*{box-sizing:border-box;margin:0;padding:0}:root{--tile:24px;--gap:2px;--radius:4px;--bg:#fdf6f0;--card:#fffaf6;--border:#e8d5c4;--text:#2d1a0e;--text-muted:#9a7060;--accent:#c0392b;--blue:#c0572b}@media (width>=400px){:root{--tile:28px;--gap:3px;--radius:5px}}@media (width>=600px){:root{--tile:32px;--gap:4px}}body{background:var(--bg);color:var(--text);-webkit-tap-highlight-color:transparent;min-height:100vh;padding-bottom:env(safe-area-inset-bottom);font-family:Segoe UI,system-ui,sans-serif;overflow-x:hidden}button{cursor:pointer;touch-action:manipulation;border:none;border-radius:8px;padding:8px 16px;font-size:14px;transition:opacity .15s,box-shadow .15s}button:active{opacity:.7}button:hover:not(:disabled){opacity:.88}button:disabled{opacity:.35;cursor:default}input{background:var(--bg);border:1.5px solid var(--border);color:var(--text);border-radius:8px;width:100%;padding:12px;font-size:16px}input:focus{border-color:var(--accent);outline:none}.error{color:#d93025;margin-top:4px;font-size:13px}.primary-btn{background:var(--accent);color:#fff;width:100%;padding:14px 24px;font-size:16px;font-weight:600;box-shadow:0 2px 8px #c0392b4d}.secondary-btn{background:var(--bg);border:1.5px solid var(--border);color:var(--text);cursor:pointer;border-radius:8px;padding:8px 14px;font-size:13px;font-weight:600}.secondary-btn:disabled{opacity:.4;cursor:not-allowed}.loading{opacity:.5;justify-content:center;align-items:center;height:100vh;font-size:18px;display:flex}.app-shell{flex-direction:column;min-height:100vh;display:flex}.game-nav-shell{background:var(--card);border-bottom:1.5px solid var(--border);z-index:400;padding-top:env(safe-area-inset-top);padding-left:env(safe-area-inset-left);padding-right:env(safe-area-inset-right);flex-shrink:0;position:sticky;top:0}.game-nav-top{justify-content:space-between;align-items:center;gap:8px;padding:10px 12px 6px;display:flex}.game-nav-tabs{-webkit-overflow-scrolling:touch;padding:0 12px 8px;padding-left:max(12px, env(safe-area-inset-left));padding-right:max(12px, env(safe-area-inset-right));gap:4px;display:flex;overflow-x:auto}.game-nav{display:none}.game-nav-tab{background:var(--bg);color:var(--text-muted);border:1.5px solid var(--border);white-space:nowrap;border-radius:8px 0 0 8px;flex-shrink:0;padding:7px 14px;font-size:13px;font-weight:600;position:relative}.game-nav-tab.active{background:var(--accent);color:#fff;border-color:var(--accent)}.game-nav-tab-wrap{flex-shrink:0;align-items:stretch;display:flex}.game-nav-tab-wrap .game-nav-tab{border-radius:8px 0 0 8px}.tab-close-btn{background:var(--bg);border:1.5px solid var(--border);color:var(--text-muted);border-left:none;border-radius:0 8px 8px 0;flex-shrink:0;padding:0 8px;font-size:11px}.game-nav-tab-wrap.active .tab-close-btn{border-color:var(--accent);color:#7a2010;background:#f0c4b0}.tab-status-dot{vertical-align:middle;border-radius:50%;width:7px;height:7px;margin-left:5px;display:inline-block}.tab-status-dot.playing{background:#2a9d4e}.tab-status-dot.waiting{background:#f5c842}.unread-dot{vertical-align:middle;background:#e74c3c;border-radius:50%;width:7px;height:7px;margin-left:4px;display:inline-block}.nav-menu-wrap{align-items:center;display:flex;position:relative}.nav-menu-btn{background:var(--bg);border:1.5px solid var(--border);border-radius:8px;justify-content:center;align-items:center;padding:7px 10px;display:flex}.nav-menu-btn.open{background:var(--accent);border-color:var(--accent)}.nav-menu-icon{flex-direction:column;gap:4px;display:flex}.nav-menu-icon span{background:var(--text);border-radius:2px;width:18px;height:2px;transition:background .15s;display:block}.nav-menu-btn.open .nav-menu-icon span{background:#fff}.nav-menu-dropdown{top:calc(120px + env(safe-area-inset-top));right:max(12px, env(safe-area-inset-right));z-index:800;background:var(--card);border:1.5px solid var(--border);border-radius:12px;flex-direction:column;min-width:180px;display:flex;position:fixed;overflow:hidden;box-shadow:0 8px 28px #0000002e}.nav-menu-dropdown button{text-align:left;color:var(--text);border:none;border-bottom:1px solid var(--border);background:0 0;border-radius:0;align-items:center;gap:10px;padding:14px 18px;font-size:15px;font-weight:600;display:flex}.nav-menu-dropdown button:last-child{border-bottom:none}.nav-menu-dropdown button:hover{background:var(--bg);opacity:1}.nav-menu-item-icon{font-size:17px}.nav-page-overlay{z-index:700;padding-top:calc(130px + env(safe-area-inset-top));padding-bottom:max(12px, env(safe-area-inset-bottom));padding-left:max(12px, env(safe-area-inset-left));padding-right:max(12px, env(safe-area-inset-right));box-sizing:border-box;background:#2d1a0e73;justify-content:flex-end;align-items:flex-start;display:flex;position:fixed;inset:0}.nav-page{background:var(--card);width:100%;max-width:420px;height:calc(100vh - 150px - env(safe-area-inset-top) - env(safe-area-inset-bottom));border-radius:16px;flex-direction:column;display:flex;overflow:hidden;box-shadow:0 12px 40px #0000002e}.nav-page-header{border-bottom:1.5px solid var(--border);flex-shrink:0;justify-content:space-between;align-items:center;padding:14px 16px 12px;display:flex}.nav-page-header h2{color:var(--text);font-size:17px;font-weight:700}.nav-page-close{background:var(--bg);border:1.5px solid var(--border);color:var(--text-muted);border-radius:8px;flex-shrink:0;padding:5px 10px;font-size:13px}.nav-page-body{-webkit-overflow-scrolling:touch;flex-direction:column;flex:1 1 0;gap:14px;min-height:0;padding:16px;display:flex;overflow:hidden scroll}.account-info-card{background:var(--bg);border:1.5px solid var(--border);border-radius:12px;padding:14px 16px}.account-field{align-items:center;gap:10px;display:flex}.account-label{text-transform:uppercase;letter-spacing:.8px;color:var(--text-muted);min-width:80px;font-size:12px;font-weight:700}.account-value{color:var(--text);font-size:15px;font-weight:600}.account-section h3{color:var(--text);margin-bottom:12px;font-size:15px;font-weight:700}.account-form{flex-direction:column;gap:12px;display:flex}.form-group{flex-direction:column;gap:5px;display:flex}.form-group label{color:var(--text-muted);text-transform:uppercase;letter-spacing:.6px;font-size:12px;font-weight:600}.account-success{color:#2a9d4e;font-size:13px;font-weight:600}.htp-body{gap:12px}.htp-section{background:var(--bg);border:1.5px solid var(--border);border-radius:12px;flex-direction:column;flex-shrink:0;gap:10px;padding:14px;display:flex;overflow:hidden}.htp-section h3{color:var(--accent);text-transform:uppercase;letter-spacing:.8px;margin:0;font-size:12px;font-weight:700}.htp-section p{color:var(--text);margin:0;font-size:13px;line-height:1.6}.htp-list{color:var(--text);flex-direction:column;gap:8px;margin:0;padding-left:18px;font-size:13px;line-height:1.7;display:flex}.htp-table-wrap{-webkit-overflow-scrolling:touch;margin:0 -12px;padding:0 12px;overflow-x:auto}.htp-table{border-collapse:collapse;width:100%;font-size:12px}.htp-table th{text-align:left;text-transform:uppercase;letter-spacing:.6px;color:var(--text-muted);border-bottom:1.5px solid var(--border);white-space:nowrap;padding:5px 8px;font-size:10px}.htp-table td{border-bottom:1px solid var(--border);color:var(--text);white-space:nowrap;padding:7px 8px}.htp-table td:last-child{color:var(--accent);text-align:right;font-weight:600}.htp-table thead tr th:last-child{text-align:right}.placeholder-card{text-align:center;background:var(--bg);border:1.5px dashed var(--border);border-radius:14px;flex-direction:column;align-items:center;gap:12px;padding:48px 24px;display:flex}.placeholder-icon{font-size:48px}.placeholder-card h3{color:var(--text);font-size:18px;font-weight:700}.placeholder-card p{color:var(--text-muted);max-width:260px;font-size:14px;line-height:1.6}.auth-page{background:linear-gradient(160deg,#f5ddd0 0%,#fdf6f0 60%);flex-direction:column;justify-content:center;align-items:center;gap:20px;min-height:100vh;padding:16px;display:flex}.auth-page h1{letter-spacing:2px;color:var(--accent);font-size:32px;font-weight:800}.auth-card{background:var(--card);border-radius:20px;flex-direction:column;gap:14px;width:100%;max-width:380px;padding:28px;display:flex;box-shadow:0 4px 24px #00000014}.tabs{background:var(--bg);border-radius:10px;gap:6px;padding:4px;display:flex}.tabs button{color:var(--text-muted);background:0 0;border-radius:7px;flex:1;padding:10px;font-size:15px}.tabs button.active{color:var(--accent);background:#fff;font-weight:600;box-shadow:0 1px 4px #0000001a}.auth-card form{flex-direction:column;gap:10px;display:flex}.auth-card button[type=submit]{background:var(--blue);color:#fff;margin-top:4px;font-weight:600;box-shadow:0 2px 8px #c0572b4d}.lobby-page{max-width:1100px;margin:0 auto;padding:12px}.lobby-header{justify-content:space-between;align-items:center;margin-bottom:14px;display:flex}.lobby-welcome{color:var(--text-muted);font-size:14px}.logout-btn{background:var(--bg);border:1.5px solid var(--border);color:var(--text-muted);padding:8px 14px;font-size:13px}.lobby-content{flex-direction:column;gap:16px;display:flex}@media (width>=700px){.lobby-content{grid-template-columns:1fr 1fr;gap:20px;display:grid}.lobby-content .leaderboard-panel{grid-area:1/2/span 2}}.room-panel{background:var(--card);border-radius:16px;flex-direction:column;gap:14px;padding:20px;display:flex;box-shadow:0 2px 12px #0000000f}.room-panel h2{color:var(--text);font-size:17px;font-weight:700}.join-row{gap:8px;display:flex}.join-row input{letter-spacing:3px;text-transform:uppercase;flex:1;padding:12px;font-size:18px;font-weight:700}.join-row button{background:var(--blue);color:#fff;white-space:nowrap;padding:12px 16px;font-weight:600}.player-list{flex-direction:column;gap:6px;list-style:none;display:flex}.player-list li{background:var(--bg);border-radius:8px;padding:10px 14px;font-size:15px}.hint{color:var(--text-muted);font-size:13px}code{background:var(--bg);border:1.5px solid var(--border);letter-spacing:3px;color:var(--accent);border-radius:6px;padding:4px 10px;font-size:18px;font-weight:700}.primary-btn.room-btn{width:auto;padding:12px 24px;font-size:15px}.room-code-row{align-items:center;gap:10px;display:flex}.copy-btn{background:var(--bg);border:1.5px solid var(--border);color:var(--accent);white-space:nowrap;padding:6px 14px;font-size:13px;font-weight:600}.close-room-btn{color:#d93025;background:#fee2e2;width:100%;margin-top:4px;padding:10px 16px;font-size:14px;font-weight:600}.leaderboard-panel{background:var(--card);border-radius:16px;padding:20px;overflow-x:auto;box-shadow:0 2px 12px #0000000f}.leaderboard-panel h2{color:var(--text);margin-bottom:14px;font-size:17px;font-weight:700}table{border-collapse:collapse;width:100%;font-size:14px}th{text-align:left;text-transform:uppercase;letter-spacing:1px;color:var(--text-muted);border-bottom:1.5px solid var(--border);white-space:nowrap;padding:6px 10px;font-size:11px}td{border-bottom:1px solid var(--border);white-space:nowrap;padding:9px 10px}.leaderboard-panel table td:last-child,.leaderboard-panel table th:last-child{padding-right:16px}tr.me td{color:var(--accent);font-weight:600}.game-page{max-width:1400px;margin:0 auto;padding:8px;overflow-x:hidden}.game-header{background:var(--card);border-radius:12px;flex-wrap:wrap;align-items:center;gap:8px 12px;margin-bottom:12px;padding:10px 14px;font-size:13px;display:flex;box-shadow:0 2px 8px #0000000f}.game-header .round{color:var(--text);font-size:14px;font-weight:700}.your-turn{color:#2a9d4e;font-weight:700}.selected-hint{color:var(--text-muted);flex:1;font-size:12px}.leave-btn{color:#d93025;background:#fee2e2;margin-left:auto;padding:7px 14px;font-size:13px;font-weight:600}.factories-area{grid-template-columns:repeat(auto-fill,minmax(80px,1fr));gap:8px;margin-bottom:14px;display:grid}.factory{background:var(--card);touch-action:manipulation;border:2px solid #0000;border-radius:12px;flex-wrap:wrap;justify-content:center;align-items:center;gap:6px;min-height:56px;padding:8px;display:flex;box-shadow:0 1px 6px #00000012}.factory.empty{opacity:.3;box-shadow:none}.factory.selected-source{border-color:var(--accent)}.center-pool{background:#f5ddd0;border:2px solid #0000;border-radius:12px;flex-wrap:wrap;grid-column:1/-1;align-items:center;gap:6px;padding:8px 10px;display:flex;box-shadow:0 1px 6px #00000012}.center-pool.selected-source{border-color:var(--accent)}.center-label{color:var(--text-muted);text-transform:uppercase;letter-spacing:1px;width:100%;margin-bottom:2px;font-size:10px;font-weight:600}.first-token-tile{color:#1a1a2e;background:#f5c842;border-radius:50%;justify-content:center;align-items:center;width:26px;height:26px;font-size:9px;font-weight:700;display:flex}.tile-group{color:#fffffff2;touch-action:manipulation;border-radius:6px;justify-content:center;align-items:center;width:27px;height:27px;font-size:11px;font-weight:700;display:flex;box-shadow:0 2px 6px #0003}@media (width>=600px){.tile-group{border-radius:7px;width:33px;height:33px;font-size:12px}}.tile-group.draggable:active{opacity:.7}.boards-area{flex-direction:column;gap:12px;display:flex}@media (width>=900px){.boards-area{flex-flow:wrap}.player-board{flex:1;min-width:340px}}.player-board{background:var(--card);border-radius:14px;padding:12px;box-shadow:0 2px 10px #00000012}.player-board.mine{border:2.5px solid var(--accent)}.board-header{align-items:center;gap:10px;margin-bottom:10px;font-size:14px;display:flex}.score{color:var(--text-muted);font-size:13px}.first-token{color:#1a1a2e;background:#f5c842;border-radius:4px;padding:1px 6px;font-size:11px;font-weight:700}.board-main{justify-content:center;align-items:flex-start;gap:6px;display:flex;overflow-x:auto}.pattern-lines{gap:var(--gap);flex-direction:column;align-items:flex-end;display:flex}.pattern-row{gap:var(--gap);height:calc(var(--tile) + 8px);touch-action:manipulation;border-radius:7px;outline:2.5px solid #0000;align-items:center;padding:0 4px;transition:outline-color .1s,background .1s;display:flex}.pattern-row.drop-target{cursor:pointer}.pattern-row.drop-target:active,.pattern-row.drop-target:hover{outline-color:var(--accent);background:#7c6f9f1a}.row-hint{color:var(--text-muted);pointer-events:none;margin-left:3px;font-size:11px}.floor-hint{margin-left:6px;font-size:11px}.tile-group.draggable{cursor:grab}.tile-group.draggable:active{cursor:grabbing;opacity:.75}.wall{gap:var(--gap);flex-direction:column;display:flex}.wall-row{gap:var(--gap);height:calc(var(--tile) + 8px);align-items:center;display:flex}.tile{width:var(--tile);height:var(--tile);border-radius:var(--radius);flex-shrink:0}.tile.empty{background:#edd8cc}.tile.ghost{opacity:.8}.tile.filled{opacity:1;box-shadow:0 1px 4px #0003}.floor-line{gap:var(--gap);touch-action:manipulation;border-radius:7px;outline:2.5px solid #0000;flex-wrap:wrap;align-items:center;margin-top:8px;padding:4px;transition:outline-color .1s,background .1s;display:flex}.floor-line.drop-target{cursor:pointer}.floor-line.drop-target:active,.floor-line.drop-target:hover{background:#d9302514;outline-color:#d93025}.floor-tile{border:1.5px solid var(--border);position:relative}.floor-tile.filled{border-color:#0000}.penalty{color:var(--text-muted);font-size:8px;position:absolute;bottom:1px;right:2px}.invite-overlay{z-index:1000;background:#00000080;justify-content:center;align-items:center;display:flex;position:fixed;inset:0}.invite-card{background:var(--card);text-align:center;border-radius:16px;width:90%;max-width:320px;padding:28px 32px;box-shadow:0 8px 32px #0003}.invite-card p{color:var(--text);font-size:16px}.move-error-toast{color:#fff;z-index:2000;pointer-events:none;background:#c0392b;border-radius:10px;padding:12px 28px;font-size:15px;font-weight:700;animation:.2s toast-in;position:fixed;top:80px;left:50%;transform:translate(-50%);box-shadow:0 4px 18px #00000038}@keyframes toast-in{0%{opacity:0;transform:translate(-50%)translateY(-8px)}to{opacity:1;transform:translate(-50%)translateY(0)}}.game-over{background:linear-gradient(160deg,#f5ddd0 0%,#fdf6f0 60%);flex-direction:column;justify-content:center;align-items:center;gap:24px;min-height:100vh;padding:24px;display:flex}.game-over h1{color:var(--accent);font-size:36px;font-weight:800}.game-over ol{color:var(--text);flex-direction:column;gap:12px;font-size:18px;display:flex}.game-over .primary-btn{width:auto}.ad-wrap{flex-direction:column;align-items:center;gap:6px;width:100%;display:flex}.ad-leaderboard{border-top:1px solid var(--border);margin-top:12px;padding-top:12px}.ad-postgame{max-width:360px}.pw-unit{width:100%;min-height:50px}.ad-placeholder{border:1.5px dashed var(--border);background:var(--bg);border-radius:10px;flex-direction:column;align-items:center;gap:4px;width:100%;padding:16px 14px;display:flex}.ad-label{text-transform:uppercase;letter-spacing:1px;color:var(--text-muted);align-self:flex-start;font-size:9px}.ad-placeholder-inner{flex-direction:column;align-items:center;gap:3px;padding:8px 0;display:flex}.ad-placeholder-text{color:var(--text-muted);font-size:13px;font-weight:600}.ad-placeholder-sub{color:var(--text-muted);opacity:.6;font-size:11px}.ad-remove-btn{color:var(--text-muted);cursor:pointer;opacity:.7;background:0 0;border:none;padding:2px 0;font-size:11px;text-decoration:underline}.ad-remove-btn:hover{opacity:1;color:var(--accent)}.ad-thankyou{color:#2a9d4e;text-align:center;background:#f0fdf4;border:1px solid #bbf7d0;border-radius:8px;width:100%;padding:8px 12px;font-size:13px;font-weight:600}