*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}:root{--bg-primary: #1a5c2a;--bg-secondary: #145222;--bg-dark: #0d3d18;--text-primary: #f0f0f0;--text-secondary: #c0c0c0;--accent: #f4c430;--accent-hover: #d4a420;--danger: #e74c3c;--success: #2ecc71;--card-width: 70px;--card-height: 100px;--card-radius: 8px;--shadow: 0 2px 8px rgba(0, 0, 0, .3);--shadow-lg: 0 4px 16px rgba(0, 0, 0, .4)}html,body{height:100%;font-family:Segoe UI,system-ui,-apple-system,sans-serif;background:var(--bg-primary);color:var(--text-primary);overflow-x:hidden}#app{min-height:100vh;display:flex;flex-direction:column;align-items:center;justify-content:center}#app.menu-active{justify-content:flex-start;align-items:center;padding:2.5rem 1rem 4rem}.menu-container{display:flex;flex-direction:column;align-items:center;gap:2rem;width:100%;max-width:680px;text-align:center}.menu-hero{display:flex;flex-direction:column;align-items:center;gap:.4rem}.menu-container h1{font-size:2.8rem;color:var(--accent);text-shadow:2px 2px 4px rgba(0,0,0,.5);line-height:1}.menu-subtitle{color:var(--text-secondary);font-size:1.1rem}.menu-tagline{color:var(--text-secondary);font-size:.92rem;line-height:1.6;max-width:480px;opacity:.85;margin-top:.25rem}.menu-preview{--card-width: 44px;--card-height: 62px;--card-radius: 5px;width:100%;background:var(--bg-dark);border-radius:10px;padding:.6rem .75rem;border:1px solid rgba(255,255,255,.08)}.preview-board{display:flex;flex-direction:column;align-items:center;gap:.45rem}.preview-opponents{display:flex;gap:1.5rem;justify-content:center}.preview-opponent{display:flex;flex-direction:column;align-items:center;gap:.2rem}.preview-opp-name{font-size:.65rem;font-weight:600;color:var(--text-secondary);text-transform:uppercase;letter-spacing:.3px}.menu-preview .card-value{font-size:1rem;font-weight:700}.menu-preview .card-suit{font-size:.8rem;margin-top:1px}.preview-ai-grid{--card-width: 20px;--card-height: 28px;--card-radius: 3px;gap:2px}.preview-ai-grid .card-value{font-size:.5rem}.preview-ai-grid .card-suit{font-size:.4rem;margin-top:0}.preview-center{display:flex;flex-direction:column;align-items:center;gap:.35rem}.preview-status{font-size:.72rem;color:var(--accent);font-weight:600;padding:.2rem .6rem;background:#f4c4301a;border-radius:5px;border:1px solid rgba(244,196,48,.2);display:inline-block}.preview-piles{display:flex;gap:.75rem;align-items:flex-start}.preview-hand{display:flex;flex-direction:column;align-items:center;gap:.4rem}.preview-hand-label{font-size:.65rem;text-transform:uppercase;letter-spacing:.5px;color:var(--text-secondary);padding-bottom:.35rem}.preview-hand-grid-wrap{position:relative}.preview-col-stripe{position:absolute;left:-5px;top:-5px;width:calc(var(--card-width) + 10px);height:calc(100% + 10px);background:#f4c4302e;border:1px solid rgba(244,196,48,.55);border-radius:7px;z-index:0}.preview-card-grid{position:relative;z-index:1;gap:4px 14px}.preview-col-match .card-face{color:var(--accent)}.menu-preview .card,.menu-preview .pile .card{cursor:default!important}.menu-preview .pile .card:hover{transform:none;box-shadow:var(--shadow)}.preview-pair-label{font-size:.68rem;color:var(--accent);font-weight:600;padding:.15rem .5rem;background:#f4c4301a;border-radius:4px;margin-top:.35rem}.btn-play-now{width:100%;max-width:320px;padding:1rem 2rem;font-size:1.3rem;letter-spacing:.02em}.play-now-sub{font-size:.75rem;color:var(--text-secondary);opacity:.55;margin-top:-1.25rem}.settings-grid{display:grid;grid-template-columns:1fr 1fr;gap:.75rem 1rem;padding:.75rem 0 .25rem;max-width:320px;margin:0 auto;width:100%}.option-group{display:flex;flex-direction:column;align-items:stretch;text-align:left}.option-group label{font-size:.78rem;color:var(--text-secondary);margin-bottom:.25rem;font-weight:600;text-transform:uppercase;letter-spacing:.5px}.option-group select{width:100%;padding:.5rem .7rem;border-radius:6px;border:2px solid rgba(255,255,255,.15);background:var(--bg-secondary);color:var(--text-primary);font-size:.95rem;font-family:inherit;cursor:pointer;transition:border-color .2s}.option-group select:focus{outline:none;border-color:var(--accent)}.setup-modal{position:relative;max-width:380px}.setup-modal h2{margin-bottom:1.25rem}.setup-modal-grid{max-width:100%;padding:0 0 .25rem}.setup-modal-close{position:absolute;top:.75rem;right:.75rem;background:none;border:none;color:var(--text-secondary);font-size:1rem;cursor:pointer;padding:.25rem .4rem;border-radius:4px;line-height:1;transition:color .15s,background .15s}.setup-modal-close:hover{color:var(--text-primary);background:#ffffff14}.setup-modal-start{width:100%;margin-top:1.25rem}.how-it-works-section{width:100%;display:flex;flex-direction:column;align-items:center;gap:1rem}.section-heading{font-size:1.15rem;color:var(--text-primary);font-weight:700;letter-spacing:.02em}.steps-row{display:grid;grid-template-columns:repeat(4,1fr);gap:.75rem;width:100%}.step{background:var(--bg-secondary);border-radius:10px;padding:1rem .75rem;display:flex;flex-direction:column;align-items:center;gap:.35rem;text-align:center}.step-number{width:1.8rem;height:1.8rem;background:var(--accent);color:#1a1a1a;border-radius:50%;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:.85rem;flex-shrink:0}.step-title{font-weight:700;font-size:.9rem;color:var(--text-primary)}.step-desc{font-size:.78rem;color:var(--text-secondary);line-height:1.4}.btn-rules-link{background:none;border:none;color:var(--accent);cursor:pointer;font-size:.85rem;font-family:inherit;text-decoration:underline;padding:0;opacity:.85;transition:opacity .2s}.btn-rules-link:hover{opacity:1}.scoring-ref{display:flex;flex-wrap:wrap;justify-content:center;align-items:center;gap:.3rem .4rem;padding:.6rem 1rem;background:var(--bg-secondary);border-radius:8px;font-size:.78rem;width:100%}.scoring-label{color:var(--text-secondary);font-size:.75rem;margin-right:.1rem}.scoring-item{color:var(--text-primary);font-weight:600}.scoring-item.special{color:var(--accent)}.scoring-item.pair{color:var(--success)}.scoring-sep{color:var(--text-secondary);opacity:.4}.menu-contact{font-size:.75rem;color:var(--text-secondary);opacity:.65}.menu-contact a{color:var(--accent);text-decoration:none}.menu-contact a:hover{text-decoration:underline}.btn-primary,.btn-secondary{padding:.8rem 1.5rem;border:none;border-radius:8px;font-size:1.1rem;font-weight:600;cursor:pointer;transition:background .2s,transform .1s}.btn-primary{background:var(--accent);color:#1a1a1a;margin-top:.5rem}.btn-primary:hover{background:var(--accent-hover);transform:translateY(-1px)}.btn-primary:active{transform:translateY(0)}.btn-secondary{background:#ffffff1a;color:var(--text-primary);border:1px solid rgba(255,255,255,.2)}.btn-secondary:hover{background:#fff3}.game-container{width:100%;max-width:900px;padding:.75rem;display:flex;flex-direction:column;gap:.5rem;min-height:100vh}.game-header{display:grid;grid-template-columns:1fr auto 1fr;align-items:center;padding:.5rem 1rem;background:var(--bg-dark);border-radius:8px}.game-header h2{font-size:1.2rem;color:var(--accent)}.round-info{font-size:.85rem;color:var(--text-secondary);background:#ffffff14;border:1px solid rgba(255,255,255,.15);border-radius:6px;padding:.3rem .75rem;white-space:nowrap}.header-buttons{display:flex;gap:.5rem;justify-content:flex-end}.header-btn{padding:.4rem .8rem;border:1px solid rgba(255,255,255,.2);border-radius:6px;background:transparent;color:var(--text-secondary);cursor:pointer;font-size:.85rem}.header-btn:hover{background:#ffffff1a}.desktop-only{display:flex}.mobile-only{display:none}.hamburger-menu{position:relative}.hamburger-btn{padding:.35rem .65rem;border:1px solid rgba(255,255,255,.2);border-radius:6px;background:transparent;color:var(--text-secondary);cursor:pointer;font-size:1.25rem;line-height:1}.hamburger-btn:hover{background:#ffffff1a;color:var(--text-primary)}.hamburger-dropdown{position:absolute;top:calc(100% + .5rem);right:0;background:var(--bg-dark);border:1px solid rgba(255,255,255,.15);border-radius:8px;padding:.3rem 0;z-index:200;min-width:140px;box-shadow:0 4px 16px #00000080;animation:fadeIn .15s ease}.hamburger-item{display:block;width:100%;padding:.65rem 1rem;text-align:left;background:transparent;border:none;color:var(--text-primary);font-size:.95rem;cursor:pointer}.hamburger-item:hover{background:#ffffff14}.hamburger-item+.hamburger-item{border-top:1px solid rgba(255,255,255,.06)}.card-values-wrapper{position:relative}.card-values-popover{position:absolute;top:calc(100% + .5rem);right:0;background:var(--bg-dark);border:1px solid rgba(255,255,255,.15);border-radius:8px;padding:.75rem 1.25rem;z-index:100;min-width:200px;box-shadow:0 4px 16px #0006;animation:fadeIn .15s ease}.card-values-table{width:100%;border-collapse:collapse;font-size:.85rem;color:var(--text-primary);table-layout:fixed;text-align:left}.card-values-table td{padding:.3rem 0;white-space:nowrap;line-height:1.4}.card-values-table tr+tr td{border-top:1px solid rgba(255,255,255,.07)}.card-values-table td.val{text-align:right;font-weight:600;color:var(--text-primary);width:40%}.card-values-table td.val.special{color:var(--accent)}.card-values-table tr.pair-row td{border-top:1px solid rgba(255,255,255,.2);padding-top:.45rem}.opponents-row{display:flex;gap:.5rem;justify-content:center;flex-wrap:wrap}.opponents-row .player-area{flex:1;min-width:0;padding:.5rem}.opponents-row .card-grid{--card-width: 44px;--card-height: 62px;gap:3px}.opponents-row .card-value{font-size:.9rem}.opponents-row .card-suit{font-size:.75rem}.opponents-row .player-info{margin-bottom:.3rem}.opponents-row .player-name{font-size:.85rem}.opponents-row .player-score{font-size:.75rem}.center-area{display:flex;align-items:flex-start;justify-content:center;gap:2rem;padding:.5rem}.pile{display:flex;flex-direction:column;align-items:center;gap:.3rem}.pile-label{font-size:.75rem;color:var(--text-secondary);text-transform:uppercase;letter-spacing:.5px}.pile-count{font-size:.7rem;color:var(--text-secondary)}.pile-hint{font-size:.7rem;color:var(--accent);font-style:italic}.pile .card{cursor:pointer}.pile .card:hover{transform:translateY(-3px);box-shadow:var(--shadow-lg)}.drawn-card-area{display:flex;flex-direction:column;align-items:center;gap:.5rem}.drawn-card-label{font-size:.8rem;color:var(--accent);font-weight:600}.drawn-card-actions{display:flex;align-items:center;gap:.5rem;font-size:.75rem;color:var(--text-secondary)}.btn-small{padding:.3rem .6rem;font-size:.75rem}.player-area{background:var(--bg-secondary);border-radius:10px;padding:.8rem;border:2px solid transparent;transition:border-color .3s}.player-area.active{border-color:var(--accent)}.player-area.human{background:var(--bg-dark)}.player-info{display:flex;justify-content:space-between;align-items:center;margin-bottom:.5rem}.player-name{font-weight:600;font-size:1rem}.player-name .ai-badge{font-size:.7rem;color:var(--text-secondary);font-weight:400;margin-left:.3rem}.player-score{font-size:.85rem;color:var(--text-secondary)}.player-score span{color:var(--accent);font-weight:600}.card-grid{display:grid;gap:6px;justify-content:center}.card-grid.six-card{grid-template-columns:repeat(3,var(--card-width));grid-template-rows:repeat(2,var(--card-height))}.card-grid.four-card{grid-template-columns:repeat(2,var(--card-width));grid-template-rows:repeat(2,var(--card-height))}.status-bar{text-align:center;padding:.3rem;font-size:.85rem;color:var(--text-secondary);min-height:1.8rem;display:flex;align-items:center;justify-content:center}.status-bar.highlight{color:var(--accent);font-weight:600}.status-bar.setup-bar{flex-direction:column;gap:.5rem;min-height:auto;padding:.5rem}.overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#000000bf;backdrop-filter:blur(4px);-webkit-backdrop-filter:blur(4px);display:flex;align-items:center;justify-content:center;z-index:100;animation:fadeIn .3s ease}.setup-modal-overlay{display:block}.setup-modal-overlay .setup-modal{position:fixed;top:50%;left:50%;transform:translate(-50%,-50%);animation:setupModalIn .3s ease}@keyframes setupModalIn{0%{transform:translate(-50%,calc(-50% + 20px));opacity:0}to{transform:translate(-50%,-50%);opacity:1}}.overlay-content{background:var(--bg-dark);border-radius:12px;padding:2rem 2.5rem;max-width:500px;width:90%;text-align:center;box-shadow:var(--shadow-lg);animation:slideUp .3s ease}.overlay-content h2{color:var(--accent);margin-bottom:1rem;font-size:1.5rem}.overlay-content h3{color:var(--accent);margin-bottom:.5rem}.score-table{width:100%;border-collapse:collapse;margin:1rem 0;font-size:.9rem}.score-table th,.score-table td{padding:.5rem .75rem;border-bottom:1px solid rgba(255,255,255,.08)}.score-table th{color:var(--text-secondary);font-weight:700;font-size:.72rem;text-align:center;text-transform:uppercase;letter-spacing:.06em;border-bottom:1px solid rgba(255,255,255,.22);padding-bottom:.6rem}.score-table td{text-align:center}.score-table tbody tr:nth-child(2n):not(.winner) td{background:#ffffff08}.score-table .winner td{background:#f4c43014}.score-table .winner{color:var(--accent);font-weight:700}.score-table td.player-name-col{text-align:left}.round-winner-announcement{font-size:1.15rem;font-weight:700;color:var(--accent);margin-bottom:.75rem;letter-spacing:.01em}.how-to-play{text-align:left;max-height:60vh;overflow-y:auto;padding-right:.5rem}.how-to-play h3{margin-top:1rem;margin-bottom:.3rem}.how-to-play p,.how-to-play li{color:var(--text-secondary);line-height:1.5;font-size:.9rem}.how-to-play ul{padding-left:1.2rem;margin-bottom:.5rem}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes slideUp{0%{transform:translateY(20px);opacity:0}to{transform:translateY(0);opacity:1}}.card{width:var(--card-width);height:var(--card-height);border-radius:var(--card-radius);position:relative;cursor:default;-webkit-user-select:none;user-select:none}.card-face{width:100%;height:100%;border-radius:var(--card-radius);background:#fff;box-shadow:var(--shadow);border:1px solid #ddd;display:flex;flex-direction:column;align-items:center;justify-content:center}.card-face.red{color:#c00}.card-face.black{color:#222}.card-value{font-size:1.4rem;font-weight:700;line-height:1}.card-suit{font-size:1.1rem;line-height:1;margin-top:2px}.card-back-display{width:100%;height:100%;border-radius:var(--card-radius);background:linear-gradient(135deg,#2c5aa0,#1e3d6f);border:2px solid #4a7ec7;box-shadow:var(--shadow);display:flex;align-items:center;justify-content:center}.card-back-pattern{width:80%;height:80%;border:1px solid rgba(255,255,255,.2);border-radius:4px;background:repeating-linear-gradient(45deg,transparent,transparent 5px,rgba(255,255,255,.05) 5px,rgba(255,255,255,.05) 10px)}.card.empty-pile{background:var(--bg-secondary);border:2px dashed rgba(255,255,255,.2);display:flex;align-items:center;justify-content:center;color:var(--text-secondary);font-size:.8rem}.card.clickable{cursor:pointer;transition:transform .15s ease,box-shadow .15s ease}.card.clickable:hover{transform:translateY(-4px)}.card.clickable:hover .card-face,.card.clickable:hover .card-back-display{box-shadow:0 6px 20px #f4c4304d}.card.highlight{animation:pulse 1.5s ease-in-out infinite}@keyframes pulse{0%,to{box-shadow:0 0 #f4c43066}50%{box-shadow:0 0 0 6px #f4c43000}}.card.pile-card{box-shadow:var(--shadow-lg)}.card.card-active .card-face{border:2px solid var(--accent);box-shadow:0 0 14px #f4c4308c}.card.swap-target .card-back-display{border-color:#4a7ec7;animation:swapTargetPulse 1.5s ease-in-out infinite}.card.flip-target .card-back-display{border-color:#4a7ec7;animation:flipTargetPulse 1.5s ease-in-out infinite}.card.flipping .card-inner{transform:rotateY(180deg)}.card.dealing{animation:dealIn .3s ease forwards}@keyframes dealIn{0%{opacity:0;transform:translateY(-30px) scale(.8)}to{opacity:1;transform:translateY(0) scale(1)}}.card.replacing{animation:replaceCard .4s ease}@keyframes replaceCard{0%{transform:scale(1)}50%{transform:scale(.9);opacity:.5}to{transform:scale(1);opacity:1}}.score-pop{animation:scorePop .5s ease}@keyframes scorePop{0%{transform:scale(1)}50%{transform:scale(1.3);color:var(--accent)}to{transform:scale(1)}}.turn-indicator{animation:turnGlow 1.5s ease-in-out infinite}@keyframes turnGlow{0%,to{opacity:.6}50%{opacity:1}}.thinking-dots:after{content:"";animation:dots 1.5s steps(4,end) infinite}@keyframes dots{0%{content:""}25%{content:"."}50%{content:".."}75%{content:"..."}}@keyframes swapTargetPulse{0%,to{box-shadow:0 0 4px #4a7ec766}50%{box-shadow:0 0 12px #4a7ec7bf}}@keyframes flipTargetPulse{0%,to{box-shadow:0 0 4px #4a7ec766}50%{box-shadow:0 0 12px #4a7ec7bf}}.player-area{transition:border-color .3s ease,background .2s ease}.card{transition:transform .2s ease,box-shadow .2s ease}@media (max-width: 600px){:root{--card-width: 55px;--card-height: 80px}#app.menu-active{padding:1.5rem .75rem 3rem}.menu-container h1{font-size:2rem}.menu-tagline{font-size:.85rem}.menu-preview{--card-width: 34px;--card-height: 48px;padding:.5rem .6rem}.menu-preview .card-value{font-size:.8rem}.menu-preview .card-suit{font-size:.65rem}.preview-ai-grid{--card-width: 16px;--card-height: 22px}.preview-ai-grid .card-value{font-size:.4rem}.preview-ai-grid .card-suit{font-size:.35rem}.preview-board{gap:.35rem}.steps-row{grid-template-columns:repeat(2,1fr)}.settings-grid{grid-template-columns:1fr}.game-container{padding:.4rem;gap:.3rem}.game-header{padding:.4rem .6rem;flex-wrap:wrap;gap:.3rem}.desktop-only{display:none!important}.mobile-only{display:flex!important}.game-header h2{font-size:1rem}.center-area{gap:1rem;padding:.3rem}.opponents-row{gap:.4rem}.opponents-row .card-grid{--card-width: 38px;--card-height: 54px;gap:2px}.opponents-row .card-value{font-size:.8rem}.opponents-row .card-suit{font-size:.65rem}.player-area{padding:.5rem}.player-name{font-size:.9rem}.card-value{font-size:1.1rem}.card-suit{font-size:.9rem}.card-grid{gap:4px}.overlay-content{padding:1.5rem}.score-table{font-size:.8rem}.btn-primary,.btn-secondary{padding:.6rem 1rem;font-size:1rem}}@media (max-width: 380px){:root{--card-width: 48px;--card-height: 70px}.opponents-row .card-grid{--card-width: 34px;--card-height: 48px}.card-value{font-size:.95rem}.card-suit{font-size:.8rem}}@media (min-width: 768px){.opponents-row{gap:.75rem}.opponents-row .card-grid{--card-width: 50px;--card-height: 70px}.opponents-row .card-value{font-size:1rem}.opponents-row .card-suit{font-size:.85rem}}@media (min-width: 1024px){:root{--card-width: 80px;--card-height: 112px}.game-container{max-width:1000px}.opponents-row .card-grid{--card-width: 55px;--card-height: 78px}.opponents-row .card-value{font-size:1.1rem}.opponents-row .card-suit{font-size:.9rem}.card-value{font-size:1.6rem}.card-suit{font-size:1.3rem}}
