);margin:var(--gap) 0;justify-content:center;display:flex}.sip-count{text-align:center;min-width:60px;font-size:3rem;font-weight:700}.confirmed{color:var(--accent);font-weight:600}.next-hole{width:100%;margin-top:auto}.player-row{border-bottom:1px solid var(--border);justify-content:space-between;padding:8px 0;display:flex}.player-row:last-child{border-bottom:none}.hole-editor .hole-header{justify-content:space-between;align-items:center;display:flex}.add-hole{width:100%}.section-header{justify-content:space-between;align-items:center;display:flex}.map-modal{background:var(--bg);z-index:100;flex-direction:column;display:flex;position:fixed;inset:0}.map-picker{flex-direction:column;height:100%;display:flex}.map-wrap{flex:1;position:relative}.map-container{width:100%;height:100%}.map-toolbar{padding:10px var(--gap);background:var(--surface);border-bottom:1px solid var(--border);align-items:center;gap:8px;display:flex}.map-hint{color:var(--muted);text-align:center;flex:1;font-size:.85rem}.venue-popup{z-index:10;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);flex-direction:column;gap:6px;width:200px;padding:12px;display:flex;position:absolute;box-shadow:0 4px 16px #00000080}.venue-popup-close{color:var(--muted);cursor:pointer;background:0 0;border:none;padding:2px 6px;font-size:.85rem;position:absolute;top:6px;right:6px}.venue-popup-name{padding-right:20px;font-size:.95rem;line-height:1.3}.venue-popup-hours{color:var(--muted);font-size:.8rem}.venue-popup-add{margin-top:4px;padding:8px 12px;font-size:.85rem}.navbar{z-index:50;background:var(--surface);border-bottom:1px solid var(--border);align-items:center;gap:4px;width:100%;max-width:480px;margin:0 auto;padding:10px 12px;display:flex;position:sticky;top:0}.nav-item{color:var(--muted);background:0 0;border:none;border-radius:8px;padding:8px 12px;font-size:.95rem}.nav-item.active{background:var(--bg);color:var(--text)}.nav-right{align-items:center;gap:8px;margin-left:auto;display:flex}.nav-username{color:var(--muted);font-size:.85rem}.nav-logout{color:var(--muted);border:1px solid var(--border);padding:6px 10px;font-size:.85rem}.card-row{justify-content:space-between;align-items:center;gap:8px;display:flex}.card-row>div:first-child{flex-direction:column;gap:2px;display:flex}.card-actions{flex-shrink:0;gap:8px;display:flex}.hole-nav{gap:8px;margin-top:auto;padding-top:8px;display:flex}.hole-nav button{flex:1}.hole-nav .btn-ghost:disabled{opacity:.3}.advance-btn{width:100%}.badge-finished{color:var(--accent);border:1px solid var(--accent);border-radius:6px;padding:4px 10px;font-size:.8rem}.rules-hint{text-align:center;margin-top:-4px;font-style:italic}:root{--flip-front:#1c3a2a;--flip-back:#2a5540}.rules-main-card{background:var(--flip-front);border:1px solid var(--border);border-radius:var(--radius);width:100%;color:var(--text);cursor:pointer;text-align:left;align-items:center;gap:12px;padding:18px 20px;font-size:1rem;transition:background .22s;display:flex}.rules-main-card.open{background:var(--flip-back)}.rules-main-card strong{font-size:1.2rem}.rules-main-card .rule-icon{font-size:1.5rem}.rules-main-card .toggle{color:var(--muted);margin-left:auto;font-size:.9rem}.flip-grid{grid-template-columns:1fr 1fr;gap:10px;display:grid}.flip-card-full{width:100%}.flip-card-full .flip-card-inner{min-height:300px}.flip-card-full .flip-card-front .rule-icon.big{font-size:2.75rem}.flip-card-full .flip-card-front strong{font-size:1.55rem}.flip-card-back-sections{justify-content:flex-start;gap:14px;padding:18px 20px}.flip-section{flex-direction:column;gap:6px;display:flex}.flip-section.coming-soon{opacity:.7}.flip-section-head{flex-wrap:wrap;align-items:center;gap:8px;display:flex}.flip-section-head strong{font-size:1.15rem}.flip-section-head .rule-icon{font-size:1.2rem}.flip-section p{font-size:1rem;line-height:1.5}.flip-section-divider{background:#ffffff1a;height:1px;margin:2px 0}.flip-card{perspective:1200px;cursor:pointer;color:var(--text);text-align:left;background:0 0;border:none;padding:0;font-size:1rem}.flip-card-inner{transform-style:preserve-3d;transition:transform .55s cubic-bezier(.4,.2,.2,1);display:grid;position:relative}.flip-card-inner>*{grid-area:1/1}.flip-card.flipped .flip-card-inner{transform:rotateY(180deg)}.flip-card-front,.flip-card-back{border-radius:var(--radius);border:1px solid var(--border);backface-visibility:hidden;flex-direction:column;gap:10px;padding:16px 18px;display:flex}.flip-card-front{background:var(--flip-front);text-align:center;justify-content:center;align-items:center;min-height:180px}.flip-card-front .rule-icon{font-size:2rem}.flip-card-front strong{font-size:1.2rem}.flip-card-front .flip-hint{color:var(--muted);margin-top:4px;font-size:.8rem}.flip-card-front .badge{margin-left:0}.flip-card-back{background:var(--flip-back);justify-content:center;transform:rotateY(180deg)}.flip-card-back p{font-size:1rem;line-height:1.5}.flip-card.coming-soon{opacity:.7}.rules-section-header{color:var(--text);text-align:left;cursor:pointer;background:0 0;border:none;align-items:center;gap:10px;width:100%;padding:0;font-size:1.2rem;font-weight:600;display:flex}.rules-section-header .toggle{color:var(--muted);margin-left:auto;font-size:.9rem;transition:transform .28s}.rules-section-wrap{opacity:0;grid-template-rows:0fr;transition:grid-template-rows .28s,opacity .28s;display:grid}.rules-section-wrap.open{opacity:1;grid-template-rows:1fr}.rules-section-wrap>.rules-section-body{flex-direction:column;gap:10px;min-height:0;display:flex;overflow:hidden}.rules-section-wrap.open>.rules-section-body{padding-top:10px}.rule-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);flex-direction:column;gap:6px;padding:12px 14px;display:flex}.rule-card.coming-soon{opacity:.55}.rule-card-head{flex-wrap:wrap;align-items:center;gap:8px;display:flex}.rule-icon{font-size:1.15rem}.badge{border-radius:999px;margin-left:auto;padding:3px 8px;font-size:.75rem;font-weight:600}.badge.penalty{color:var(--danger);background:#ef444426;border:1px solid #ef444466}.badge.bonus{color:var(--accent);background:#4ade8026;border:1px solid #4ade8066}.badge.muted{color:var(--muted);border:1px solid var(--border);background:0 0}.group-header{color:var(--text);text-align:left;cursor:pointer;background:0 0;border:none;align-items:center;gap:10px;width:100%;padding:0;display:flex}.group-header strong{flex:1}.group-members{border-top:1px solid var(--border);margin-top:8px;padding-top:10px}.hole-summary-row{flex-direction:row;align-items:center;gap:10px}.hole-num{color:var(--accent);min-width:28px;font-weight:700}.hole-summary-row .muted{margin-left:auto}.mode-picker{gap:8px;display:flex}.mode-option{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);cursor:pointer;flex:1;justify-content:center;align-items:center;gap:8px;padding:14px;font-weight:500;display:flex}.mode-option.selected{border-color:var(--accent);color:var(--accent)}.mode-option input[type=radio]{display:none}.scorecard-card h3{margin-bottom:4px}.scorecard-scroll{-webkit-overflow-scrolling:touch;overflow-x:auto}.scorecard{border-collapse:collapse;width:100%;font-size:.9rem}.scorecard th,.scorecard td{text-align:center;border-bottom:1px solid var(--border);white-space:nowrap;padding:8px 6px}.scorecard th{color:var(--muted);text-transform:uppercase;letter-spacing:.03em;font-size:.8rem;font-weight:600}.scorecard .drink-cell{text-align:left;color:var(--muted)}.scorecard tbody tr:last-child td{border-bottom:none}.scorecard tfoot td{border-top:2px solid var(--border);border-bottom:none;padding-top:12px;font-weight:700}.scorecard tfoot td:first-child{text-align:left}.scorecard .under{color:var(--accent);font-weight:600}.scorecard .over{color:var(--danger);font-weight:600}.muted{color:var(--muted);font-size:.9rem}.error{color:var(--danger);font-size:.9rem}section{flex-direction:column;gap:8px;display:flex}h2{font-size:1.2rem}h3{font-size:1rem}ul{padding-left:1.5rem}li{margin-bottom:4px}@media (width<=360px){:root{--gap:12px}html{font-size:15px}.flip-card-full .flip-card-inner{min-height:240px}.sip-count{font-size:2.5rem}.btn-large{padding:16px 22px;font-size:1.25rem}.login-page h1{font-size:2rem}.venue-popup{width:180px}}@media (width>=481px){html{font-size:17px}.app,.navbar{max-width:560px}.flip-card-full .flip-card-inner{min-height:320px}.venue-popup{width:220px}}@media (width>=768px){:root{--gap:20px}html{font-size:18px}.app,.navbar{max-width:640px}.flip-card-full .flip-card-inner{min-height:360px}.sip-count{font-size:3.5rem}.btn-large{padding:22px 36px;font-size:1.75rem}.login-page h1{font-size:3rem}.venue-popup{width:240px}}@media (width>=1024px){.app,.navbar{max-width:720px}}