*,:before,:after{box-sizing:border-box;margin:0;padding:0}:root{--bg:#1a1a2e;--surface:#16213e;--surface2:#0f3460;--accent:#e94560;--accent2:#533483;--text:#eaeaea;--text-muted:#aaa;--green:#4caf50;--red:#e94560;--gold:gold;--card-bg:#1e2a4a;--card-border:#3a4a6a;--card-hidden:#2a3a5a;--radius:10px;--gap:8px;--touch:48px}html,body,#root{height:100dvh}body{background:var(--bg);color:var(--text);-webkit-tap-highlight-color:transparent;touch-action:manipulation;font-family:Segoe 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var(--card-border);background:0 0}.btn--large{width:100%;min-height:56px;padding:0 32px;font-size:17px}.btn--full{width:100%}.board{flex-direction:column;height:100dvh;display:flex;overflow:hidden}.board>.player-zone--opponent{flex:none}.board__center{gap:var(--gap);padding:0 var(--gap);flex:none;display:flex}.board>.player-zone--active{flex:1 1 0;min-height:0;overflow-y:auto}.hand-area{background:var(--surface);border-top:1px solid var(--card-border);padding:var(--gap);gap:var(--gap);flex-direction:column;flex:none;max-height:45vh;display:flex;overflow-y:auto}.phase-bar{background:var(--surface);border-radius:var(--radius);margin:var(--gap) 0;flex:1;justify-content:space-between;align-items:center;gap:8px;min-height:52px;padding:8px 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var(--green);border-color:var(--green)!important}.field-card--used{opacity:.5}.field-card__tier{color:var(--gold);letter-spacing:.3px;text-transform:uppercase;font-size:9px;font-weight:700;line-height:1.2}.field-card__name{color:var(--text);font-size:11px;font-weight:700;line-height:1.2}.field-card__sleeve{color:var(--text-muted);font-family:monospace;font-size:12px}.field-card__stats{flex-wrap:wrap;gap:4px;margin-top:auto;display:flex}.field-card__atk{color:var(--red);font-size:12px;font-weight:700}.field-card__def{color:#4fc3f7;font-size:12px;font-weight:700}.field-card__back{text-align:center;flex:1;justify-content:center;align-items:center;font-size:32px;display:flex}.field-card__hint{color:var(--accent);text-align:center;font-size:9px;font-weight:600}.field-card--own-hidden{background:#1a2438;border-style:dashed}.field-card__name--muted{color:var(--text-muted)}.field-card__sleeve--muted{color:#555}.player-zone__prompt{color:var(--green);margin-left:auto;font-size:13px;font-weight:700}.hand__label{color:var(--text-muted);margin-bottom:4px;font-size:12px}.hand__cards{gap:var(--gap);-webkit-overflow-scrolling:touch;scrollbar-width:none;padding-bottom:4px;display:flex;overflow-x:auto}.hand__cards::-webkit-scrollbar{display:none}.hand__empty{color:var(--text-muted);padding:8px 0;font-size:13px}.hand-card{border:2px solid var(--card-border);border-radius:var(--radius);background:var(--card-bg);-webkit-tap-highlight-color:transparent;-webkit-user-select:none;user-select:none;flex-direction:column;flex:0 0 82px;gap:3px;min-height:120px;padding:8px 6px;font-size:11px;transition:transform .1s,border-color .1s;display:flex}.hand-card--selectable{cursor:pointer}.hand-card--selectable:active{transform:scale(.95)}.hand-card--selected{border-color:var(--gold);background:#252215}.hand-card__name{font-size:11px;font-weight:700;line-height:1.2}.hand-card__sleeve{color:var(--text-muted);font-family:monospace;font-size:13px}.hand-card__stats{color:var(--text-muted);gap:4px;font-size:11px;display:flex}.hand-card__thresholds{border-top:1px solid 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var(--radius) 0 0;z-index:200;max-height:50dvh;padding:16px;position:fixed;bottom:0;left:0;right:0;overflow-y:auto}.graveyard__popup-header{justify-content:space-between;align-items:center;margin-bottom:12px;font-size:15px;font-weight:700;display:flex}.graveyard__close{color:var(--text-muted);cursor:pointer;min-width:var(--touch);min-height:var(--touch);background:0 0;border:none;justify-content:center;align-items:center;font-size:20px;display:flex}.graveyard__card{border-bottom:1px solid var(--card-border);padding:8px 0;font-size:13px}.graveyard__empty{color:var(--text-muted);font-size:13px}.combat-resolve-bar{background:var(--surface);border-top:2px solid var(--card-border);z-index:100;gap:8px;padding:12px 16px;display:flex;position:fixed;bottom:0;left:0;right:0}.combat-resolve-bar .btn{flex:1}@media (width>=600px){.field-card{width:96px;min-height:120px}.hand-card{flex:0 0 96px}.board__center{padding:0 16px}}