*,*:before,*:after{box-sizing:border-box;margin:0;padding:0;border:0}:root{--bg: #f2f0ed;--surface: rgba(255, 253, 250, .94);--surface-border: rgba(180, 170, 155, .2);--text: #2c2825;--text-2: #6b6560;--text-3: #9e9590;--accent: #4f46e5;--accent-dark: #3730a3;--accent-soft: #eef0ff;--tile-bg: #fef9ef;--tile-border: #c9a06c;--tile-text: #3d3530;--radius-sm: 8px;--radius: 12px;--radius-lg: 16px;--radius-xl: 20px;--ease: cubic-bezier(.16, 1, .3, 1);--sat: env(safe-area-inset-top, 0px);--sar: env(safe-area-inset-right, 0px);--sab: env(safe-area-inset-bottom, 0px);--sal: env(safe-area-inset-left, 0px)}html,body{height:100%;width:100%;overflow:hidden;overscroll-behavior:none;background:var(--bg);color:var(--text);font-family:DM Sans,system-ui,sans-serif;-webkit-font-smoothing:antialiased;-webkit-tap-highlight-color:transparent;-webkit-user-select:none;user-select:none;position:fixed;inset:0}input,textarea,select{font-size:16px}::-webkit-scrollbar{width:4px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:var(--text-3);border-radius:99px}#game-canvas{position:fixed;inset:0;z-index:0;touch-action:none;cursor:grab}#game-canvas:active{cursor:grabbing}#tile-tooltip{position:fixed;z-index:50;display:none;pointer-events:none;background:#1e1b4b;color:#e0e7ff;font-size:11px;font-weight:500;padding:5px 10px;border-radius:var(--radius-sm);white-space:nowrap;box-shadow:0 4px 12px #0003}.glass{background:var(--surface);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border:1px solid var(--surface-border);box-shadow:0 1px 2px #0000000a,0 4px 16px #00000012}.icon-btn{display:flex;align-items:center;justify-content:center;width:44px;height:44px;border-radius:var(--radius);color:#4b5563;background:var(--surface);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border:1px solid var(--surface-border);box-shadow:0 1px 2px #0000000a,0 4px 12px #0000000f;cursor:pointer;flex-shrink:0;transition:background .15s}.icon-btn:active{background:#f3f4f6}.icon-btn .material-symbols-outlined{font-size:20px}.icon-btn--sm{width:36px;height:36px}.icon-btn--sm .material-symbols-outlined{font-size:18px}.icon-btn--accent{background:var(--accent);color:#fff;border-color:transparent}.icon-btn--accent:active{background:var(--accent-dark)}.icon-btn--accent-soft{color:var(--accent)}#top-bar{position:fixed;top:0;left:0;right:0;z-index:20;padding-top:var(--sat);pointer-events:none}.top-bar-inner{display:flex;align-items:center;justify-content:space-between;padding:8px 10px;pointer-events:auto;gap:8px}.top-bar-left,.top-bar-right{display:flex;align-items:center;gap:6px}.coord-pill{display:flex;align-items:center;gap:3px;height:44px;padding:0 10px;border-radius:var(--radius);font-size:11px;font-family:Space Mono,monospace;color:var(--text-2);background:var(--surface);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border:1px solid var(--surface-border);box-shadow:0 1px 2px #0000000a,0 4px 12px #0000000f;white-space:nowrap}.coord-pill .material-symbols-outlined{font-size:14px}.score-pill{display:flex;align-items:center;gap:5px;height:44px;padding:0 14px;border-radius:var(--radius);font-size:14px;font-weight:700;color:var(--accent);background:var(--surface);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border:1px solid var(--surface-border);box-shadow:0 1px 2px #0000000a,0 4px 12px #0000000f;pointer-events:auto}.score-pill .material-symbols-outlined{font-size:16px}.score-label{font-size:10px;font-weight:400;color:var(--text-3)}.avatar-btn{width:44px;height:44px;border-radius:var(--radius);overflow:hidden;cursor:pointer;border:1px solid var(--surface-border);box-shadow:0 1px 2px #0000000a,0 4px 12px #0000000f;padding:0;background:none}.avatar-btn img{width:100%;height:100%;object-fit:cover;display:block}.search-bar{padding:0 10px 8px;pointer-events:auto}.search-input-wrap{display:flex;align-items:center;gap:4px;background:var(--surface);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border:1px solid var(--surface-border);border-radius:var(--radius);padding:4px 4px 4px 10px;box-shadow:0 4px 16px #00000014}.search-input-wrap:focus-within{border-color:var(--accent)}.search-icon{font-size:18px;color:var(--text-3);flex-shrink:0}.search-input-wrap input{flex:1;background:none;outline:none;font-size:14px;font-weight:500;color:var(--text);min-width:0}.search-input-wrap input::placeholder{color:var(--text-3)}.search-action,.search-close{display:flex;align-items:center;justify-content:center;width:36px;height:36px;border-radius:var(--radius-sm);cursor:pointer;background:none;color:var(--text-2);flex-shrink:0}.search-action{color:var(--accent)}.search-action:active,.search-close:active{background:#f3f4f6}.search-action .material-symbols-outlined,.search-close .material-symbols-outlined{font-size:18px}.search-results{margin-top:4px;background:var(--surface);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border:1px solid var(--surface-border);border-radius:var(--radius);padding:6px;max-height:200px;overflow-y:auto;box-shadow:0 8px 24px #0000001a}.side-menu-overlay{position:fixed;inset:0;z-index:40}.side-menu-backdrop{position:absolute;inset:0;background:#1e1b4b4d}.side-menu-panel{position:absolute;top:0;bottom:0;left:0;width:min(300px,85vw);background:#fff;box-shadow:4px 0 32px #00000026;display:flex;flex-direction:column;overflow-y:auto;animation:slideInLeft .3s var(--ease) both;padding-bottom:var(--sab)}@keyframes slideInLeft{0%{transform:translate(-100%)}to{transform:translate(0)}}.side-menu-header{display:flex;align-items:center;justify-content:space-between;padding:14px 16px;padding-top:calc(14px + var(--sat));border-bottom:1px solid #f3f4f6}.side-menu-title{font-weight:700;font-size:14px}.side-section{padding:14px 16px;border-bottom:1px solid #f3f4f6}.side-section:last-child{border-bottom:none}.section-header{display:flex;align-items:center;justify-content:space-between;cursor:pointer;margin-bottom:8px}.section-title{display:flex;align-items:center;gap:6px;font-weight:700;font-size:13px}.section-title .material-symbols-outlined{font-size:18px;color:var(--accent)}.toggle-icon{font-size:16px;color:var(--text-3)}.section-label{font-size:10px;font-weight:700;color:var(--text-3);text-transform:uppercase;letter-spacing:.08em;margin-bottom:8px}.leaderboard-list{display:flex;flex-direction:column;gap:2px}.empty-state{text-align:center;padding:12px;color:var(--text-3);font-size:12px}.minimap{width:100%;aspect-ratio:1;border-radius:var(--radius-sm);border:1px solid #e5e7eb;background:#f9fafb;display:block}.btn-primary{display:flex;align-items:center;justify-content:center;gap:6px;background:var(--accent);color:#fff;font-size:13px;font-weight:700;padding:10px 16px;border-radius:var(--radius);cursor:pointer;transition:background .15s}.btn-primary:active{background:var(--accent-dark)}.btn-primary .material-symbols-outlined{font-size:16px}.btn-secondary{display:flex;align-items:center;justify-content:center;gap:6px;background:#f9fafb;color:#4b5563;font-size:13px;font-weight:700;padding:10px 16px;border-radius:var(--radius);cursor:pointer;transition:background .15s}.btn-secondary:active{background:#f3f4f6}.btn-secondary .material-symbols-outlined{font-size:16px}.w-full{width:100%}.user-row{display:flex;align-items:center;gap:10px;padding-top:10px}.user-avatar{width:36px;height:36px;border-radius:50%;border:1px solid #e5e7eb;object-fit:cover}.user-info{flex:1;min-width:0}.user-name{font-size:13px;font-weight:700;color:#374151;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.logout-btn{font-size:11px;color:var(--text-3);cursor:pointer;background:none}.logout-btn:hover{color:#ef4444}#float-controls{position:fixed;right:calc(10px + var(--sar));bottom:160px;z-index:20;display:flex;flex-direction:column;gap:6px}#toast-container{position:fixed;top:calc(var(--sat) + 64px);left:50%;transform:translate(-50%);z-index:30;display:flex;flex-direction:column;align-items:center;gap:6px;pointer-events:none;width:max-content;max-width:calc(100vw - 32px)}.toast{background:#1e1b4beb;color:#fff;font-size:13px;font-weight:500;padding:8px 16px;border-radius:var(--radius);box-shadow:0 4px 16px #0003;backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);text-align:center;animation:toastIn .3s var(--ease) both}@keyframes toastIn{0%{opacity:0;transform:translateY(6px) scale(.96)}to{opacity:1;transform:translateY(0) scale(1)}}#bottom-sheet{position:fixed;bottom:0;left:0;right:0;z-index:20;padding:0 8px;padding-bottom:calc(8px + var(--sab));display:flex;flex-direction:column;gap:6px}.input-panel{background:var(--surface);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border:1px solid var(--surface-border);border-radius:var(--radius-xl);box-shadow:0 -2px 24px #0000001a,0 8px 32px #00000014;padding:12px 12px 10px;display:flex;flex-direction:column;gap:10px;animation:slideUp .25s var(--ease) both}@keyframes slideUp{0%{opacity:0;transform:translateY(12px)}to{opacity:1;transform:translateY(0)}}.input-panel-header{display:flex;align-items:center;justify-content:space-between}.input-panel-label{font-size:10px;font-weight:700;text-transform:uppercase;letter-spacing:.08em;color:var(--text-3)}.input-row{display:flex;align-items:center;gap:8px}.word-input{flex:1;min-width:0;font-family:Space Mono,monospace;font-size:22px;font-weight:700;text-align:center;text-transform:uppercase;letter-spacing:.1em;background:#fff;border:1.5px solid #e0e7ff;border-radius:var(--radius);padding:8px 10px;outline:none;color:var(--text);transition:border-color .15s}.word-input:focus{border-color:var(--accent);box-shadow:0 0 0 3px #4f46e51f}.word-input::placeholder{color:var(--text-3);font-weight:400}.dir-toggle{display:flex;background:#eef0ff;border-radius:var(--radius);padding:3px;gap:2px;flex-shrink:0}.dir-btn{display:flex;align-items:center;justify-content:center;width:40px;height:40px;border-radius:var(--radius-sm);color:#a5b4fc;cursor:pointer;background:none;transition:background .15s,color .15s}.dir-btn--active{background:#fff;color:var(--accent);box-shadow:0 1px 4px #00000014}.dir-btn .material-symbols-outlined{font-size:20px}.rotate-90{display:inline-block;transform:rotate(90deg)}.input-footer{display:flex;align-items:center;justify-content:space-between;gap:8px}.validation-msg{font-size:11px;font-weight:500;color:var(--text-3);flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.tab-hint{font-size:10px;color:var(--text-3);white-space:nowrap;padding:0 6px;flex-shrink:0}@media(hover:none){.tab-hint{display:none}}.btn-play{display:flex;align-items:center;gap:4px;background:var(--accent);color:#fff;font-size:13px;font-weight:700;padding:0 18px;height:40px;border-radius:var(--radius);cursor:pointer;white-space:nowrap;flex-shrink:0;transition:background .15s}.btn-play:active{background:var(--accent-dark)}.btn-play:disabled{opacity:.45;cursor:not-allowed}.btn-play .material-symbols-outlined{font-size:16px}.rack-bar{background:var(--surface);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border:1px solid var(--surface-border);border-radius:var(--radius-xl);box-shadow:0 -2px 16px #0000000f,0 4px 16px #0000000f;padding:8px 12px 10px}.rack-meta{display:flex;justify-content:space-between;align-items:center;font-size:9px;font-weight:700;text-transform:uppercase;letter-spacing:.08em;color:var(--text-3);padding-bottom:6px;border-bottom:1px solid rgba(0,0,0,.06);margin-bottom:8px}.rack-count{color:var(--accent)}.rack-row{display:flex;align-items:center;gap:8px}.rack-tiles{flex:1;display:flex;gap:5px;justify-content:center;flex-wrap:nowrap;min-height:44px;align-items:center}.rack-tile{display:flex;align-items:center;justify-content:center;position:relative;width:40px;height:44px;border-radius:var(--radius-sm);background:var(--tile-bg);border:1.5px solid var(--tile-border);color:var(--tile-text);font-family:Space Mono,monospace;font-size:18px;font-weight:700;cursor:pointer;box-shadow:0 2px 0 var(--tile-border),0 3px 6px #00000014;transition:transform .12s var(--ease),box-shadow .12s;flex-shrink:0}.rack-tile:active{transform:translateY(2px);box-shadow:0 0 0 var(--tile-border)}.rack-tile--blank{background:#f9fafb;border-color:#d1d5db;color:#6b7280}.rack-tile-value{position:absolute;bottom:2px;right:3px;font-size:8px;font-family:DM Sans,sans-serif;font-weight:400;opacity:.6;color:#92400e}.rack-tile--blank .rack-tile-value{color:#6b7280}.exchange-btn{flex-shrink:0;transition:transform .5s}.exchange-btn:active{transform:rotate(180deg)}.onboarding-overlay{position:fixed;inset:0;z-index:50;background:#1e1b4b73;backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);display:flex;align-items:flex-end;justify-content:center}@media(min-width:640px){.onboarding-overlay{align-items:center}}.onboarding-sheet{background:#fff;border-radius:var(--radius-xl) var(--radius-xl) 0 0;width:100%;max-width:480px;max-height:92dvh;display:flex;flex-direction:column;overflow:hidden;animation:sheetUp .4s var(--ease) both}@media(min-width:640px){.onboarding-sheet{border-radius:var(--radius-xl)}}@keyframes sheetUp{0%{transform:translateY(40px);opacity:0}to{transform:translateY(0);opacity:1}}.onboarding-hero{background:var(--accent);padding:32px 24px 28px;text-align:center;flex-shrink:0}.hero-icon{font-size:48px;color:#fffc;display:block;margin-bottom:8px}.hero-title{font-size:22px;font-weight:700;color:#fff;letter-spacing:-.02em}.hero-sub{font-size:13px;color:#fffc;margin-top:4px}.onboarding-body{padding:16px 20px;overflow-y:auto;display:flex;flex-direction:column;gap:14px;padding-bottom:calc(16px + var(--sab))}.how-item{display:flex;align-items:flex-start;gap:12px}.how-icon{display:flex;align-items:center;justify-content:center;width:36px;height:36px;border-radius:var(--radius);flex-shrink:0;margin-top:1px}.how-icon .material-symbols-outlined{font-size:18px}.how-icon--indigo{background:#eef2ff;color:var(--accent)}.how-icon--amber{background:#fffbeb;color:#d97706}.how-icon--green{background:#f0fdf4;color:#16a34a}.how-icon--violet{background:#f5f3ff;color:#7c3aed}.how-icon--rose{background:#fff1f2;color:#e11d48}.how-item h3{font-size:13px;font-weight:700;margin-bottom:2px}.how-item p{font-size:12px;color:var(--text-2);line-height:1.5}.btn-start{width:100%;background:#1e1b4b;color:#fff;font-size:15px;font-weight:700;padding:14px;border-radius:var(--radius);cursor:pointer;margin-top:4px;transition:background .15s,transform .1s}.btn-start:active{background:#312e81;transform:scale(.98)}.lb-row{display:flex;align-items:center;gap:10px;padding:6px 8px;border-radius:var(--radius-sm);transition:background .1s}.lb-row:hover{background:#eef2ff}.lb-rank{font-weight:700;color:var(--text-3);width:16px;font-size:12px}.lb-avatar{width:32px;height:32px;border-radius:50%;border:1px solid #e5e7eb;object-fit:cover;background:#f3f4f6}.lb-name{font-size:13px;font-weight:700;color:#1f2937;flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.lb-score{font-size:11px;font-weight:700;color:var(--accent);font-family:Space Mono,monospace}.tile-font{font-family:Space Mono,monospace}.hidden{display:none!important}@media(min-width:640px){.sm-show{display:flex!important}.rack-tile{width:44px;height:48px;font-size:20px}.word-input{font-size:26px}#bottom-sheet{padding:0 auto 8px;max-width:480px;left:50%;transform:translate(-50%);right:auto;width:100%}#float-controls{right:16px;bottom:160px}}@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation-duration:.001ms!important;animation-iteration-count:1!important;transition-duration:.001ms!important;scroll-behavior:auto!important}}