:root{--bg-primary: #0b0f19;--bg-secondary: #131a2e;--bg-card: rgba(22, 30, 53, .7);--bg-card-hover: rgba(30, 41, 73, .85);--text-primary: #f3f4f6;--text-secondary: #9ca3af;--text-muted: #6b7280;--color-accent: #3b82f6;--color-accent-glow: rgba(59, 130, 246, .5);--color-success: #10b981;--color-warning: #f59e0b;--color-danger: #ef4444;--color-gold: #fbbf24;--border-glass: rgba(255, 255, 255, .08);--shadow-glass: 0 8px 32px 0 rgba(0, 0, 0, .37);--font-main: "Outfit", "Inter", "Noto Sans JP", sans-serif;--transition-smooth: all .3s cubic-bezier(.4, 0, .2, 1)}*{box-sizing:border-box;margin:0;padding:0}body{background-color:var(--bg-primary);color:var(--text-primary);font-family:var(--font-main);min-height:100vh;overflow-x:hidden;line-height:1.5;line-break:strict;word-break:normal;overflow-wrap:anywhere}::-webkit-scrollbar{width:8px}::-webkit-scrollbar-track{background:var(--bg-primary)}::-webkit-scrollbar-thumb{background:var(--bg-secondary);border-radius:4px}::-webkit-scrollbar-thumb:hover{background:var(--color-accent)}.glass-panel{background:var(--bg-card);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border:1px solid var(--border-glass);box-shadow:var(--shadow-glass);border-radius:8px}.gradient-text{background:linear-gradient(135deg,#60a5fa,#3b82f6,#1d4ed8);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}.gradient-header{background:linear-gradient(90deg,#1e293b,#0f172a);border-bottom:1px solid var(--border-glass)}.btn{font-family:var(--font-main);font-weight:600;font-size:.95rem;padding:.6rem 1.2rem;border-radius:8px;border:1px solid transparent;cursor:pointer;transition:var(--transition-smooth);display:inline-flex;align-items:center;justify-content:center;gap:.5rem}.btn-primary{background:linear-gradient(135deg,#3b82f6,#2563eb);color:#fff;box-shadow:0 4px 14px #3b82f666}.btn-primary:hover{box-shadow:0 6px 20px #3b82f699}.btn-primary:active{transform:translateY(0)}.btn-secondary{background:var(--bg-secondary);color:var(--text-primary);border:1px solid var(--border-glass)}.btn-secondary:hover{background:#ffffff0d;border-color:#fff3}.btn-success{background:linear-gradient(135deg,#10b981,#059669);color:#fff;box-shadow:0 4px 14px #10b98166}.btn-success:hover{box-shadow:0 6px 20px #10b98199}.btn-danger{background:linear-gradient(135deg,#ef4444,#dc2626);color:#fff;box-shadow:0 4px 14px #ef444466}.btn-danger:hover{box-shadow:0 6px 20px #ef444499}.btn:disabled{opacity:.4;cursor:not-allowed;transform:none!important;box-shadow:none!important}.form-control{font-family:var(--font-main);font-size:.95rem;font-weight:500;color:var(--text-primary);background:linear-gradient(135deg,#131a2ed9,#0f172af2);border:1px solid rgba(255,255,255,.14);border-radius:10px;padding:.65rem 1rem;outline:none;transition:var(--transition-smooth);width:100%;box-shadow:inset 0 2px 4px #0000004d}.form-control::placeholder{color:#9ca3af99}.form-control:hover{border-color:#ffffff47;background:linear-gradient(135deg,#1a243ee6,#141e37f2)}.form-control:focus{border-color:#3b82f6;box-shadow:0 0 0 3px #3b82f64d,0 0 15px #3b82f633,inset 0 1px 2px #0006;background:linear-gradient(135deg,#1e2949f2,#16203afa)}select.form-control{appearance:none;-webkit-appearance:none;-moz-appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%3C%23fbbf24' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 1rem center;background-size:1.1rem;padding-right:2.75rem;cursor:pointer}select.form-control option{background-color:#0d1322;color:#f3f4f6;padding:.6rem;font-weight:500}select.form-control option:checked{background-color:#1e293b;color:var(--color-gold)}.brand-logo-hero{max-width:380px;width:90%;height:auto;filter:drop-shadow(0 6px 16px rgba(0,0,0,.4))}.brand-logo-header{height:38px;width:auto;object-fit:contain;filter:drop-shadow(0 2px 6px rgba(0,0,0,.4))}.room-card-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:1.2rem;width:100%}.room-card{background:linear-gradient(135deg,#1e294999,#131a2ecc);border:1px solid rgba(255,255,255,.12);border-radius:12px;padding:1.25rem;display:flex;flex-direction:column;justify-content:space-between;gap:1rem;transition:var(--transition-smooth)}.room-card:hover{border-color:#3b82f680;background:linear-gradient(135deg,#25345cd9,#18223cf2);box-shadow:0 8px 24px #00000059}@keyframes pulse-glow{0%{box-shadow:0 0 #3b82f6b3}70%{box-shadow:0 0 0 15px #3b82f600}to{box-shadow:0 0 #3b82f600}}@keyframes writing-wiggle{0%,to{transform:rotate(0)}25%{transform:rotate(-3deg) translate(-2px,-1px)}75%{transform:rotate(3deg) translate(2px,1px)}}@keyframes buzzer-glow{0%{box-shadow:0 0 #fbbf24cc;transform:scale(1)}50%{box-shadow:0 0 25px 8px #fbbf24;transform:scale(1.05)}to{box-shadow:0 0 #fbbf24cc;transform:scale(1)}}@keyframes pop-in{0%{transform:scale(.9) translateY(10px);opacity:0}to{transform:scale(1) translateY(0);opacity:1}}@keyframes timeup-pulse{0%{box-shadow:inset 0 0 #ef444400}25%{box-shadow:inset 0 0 60px 25px #ef4444d9}50%{box-shadow:inset 0 0 10px 2px #ef444433}75%{box-shadow:inset 0 0 60px 25px #ef4444d9}to{box-shadow:inset 0 0 #ef444400}}.timeup-flash-overlay{position:fixed;top:0;left:0;width:100vw;height:100vh;pointer-events:none;z-index:9999;animation:timeup-pulse 3s cubic-bezier(.4,0,.2,1) forwards}.avatar-container{position:relative;width:90px;height:90px;border-radius:50%;display:flex;align-items:center;justify-content:center;transition:var(--transition-smooth)}.avatar-image{width:80px;height:80px;border-radius:50%;object-fit:cover;border:3px solid var(--text-primary);background:#1e293b;z-index:2}.state-thinking .avatar-container{opacity:.95}.state-writing .avatar-container{animation:writing-wiggle .3s infinite alternate}.state-writing .avatar-image{border-color:var(--color-warning)}.state-submitted .avatar-container{animation:pulse-glow 2s infinite}.state-submitted .avatar-image{border-color:var(--color-success)}.state-buzzer-first .avatar-container{animation:buzzer-glow 1.5s infinite}.state-buzzer-first .avatar-image{border-color:var(--color-gold);transform:scale(1.1);z-index:10}.state-offline{opacity:1;filter:none}.status-badge{position:absolute;bottom:-4px;right:-4px;background-color:var(--bg-secondary);border:1px solid var(--border-glass);padding:2px 8px;border-radius:12px;font-size:.75rem;font-weight:700;z-index:3}.state-thinking .status-badge{color:var(--text-secondary);border-color:var(--text-muted)}.state-writing .status-badge{color:var(--color-warning);border-color:var(--color-warning);box-shadow:0 0 8px #f59e0b66}.state-submitted .status-badge{color:var(--color-success);border-color:var(--color-success);box-shadow:0 0 8px #10b98166}.container{width:100%;max-width:1450px;margin:0 auto;padding:1.5rem}.hinadan-row{display:flex;justify-content:center;align-items:flex-end;gap:1.5rem;flex-wrap:nowrap!important;width:100%;max-width:100%;padding:1rem .5rem;min-height:220px;box-sizing:border-box}.player-avatar-slot{display:flex;flex-direction:column;align-items:center;gap:.8rem;animation:pop-in .5s ease-out;position:relative}.player-name{font-weight:700;font-size:.95rem;letter-spacing:.05em;background:#0f172a99;padding:2px 10px;border-radius:20px;border:1px solid var(--border-glass);text-shadow:0 2px 4px rgba(0,0,0,.5)}.player-score{font-family:Outfit,sans-serif;font-weight:800;font-size:1.2rem;color:var(--color-gold)}.avatar-body{width:12px;height:50px;border-radius:6px;margin-top:-15px;position:relative;z-index:1;box-shadow:0 4px 10px #0000004d}.avatar-hands{position:absolute;top:10px;left:-20px;width:52px;height:4px;border-radius:2px;z-index:1}.canvas-container{display:flex;flex-direction:column;align-items:center;gap:1rem;background:#fff;padding:8px;border-radius:12px;border:4px solid var(--color-accent);box-shadow:0 10px 25px #00000080;touch-action:none}.canvas-element{background:#fff;border-radius:4px;cursor:crosshair}.canvas-tools{display:flex;gap:.8rem;width:100%;justify-content:space-between;background:var(--bg-secondary);padding:8px;border-radius:8px}.buzzer-btn{width:180px;height:180px;border-radius:50%;background:radial-gradient(circle,#ef4444,#991b1b);border:8px solid #b91c1c;box-shadow:0 10px 20px #0006,inset 0 4px 10px #fff6;color:#fff;font-family:var(--font-main);font-weight:800;font-size:1.8rem;cursor:pointer;transition:all .1s ease;display:flex;align-items:center;justify-content:center;-webkit-user-select:none;user-select:none;margin:2rem auto}.buzzer-btn:active{transform:scale(.95) translateY(5px);box-shadow:0 4px 8px #0000004d,inset 0 2px 5px #0009;background:radial-gradient(circle,#dc2626,#7f1d1d)}.buzzer-btn:disabled{background:radial-gradient(circle,#374151,#1f2937);border-color:#111827;color:var(--text-muted);cursor:not-allowed;box-shadow:none;transform:none}.judgment-overlay{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%) scale(0);font-size:8rem;font-weight:900;pointer-events:none;z-index:100;text-shadow:0 0 20px rgba(0,0,0,.8);animation:judgment-pop 1.5s cubic-bezier(.175,.885,.32,1.275) forwards}@keyframes judgment-pop{0%{transform:translate(-50%,-50%) scale(0);opacity:0}25%{transform:translate(-50%,-50%) scale(1.2);opacity:1}75%{transform:translate(-50%,-50%) scale(1);opacity:1}to{transform:translate(-50%,-50%) scale(.8);opacity:0}}.judgment-correct{color:#10b981}.judgment-incorrect{color:#ef4444}.judgment-half{color:#f59e0b}@keyframes fade-in-text{0%{opacity:0}to{opacity:1}}@keyframes slide-up-text{0%{transform:translateY(15px);opacity:0}to{transform:translateY(0);opacity:1}}@keyframes slide-left-text{0%{transform:translate(20px);opacity:0}to{transform:translate(0);opacity:1}}.anim-wipe{animation:wipe-text .4s linear forwards}@keyframes wipe-text{0%{clip-path:inset(0 100% 0 0)}to{clip-path:inset(0 0 0 0)}}.anim-fade-in{opacity:0;animation:fade-in-text .5s cubic-bezier(.16,1,.3,1) forwards}.anim-slide-left{opacity:0;transform:translate(20px);animation:slide-left-text .4s cubic-bezier(.16,1,.3,1) forwards}@keyframes bounce-subtle{0%,to{transform:translate(-50%)}50%{transform:translate(-50%,-4px)}}.portal-container{height:100vh;width:100vw;display:flex;flex-direction:column;background:var(--bg-main);color:var(--text-primary);overflow:hidden}.portal-header{height:64px;background:#0a0f1df2;backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-bottom:1px solid var(--border-glass);padding:0 1.8rem;display:flex;justify-content:space-between;align-items:center;flex-shrink:0;z-index:100}.portal-body{display:flex;flex:1;height:calc(100vh - 64px);overflow:hidden}.portal-sidebar{width:240px;flex-shrink:0;height:100%;background:#0f1628f2;backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-right:1px solid var(--border-glass);padding:1.2rem .8rem;display:flex;flex-direction:column;gap:.4rem;overflow-y:auto}.portal-content{flex:1;height:100%;min-width:0;padding:1.2rem 1.6rem;overflow-y:auto}@media (max-width: 868px){.portal-body{flex-direction:column}.portal-sidebar{width:100%;height:auto;position:relative;top:0;border-right:none;border-bottom:1px solid var(--border-glass)}}.portal-tab-btn{font-family:var(--font-main);font-size:.95rem;font-weight:600;color:var(--text-secondary);background:transparent;border:1px solid transparent;border-radius:8px;padding:.75rem 1rem;text-align:left;cursor:pointer;transition:var(--transition-smooth);display:flex;align-items:center;gap:.75rem}.portal-tab-btn:hover{color:var(--text-primary);background:#ffffff0d}.portal-tab-btn.active{color:#fff;background:#ffffff1a!important;border-color:transparent!important;box-shadow:none!important;font-weight:700}.preview-thumbnail{width:54px;height:38px;object-fit:cover;border-radius:6px;border:1px solid var(--border-glass);cursor:zoom-in;transition:transform .2s ease,border-color .2s ease;background:#000}.preview-thumbnail:hover{transform:scale(1.08);border-color:var(--color-gold);box-shadow:0 4px 12px #00000080}.preview-modal-overlay{position:fixed;top:0;left:0;width:100vw;height:100vh;background:#000000d9;backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);z-index:10000;display:flex;justify-content:center;align-items:center;animation:pop-in .25s ease-out;padding:2rem}.preview-modal-content{max-width:90vw;max-height:85vh;object-fit:contain;border-radius:12px;box-shadow:0 12px 40px #000c,0 0 0 1px var(--border-glass)}input[type=number]::-webkit-inner-spin-button,input[type=number]::-webkit-outer-spin-button{-webkit-appearance:none;margin:0}input[type=number]{-moz-appearance:textfield;-webkit-appearance:textfield;appearance:textfield}@keyframes voice-bounce{0%,to{transform:translateY(0)}50%{transform:translateY(-10px)}}