.hero{align-items:stretch;display:flex;flex-direction:column;justify-content:space-between}.hero.is-dark{background-color:var(--bg-dark, #0f2318);color:#fff}.hero-body{flex-grow:1;flex-shrink:0;padding:3rem 1.5rem}.section{padding:3rem 1.5rem}.container{flex-grow:1;margin:0 auto;position:relative;width:100%}.title{color:var(--accent-gold, #d4af37);font-weight:700;line-height:1.125}.subtitle{color:var(--text-secondary, #888);font-size:1rem;font-weight:400;line-height:1.25}.title.is-1{font-size:3rem}.title.is-2{font-size:2.5rem}.title.is-4{font-size:1.5rem}.subtitle.is-1{font-size:3rem}.subtitle.is-2{font-size:2.5rem}.subtitle.is-4{font-size:1.5rem}.has-text-centered{text-align:center}.card{background-color:var(--bg-secondary, #1a1a1a);border-radius:.75rem;box-shadow:0 .25em .5em #00000026;color:var(--text-color, #fff);position:relative;width:100%}.card-image{display:block;position:relative}.card-image:first-child img{border-start-end-radius:.75rem;border-start-start-radius:.75rem}.card-image:last-child img{border-end-end-radius:.75rem;border-end-start-radius:.75rem}.card-content{background-color:transparent;padding:1.5rem}.card-content:first-child{border-start-end-radius:.75rem;border-start-start-radius:.75rem}.card-content:last-child{border-end-end-radius:.75rem;border-end-start-radius:.75rem}.tag{align-items:center;background-color:#d4af3733;border-radius:.25rem;color:var(--accent-gold-light, #e8c547);display:inline-flex;font-size:.75rem;height:2em;justify-content:center;line-height:1.5;padding-left:.75em;padding-right:.75em;white-space:nowrap}.button{align-items:center;border-color:transparent;border-radius:.25rem;border-style:solid;border-width:1px;box-shadow:0 .125em .25em #0000001a;display:inline-flex;font-size:1rem;height:2.5em;justify-content:flex-start;line-height:1.5;padding:.5em 1em;position:relative;transition:background-color .2s,border-color .2s,box-shadow .2s;vertical-align:top;background-color:var(--accent-gold, #d4af37);color:#000;cursor:pointer}.button:hover{background-color:#c9a432;border-color:transparent}.button:active{box-shadow:none}.button:focus-visible{outline:2px solid var(--accent-gold, #d4af37);outline-offset:2px}.column{display:block;flex-basis:0;flex-grow:1;flex-shrink:1;padding:.75rem}:root{--bg-primary: #1a3d2e;--bg-secondary: #0d1f16;--bg-tertiary: #1a2f23;--surface-card: #fefefe;--surface-card-back: #2a4a6b;--surface-card-back-border: #3a5a7a;--surface-table: #0f2318;--surface-table-border: #3d6b4a;--text-primary: #f0f0f0;--text-secondary: #a0a0a0;--text-inverse: #1a1a1a;--text-color: var(--text-primary);--accent-gold: #d4af37;--accent-gold-light: #f4d03f;--accent-gold-dark: #b8962e;--accent-color: var(--accent-gold);--state-selected: #ffd700;--state-valid: #4ade80;--state-error: #ef4444;--state-success: #5faa70;--card-bg: var(--surface-card);--card-back: var(--surface-card-back);--card-back-border: var(--surface-card-back-border);--table-color: var(--surface-table);--table-border: var(--surface-table-border);--selected-color: var(--state-selected);--valid-color: var(--state-valid);--error-color: var(--state-error);--success-color: var(--state-success);--text-muted: var(--text-secondary);--space-unit: 4px;--space-xs: calc(var(--space-unit) * 1);--space-sm: calc(var(--space-unit) * 2);--space-md: calc(var(--space-unit) * 3);--space-lg: calc(var(--space-unit) * 4);--space-xl: calc(var(--space-unit) * 6);--space-2xl: calc(var(--space-unit) * 8);--space-3xl: calc(var(--space-unit) * 12);--card-width: 70px;--card-height: 98px;--card-gap: var(--space-md);--border-radius: var(--space-md);--border-radius-sm: 4px;--font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;--font-weight-normal: 400;--font-weight-medium: 500;--font-weight-bold: 600;--text-xs: .75rem;--text-sm: .875rem;--text-base: 1rem;--text-lg: 1.125rem;--text-xl: 1.25rem;--text-2xl: 1.5rem;--text-3xl: 2rem;--transition-fast: .15s ease;--transition-normal: .2s ease;--transition-slow: .3s ease;--shadow-sm: 0 1px 2px rgba(0, 0, 0, .2);--shadow-md: 0 2px 4px rgba(0, 0, 0, .3);--shadow-lg: 0 4px 8px rgba(0, 0, 0, .4);--shadow-xl: 0 8px 32px rgba(0, 0, 0, .4);--z-base: 1;--z-dropdown: 100;--z-sticky: 200;--z-modal: 1000;--z-toast: 1100;--button-bg: #3d5c45;--button-hover: #4a7a56;--card-red: #e53935;--card-black: #212121}body{background:linear-gradient(135deg,var(--bg-primary) 0%,var(--bg-secondary) 50%,var(--bg-tertiary) 100%)}.text-primary{color:var(--text-primary)}.text-secondary{color:var(--text-secondary)}.text-accent{color:var(--accent-gold)}.text-inverse{color:var(--text-inverse)}.bg-primary{background-color:var(--bg-primary)}.bg-surface{background-color:var(--surface-table)}.m-0{margin:0}.m-xs{margin:var(--space-xs)}.m-sm{margin:var(--space-sm)}.m-md{margin:var(--space-md)}.m-lg{margin:var(--space-lg)}.m-xl{margin:var(--space-xl)}.p-0{padding:0}.p-xs{padding:var(--space-xs)}.p-sm{padding:var(--space-sm)}.p-md{padding:var(--space-md)}.p-lg{padding:var(--space-lg)}.p-xl{padding:var(--space-xl)}.flex{display:flex}.flex-col{flex-direction:column}.items-center{align-items:center}.justify-center{justify-content:center}.gap-sm{gap:var(--space-sm)}.gap-md{gap:var(--space-md)}.gap-lg{gap:var(--space-lg)}.container{max-width:900px;margin:0 auto;padding:0 var(--space-md)}.bg-table{background:var(--table-color);border-color:var(--table-border)}.btn{background:var(--button-bg);border:1px solid rgba(255,255,255,.1);color:var(--text-primary);font-family:var(--font-family);font-weight:var(--font-weight-medium);padding:8px 14px;border-radius:4px;cursor:pointer;transition:background var(--transition-fast),transform var(--transition-fast),box-shadow var(--transition-fast)}*,*:before,*:after{box-sizing:border-box}*{margin:0;padding:0}body{-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;text-rendering:optimizeLegibility}ul,ol{list-style:none}html{scroll-behavior:smooth}body{min-height:100vh;line-height:1.5}img,picture,video,canvas,svg{display:block;max-width:100%}input,button,textarea,select{font:inherit}p,h1,h2,h3,h4,h5,h6{overflow-wrap:break-word}button{background:none;border:none;cursor:pointer}a{text-decoration:none;color:inherit}table{border-collapse:collapse;border-spacing:0}body{font-family:var(--font-family);background:linear-gradient(135deg,var(--bg-primary) 0%,var(--bg-secondary) 50%,var(--bg-tertiary) 100%);min-height:100vh;color:var(--text-primary)}.game-container{max-width:900px;margin:0 auto;padding:20px}.game-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:20px;padding:10px 20px;background:#0003;border-radius:8px}.game-header h1{font-size:1.5rem;font-weight:600;letter-spacing:1px;color:var(--accent-color);text-shadow:0 2px 4px rgba(0,0,0,.3)}.game-header .controls{display:flex;gap:10px}.game-header .timer{display:none}.game-header .score{font-size:1rem;font-weight:600;color:var(--accent-color)}.game-board{background:var(--table-color);border:2px solid var(--table-border);border-radius:12px;padding:20px;box-shadow:0 8px 32px #0006,inset 0 1px #ffffff0d}:focus-visible{outline:2px solid var(--accent-gold);outline-offset:2px}.skip-link{position:absolute;top:-100%;left:50%;transform:translate(-50%);background:var(--accent-gold);color:var(--text-inverse);padding:var(--space-sm) var(--space-md);border-radius:var(--border-radius);z-index:var(--z-modal);transition:top var(--transition-fast)}.skip-link:focus{top:var(--space-md)}@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important;scroll-behavior:auto!important}}@media(prefers-contrast:high){.game-card{border:2px solid currentColor}.game-card.valid-move{outline:3px solid var(--valid-color);outline-offset:2px}}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}@media(max-width:768px){.game-container{padding:5px}}@media print{.game-nav,.controls,.win-overlay,.rules-overlay{display:none!important}body{background:#fff!important;color:#000!important}.game-card{border:1px solid black!important;box-shadow:none!important}}.game-card{width:var(--card-width);height:var(--card-height);border-radius:var(--border-radius, 6px);position:absolute;cursor:pointer;user-select:none;transition:box-shadow var(--transition-fast);box-shadow:var(--shadow-sm);z-index:var(--z-base)}.game-card:hover{box-shadow:var(--shadow-md)}.game-card.dragging{opacity:.5;z-index:var(--z-dropdown)}.game-card.face-down .game-card-front,.game-card.face-up .game-card-back{display:none}.game-card-face{position:absolute;top:0;left:0;width:100%;height:100%;border-radius:var(--border-radius, 6px);padding:0;font-size:.875rem;font-weight:var(--font-weight-bold);backface-visibility:hidden}.game-card-front{background:var(--card-bg);color:inherit;z-index:2}.game-card-back{background:var(--card-back);background-image:repeating-linear-gradient(45deg,#ffffff0d,#ffffff0d 10px,#ffffff1a 10px 20px);border:2px solid var(--card-back-border);z-index:1}.game-card.red .game-card-front{color:var(--card-red)}.game-card.black .game-card-front{color:var(--card-black)}.game-card-corner{position:absolute;top:6px;left:6px;display:flex;flex-direction:column;align-items:flex-start;line-height:1;gap:0}.game-card-corner-bottom{inset:auto 6px 6px auto;transform:rotate(180deg)}.game-card-center{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);font-size:1.75rem}#drag-ghost{position:fixed;pointer-events:none;z-index:2147483647;opacity:.9}#drag-ghost .game-card{position:absolute}@media(max-width:768px){:root{--card-width: 50px;--card-height: 70px;--card-gap: 6px}.game-card-face{font-size:.6rem}.game-card-corner{top:4px;left:4px}.game-card-center{font-size:1rem}}.btn{display:inline-flex;align-items:center;justify-content:center;gap:var(--space-xs);padding:var(--space-sm) var(--space-md);background:var(--button-bg);border:1px solid rgba(255,255,255,.1);border-radius:var(--border-radius-sm, 4px);color:var(--text-primary);font-family:var(--font-family);font-size:var(--text-sm);font-weight:var(--font-weight-medium);line-height:1.5;text-align:center;text-decoration:none;cursor:pointer;user-select:none;white-space:nowrap;transition:background-color var(--transition-fast),border-color var(--transition-fast),color var(--transition-fast),box-shadow var(--transition-fast),transform var(--transition-fast)}.btn:hover{background:var(--button-hover);box-shadow:var(--shadow-md)}.btn:active{transform:scale(.95)}.btn:focus-visible{outline:2px solid var(--accent-gold);outline-offset:2px}.btn:disabled,.btn[aria-disabled=true]{opacity:.5;cursor:not-allowed;pointer-events:none}.btn--primary{border-color:var(--accent-gold)}.btn--primary:hover{border-color:var(--accent-gold-light)}.btn--lg{padding:var(--space-md) var(--space-xl);font-size:var(--text-base);border-radius:var(--border-radius, 6px)}.btn--sm{padding:var(--space-xs) var(--space-sm);font-size:var(--text-xs)}.btn--block{width:100%}.btn--success{background:var(--state-success);border-color:var(--state-success)}.btn--success:hover{background:#6fba80}.controls{display:flex;gap:var(--space-sm)}.controls button{padding:8px 14px;background:var(--button-bg);border:1px solid rgba(255,255,255,.1);border-radius:4px;color:#fff;font-family:inherit;font-size:.8rem;cursor:pointer;transition:background .2s,transform .1s,box-shadow .2s}.controls button:hover{background:var(--button-hover);box-shadow:0 2px 8px #0003}.controls button:active{transform:scale(.95)}.game-header .controls{display:flex;gap:var(--space-sm)}.win-message .btn,.rules-content .btn{padding:var(--space-md) var(--space-xl);border-color:var(--accent-gold);font-size:var(--text-base)}.win-message .btn:hover,.rules-content .btn:hover{background:var(--button-hover);border-color:var(--accent-gold-light)}.win-message .btn--block,.rules-content .btn--block{margin-top:var(--space-lg)}.play-btn{display:inline-block;width:100%;margin-top:var(--space-md);padding:var(--space-sm) var(--space-md);background:linear-gradient(135deg,var(--button-bg) 0%,var(--button-hover) 100%);border:1px solid var(--accent-gold);border-radius:var(--border-radius, 4px);color:#fff;font-family:var(--font-family);font-size:var(--text-sm);font-weight:var(--font-weight-bold);text-align:center;text-decoration:none;cursor:pointer;transition:background var(--transition-fast),border-color var(--transition-fast),box-shadow var(--transition-fast)}.play-btn:hover{background:linear-gradient(135deg,var(--button-hover) 0%,#5faa70 100%);border-color:var(--accent-gold-light);box-shadow:var(--shadow-md)}@media(max-width:768px){.btn{padding:var(--space-xs) var(--space-sm);font-size:var(--text-xs)}.btn--lg{padding:var(--space-sm) var(--space-lg);font-size:var(--text-sm)}.controls{flex-wrap:wrap}}.win-overlay,.rules-overlay{position:fixed;top:0;left:0;width:100%;height:100%;background:#000000d9;display:none;justify-content:center;align-items:center;z-index:var(--z-modal, 1000)}.win-overlay.show,.rules-overlay.show{display:flex}.win-message,.rules-content{background:linear-gradient(145deg,var(--bg-primary) 0%,var(--bg-secondary) 100%);border:2px solid var(--accent-gold);border-radius:12px;padding:30px;animation:modalPopIn .3s ease-out;box-shadow:0 0 40px #d4af3733}@keyframes modalPopIn{0%{transform:scale(.8);opacity:0}to{transform:scale(1);opacity:1}}.rules-content{max-width:500px;max-height:80vh;overflow-y:auto;text-align:left}.win-message{text-align:center;padding:40px 60px}.win-message h2,.rules-content h2{font-size:2rem;margin-bottom:10px;color:var(--accent-gold);text-shadow:0 0 20px rgba(212,175,55,.5)}.win-message p{font-size:1.25rem;margin-bottom:20px}.rules-content button{display:block;width:100%;padding:12px 30px;background:var(--button-bg);border:1px solid var(--accent-color);border-radius:6px;color:#fff;font-family:inherit;font-size:1rem;cursor:pointer;margin-top:20px;transition:background .2s}.rules-content button:hover{background:var(--button-hover)}.rules-section{margin-bottom:20px}.rules-section h3{font-size:1rem;margin-bottom:8px;color:var(--text-primary)}.rules-section p{font-size:.9rem;line-height:1.5;color:var(--text-secondary)}.rules-section ul{margin-left:20px;font-size:.9rem;line-height:1.6;color:var(--text-secondary);list-style:disc}.rules-section li{margin-bottom:4px}.game-nav{display:flex;align-items:center;justify-content:space-between;gap:8px;padding:12px;background:transparent;border-bottom:1px solid rgba(212,175,55,.2);position:relative}.nav-left{display:flex;align-items:center;gap:8px}.nav-links{display:flex;align-items:center;justify-content:center;gap:8px;flex:1}.game-nav a{color:var(--text-primary);text-decoration:none;padding:6px 12px;border-radius:4px;font-size:.9rem;transition:all var(--transition-normal);min-width:5rem;text-align:center}.game-nav a:hover{color:var(--accent-gold);background:#d4af371a}.game-nav a.active{color:var(--accent-gold);font-weight:var(--font-weight-bold);min-width:5rem;text-align:center}.game-nav .nav-home{font-size:1.1rem}.game-nav .nav-logo{display:flex;gap:2px;font-size:14px;padding:2px 6px;border-radius:4px}.game-nav .nav-suit{color:#888}.game-nav .nav-divider{color:var(--text-primary);opacity:.5;padding:0 8px}.lang-switcher{display:flex;align-items:center;gap:4px}.lang-switcher .nav-link{padding:4px 8px;font-size:.85rem}.lang-switcher .lang-current{color:var(--accent-gold);font-weight:var(--font-weight-bold);padding:4px 8px}.hamburger-btn{display:none;background:none;border:none;cursor:pointer;padding:8px;flex-direction:column;gap:5px;z-index:1001}.hamburger-line{display:block;width:24px;height:2px;background-color:var(--text-primary);transition:all .3s ease}.hamburger-btn.active .hamburger-line:nth-child(1){transform:rotate(45deg) translate(5px,5px)}.hamburger-btn.active .hamburger-line:nth-child(2){opacity:0}.hamburger-btn.active .hamburger-line:nth-child(3){transform:rotate(-45deg) translate(5px,-5px)}@media(max-width:1024px){.game-nav{justify-content:space-between;padding:12px;overflow-x:visible}.hamburger-btn{display:flex}.nav-links{display:none;position:absolute;top:100%;left:0;right:0;background:#0f2318fa;flex-direction:column;padding:16px;gap:8px;z-index:1000;border-bottom:1px solid rgba(212,175,55,.3);box-shadow:0 4px 12px #00000080}.nav-links.active{display:flex}.nav-links a{width:100%;padding:12px 16px;text-align:center;font-size:1rem;border-bottom:1px solid rgba(212,175,55,.1)}.nav-links a:last-child{border-bottom:none}.game-nav .nav-divider{display:none}}