:root{--color-bg: #080808;--color-surface-1: #111111;--color-surface-2: #191919;--color-surface-3: #222222;--color-gold: #c5a028;--color-gold-hover: #d9b53a;--color-gold-bright: #e8c84a;--color-gold-dim: rgba(197, 160, 40, .15);--color-gold-border: rgba(197, 160, 40, .35);--color-gold-glow: rgba(197, 160, 40, .18);--color-felt: #0c1e14;--color-felt-mid: #112519;--color-felt-light: #162e1e;--color-felt-border: #1f3d2a;--color-success: #3a9e6a;--color-warning: #c5821a;--color-error: #cc3333;--color-error-dim: rgba(204, 51, 51, .15);--color-info: #4a7aba;--color-text: #e8e8e8;--color-text-muted: #888888;--color-text-dim: #555555;--color-text-inverse: #080808;--color-border: #2a2a2a;--color-border-subtle: #1e1e1e;--color-border-active: #c5a028;--color-winner-bg: rgba(197, 160, 40, .1);--color-you-border: #4a7aba;--color-red: #d63031;--color-black-card: #111111;--cat-trips-color: #a855f7;--cat-trips-bg: rgba(168, 85, 247, .15);--cat-trips-border: rgba(168, 85, 247, .3);--cat-suited-seq-color: #3b82f6;--cat-suited-seq-bg: rgba(59, 130, 246, .15);--cat-suited-seq-border:rgba(59, 130, 246, .3);--cat-seq-color: #10b981;--cat-seq-bg: rgba(16, 185, 129, .15);--cat-seq-border: rgba(16, 185, 129, .3);--cat-flush-color: #06b6d4;--cat-flush-bg: rgba(6, 182, 212, .15);--cat-flush-border: rgba(6, 182, 212, .3);--cat-pair-color: #f59e0b;--cat-pair-bg: rgba(245, 158, 11, .15);--cat-pair-border: rgba(245, 158, 11, .3);--cat-high-color: #9ca3af;--cat-high-bg: rgba(156, 163, 175, .1);--cat-high-border: rgba(156, 163, 175, .2);--font-display: "Cormorant Garamond", Georgia, serif;--font-body: "Inter", -apple-system, BlinkMacSystemFont, sans-serif;--font-mono: "JetBrains Mono", "Fira Code", "Courier New", monospace;--radius-sm: 4px;--radius-base: 8px;--radius-card: 10px;--radius-lg: 16px;--radius-pill: 9999px;--radius-btn: 6px;--ease-out: cubic-bezier(.16, 1, .3, 1);--ease-spring: cubic-bezier(.34, 1.56, .64, 1);--ease-in-out: cubic-bezier(.45, 0, .55, 1);--transition: .15s ease;--shadow-card: 0 4px 16px rgba(0, 0, 0, .55);--shadow-elevated: 0 8px 40px rgba(0, 0, 0, .75);--shadow-gold: 0 0 0 2px var(--color-gold), 0 6px 24px rgba(197, 160, 40, .25);--shadow-inset: inset 0 1px 0 rgba(255,255,255,.04)}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html,body,#root{height:100%}body{background-color:var(--color-bg);color:var(--color-text);font-family:var(--font-body);font-size:16px;line-height:1.5;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}#root{display:flex;flex-direction:column;min-height:100vh}h1,h2,h3{font-family:var(--font-display);font-weight:600;letter-spacing:.02em}h1{font-size:clamp(2rem,5vw,3.5rem)}h2{font-size:clamp(1.4rem,3vw,2rem)}h3{font-size:1.2rem}.screen{display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:100vh;padding:2rem 1rem;gap:2rem;position:relative;overflow:hidden}.screen-title{font-family:var(--font-display);font-size:clamp(2rem,5vw,3.5rem);color:var(--color-gold);text-align:center;letter-spacing:.04em}.screen-subtitle{font-family:var(--font-body);color:var(--color-text-muted);font-size:1rem;text-align:center}.ambient-bg{position:absolute;top:0;right:0;bottom:0;left:0;pointer-events:none;overflow:hidden;z-index:0}.ambient-bg__glow{position:absolute;top:35%;left:50%;transform:translate(-50%,-50%);width:600px;height:600px;background:radial-gradient(ellipse,rgba(197,160,40,.07) 0%,transparent 70%);animation:breathe 6s ease-in-out infinite}.ambient-bg__suit{position:absolute;font-family:var(--font-display);font-size:9rem;color:var(--color-gold);opacity:.04;-webkit-user-select:none;user-select:none;animation:floatSuit 18s ease-in-out infinite;will-change:transform}.ambient-bg__suit:nth-child(2){top:8%;left:6%;animation-duration:20s;animation-delay:-4s;font-size:7rem}.ambient-bg__suit:nth-child(3){top:12%;right:8%;animation-duration:22s;animation-delay:-8s}.ambient-bg__suit:nth-child(4){bottom:15%;left:10%;animation-duration:19s;animation-delay:-2s;font-size:11rem}.ambient-bg__suit:nth-child(5){bottom:10%;right:6%;animation-duration:24s;animation-delay:-12s;font-size:8rem}.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;padding:.8rem 2rem;border:1px solid transparent;border-radius:var(--radius-btn);font-family:var(--font-body);font-size:.9rem;font-weight:600;cursor:pointer;transition:background-color var(--transition),border-color var(--transition),color var(--transition),opacity var(--transition),transform var(--transition),box-shadow var(--transition);letter-spacing:.06em;text-transform:uppercase;position:relative;overflow:hidden;-webkit-user-select:none;user-select:none}.btn:after{content:"";position:absolute;top:0;right:0;bottom:0;left:0;background:linear-gradient(105deg,transparent 40%,rgba(255,255,255,.08) 50%,transparent 60%);transform:translate(-100%);transition:transform .4s ease}.btn:hover:after{transform:translate(100%)}.btn-primary{background:linear-gradient(135deg,var(--color-gold) 0%,#a8851e 100%);color:#0a0900;border-color:transparent;box-shadow:0 2px 12px #c5a0284d,var(--shadow-inset)}.btn-primary:hover:not(:disabled){background:linear-gradient(135deg,var(--color-gold-hover) 0%,var(--color-gold) 100%);box-shadow:0 4px 20px #c5a02873;transform:translateY(-1px)}.btn-primary:active:not(:disabled){transform:translateY(0);box-shadow:0 2px 8px #c5a02840}.btn-secondary{background:transparent;border-color:var(--color-gold-border);color:var(--color-gold)}.btn-secondary:hover:not(:disabled){background:var(--color-gold-dim);border-color:var(--color-gold);transform:translateY(-1px)}.btn-ghost{background:transparent;border-color:var(--color-border);color:var(--color-text-muted)}.btn-ghost:hover:not(:disabled){border-color:#444;color:var(--color-text)}.btn-danger{background:transparent;border-color:#c336;color:var(--color-error)}.btn-danger:hover:not(:disabled){background:var(--color-error-dim);border-color:var(--color-error)}.btn:disabled{opacity:.35;cursor:not-allowed}.btn:disabled:after{display:none}.form-input{width:100%;background:var(--color-surface-3);border:1px solid var(--color-border);border-radius:var(--radius-btn);color:var(--color-text);font-family:var(--font-body);font-size:.95rem;padding:.75rem 1rem;outline:none;transition:border-color var(--transition),box-shadow 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var(--ease-out);pointer-events:auto;position:relative;overflow:hidden}.toast:before{content:"";position:absolute;left:0;top:0;bottom:0;width:3px;border-radius:4px 0 0 4px}.toast--error:before{background:var(--color-error)}.toast--success:before{background:var(--color-success)}.toast--info:before{background:var(--color-gold)}@keyframes spinnerPulse{0%,to{opacity:1}50%{opacity:.5}}.spinner{width:40px;height:40px;border:2px solid var(--color-border);border-top-color:var(--color-gold);border-right-color:#c5a02866;border-radius:50%;animation:spin .75s linear infinite}.spinner-label{color:var(--color-text-muted);font-size:.875rem;margin-top:.75rem;letter-spacing:.04em;animation:spinnerPulse 2s ease-in-out infinite}.card{display:flex;flex-direction:column;align-items:center;justify-content:space-between;width:64px;height:90px;background:#fafaf8;border:1.5px solid rgba(0,0,0,.12);border-radius:var(--radius-card);padding:5px 6px;cursor:pointer;transition:border-color .12s ease,transform .12s 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rgba(255,255,255,.04)}.unassigned-pool{display:flex;flex-wrap:wrap;gap:.625rem;padding:1rem;background:#08080899;border:1.5px dashed rgba(255,255,255,.07);border-radius:var(--radius-card);min-height:108px;align-items:center;justify-content:center;width:100%;max-width:480px;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);transition:border-color .2s ease}.unassigned-pool-label{width:100%;font-size:.7rem;text-transform:uppercase;letter-spacing:.1em;color:var(--color-text-dim);font-weight:600}.game-footer{position:relative;z-index:1;display:flex;justify-content:center;padding:.75rem 1.25rem 1.5rem}.game-hint{color:var(--color-text-muted);font-size:.82rem;text-align:center;font-style:italic}.waiting-overlay{display:flex;flex-direction:column;align-items:center;gap:1rem;padding:2.5rem 2rem;background:#0c1e14bf;border:1px solid var(--color-felt-border);border-radius:var(--radius-lg);text-align:center;width:100%;max-width:360px;margin:0 auto;animation:fadeIn .3s 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639px){.leaderboard-th--hide-sm{display:none}}.history-screen{max-width:720px;margin:0 auto;padding:2rem 1rem}.history-title{font-family:var(--font-display);font-size:var(--text-3xl);color:var(--color-gold);margin-bottom:1.5rem}.history-list{display:flex;flex-direction:column;gap:0;background:var(--color-surface-1);border:1px solid var(--color-border);border-radius:var(--radius-base);overflow:hidden}.history-empty{color:var(--color-text-muted);font-size:var(--text-sm);padding:2rem;text-align:center}.how-to-play-screen{max-width:720px;margin:0 auto;padding:2rem 1rem;display:flex;flex-direction:column;gap:2rem}.htp-title{font-family:var(--font-display);font-size:var(--text-4xl);color:var(--color-gold);margin-bottom:0}.htp-section{display:flex;flex-direction:column;gap:1rem}.htp-section-title{font-size:var(--text-xl);color:var(--color-text);font-weight:600}.htp-text{color:var(--color-text-muted);line-height:1.6}.htp-table{width:100%;border-collapse:collapse;background:var(--color-surface-1);border-radius:var(--radius-base);overflow:hidden}.htp-th{padding:.75rem 1rem;text-align:left;font-size:var(--text-xs);color:var(--color-text-muted);border-bottom:1px solid var(--color-border);text-transform:uppercase}.htp-tr{border-bottom:1px solid var(--color-border-subtle)}.htp-td{padding:.75rem 1rem;font-size:var(--text-sm);color:var(--color-text)}.htp-td--mono{font-family:var(--font-mono)}.htp-list{color:var(--color-text-muted);padding-left:1.5rem;line-height:2}.htp-variants{display:flex;gap:1rem;flex-wrap:wrap}.htp-variant-card{flex:1;min-width:160px;background:var(--color-surface-1);border:1px solid var(--color-border);border-radius:var(--radius-base);padding:1rem}.htp-variant-title{color:var(--color-text);margin:0 0 .5rem;font-size:var(--text-base)}.htp-variant-desc{color:var(--color-text-muted);font-size:var(--text-sm);margin:0}.htp-cta{text-align:center;padding:2rem 0}.htp-cta-text{color:var(--color-text-muted);margin-bottom:1rem}.settings-screen{max-width:480px;margin:0 auto;padding:2rem 1rem;display:flex;flex-direction:column;gap:2rem}.settings-title{font-family:var(--font-display);font-size:var(--text-3xl);color:var(--color-gold);margin-bottom:0}.settings-section{display:flex;flex-direction:column;background:var(--color-surface-1);border:1px solid var(--color-border);border-radius:var(--radius-base);overflow:hidden}.settings-section-title{font-size:var(--text-xs);color:var(--color-text-dim);text-transform:uppercase;letter-spacing:.1em;padding:.75rem 1rem;border-bottom:1px solid var(--color-border)}.settings-row{display:flex;align-items:center;justify-content:space-between;padding:.875rem 1rem;border-bottom:1px solid var(--color-border-subtle)}.settings-row--divider{padding:0;border-bottom:1px solid var(--color-border);height:0}.settings-row__label{font-size:var(--text-sm);color:var(--color-text)}.settings-row__label--danger{color:var(--color-error)}.settings-row__value{font-size:var(--text-sm);color:var(--color-text-muted)}.settings-row__action{padding:.25rem .75rem}.settings-row__select{background:var(--color-surface-3);border:1px solid var(--color-border);color:var(--color-text);border-radius:var(--radius-sm);padding:.25rem .5rem;font-size:var(--text-sm)}.settings-toggle{padding:.25rem .75rem;border-radius:var(--radius-pill);border:1px solid var(--color-border);background:var(--color-surface-3);color:var(--color-text-muted);font-size:var(--text-sm);cursor:pointer;transition:all var(--duration-fast) var(--ease-out)}.settings-toggle--on{background:var(--color-gold-dim);border-color:var(--color-gold-border);color:var(--color-gold)}[data-reduce-motion=true] *{animation-duration:.001ms!important;transition-duration:.001ms!important}