@import url("https://fonts.googleapis.com/css2?family=Syne:wght@400;500;600;700;800&family=DM+Sans:wght@300;400;500;600&family=JetBrains+Mono:wght@400;500;700&display=swap");:root{--bg:#f8f9ff;--surface:#fff;--surface2:#eff4ff;--border:rgba(124,58,237,.14);--border2:rgba(124,58,237,.22);--primary:#630ed4;--primary-light:#7c3aed;--primary-glow:rgba(124,58,237,.22);--accent:#006c49;--accent-glow:rgba(108,248,187,.22);--gold:#f59e0b;--gold-glow:rgba(245,158,11,.22);--green:#10b981;--red:#ba1a1a;--text:#0f172a;--muted:#475569;--card-radius:16px;--pill:100px;--font-heading:"Syne","DM Sans",sans-serif;--font-body:"DM Sans","Segoe UI",Tahoma,Geneva,Verdana,sans-serif}.dark-mode{--bg:#0a0a0f;--surface:#12121a;--surface2:#1a1a26;--border:hsla(0,0%,100%,.06);--border2:hsla(0,0%,100%,.12);--primary:#7c3aed;--primary-light:#a855f7;--primary-glow:rgba(124,58,237,.3);--accent:#06b6d4;--accent-glow:rgba(6,182,212,.25);--gold:#f59e0b;--gold-glow:rgba(245,158,11,.25);--green:#10b981;--red:#ef4444;--text:#f1f0ff;--muted:#8b8ba0;--card-radius:16px;--pill:100px}*{margin:0;padding:0;box-sizing:border-box}html{-webkit-text-size-adjust:100%}body{font-family:var(--font-body);background:var(--bg);color:var(--text);min-height:100vh;line-height:1.55;font-size:clamp(15px,1.4vw,16px)}button,input,select,textarea{font:inherit}.form-group{margin-bottom:16px}.form-label{font-size:12px;font-weight:600;color:var(--muted);text-transform:uppercase;letter-spacing:.06em;margin-bottom:8px;display:block}.form-input{width:100%;padding:12px 16px;border-radius:10px;background:#f8fbff;border:1px solid var(--border2);color:var(--text);font-size:15px;font-family:var(--font-body);outline:none;transition:all .2s}.form-input:focus{border-color:var(--primary);box-shadow:0 0 0 3px var(--primary-glow)}.form-input::-moz-placeholder{color:var(--muted)}.form-input::placeholder{color:var(--muted)}.btn-primary{width:100%;padding:13px;border-radius:10px;background:linear-gradient(135deg,var(--primary),var(--primary-light));border:none;color:#fff;font-size:15px;font-weight:600;font-family:var(--font-body);cursor:pointer;transition:all .2s;margin-top:8px;box-shadow:0 4px 20px var(--primary-glow)}.btn-primary:hover{transform:translateY(-1px);box-shadow:0 8px 30px var(--primary-glow)}.btn-outline{width:100%;padding:12px;border-radius:10px;background:transparent;border:1px solid var(--border2);color:var(--text);font-size:14px;font-weight:500;font-family:var(--font-body);cursor:pointer;transition:all .2s;display:flex;align-items:center;justify-content:center;gap:8px}.btn-outline:hover{background:rgba(124,58,237,.08);border-color:rgba(124,58,237,.18)}.tag{padding:3px 10px;border-radius:var(--pill);font-size:11px;font-weight:600;background:rgba(124,58,237,.15);color:var(--primary-light);border:1px solid rgba(124,58,237,.2)}.tag.public{background:rgba(34,197,94,.15);color:#16a34a;border-color:rgba(34,197,94,.25)}.tag.private{background:rgba(148,163,184,.16);color:#64748b;border-color:rgba(148,163,184,.28)}.tag.cyan{background:rgba(6,182,212,.15);color:var(--accent);border-color:rgba(6,182,212,.2)}.tag.gold{background:rgba(245,158,11,.15);color:var(--gold);border-color:rgba(245,158,11,.2)}.page-back{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--muted);cursor:pointer;margin-bottom:24px}.page-back:hover{color:var(--text)}.page-title{font-family:var(--font-heading);font-size:clamp(24px,3vw,32px);font-weight:800;margin-bottom:6px;line-height:1.2}.page-sub{font-size:14px;color:var(--muted);margin-bottom:32px}.link{color:var(--primary-light);cursor:pointer}.link:hover{text-decoration:underline}.guided-tour-layer{position:fixed;inset:0;z-index:9999;pointer-events:none}.guided-tour-scrim{position:absolute;inset:0;background:rgba(8,10,20,.58);pointer-events:auto}.guided-tour-spot{position:fixed;border-radius:14px;border:2px solid var(--accent);box-shadow:0 0 0 9999px rgba(8,10,20,.58),0 0 0 6px rgba(6,182,212,.18);pointer-events:none;transition:all .22s ease}.guided-tour-card{position:fixed;max-width:calc(100vw - 28px);border:1px solid var(--border2);border-radius:14px;background:var(--surface);color:var(--text);padding:18px;box-shadow:0 28px 90px rgba(0,0,0,.24);pointer-events:auto}.guided-tour-kicker{color:var(--primary-light);font-size:12px;font-weight:800}.guided-tour-card h2,.guided-tour-kicker{font-family:var(--font-heading);margin-bottom:8px}.guided-tour-card h2{font-size:18px;line-height:1.25}.guided-tour-card p{color:var(--muted);font-size:14px;line-height:1.5}.guided-tour-actions{display:flex;justify-content:flex-end;gap:8px;margin-top:18px}.guided-tour-next,.guided-tour-skip{border-radius:999px;padding:9px 14px;border:1px solid var(--border2);cursor:pointer;font-family:var(--font-body);font-size:13px;font-weight:700}.guided-tour-skip{background:transparent;color:var(--muted)}.guided-tour-next{background:var(--primary);border-color:var(--primary);color:#fff}.guided-tour-next:hover{background:var(--primary-light)}::-webkit-scrollbar{width:4px;height:4px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:var(--border2);border-radius:2px}@keyframes pulse{0%,to{opacity:1;transform:scale(1)}50%{opacity:.5;transform:scale(.8)}}@keyframes fadeIn{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}@media (max-width:768px){.page-back{margin-bottom:18px}.page-sub{margin-bottom:22px;font-size:13px}.btn-outline,.btn-primary,.form-input{min-height:46px}}@media (max-width:640px){.form-label{font-size:11px}.form-input{font-size:16px;padding:13px 14px}.btn-outline,.btn-primary{font-size:15px;padding-top:12px;padding-bottom:12px}}.settings-modal-overlay{position:fixed;inset:0;background:rgba(15,23,42,.45);display:flex;align-items:center;justify-content:center;z-index:2000}.settings-modal-content{width:min(420px,calc(100vw - 32px));background:var(--surface);border:1.5px solid var(--border2);border-radius:18px;box-shadow:0 24px 60px rgba(124,58,237,.18);overflow:hidden}.settings-modal-header{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:18px 20px;border-bottom:1px solid rgba(124,58,237,.12)}.settings-modal-header h2{font-family:Syne,sans-serif;font-size:18px;font-weight:800;color:var(--text)}.settings-modal-close{width:34px;height:34px;border:none;border-radius:999px;background:var(--surface2);color:var(--muted);cursor:pointer}.settings-modal-body{padding:20px}.settings-section{display:flex;flex-direction:column;gap:12px}.settings-label{font-size:13px;font-weight:700;color:var(--text)}.theme-options{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.theme-option{display:flex;flex-direction:column;align-items:center;gap:8px;padding:18px 14px;border:1.5px solid rgba(124,58,237,.18);border-radius:14px;background:rgba(124,58,237,.05);cursor:pointer;transition:all .2s ease}.theme-option:hover{transform:translateY(-1px);border-color:rgba(124,58,237,.34);background:rgba(124,58,237,.08)}.theme-option.active{border-color:var(--primary-light);background:rgba(124,58,237,.14)}.theme-icon{font-size:28px}.theme-name{font-size:14px;font-weight:700;color:var(--text)}.account-modal-content{width:min(720px,calc(100vw - 32px))}.account-modal-body{display:grid;gap:16px}.account-tabs{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px;padding:4px;border:1px solid var(--border2);border-radius:12px;background:rgba(124,58,237,.05)}.account-tab{min-height:40px;border:none;border-radius:9px;background:transparent;color:var(--muted);font-family:DM Sans,sans-serif;font-size:13px;font-weight:800;cursor:pointer;transition:all .2s}.account-tab:hover{color:var(--text);background:rgba(124,58,237,.08)}.account-tab.active{background:linear-gradient(135deg,var(--primary),var(--primary-light));color:#fff;box-shadow:0 8px 20px rgba(124,58,237,.22)}.account-section{display:grid;gap:12px;padding:16px;border:1px solid var(--border2);border-radius:14px;background:rgba(124,58,237,.04)}.account-help{margin-top:4px;font-size:12px;color:var(--muted)}.account-field{display:grid;gap:6px}.account-field span{font-size:12px;font-weight:700;color:var(--muted)}.account-field input{width:100%;padding:11px 12px;border:1px solid var(--border2);border-radius:10px;background:var(--surface);color:var(--text);font-family:DM Sans,sans-serif;outline:none}.account-field input:focus{border-color:var(--primary-light);box-shadow:0 0 0 3px rgba(124,58,237,.12)}.account-password-wrapper{position:relative;display:flex;align-items:center}.account-password-wrapper input{padding-right:52px}.account-password-toggle{position:absolute;right:10px;top:50%;transform:translateY(-50%);width:34px;height:34px;border:none;border-radius:8px;background:transparent;color:var(--muted);cursor:pointer;display:flex;align-items:center;justify-content:center;font-size:17px;transition:all .2s}.account-password-toggle:hover{background:rgba(124,58,237,.1);color:var(--text)}.account-avatar-actions{display:flex;flex-wrap:wrap;gap:10px}.account-file-btn,.account-secondary-btn{min-height:38px;padding:9px 12px;border-radius:10px;border:1px solid var(--border2);background:rgba(124,58,237,.06);color:var(--text);font-family:DM Sans,sans-serif;font-size:13px;font-weight:800;cursor:pointer}.account-file-btn{position:relative;display:inline-flex;align-items:center;justify-content:center;overflow:hidden}.account-file-btn input{position:absolute;inset:0;opacity:0;cursor:pointer}.account-file-btn:hover,.account-secondary-btn:hover{border-color:var(--primary-light);background:rgba(124,58,237,.1)}.account-avatar-preview{display:flex;align-items:center;gap:12px;color:var(--muted);font-size:12px}.account-avatar-frame{width:108px;height:108px;border-radius:50%;overflow:hidden;flex:0 0 auto;border:2px solid rgba(124,58,237,.24);background:rgba(124,58,237,.12);color:var(--primary-light);display:flex;align-items:center;justify-content:center;font-family:Syne,sans-serif;font-size:20px;font-weight:800}.account-avatar-frame img{width:100%;height:100%;-o-object-fit:contain;object-fit:contain}.account-primary-btn{justify-self:end;padding:10px 14px;border:none;border-radius:10px;background:linear-gradient(135deg,var(--primary),var(--primary-light));color:#fff;font-weight:800;cursor:pointer;font-family:DM Sans,sans-serif}.account-primary-btn:disabled{cursor:not-allowed;opacity:.65}.account-alert{padding:11px 12px;border-radius:10px;font-size:13px;font-weight:700}.account-alert.success{background:rgba(34,197,94,.12);border:1px solid rgba(34,197,94,.26);color:#16a34a}.account-alert.error{background:rgba(239,68,68,.12);border:1px solid rgba(239,68,68,.26);color:#dc2626}@media (max-width:640px){.settings-modal-overlay{align-items:flex-end;padding:0}.settings-modal-content{width:100%;border-radius:16px 16px 0 0;border-left:none;border-right:none;border-bottom:none}.settings-modal-header{padding:14px 16px}.settings-modal-body{padding:16px}.theme-options{grid-template-columns:1fr}.theme-option{flex-direction:row;justify-content:flex-start;gap:12px;padding:14px 12px}.theme-icon{font-size:22px}.account-primary-btn{width:100%;justify-self:stretch}.account-tabs{grid-template-columns:1fr}}.login-wrap{min-height:100vh;display:grid;grid-template-columns:2fr 3fr;position:relative;overflow:hidden}.login-back-btn{position:absolute;top:20px;left:20px;z-index:20;display:inline-flex;align-items:center;gap:8px;padding:10px 14px;border-radius:var(--pill);border:1px solid var(--border2);background:hsla(0,0%,100%,.85);color:var(--text);font-size:13px;font-weight:600;text-decoration:none;backdrop-filter:blur(12px);transition:all .2s}.login-back-btn:hover{transform:translateY(-1px);border-color:rgba(124,58,237,.35);box-shadow:0 0 0 3px var(--primary-glow)}.login-left{grid-column:2;grid-row:1;padding:60px 80px;display:flex;flex-direction:column;align-items:center;justify-content:center;position:relative;z-index:2}.login-left>*{width:100%;max-width:720px}.login-right{grid-column:1;grid-row:1;position:relative;overflow:hidden;display:flex;align-items:center;justify-content:center;padding:0}.orb{position:absolute;border-radius:50%;filter:blur(80px);opacity:.5}.orb-1{width:400px;height:400px;background:var(--primary);top:-100px;right:-100px}.orb-2{width:300px;height:300px;background:var(--accent);bottom:-50px;right:100px}.brand-badge{display:inline-flex;align-items:center;align-self:center;width:-moz-fit-content;width:fit-content;gap:8px;background:var(--primary-glow);border:1px solid rgba(124,58,237,.4);padding:6px 14px;border-radius:var(--pill);margin-bottom:28px;font-size:12px;color:var(--primary-light);font-weight:500;margin-left:auto;margin-right:auto}.login-left .btn-outline,.login-left form .btn-primary{width:52%;min-width:220px;max-width:360px;margin-left:auto;margin-right:auto}.login-left form .btn-primary{display:block;margin-top:8px}.login-left .btn-outline{display:flex;align-items:center;justify-content:center;gap:8px;line-height:1.2}.login-left .btn-outline svg{width:16px;height:16px;flex:0 0 16px;display:block;transform:translateY(-1px)}.login-left .form-group{width:calc(100% - 50px);margin-left:auto;margin-right:auto}.login-mode-tabs{width:calc(100% - 50px);margin:0 auto 18px;display:grid;grid-template-columns:1fr 1fr;gap:6px;padding:5px;border:1px solid var(--border2);border-radius:14px;background:rgba(124,58,237,.06)}.login-mode-tab{min-height:38px;border:1px solid transparent;border-radius:10px;background:transparent;color:var(--muted);font:inherit;font-size:13px;font-weight:700;cursor:pointer;transition:all .2s}.login-mode-tab.active{background:#fff;border-color:rgba(124,58,237,.28);color:var(--text);box-shadow:0 8px 18px rgba(124,58,237,.12)}.otp-code-input{font-family:JetBrains Mono,monospace;font-size:20px;font-weight:800;letter-spacing:0;text-align:center}.otp-resend-btn{display:block;margin:12px auto 0;border:none;background:transparent;color:var(--primary-light);font:inherit;font-size:13px;font-weight:700;cursor:pointer}.otp-resend-btn:disabled{cursor:not-allowed;opacity:.55}.brand-badge .dot{width:6px;height:6px;border-radius:50%;background:var(--primary-light);animation:pulse 2s infinite}.login-title{display:flex;align-items:center;gap:18px;font-family:Syne,sans-serif;font-size:40px;font-weight:800;line-height:1.15;margin-bottom:10px}.login-title-icon{width:64px;height:64px;flex:0 0 64px;-o-object-fit:contain;object-fit:contain;border-radius:14px;background:#fff;padding:6px;box-shadow:0 12px 30px rgba(15,23,42,.14)}.login-title span{display:inline-block;color:var(--primary-light)}.login-title strong{color:var(--text)}.login-sub{color:var(--muted);font-size:15px;margin-bottom:36px;line-height:1.6}.login-alert{margin-bottom:16px;padding:10px 12px;border-radius:10px;font-size:13px;font-weight:600;line-height:1.45}.login-alert.error{background:rgba(239,68,68,.15);border:1px solid rgba(239,68,68,.4);color:#ef4444}.login-alert.success{background:rgba(34,197,94,.14);border:1px solid rgba(34,197,94,.36);color:#15803d}.login-alert.info{background:rgba(124,58,237,.1);border:1px solid rgba(124,58,237,.24);color:var(--primary)}.login-divider{display:flex;align-items:center;gap:12px;margin:20px 0;font-size:12px;color:var(--muted)}.login-divider:after,.login-divider:before{content:"";flex:1;height:1px;background:var(--border2)}.login-footer{margin-top:24px;text-align:center;font-size:13px;color:var(--muted)}.floating-demo{position:relative;z-index:2;display:flex;flex-direction:column;gap:12px;padding:20px}.demo-card{background:#fff;backdrop-filter:blur(20px);border:1px solid rgba(124,58,237,.14);border-radius:var(--card-radius);padding:16px 20px;min-width:260px;box-shadow:0 24px 60px rgba(124,58,237,.14)}.demo-card-title{font-family:Syne,sans-serif;font-size:13px;font-weight:700;color:var(--muted);text-transform:uppercase;letter-spacing:.08em;margin-bottom:10px}.demo-stat-row{display:flex;gap:16px}.demo-stat{text-align:center}.demo-stat-val{font-family:Syne,sans-serif;font-size:26px;font-weight:800;color:var(--primary-light)}.demo-stat-lbl{font-size:11px;color:var(--muted)}.demo-players{display:flex;flex-direction:column;gap:6px}.demo-player{gap:10px;font-size:13px}.demo-avatar,.demo-player{display:flex;align-items:center}.demo-avatar{width:28px;height:28px;border-radius:50%;justify-content:center;font-size:12px;font-weight:700}.demo-player-name{flex:1;color:var(--text)}.demo-player-score{font-family:JetBrains Mono,monospace;font-size:13px;font-weight:700;color:var(--gold)}.app-nav{display:flex;align-items:center;justify-content:space-between;padding:12px 20px;background:var(--bg);border-bottom:1px solid var(--border);position:sticky;top:0;z-index:100}.nav-logo{font-family:Syne,sans-serif;font-size:18px;font-weight:800;color:var(--primary-light)}.nav-logo span{color:var(--accent)}.nav-tabs{display:flex;gap:4px}.nav-tab{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:6px 14px;border-radius:var(--pill);font-size:13px;font-family:DM Sans,sans-serif;font-weight:500;cursor:pointer;border:1px solid rgba(124,58,237,.15);background:rgba(124,58,237,.05);color:var(--muted);transition:all .2s;text-decoration:none}.nav-tab.active{background:#fff;color:var(--text);border:1.5px solid rgba(124,58,237,.35)}.nav-tab:hover:not(.active){color:var(--text);border-color:rgba(124,58,237,.25);background:rgba(124,58,237,.08)}.nav-profile-menu{position:relative}.nav-profile-btn{margin-left:auto}.nav-profile-avatar{width:32px;height:32px;border-radius:50%;-o-object-fit:contain;object-fit:contain;flex:0 0 auto;border:1px solid rgba(124,58,237,.28);background:rgba(124,58,237,.08)}.nav-profile-avatar.fallback{display:inline-flex;align-items:center;justify-content:center;background:rgba(124,58,237,.14);color:var(--primary-light);font-size:14px;font-weight:800}.nav-profile-dropdown{position:absolute;top:calc(100% + 6px);right:0;min-width:200px;background:var(--surface);border:1px solid var(--border2);border-radius:14px;box-shadow:0 12px 30px rgba(124,58,237,.16);overflow:hidden;z-index:50}.nav-profile-item{width:100%;display:flex;align-items:center;justify-content:flex-start;gap:10px;padding:12px 14px;border:none;background:transparent;color:var(--text);font:inherit;text-align:left;cursor:pointer;transition:background .2s,color .2s}.nav-profile-item:hover{background:rgba(124,58,237,.08);color:var(--primary-light)}.nav-profile-logout:hover{background:rgba(239,68,68,.12);color:#991b1b}@media (max-width:1100px){.login-wrap{grid-template-columns:1fr 1fr}.login-left{padding:48px 32px}.login-left .btn-outline,.login-left .form-group,.login-left form .btn-primary,.login-mode-tabs{width:100%;min-width:0;max-width:100%}}@media (max-width:768px){.login-wrap{display:block;overflow-y:auto}.login-right{display:none}.login-left{grid-column:1;padding:88px 18px 28px;align-items:stretch}.brand-badge{margin-bottom:18px}.login-title{font-size:32px}.login-sub{font-size:14px;margin-bottom:24px}.login-left .btn-outline,.login-left .form-group,.login-left form .btn-primary{width:100%}.app-nav{flex-wrap:wrap;gap:10px;padding:10px 12px}.nav-tabs{width:100%;overflow-x:auto;padding-bottom:2px;scrollbar-width:none}.nav-tabs::-webkit-scrollbar{display:none}}@media (max-width:480px){.login-back-btn{top:14px;left:14px;padding:8px 12px}.login-left{padding-top:74px}.login-title{font-size:28px}.demo-card{min-width:0}.nav-tab{padding:6px 12px;white-space:nowrap}}.register-wrap{min-height:100vh;display:flex;align-items:center;justify-content:center;position:relative;overflow:hidden;padding:40px 20px}.register-back-btn{position:absolute;top:20px;left:20px;z-index:20;display:inline-flex;align-items:center;gap:8px;padding:10px 14px;border-radius:var(--pill);border:1px solid var(--border2);background:hsla(0,0%,100%,.85);color:var(--text);font-size:13px;font-weight:600;text-decoration:none;backdrop-filter:blur(12px);transition:all .2s}.register-back-btn:hover{transform:translateY(-1px);border-color:rgba(124,58,237,.35);box-shadow:0 0 0 3px var(--primary-glow)}.register-bg{position:absolute;inset:0;background:radial-gradient(ellipse 60% 50% at 20% 50%,rgba(124,58,237,.12) 0,transparent 70%),radial-gradient(ellipse 50% 60% at 80% 30%,rgba(6,182,212,.08) 0,transparent 70%)}.register-card{position:relative;z-index:2;background:#fff;border:1px solid var(--border2);border-radius:24px;padding:48px;width:100%;max-width:540px;box-shadow:0 40px 100px rgba(124,58,237,.15)}.register-header{text-align:center;margin-bottom:36px}.register-title{font-family:Syne,sans-serif;font-size:30px;font-weight:800;margin-bottom:8px}.register-sub{color:var(--muted);font-size:14px}.register-alert{margin-bottom:16px;padding:10px 12px;border-radius:10px;font-size:13px;font-weight:600;line-height:1.45}.register-alert.success{background:rgba(16,185,129,.14);border:1px solid rgba(16,185,129,.35);color:#047857}.register-alert.error{background:rgba(239,68,68,.15);border:1px solid rgba(239,68,68,.4);color:#ef4444}.form-row{display:grid;grid-template-columns:1fr 1fr;gap:14px}.strength-bar{margin-top:8px;height:3px;border-radius:2px;background:#dee9fc;overflow:hidden}.strength-fill{height:100%;border-radius:2px;width:0;background:var(--border2);transition:all .2s}.step-dots{display:flex;gap:6px;justify-content:center;margin-bottom:28px}.step-dot{width:6px;height:6px;border-radius:50%;background:var(--border2)}.step-dot.active{width:20px;background:var(--primary)}.register-footer{margin-top:24px;text-align:center;font-size:13px;color:var(--muted)}.password-wrapper{position:relative;display:flex;align-items:center}.password-toggle{position:absolute;right:12px;top:50%;transform:translateY(-50%);background:none;border:none;cursor:pointer;font-size:18px;padding:4px 8px;display:flex;align-items:center;justify-content:center;color:var(--text);opacity:.6;transition:opacity .2s}@media (max-width:768px){.register-wrap{align-items:flex-start;padding:88px 14px 20px}.register-card{border-radius:18px;padding:24px 16px;box-shadow:0 20px 44px rgba(124,58,237,.14)}.register-header{margin-bottom:22px}.register-title{font-size:26px}.form-row{grid-template-columns:1fr;gap:10px}}@media (max-width:480px){.register-back-btn{top:14px;left:14px;padding:8px 12px}.register-card{padding:20px 14px}.register-title{font-size:24px}.register-footer,.register-sub{font-size:13px}}.home-wrap{padding:0}.home-hero{padding:48px 32px 40px;background:linear-gradient(135deg,rgba(124,58,237,.12),rgba(6,182,212,.06));border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between;gap:24px}.hero-text{flex:1;min-width:0}.hero-greeting{font-size:13px;color:var(--muted);margin-bottom:6px}.hero-title{font-family:Syne,sans-serif;font-size:32px;font-weight:800;margin-bottom:12px}.hero-title span{color:var(--primary-light)}.hero-subtitle{color:var(--muted);font-size:14px}.hero-cta{display:flex;gap:10px;margin-top:20px;flex-wrap:wrap}.btn-hero-primary,.btn-hero-secondary,.btn-join,.play-btn{font-family:DM Sans,sans-serif;cursor:pointer;transition:all .2s}.btn-hero-primary{padding:11px 22px;border-radius:10px;background:linear-gradient(135deg,var(--primary),var(--primary-light));border:none;color:#fff;font-weight:600;font-size:14px;box-shadow:0 4px 16px var(--primary-glow);display:flex;align-items:center;gap:8px}.btn-hero-primary:hover{transform:translateY(-1px);box-shadow:0 8px 24px var(--primary-glow)}.btn-hero-secondary{padding:11px 22px;border-radius:10px;background:transparent;border:1px solid var(--border2);color:var(--text);font-weight:500;font-size:14px;display:flex;align-items:center;gap:8px}.btn-hero-secondary:hover{border-color:var(--primary-light);background:rgba(124,58,237,.08)}.hero-search{display:flex;gap:8px;align-items:center}.hero-search-input{padding:10px 12px;border-radius:10px;border:1px solid var(--border2);min-width:220px;background:#fff;color:#0f172a;outline:none;font-family:DM Sans,sans-serif}.hero-search-input::-moz-placeholder{color:rgba(15,23,42,.42);-webkit-text-fill-color:rgba(15,23,42,.42)}.hero-search-input::placeholder{color:rgba(15,23,42,.42);-webkit-text-fill-color:rgba(15,23,42,.42)}.hero-search-input:focus{border-color:var(--primary-light);box-shadow:0 6px 20px rgba(124,58,237,.08)}.hero-refresh-btn{white-space:nowrap}.hero-refresh-btn:disabled{cursor:not-allowed;opacity:.55}.hero-stats{display:flex;gap:16px}.hero-stat-card{background:#fff;border:1px solid var(--border2);border-radius:14px;padding:16px 20px;text-align:center;min-width:90px;box-shadow:0 16px 40px rgba(124,58,237,.1)}.hero-stat-val{font-family:Syne,sans-serif;font-size:28px;font-weight:800}.hero-stat-val.purple{color:var(--primary-light)}.hero-stat-val.cyan{color:var(--accent)}.hero-stat-val.gold{color:var(--gold)}.hero-stat-lbl{font-size:11px;color:var(--muted);margin-top:2px}.home-body{padding:28px 32px;display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:28px}.section-header{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:16px}.section-title{font-family:Syne,sans-serif;font-size:16px;font-weight:700}.section-action{font-size:13px;color:var(--primary-light);cursor:pointer;background:transparent;border:none;font-family:DM Sans,sans-serif}.section-action:hover{text-decoration:underline}.section-error{background:rgba(239,68,68,.1);border:1px solid rgba(239,68,68,.24);color:#fca5a5;border-radius:10px;padding:12px 14px;font-size:13px;margin-bottom:14px}.profile-reminder{margin:18px 32px 0;padding:16px;border:1px solid rgba(6,182,212,.22);border-radius:12px;background:linear-gradient(135deg,rgba(6,182,212,.1),rgba(124,58,237,.08));box-shadow:0 18px 48px rgba(6,182,212,.1);display:flex;align-items:center;gap:14px}.profile-reminder-icon{width:44px;height:44px;border-radius:50%;display:grid;place-items:center;flex:0 0 auto;background:linear-gradient(135deg,var(--accent),var(--primary-light));color:#fff;font-family:Syne,sans-serif;font-weight:800;font-size:18px}.profile-reminder-copy{flex:1;min-width:0;display:flex;flex-direction:column;gap:4px}.profile-reminder-copy strong{font-family:Syne,sans-serif;font-size:15px}.profile-reminder-copy span{color:var(--muted);font-size:13px;line-height:1.45}.profile-reminder-actions{display:flex;align-items:center;gap:8px;flex:0 0 auto}.profile-reminder-primary,.profile-reminder-secondary{border-radius:999px;padding:9px 14px;font-family:DM Sans,sans-serif;font-size:13px;font-weight:700;cursor:pointer;transition:all .2s;white-space:nowrap}.profile-reminder-primary{border:none;background:var(--primary);color:#fff}.profile-reminder-primary:hover{background:var(--primary-light)}.profile-reminder-secondary{border:1px solid var(--border2);background:hsla(0,0%,100%,.7);color:var(--text)}.profile-reminder-secondary:hover{border-color:rgba(124,58,237,.35);background:rgba(124,58,237,.08)}.first-play-guide{margin:22px 32px 0}.first-play-subtitle{color:var(--muted);font-size:13px;margin-top:4px;white-space:nowrap}.first-play-panel{border:1px solid var(--border2);border-radius:12px;background:linear-gradient(135deg,rgba(124,58,237,.08),rgba(6,182,212,.06));padding:16px;display:flex;align-items:center;justify-content:space-between;gap:16px;box-shadow:0 18px 48px rgba(124,58,237,.1)}.first-play-icon-badge{width:44px;height:44px;border-radius:50%;display:grid;place-items:center;flex:0 0 auto;background:linear-gradient(135deg,var(--accent),var(--primary-light));color:#fff;font-family:Syne,sans-serif;font-weight:800;font-size:18px}.first-play-copy-block{flex:1;min-width:0}.first-play-actions{display:flex;align-items:center;gap:8px;flex:0 0 auto}.first-play-later-btn,.first-play-profile-btn,.first-play-tour-btn{border-radius:999px;padding:9px 14px;font-family:DM Sans,sans-serif;font-size:13px;font-weight:700;cursor:pointer;white-space:nowrap;transition:all .2s}.first-play-later-btn{background:hsla(0,0%,100%,.3)}.first-play-later-btn,.first-play-profile-btn{border:1px solid var(--border2);color:var(--text)}.first-play-profile-btn{background:hsla(0,0%,100%,.72)}.first-play-tour-btn{border:none;background:var(--primary);color:#fff}.first-play-later-btn:hover,.first-play-profile-btn:hover{border-color:rgba(124,58,237,.35);background:rgba(124,58,237,.08)}.first-play-tour-btn:hover{background:var(--primary-light)}.quiz-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}.quiz-grid-scroll{max-height:636px;overflow-y:auto;padding-right:8px;scroll-padding-block:8px}.quiz-grid-scroll::-webkit-scrollbar{width:6px}.quiz-grid-scroll::-webkit-scrollbar-track{background:transparent}.quiz-grid-scroll::-webkit-scrollbar-thumb{background:rgba(124,58,237,.28);border-radius:999px}.quiz-pagination{margin-top:14px;padding:10px 12px;border:1px solid rgba(124,58,237,.16);border-radius:12px;background:hsla(0,0%,100%,.78);display:flex;align-items:center;justify-content:space-between;gap:12px}.quiz-page-summary{color:var(--muted);font-size:12px;font-weight:700}.quiz-page-controls{display:flex;align-items:center;gap:6px}.quiz-page-btn,.quiz-page-number{min-width:34px;height:32px;border:1px solid var(--border2);border-radius:9px;background:#fff;color:var(--text);font-family:DM Sans,sans-serif;font-size:12px;font-weight:800;cursor:pointer}.quiz-page-ellipsis{min-width:18px;color:var(--muted);font-size:12px;font-weight:800;text-align:center}.quiz-page-btn{padding:0 10px}.quiz-page-btn:disabled,.quiz-page-number:disabled{cursor:not-allowed;opacity:.45}.quiz-page-number.active{border-color:var(--primary);background:var(--primary);color:#fff;box-shadow:0 8px 18px rgba(124,58,237,.22)}.quiz-card{background:#fff;border:1px solid var(--border2);border-radius:var(--card-radius);padding:18px;transition:all .2s;position:relative;overflow:hidden;box-shadow:0 24px 70px rgba(124,58,237,.12)}.quiz-card:before{content:"";position:absolute;top:0;left:0;right:0;height:3px;background:linear-gradient(90deg,var(--primary),var(--accent))}.quiz-card:hover{border-color:var(--primary);transform:translateY(-2px);box-shadow:0 8px 24px var(--primary-glow)}.quiz-card-title{font-family:Syne,sans-serif;font-size:15px;font-weight:700;margin-bottom:6px}.quiz-card-meta{font-size:12px;color:var(--muted);display:flex;align-items:flex-start;justify-content:space-between;gap:12px;margin-bottom:14px;flex-wrap:wrap}.quiz-card-meta-info{display:flex;flex:1;flex-wrap:wrap;gap:12px;min-width:0}.quiz-card-tags{display:flex;gap:6px;flex-wrap:wrap}.quiz-card-meta .quiz-card-tags{flex-shrink:0;justify-content:flex-end;margin-left:auto}.quiz-card-footer{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:14px}.quiz-card-note{font-size:12px;color:var(--muted)}.quiz-card-actions{display:flex;gap:8px;align-items:center}.delete-btn,.edit-btn,.play-btn{padding:6px 12px;border-radius:var(--pill);font-size:12px;font-weight:600;border:none;display:flex;align-items:center;gap:6px;white-space:nowrap;cursor:pointer;transition:all .2s;font-family:DM Sans,sans-serif}.play-btn{background:var(--primary);color:#fff;flex:1;justify-content:center}.play-btn.compact{flex:0 0 auto}.play-btn:hover{background:var(--primary-light)}.edit-btn{background:rgba(245,158,11,.15);color:#b45309;border:1px solid rgba(245,158,11,.4)}.edit-btn:hover{background:rgba(245,158,11,.25)}.delete-btn{background:rgba(220,38,38,.15);color:#991b1b;border:1px solid rgba(220,38,38,.4)}.delete-btn:hover{background:rgba(220,38,38,.25)}.quiz-create-card{border-style:dashed;opacity:1;display:flex;align-items:center;justify-content:center;min-height:120px;flex-direction:column;gap:8px;cursor:pointer;background:#fff!important;border-color:rgba(124,58,237,.3)!important}.quiz-create-icon{font-size:28px;line-height:1}.quiz-create-text{font-size:13px;color:var(--muted)}.sidebar{display:flex;flex-direction:column;gap:20px}.sidebar-card{background:rgba(124,58,237,.12);border:2px solid rgba(124,58,237,.35);border-radius:var(--card-radius);padding:20px;box-shadow:0 24px 60px rgba(124,58,237,.12)}.sidebar-card-title{font-family:Syne,sans-serif;font-size:14px;font-weight:700;margin-bottom:14px}.sidebar-card-subtitle{font-size:12px;color:var(--muted);font-weight:600;margin-bottom:10px}.join-input-row{display:flex;gap:8px}.join-input{flex:1;min-width:0;padding:10px 14px;border-radius:8px;background:#fff;border:2.5px solid rgba(118,82,186,.5)!important;color:#0f172a!important;font-family:JetBrains Mono,monospace;font-size:15px;font-weight:900!important;letter-spacing:.12em;text-transform:uppercase;outline:none;text-align:center;transition:all .2s}.join-input:focus{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-glow)}.join-input::-moz-placeholder{color:rgba(15,23,42,.35);-webkit-text-fill-color:rgba(15,23,42,.35);font-size:13px;letter-spacing:0;font-weight:500;opacity:1}.join-input::placeholder{color:rgba(15,23,42,.35);-webkit-text-fill-color:rgba(15,23,42,.35);font-size:13px;letter-spacing:0;font-weight:500;opacity:1}.btn-join{padding:10px 16px;border-radius:8px;background:linear-gradient(135deg,var(--accent),#0891b2);border:none;color:#fff;font-weight:600;font-size:14px;white-space:nowrap}.activity-list{display:flex;flex-direction:column;gap:10px}.activity-item{display:flex;align-items:center;gap:10px}.activity-dot{width:8px;height:8px;border-radius:50%;flex-shrink:0}.activity-dot.green{background:var(--green)}.activity-dot.gold{background:var(--gold)}.activity-dot.cyan{background:var(--accent)}.activity-text{flex:1;font-size:13px;min-width:0}.activity-detail{margin-top:2px}.activity-detail,.activity-time{font-size:11px;color:var(--muted)}.activity-time{white-space:nowrap}.streak-card{background:linear-gradient(135deg,rgba(124,58,237,.08),rgba(6,182,212,.05))!important;border-color:rgba(124,58,237,.25)!important}.streak-icon{font-size:24px;margin-bottom:8px}.streak-title{font-family:Syne,sans-serif;font-size:15px;font-weight:700;margin-bottom:6px}.streak-subtitle{font-size:12px;color:var(--muted)}.streak-track{display:flex;gap:4px;margin-top:12px}.streak-bar{flex:1;height:4px;border-radius:2px;background:var(--border2)}.streak-bar.active{background:var(--primary)}@media (max-width:1024px){.home-hero{align-items:flex-start;flex-direction:column}.hero-stats{width:100%}.hero-stat-card{flex:1}.home-body{grid-template-columns:1fr}.quiz-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}@media (max-width:720px){.first-play-guide,.home-body,.home-hero,.profile-reminder{padding-left:18px;padding-right:18px}.home-hero{padding-top:32px}.hero-title{font-size:26px}.hero-stats,.join-input-row,.quiz-grid{grid-template-columns:1fr;flex-direction:column}.quiz-grid{display:grid}.btn-hero-primary,.btn-hero-secondary{width:100%;justify-content:center}.hero-search{width:100%;flex-direction:column;align-items:stretch}.hero-search-input{min-width:0;width:100%}.hero-refresh-btn{width:100%;justify-content:center}.profile-reminder{align-items:flex-start;flex-direction:column}.first-play-guide,.profile-reminder{margin-left:18px;margin-right:18px}.first-play-panel{align-items:flex-start;flex-direction:column}.first-play-subtitle{white-space:normal}.first-play-actions{width:100%}.first-play-later-btn,.first-play-profile-btn,.first-play-tour-btn{flex:1;text-align:center}.profile-reminder-actions{width:100%}.profile-reminder-primary,.profile-reminder-secondary{flex:1;text-align:center}.quiz-pagination{align-items:stretch;flex-direction:column}.quiz-page-controls{justify-content:space-between}.quiz-grid-scroll{max-height:none;overflow-y:visible;padding-right:0}}@media (max-width:480px){.first-play-guide,.home-body,.home-hero,.profile-reminder{padding-left:14px;padding-right:14px}.first-play-guide,.profile-reminder{margin-left:14px;margin-right:14px}.home-hero{padding-top:24px;padding-bottom:24px}.hero-title{font-size:22px}.hero-stat-card{padding:12px}.join-input{font-size:16px}.btn-join{width:100%}}.statistics-wrap{min-height:calc(100vh - 53px);padding:32px;background:var(--bg)}.statistics-hero{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;padding:28px;border:1px solid var(--border2);border-radius:18px;background:linear-gradient(135deg,rgba(124,58,237,.12),rgba(6,182,212,.08))}.statistics-kicker{color:var(--primary-light);font-size:13px;font-weight:800;margin-bottom:8px}.statistics-title{font-family:Syne,sans-serif;font-size:34px;line-height:1.1;margin-bottom:8px}.statistics-sub{color:var(--muted);font-size:14px}.statistics-summary{display:grid;grid-template-columns:repeat(4,minmax(110px,1fr));gap:12px}.stat-tile{min-width:110px;padding:16px;border:1px solid var(--border2);border-radius:14px;background:#fff;text-align:center}.stat-tile span{display:block;font-family:Syne,sans-serif;font-size:28px;font-weight:800;color:var(--primary)}.stat-tile small{color:var(--muted);font-size:12px}.statistics-layout{display:grid;grid-template-columns:360px minmax(0,1fr);gap:18px;margin-top:22px}.answer-review,.played-list,.statistics-empty{border:1px solid var(--border2);border-radius:18px;background:#fff;box-shadow:0 20px 50px rgba(124,58,237,.08)}.played-list{padding:16px;align-self:start}.played-search-input{width:100%;margin-bottom:12px;padding:11px 12px;border:1px solid var(--border2);border-radius:10px;background:#f8fbff;color:var(--text);outline:none;font-family:DM Sans,sans-serif}.played-search-input:focus{border-color:var(--primary);box-shadow:0 0 0 3px rgba(124,58,237,.12)}.played-empty{padding:14px;color:var(--muted);font-size:13px}.played-list-scroll{max-height:704px;overflow-y:auto;padding-right:6px}.played-list-scroll::-webkit-scrollbar{width:8px}.played-list-scroll::-webkit-scrollbar-track{background:transparent}.played-list-scroll::-webkit-scrollbar-thumb{background:rgba(124,58,237,.28);border-radius:999px}.stats-section-title{color:var(--muted);font-size:12px;font-weight:800;text-transform:uppercase;letter-spacing:.06em;margin-bottom:12px}.played-item{width:100%;display:flex;flex-direction:column;gap:6px;padding:14px;border:1px solid transparent;border-radius:12px;background:transparent;color:var(--text);text-align:left;cursor:pointer;font-family:DM Sans,sans-serif}.played-item.active,.played-item:hover{border-color:rgba(124,58,237,.32);background:rgba(124,58,237,.08)}.played-title{font-weight:800}.played-date,.played-meta{color:var(--muted);font-size:12px}.answer-review{padding:0;overflow:hidden}.review-shell{display:grid;grid-template-columns:260px minmax(0,1fr);min-height:680px;background:#f3f5f8}.review-summary-card{padding:18px;background:#fff;border-right:1px solid var(--border2)}.review-summary-card h2{font-family:Syne,sans-serif;font-size:22px;margin-bottom:18px}.review-info-box{padding:16px;border-radius:12px;background:#f2f4fa}.review-info-box h3{font-size:14px;margin-bottom:12px}.review-info-box p{display:flex;justify-content:space-between;gap:10px;margin:8px 0;color:var(--muted);font-size:13px}.review-info-box strong{color:var(--text);text-align:right}.review-info-actions{display:grid;grid-template-columns:1fr;gap:8px;margin-top:14px}.review-detail{min-width:0}.review-topbar{display:grid;grid-template-columns:40px minmax(0,1fr) auto;align-items:center;gap:12px;min-height:48px;padding:0 22px;background:#fff;border-bottom:1px solid var(--border2)}.review-topbar h2{font-size:15px;text-align:center}.review-topbar-actions{display:flex;flex-wrap:wrap;justify-content:flex-end;gap:8px}.review-action-btn{border:1px solid transparent;border-radius:6px;padding:7px 12px;color:#fff;font-size:12px;font-weight:800;cursor:pointer;font-family:DM Sans,sans-serif}.review-info-actions .review-action-btn{width:100%}.review-action-btn:disabled{cursor:not-allowed;opacity:.55}.review-action-btn.ranking{background:linear-gradient(135deg,var(--primary),var(--primary-light))}.review-action-btn.delete{background:#dc2626}.review-pill{border:1px solid transparent;border-radius:6px;padding:7px 12px;color:#fff;font-size:12px;font-weight:800;cursor:pointer;font-family:DM Sans,sans-serif;opacity:.88;box-shadow:0 8px 18px rgba(15,23,42,.08)}.review-pill.active{opacity:1;box-shadow:0 10px 22px rgba(15,23,42,.18)}.review-pill.all{background:#1d4ed8;border-color:#1e40af}.review-pill.correct{background:#15803d;border-color:#166534}.review-pill.wrong{background:#dc2626;border-color:#b91c1c}.review-tab{display:inline-flex;padding:12px 22px 10px;color:#2563eb;border-bottom:2px solid #2563eb;font-weight:800}.review-question-list{padding:20px 22px 28px}.review-question-list.scrollable{max-height:760px;overflow-y:auto;padding-right:14px;scroll-behavior:smooth}.review-question-list.scrollable::-webkit-scrollbar{width:8px}.review-question-list.scrollable::-webkit-scrollbar-track{background:transparent}.review-question-list.scrollable::-webkit-scrollbar-thumb{background:rgba(124,58,237,.28);border-radius:999px}.review-question-card{padding:20px 22px;border:1px solid #dde3ea;border-radius:10px;background:#fff}.review-question-card h3{font-size:15px;margin:6px 0 18px}.review-question-title{display:flex;flex-wrap:wrap;gap:8px;align-items:center;font-size:13px}.review-question-title span{color:#a3aab7;font-weight:700}.review-question-chip{display:inline-flex;align-items:center;border-radius:999px;padding:4px 8px;background:rgba(20,66,164,.1);color:#2563eb;font-size:12px;font-weight:800}.review-question-chip.time{background:rgba(245,158,11,.12);color:#b45309}.review-question-chip.points{background:rgba(124,58,237,.12);color:var(--primary)}.review-question-chip.missed{background:rgba(239,68,68,.12);color:#ef4444}.review-options-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px 42px}.review-option{display:grid;grid-template-columns:22px minmax(0,1fr);gap:8px;align-items:start;padding:6px 0}.review-option span{font-weight:800}.review-option p{font-size:14px}.review-option.correct{color:#16a34a}.review-option.wrong-selected{color:#ef4444}.review-answer-row{display:flex;align-items:center;justify-content:flex-end;gap:12px;margin-top:18px}.review-correct-label{color:#16a34a;font-size:13px;font-weight:800}.review-wrong-label{color:#ef4444;font-size:13px;font-weight:800}.review-answer-buttons{display:inline-flex;border:1px solid #dde3ea;border-radius:8px;overflow:hidden;background:#fff}.review-answer-chip{min-width:42px;padding:10px 14px;border-right:1px solid #dde3ea;text-align:center;font-size:13px;font-weight:800}.review-answer-chip:last-child{border-right:none}.review-answer-chip.correct{color:#16a34a;background:rgba(22,163,74,.08)}.review-answer-chip.missed,.review-answer-chip.wrong{color:#ef4444;background:rgba(239,68,68,.08)}.review-answer-chip.missed{min-width:112px}.answer-review-head{display:flex;align-items:flex-start;justify-content:space-between;gap:16px;margin-bottom:16px}.answer-review-head h2{font-family:Syne,sans-serif;font-size:24px}.answer-review-head p{color:var(--muted);font-size:13px;margin-top:4px}.result-pill{border-radius:999px;padding:8px 12px;background:rgba(124,58,237,.12);color:var(--primary-light);font-weight:800;white-space:nowrap}.answer-list{display:flex;flex-direction:column;gap:10px}.answer-card{display:grid;grid-template-columns:36px minmax(0,1fr) auto;gap:12px;align-items:center;padding:14px;border:1px solid var(--border2);border-radius:12px}.answer-card.correct{border-color:rgba(16,185,129,.42);background:rgba(16,185,129,.08)}.answer-card.wrong{border-color:rgba(239,68,68,.38);background:rgba(239,68,68,.07)}.answer-index{width:32px;height:32px;border-radius:10px;display:grid;place-items:center;background:rgba(124,58,237,.12);color:var(--primary-light);font-weight:800}.answer-content h3{font-size:15px;margin-bottom:6px}.answer-content p{color:var(--muted);font-size:13px}.answer-status{font-weight:800}.answer-card.correct .answer-status{color:var(--green)}.answer-card.wrong .answer-status{color:#ef4444}.statistics-empty{margin-top:22px;padding:24px;color:var(--muted)}.statistics-empty.compact{margin-top:0;box-shadow:none}.dark-mode .statistics-wrap{background:#0b0d14}.dark-mode .answer-review,.dark-mode .played-list,.dark-mode .stat-tile,.dark-mode .statistics-empty,.dark-mode .statistics-hero{background:var(--surface);border-color:var(--border2);box-shadow:0 20px 50px rgba(0,0,0,.22)}.dark-mode .answer-content h3,.dark-mode .answer-review-head h2,.dark-mode .played-item,.dark-mode .played-title,.dark-mode .statistics-title{color:var(--text)}.dark-mode .played-search-input{background:var(--surface2);border-color:var(--border2);color:var(--text)}.dark-mode .played-search-input::-moz-placeholder{color:var(--muted)}.dark-mode .played-search-input::placeholder{color:var(--muted)}.dark-mode .played-item.active,.dark-mode .played-item:hover{background:rgba(124,58,237,.16);border-color:rgba(124,58,237,.42)}.dark-mode .answer-card{background:var(--surface2);border-color:var(--border2)}.dark-mode .answer-card.correct{background:rgba(16,185,129,.16);border-color:rgba(16,185,129,.52)}.dark-mode .answer-card.wrong{background:rgba(239,68,68,.14);border-color:rgba(239,68,68,.48)}.dark-mode .review-shell{background:#0f1118}.dark-mode .review-question-card,.dark-mode .review-summary-card,.dark-mode .review-topbar{background:var(--surface);border-color:var(--border2)}.dark-mode .review-answer-buttons,.dark-mode .review-info-box{background:var(--surface2);border-color:var(--border2)}.dark-mode .review-answer-chip,.dark-mode .review-info-box h3,.dark-mode .review-info-box strong,.dark-mode .review-option p,.dark-mode .review-option span,.dark-mode .review-question-card h3,.dark-mode .review-summary-card h2,.dark-mode .review-topbar h2{color:var(--text)}.dark-mode .review-info-box p,.dark-mode .review-question-title span{color:var(--muted)}.dark-mode .review-question-chip{background:rgba(37,99,235,.16);color:#93c5fd}.dark-mode .review-question-chip.time{background:rgba(245,158,11,.14);color:#fbbf24}.dark-mode .review-question-chip.points{background:rgba(124,58,237,.18);color:#c4b5fd}.dark-mode .review-question-chip.missed{background:rgba(239,68,68,.16);color:#fca5a5}.dark-mode .review-action-btn.delete{background:#b91c1c}.dark-mode .review-answer-chip{border-color:var(--border2)}.dark-mode .review-answer-chip.correct,.dark-mode .review-answer-chip.correct span,.dark-mode .review-option.correct{color:#6ee7b7}.dark-mode .review-answer-chip.missed,.dark-mode .review-answer-chip.wrong,.dark-mode .review-answer-chip.wrong span,.dark-mode .review-option.wrong-selected{color:#fca5a5}@media (max-width:1024px){.statistics-hero{align-items:flex-start;flex-direction:column}.statistics-summary{width:100%}.review-shell,.statistics-layout{grid-template-columns:1fr}.review-summary-card{border-right:none;border-bottom:1px solid var(--border2)}}@media (max-width:720px){.statistics-wrap{padding:18px}.statistics-summary{grid-template-columns:repeat(2,minmax(0,1fr))}.answer-card{grid-template-columns:32px minmax(0,1fr)}.answer-status{grid-column:2}.review-topbar{grid-template-columns:1fr;padding:12px 16px}.review-topbar h2{text-align:left}.review-options-grid{grid-template-columns:1fr;gap:8px}.review-answer-row{align-items:flex-start;flex-direction:column}}.editor-wrap{display:grid;grid-template-columns:440px minmax(0,1fr);min-height:calc(100vh - 53px)}.editor-wrap.setup-mode{grid-template-columns:1fr}.setup-main{display:grid;place-items:center}.setup-panel{width:min(1120px,100%);background:#fff;border:1px solid var(--border2);border-radius:24px;padding:30px;box-shadow:0 24px 60px rgba(15,23,42,.08)}.quiz-start-panel{width:min(920px,calc(100% - 32px));position:relative;overflow:hidden}.quiz-start-panel:before{content:"";position:absolute;top:0;left:0;right:0;height:4px;background:linear-gradient(90deg,var(--primary),#10b981,#f59e0b)}.quiz-start-panel .setup-kicker:before{content:"📝";margin-right:6px}.quiz-start-form{display:grid;grid-template-columns:minmax(0,1.4fr) minmax(220px,.6fr);gap:14px;margin:18px 0;padding:16px;border:1px solid var(--border2);border-radius:16px;background:#f8fbff}.quiz-start-field{display:flex;flex-direction:column;gap:8px;color:var(--text);font-size:13px;font-weight:700}.quiz-start-field .form-input::-moz-placeholder{font-weight:500;color:#9aa4b2}.quiz-start-field .form-input::placeholder{font-weight:500;color:#9aa4b2}.visibility-segment{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));border:1px solid var(--border2);border-radius:10px;padding:4px;background:#f8fbff}.visibility-choice{border:none;border-radius:8px;padding:11px 12px;background:transparent;color:var(--muted);font-weight:800;cursor:pointer;font-family:DM Sans,sans-serif}.visibility-choice.active{background:#fff;color:var(--primary-light);box-shadow:0 8px 18px rgba(124,58,237,.12)}.quiz-start-options .setup-option-card{min-height:190px}.quiz-start-options .setup-option-icon{width:42px;height:42px;border-radius:14px;display:inline-grid;place-items:center;background:rgba(124,58,237,.1);border:1px solid rgba(124,58,237,.18);font-size:20px}.quiz-start-options .setup-option-card.active .setup-option-icon{background:linear-gradient(135deg,var(--primary),var(--primary-light));color:#fff;box-shadow:0 14px 26px rgba(124,58,237,.2)}.setup-selected-note{margin-top:12px;color:var(--primary-light);font-size:13px;font-weight:800}.setup-continue-btn{border:none;border-radius:10px;padding:10px 18px;background:linear-gradient(135deg,var(--primary),var(--primary-light));color:#fff;font-weight:800;cursor:pointer;font-family:DM Sans,sans-serif}.setup-continue-btn:disabled{opacity:.6;cursor:not-allowed}.setup-kicker{display:inline-flex;padding:6px 12px;border-radius:999px;background:rgba(124,58,237,.12);color:var(--primary-light);font-size:12px;font-weight:700;margin-bottom:10px}.setup-title{font-family:Syne,sans-serif;font-size:28px;line-height:1.15;margin-bottom:8px}.setup-sub{color:var(--muted);margin-bottom:18px;font-size:14px}.setup-option-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}.setup-option-card{border:1px solid var(--border2);border-radius:18px;background:#fff;padding:18px;text-align:left;display:flex;flex-direction:column;gap:8px;min-height:220px;cursor:pointer;transition:all .2s}.setup-option-card:hover{border-color:rgba(124,58,237,.35);box-shadow:0 16px 30px rgba(124,58,237,.12);transform:translateY(-2px)}.setup-option-card.active{border-color:var(--primary);box-shadow:0 0 0 3px rgba(124,58,237,.15)}.setup-option-icon{font-size:22px}.setup-option-title{font-family:Syne,sans-serif;font-size:18px;font-weight:700}.setup-option-desc{color:var(--muted);font-size:13px;line-height:1.5}.import-card{cursor:default}.import-file-picker{margin-top:auto;display:inline-flex;justify-content:center;align-items:center;border:1px dashed var(--border2);border-radius:12px;padding:10px;font-size:12px;color:var(--muted);cursor:pointer;position:relative}.import-file-picker input{position:absolute;inset:0;opacity:0;cursor:pointer}.import-file-name{font-size:12px;color:var(--text);font-weight:600;min-height:16px}.import-preview-note{font-size:12px;color:var(--muted);line-height:1.45}.import-format-guide{margin-top:16px;padding:18px;border:1px solid rgba(124,58,237,.2);border-radius:14px;background:linear-gradient(135deg,rgba(124,58,237,.06),rgba(6,182,212,.05))}.import-guide-head{display:flex;justify-content:space-between;gap:16px;align-items:flex-start;margin-bottom:14px}.import-guide-kicker{color:var(--primary);font-size:11px;font-weight:800;text-transform:uppercase}.import-guide-head h2{margin:4px 0 0;color:var(--text);font-family:Syne,sans-serif;font-size:18px;line-height:1.25}.import-guide-badge{flex-shrink:0;border-radius:999px;padding:7px 10px;background:rgba(34,197,94,.14);color:#15803d;font-size:12px;font-weight:800}.import-guide-grid{display:grid;grid-template-columns:minmax(0,1.25fr) minmax(280px,.75fr);gap:14px}.import-guide-panel{min-width:0;border:1px solid var(--border2);border-radius:12px;padding:14px;background:#fff}.import-guide-title{color:var(--text);font-weight:800;margin-bottom:6px}.import-guide-panel p{margin:0 0 12px;color:var(--muted);font-size:13px;line-height:1.5}.import-table-wrap{overflow-x:auto;border:1px solid #111827;border-radius:8px}.import-sample-table{width:100%;min-width:720px;border-collapse:collapse;color:#111827;background:#fff;font-size:12px}.import-sample-table th{background:#1f3b68;color:#fff;font-weight:800;white-space:nowrap}.import-sample-table td,.import-sample-table th{border:1px solid #111827;padding:6px 8px}.import-sample-table td:nth-child(n+6){text-align:center}.import-sample-table .sample-correct{background:#c6efce}.import-doc-sample{display:grid;gap:9px;border:1px solid var(--border2);border-radius:8px;padding:14px;background:#fff;color:#111827;font-family:Georgia,Times New Roman,serif;font-size:15px;line-height:1.35}.import-doc-sample strong{margin-top:4px;font-size:16px}.import-doc-sample .sample-highlight{display:inline-block;width:-moz-fit-content;width:fit-content;background:#fff176;padding:1px 3px}.import-continue-btn{margin-top:6px;border:none;border-radius:10px;padding:10px 12px;background:linear-gradient(135deg,var(--primary),var(--primary-light));color:#fff;font-weight:700;cursor:pointer}.import-guide-toggle{border:1px solid rgba(245,158,11,.35);border-radius:10px;padding:10px 12px;background:rgba(245,158,11,.12);color:#b45309;font-size:12px;font-weight:800;cursor:pointer;font-family:DM Sans,sans-serif}.import-guide-toggle:hover{border-color:rgba(245,158,11,.65);background:rgba(245,158,11,.18)}.setup-actions{margin-top:16px;display:flex;justify-content:flex-end}.setup-back-btn{border:1px solid var(--border2);border-radius:10px;padding:10px 14px;background:transparent;color:var(--text);font-weight:700;cursor:pointer;font-family:DM Sans,sans-serif}.setup-back-btn:hover{border-color:var(--primary);color:var(--primary-light)}.editor-mode-badge{padding:6px 10px;border-radius:999px;font-size:12px;font-weight:700;background:rgba(124,58,237,.12);color:var(--primary-light);border:1px solid rgba(124,58,237,.2)}.editor-sidebar{background:#fff;border-right:1px solid var(--border2);padding:20px;display:flex;flex-direction:column;gap:4px;box-shadow:0 24px 60px rgba(124,58,237,.14)}.editor-quiz-box{padding:8px;margin-bottom:8px}.editor-quiz-meta{display:flex;gap:8px;margin-top:10px}.editor-setup-btn{width:100%;margin-top:10px;padding:10px 12px;border:1px dashed var(--border2);border-radius:10px;background:rgba(124,58,237,.04);color:var(--primary-light);font-size:13px;font-weight:700;cursor:pointer;transition:all .2s;font-family:DM Sans,sans-serif}.editor-setup-btn:hover{border-color:var(--primary);background:rgba(124,58,237,.08)}.editor-select{flex:1;padding:6px 10px;border-radius:8px;background:#f8fbff;border:1px solid var(--border2);color:var(--text);font-size:12px;outline:none}.es-title{font-family:Syne,sans-serif;font-size:13px;font-weight:700;color:var(--muted);text-transform:uppercase;letter-spacing:.06em;margin-bottom:10px;padding:0 8px}.es-q-item{display:flex;align-items:center;gap:10px;padding:10px 12px;border-radius:10px;cursor:pointer;transition:background .2s;border:1px solid transparent;background:transparent;color:var(--text);text-align:left;width:100%;font-family:DM Sans,sans-serif}.es-q-item:hover{background:rgba(124,58,237,.08)}.es-q-item.active{background:rgba(124,58,237,.12);border-color:rgba(124,58,237,.2)}.es-q-num{width:24px;height:24px;border-radius:6px;background:#eff4ff;display:flex;align-items:center;justify-content:center;font-size:11px;font-weight:700;font-family:JetBrains Mono,monospace;flex-shrink:0}.es-q-item.active .es-q-num{background:var(--primary)}.es-q-text{flex:1;font-size:12px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.es-add{margin-top:8px;padding:10px;border-radius:10px;border:1px dashed var(--border2);background:transparent;color:var(--muted);font-size:13px;cursor:pointer;width:100%;text-align:center;font-family:DM Sans,sans-serif}.es-add:hover{border-color:var(--primary);color:var(--primary-light)}.editor-sidebar-actions{margin-top:auto;padding:8px;display:flex;flex-direction:column;gap:8px}.editor-main{padding:28px;overflow-y:auto}.editor-main-header{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:24px}.em-title{font-family:Syne,sans-serif;font-size:18px;font-weight:800}.editor-header-actions{display:flex;gap:8px}.editor-icon-btn{padding:7px 14px;border-radius:8px;background:transparent;border:1px solid var(--border2);color:var(--muted);font-size:13px;cursor:pointer;font-family:DM Sans,sans-serif}.editor-icon-btn.strong{background:#eff4ff;color:var(--text)}.question-editor{background:#fff;border:1px solid var(--border2);border-radius:20px;padding:24px;margin-bottom:20px;box-shadow:0 24px 60px rgba(15,23,42,.07)}.qe-top{display:flex;align-items:center;gap:12px;margin-bottom:16px;flex-wrap:wrap}.qe-type-toggle{display:flex;border:1px solid var(--border2);border-radius:8px;overflow:hidden}.qe-type-btn{padding:6px 14px;font-size:12px;font-weight:600;border:none;cursor:pointer;font-family:DM Sans,sans-serif}.qe-type-btn.active{background:var(--primary);color:#fff}.qe-type-btn:not(.active){background:transparent;color:var(--muted)}.qe-time{gap:6px;font-size:12px;color:var(--muted)}.qe-score-wrap,.qe-time{display:flex;align-items:center}.qe-score-wrap{margin-left:auto;gap:10px;flex-wrap:wrap;max-width:100%;min-width:0}.qe-score-label{font-size:12px;color:var(--muted);white-space:nowrap;display:flex;align-items:center;gap:4px}.points-select{display:flex;gap:6px;flex-wrap:wrap;max-width:360px;max-height:84px;overflow-y:auto;padding:2px;border:1px solid var(--border2);border-radius:10px;background:#f8fbff;scrollbar-width:thin}.points-select::-webkit-scrollbar{width:6px;height:6px}.points-select::-webkit-scrollbar-thumb{background:rgba(124,58,237,.25);border-radius:999px}.points-chip{padding:5px 10px;border-radius:8px;font-size:11px;font-weight:700;font-family:JetBrains Mono,monospace;border:1px solid var(--border2);background:#fff;color:var(--muted);cursor:pointer;transition:all .15s;white-space:nowrap;min-width:44px}.points-chip:hover{border-color:rgba(124,58,237,.35);color:var(--primary-light)}.points-chip.active{border-color:var(--primary);background:linear-gradient(135deg,var(--primary),var(--primary-light));color:#fff;box-shadow:0 6px 14px rgba(124,58,237,.25)}.qe-textarea{width:100%;padding:14px;border-radius:10px;background:#f8fbff;border:1px solid var(--border2);color:var(--text);font-size:16px;font-family:Syne,sans-serif;font-weight:600;resize:none;outline:none;min-height:80px;transition:border .2s}.qe-textarea:focus{border-color:var(--primary)}.answers-label{font-size:12px;color:var(--muted)}.answers-toolbar{display:flex;align-items:center;justify-content:space-between;gap:12px;margin:12px 0 6px}.add-option-btn{border:1px dashed var(--border2);border-radius:8px;padding:7px 10px;background:rgba(124,58,237,.06);color:var(--primary-light);cursor:pointer;font-size:12px;font-weight:800;font-family:DM Sans,sans-serif}.add-option-btn:disabled{opacity:.55;cursor:not-allowed}.options-editor{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:16px}.option-editor{display:flex;align-items:center;gap:10px;padding:12px;border:1px solid var(--border2);border-radius:10px;background:#fff;box-shadow:0 18px 40px rgba(124,58,237,.1)}.option-editor.correct{border-color:var(--green);background:rgba(16,185,129,.05)}.opt-letter{width:28px;height:28px;border-radius:6px;background:#eff4ff;display:flex;align-items:center;justify-content:center;font-size:12px;font-weight:700;font-family:JetBrains Mono,monospace;flex-shrink:0}.option-editor.correct .opt-letter{background:var(--green);color:#fff}.opt-input{flex:1;min-width:0;background:transparent;border:none;color:var(--text);font-size:13px;font-family:DM Sans,sans-serif;outline:none}.opt-correct-btn{width:20px;height:20px;border-radius:50%;border:2px solid var(--border2);background:transparent;color:#fff;cursor:pointer;flex-shrink:0;font-size:12px;line-height:1}.opt-correct-btn.checked{border-color:var(--green);background:var(--green)}.opt-remove-btn{width:22px;height:22px;border:1px solid rgba(239,68,68,.28);border-radius:50%;background:rgba(239,68,68,.08);color:#ef4444;cursor:pointer;flex-shrink:0;font-size:14px;line-height:1}.opt-remove-btn:hover{background:rgba(239,68,68,.15)}.time-select{display:flex;gap:8px;flex-wrap:wrap}.time-chip{padding:6px 14px;border-radius:var(--pill);font-size:12px;font-weight:700;font-family:JetBrains Mono,monospace;border:1px solid var(--border2);background:transparent;color:var(--muted);cursor:pointer}.time-chip.active{border-color:var(--accent);background:rgba(6,182,212,.12);color:var(--accent)}.btn-publish,.btn-save{padding:11px 22px;border-radius:10px;border:none;color:#fff;font-size:14px;font-weight:700;cursor:pointer;font-family:DM Sans,sans-serif}.btn-save{background:linear-gradient(135deg,var(--primary),var(--primary-light));box-shadow:0 4px 16px var(--primary-glow)}.btn-publish{background:linear-gradient(135deg,var(--green),#059669);box-shadow:0 4px 16px rgba(16,185,129,.3)}.editor-preview{background:#fff;border:1.5px solid rgba(124,58,237,.25);border-radius:20px;padding:20px;box-shadow:0 24px 60px rgba(124,58,237,.1)}.editor-preview-title{font-size:14px;color:var(--text)}.editor-preview-title,.preview-question{font-family:Syne,sans-serif;font-weight:700;margin-bottom:12px}.preview-question{background:linear-gradient(135deg,var(--primary),var(--accent));border-radius:14px;padding:20px;text-align:center;font-size:17px;color:#fff}.preview-options{display:grid;grid-template-columns:1fr 1fr;gap:8px}.preview-option{padding:10px;border-radius:10px;background:#fff;border:1.5px solid rgba(124,58,237,.2);font-size:13px;display:flex;gap:8px;align-items:center;min-width:0}.preview-option.wrong{background:rgba(239,68,68,.08);border-color:rgba(239,68,68,.35)}.preview-option.correct{background:rgba(16,185,129,.08);border-color:rgba(16,185,129,.4)}.preview-letter{font-family:JetBrains Mono,monospace;font-weight:700;color:var(--muted)}.preview-option.correct .preview-letter{color:var(--green)}.preview-option-text{overflow:hidden;text-overflow:ellipsis;color:var(--text)}@media (max-width:900px){.editor-wrap,.setup-option-grid{grid-template-columns:1fr}.import-guide-head{flex-direction:column}.import-guide-grid,.quiz-start-form{grid-template-columns:1fr}.setup-actions{justify-content:center}.editor-sidebar{border-right:none;border-bottom:1px solid var(--border)}.editor-sidebar-actions{margin-top:12px}}@media (max-width:720px){.editor-main{padding:20px 18px}.editor-main-header{align-items:flex-start;flex-direction:column}.qe-score-wrap{margin-left:0;width:100%}.points-select{max-width:100%}.options-editor,.preview-options{grid-template-columns:1fr}}@media (max-width:560px){.setup-panel{border-radius:16px;padding:18px 14px}.setup-title{font-size:24px}.editor-main{padding:16px 14px}.editor-main-header{gap:10px}.editor-actions{width:100%;flex-direction:column}.editor-actions button{width:100%;min-height:44px}.editor-preview{padding:14px;border-radius:14px}}.create-room-wrap{padding:32px;max-width:1180px;margin:0 auto}.create-room-grid{display:grid;grid-template-columns:minmax(0,1fr) 340px;gap:28px;align-items:start}.create-room-left{display:grid;grid-template-columns:minmax(0,1fr) minmax(220px,260px);gap:20px}.create-room-left .create-room-error{grid-column:1/-1}.step-card{background:#fff;border:1px solid var(--border2);border-radius:20px;padding:24px;box-shadow:0 24px 50px rgba(124,58,237,.12)}.step-badge{display:inline-flex;align-items:center;gap:8px;margin-bottom:16px}.step-num{width:28px;height:28px;border-radius:50%;background:var(--primary);display:flex;align-items:center;justify-content:center;font-size:13px;font-weight:700;color:#fff}.step-label{font-family:Syne,sans-serif;font-size:14px;font-weight:700;color:var(--primary-light)}.quiz-select-list{display:flex;flex-direction:column;gap:10px;max-height:420px;overflow-y:auto;padding-right:6px}.quiz-select-list::-webkit-scrollbar{width:8px}.quiz-select-list::-webkit-scrollbar-track{background:transparent}.quiz-select-list::-webkit-scrollbar-thumb{background:rgba(124,58,237,.14);border-radius:8px}@media (max-width:720px){.quiz-select-list{max-height:360px}}@media (max-width:480px){.quiz-select-list{max-height:320px}}.quiz-select-item{display:flex;align-items:center;gap:14px;padding:14px;background:#fff;border:2px solid transparent;border-radius:12px;cursor:pointer;transition:all .2s;color:var(--text);text-align:left;width:100%;font-family:DM Sans,sans-serif;box-shadow:0 16px 40px rgba(15,23,42,.05)}.quiz-select-item:hover{border-color:var(--primary);background:rgba(124,58,237,.08)}.quiz-select-item.selected{border-color:var(--primary);background:rgba(124,58,237,.16)}.quiz-select-item.quiz-empty-state{cursor:default}.quiz-select-item.quiz-empty-state,.quiz-select-item.quiz-empty-state:hover{border-color:var(--border2);background:#fff}.quiz-icon{width:44px;height:44px;border-radius:10px;display:flex;align-items:center;justify-content:center;font-size:20px;flex-shrink:0}.quiz-info{flex:1;min-width:0}.quiz-name{font-weight:600;font-size:14px;margin-bottom:3px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.quiz-meta-small{font-size:12px;color:var(--muted)}.quiz-check{width:20px;height:20px;border-radius:50%;border:2px solid var(--border2);display:flex;align-items:center;justify-content:center;flex-shrink:0;font-size:12px;font-weight:700}.quiz-check.checked{border-color:var(--primary);background:var(--primary)}.settings-grid{display:grid;grid-template-columns:1fr;gap:14px;margin-top:14px}.setting-item{background:#fff;border:1px solid var(--border2);border-radius:10px;padding:14px;box-shadow:0 16px 40px rgba(15,23,42,.05)}.setting-label{font-size:11px;font-weight:600;color:var(--muted);text-transform:uppercase;letter-spacing:.06em;margin-bottom:8px}.setting-val{font-family:Syne,sans-serif;font-size:20px;font-weight:800}.setting-stepper{gap:10px;margin-top:8px}.setting-stepper,.stepper-btn{display:flex;align-items:center}.stepper-btn{width:28px;height:28px;border-radius:6px;background:#eff4ff;border:1px solid var(--border2);color:var(--text);font-size:16px;cursor:pointer;justify-content:center}.setting-range{flex:1;width:100%;height:18px;background:transparent;cursor:pointer;-moz-appearance:none;appearance:none;-webkit-appearance:none}.setting-range:focus{outline:none}.setting-range::-webkit-slider-runnable-track{height:6px;border-radius:999px;background:linear-gradient(90deg,var(--primary),var(--green));box-shadow:inset 0 0 0 1px hsla(0,0%,100%,.25)}.setting-range::-webkit-slider-thumb{appearance:none;-webkit-appearance:none;width:20px;height:20px;border-radius:50%;background:#fff;border:3px solid var(--green);margin-top:-7px;box-shadow:0 6px 18px rgba(22,163,74,.28)}.setting-range::-moz-range-track{height:6px;border-radius:999px;background:linear-gradient(90deg,var(--primary),var(--green));box-shadow:inset 0 0 0 1px hsla(0,0%,100%,.25)}.setting-range::-moz-range-thumb{width:20px;height:20px;border-radius:50%;background:#fff;border:3px solid var(--green);box-shadow:0 6px 18px rgba(22,197,74,.28)}.setting-range:active::-moz-range-thumb,.setting-range:active::-webkit-slider-thumb,.setting-range:hover::-moz-range-thumb,.setting-range:hover::-webkit-slider-thumb{transform:scale(1.04)}.setting-toggle-row{display:flex;align-items:center;justify-content:space-between;margin-top:8px}.setting-toggle-label{font-size:13px;color:var(--muted)}.setting-toggle{width:40px;height:22px;border-radius:var(--pill);border:none;position:relative;background:#dee9fc;cursor:pointer;transition:all .2s}.setting-toggle.on-primary{background:var(--primary)}.setting-toggle.on-green{background:var(--green)}.setting-toggle.on-accent.is-on,.setting-toggle.on-green.is-on{background:linear-gradient(135deg,#22c55e,#16a34a);box-shadow:0 8px 18px rgba(34,197,94,.28)}.setting-toggle.on-accent{background:var(--accent)}.setting-toggle:after{content:"";position:absolute;top:3px;left:3px;width:16px;height:16px;border-radius:50%;background:#fff;transition:all .2s}.setting-toggle.is-on:after{left:21px}.setting-toggle.is-off{background:rgba(196,193,255,.363)}.preview-card{background:#fff;border:1.5px solid rgba(124,58,237,.25);border-radius:20px;padding:24px;position:sticky;top:70px;align-self:start;box-shadow:0 16px 40px rgba(124,58,237,.1)}.preview-title{font-family:Syne,sans-serif;font-size:15px;font-weight:700;margin-bottom:20px;color:var(--text)}.room-code-preview{background:linear-gradient(135deg,var(--primary),var(--accent));border-radius:14px;padding:20px;text-align:center;margin-bottom:20px}.room-code-label{font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:.1em;color:#fff}.room-code-val{font-family:JetBrains Mono,monospace;font-size:36px;font-weight:700;letter-spacing:.2em;color:#fff}.room-code-sub{font-size:11px;opacity:.8;margin-top:6px;color:#fff}.preview-detail{display:flex;flex-direction:column;gap:10px;margin-bottom:20px}.preview-row{display:flex;justify-content:space-between;gap:16px;font-size:13px}.preview-row-label{color:var(--muted)}.preview-row-val{font-weight:600;text-align:right;color:var(--text)}.btn-create{width:100%;padding:14px;border-radius:12px;background:linear-gradient(135deg,var(--primary),var(--primary-light));border:none;color:#fff;font-size:15px;font-weight:700;font-family:DM Sans,sans-serif;cursor:pointer;box-shadow:0 4px 20px var(--primary-glow);display:flex;align-items:center;justify-content:center;gap:10px}.btn-create:disabled{opacity:.6;cursor:not-allowed}.create-room-error{background:rgba(239,68,68,.1);border:1px solid rgba(239,68,68,.24);color:#fca5a5;border-radius:10px;padding:12px 14px;font-size:13px}@media (max-width:900px){.create-room-grid,.create-room-left{grid-template-columns:1fr}.preview-card{position:static}}@media (max-width:640px){.create-room-wrap{padding:24px 18px}.preview-card,.step-card{border-radius:16px;padding:16px}.preview-title,.step-label{font-size:13px}.quiz-select-item{gap:10px;padding:12px}.quiz-icon{width:38px;height:38px;font-size:18px}.setting-item{padding:12px}.settings-grid{grid-template-columns:1fr}.room-code-val{font-size:30px}}@media (max-width:480px){.create-room-wrap{padding:18px 14px}.create-room-left{gap:14px}.room-code-val{font-size:24px;letter-spacing:.14em}.btn-create{min-height:46px}}.pagination-row{display:flex;align-items:center;justify-content:center;gap:12px;margin-top:12px}.pagination-btn{padding:8px 12px;border-radius:8px;border:1px solid var(--border2);background:var(--surface);cursor:pointer;font-weight:700}.pagination-btn:disabled{opacity:.5;cursor:not-allowed}.pagination-info{font-size:13px;color:var(--muted)}.quiz-search-row{display:flex;gap:8px;align-items:center;margin-bottom:10px;position:sticky;top:0;background:var(--surface);padding:8px 0;z-index:10}.quiz-search-input{flex:1 1 auto;padding:8px 10px;background:var(--surface);font-size:14px}.quiz-search-clear,.quiz-search-input{border-radius:8px;border:1px solid var(--border2)}.quiz-search-clear{padding:6px 8px;background:transparent;cursor:pointer}@media (max-width:480px){.quiz-search-input{padding:10px 12px;font-size:15px}}.lobby-wrap{padding:32px;max-width:1000px;margin:0 auto}.lobby-header{display:grid;grid-template-columns:minmax(0,1fr) 280px;align-items:center;gap:24px;margin-bottom:1px}.lobby-header-main{min-width:0}.lobby-title-row{display:flex;align-items:center;justify-content:space-between;gap:24px}.lobby-subtitle{color:var(--muted);font-size:14px}.lobby-code-block{background:linear-gradient(#fff,#fff) padding-box,linear-gradient(135deg,var(--primary),var(--accent)) border-box;border:1.5px solid transparent;border-radius:16px;padding:14px 22px;text-align:center;flex:0 0 auto;box-shadow:0 16px 36px rgba(124,58,237,.12)}.lobby-code-label{font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:.1em;color:var(--muted);margin-bottom:4px}.lobby-code{font-family:JetBrains Mono,monospace;font-size:30px;letter-spacing:.25em}.lobby-code,.lobby-copy-link-btn{font-weight:800;color:var(--primary)}.lobby-copy-link-btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;min-height:34px;margin-top:12px;padding:0 14px;border:1px solid rgba(124,58,237,.18);border-radius:999px;background:rgba(124,58,237,.08);font-size:13px;cursor:pointer;transition:transform .18s ease,border-color .18s ease,background .18s ease}.lobby-copy-link-btn:hover{transform:translateY(-1px);border-color:rgba(124,58,237,.34);background:rgba(124,58,237,.14)}.lobby-copy-link-btn.copied{border-color:rgba(16,185,129,.3);background:rgba(16,185,129,.12);color:var(--green)}.lobby-grid{display:grid;grid-template-columns:minmax(0,1fr) 280px;gap:24px}.lobby-notice{margin:0 0 14px;padding:10px 14px;border:1px solid rgba(245,158,11,.28);border-radius:12px;background:rgba(245,158,11,.1);color:#92400e;font-size:13px;font-weight:700}.players-area{background:#fff;border:1px solid var(--border2);border-radius:20px;padding:24px;box-shadow:0 24px 50px rgba(124,58,237,.12)}.players-area-header{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:18px}.players-count{font-family:Syne,sans-serif;font-size:15px;font-weight:700}.players-count span{color:var(--primary-light)}.waiting-text{font-size:12px;color:var(--muted);display:flex;align-items:center;gap:6px}.waiting-dot{width:6px;height:6px;border-radius:50%;background:var(--green);animation:pulse 1.5s infinite}.players-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px}.player-chip{background:#fff;border:1px solid var(--border2);border-radius:12px;padding:12px;text-align:center;transition:all .3s;box-shadow:0 10px 30px rgba(124,58,237,.1)}.player-chip.host{border-color:var(--gold);background:rgba(245,158,11,.05)}.player-chip.empty{border-style:dashed;opacity:.35}.player-av{width:44px;height:44px;border-radius:50%;margin:0 auto 8px;overflow:hidden;display:flex;align-items:center;justify-content:center;font-size:18px;font-weight:700}.player-av img{width:100%;height:100%;-o-object-fit:contain;object-fit:contain}.player-av.has-image{width:58px;height:58px;border-radius:12px;padding:3px;background:rgba(124,58,237,.08);border:1px solid rgba(124,58,237,.18)}.player-av.has-image img{border-radius:9px;-o-object-fit:contain;object-fit:contain}.player-name{font-size:12px;font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.player-name.muted{color:var(--muted)}.player-badge{font-size:10px;color:var(--gold);font-weight:700;margin-top:2px}.lobby-right{display:flex;flex-direction:column;gap:16px}.lobby-header-quiz{align-self:stretch}.quiz-preview-card{background:#fff;border:1px solid var(--border2);border-radius:16px;padding:16px;box-shadow:0 16px 40px rgba(124,58,237,.08)}.qp-icon{font-size:24px;margin-bottom:8px}.qp-title{font-family:Syne,sans-serif;font-size:16px;font-weight:700;margin-bottom:6px}.qp-meta{font-size:12px;color:var(--muted);display:flex;flex-direction:column;gap:4px}.chat-card{background:#fff;border:1px solid var(--border2);border-radius:16px;padding:16px;flex:1;box-shadow:0 24px 60px rgba(124,58,237,.12)}.chat-title{font-family:Syne,sans-serif;font-size:13px;font-weight:700;margin-bottom:12px;display:flex;align-items:center;gap:6px}.chat-live{font-size:10px;background:rgba(16,185,129,.15);color:var(--green);border:1px solid rgba(16,185,129,.2);padding:2px 8px;border-radius:var(--pill)}.chat-messages{display:flex;flex-direction:column;gap:8px;margin-bottom:12px;min-height:180px;max-height:260px;overflow-y:auto;scroll-behavior:smooth}.chat-msg-row{display:flex;width:100%}.chat-msg-row.other{justify-content:flex-start}.chat-msg-row.me{justify-content:flex-end}.chat-msg-bubble{max-width:86%;border-radius:12px;padding:8px 10px;background:#f1f5f9;border:1px solid #cbd5e1;color:#0f172a;box-shadow:0 2px 6px rgba(15,23,42,.05)}.chat-msg-row.me .chat-msg-bubble{background:linear-gradient(135deg,#ede9fe,#ddd6fe);border-color:#c4b5fd;color:#1e1b4b}.chat-msg-row.host .chat-msg-bubble{background:#fff7ed;border-color:#fb923c;color:#7c2d12;box-shadow:0 0 0 1px rgba(245,158,11,.16)}.chat-msg-row.host .chat-msg-name{color:#9a3412}.chat-msg-row.host .chat-msg-text{color:#7c2d12;font-weight:600}.chat-msg-meta{display:flex;align-items:center;gap:6px;margin-bottom:3px;flex-wrap:wrap}.chat-msg-name{font-size:11px;font-weight:700;color:#6d28d9}.chat-msg-text{font-size:13px;line-height:1.5;word-break:break-word;color:#0f172a;font-weight:500}.chat-msg-time{color:#64748b;font-size:10px;font-weight:700}.chat-host-badge{font-size:9px;font-weight:800;letter-spacing:.04em;padding:2px 6px;border-radius:999px;background:#fed7aa;border:1px solid #fb923c;color:#7c2d12}.chat-empty{font-size:12px;line-height:1.45;color:#64748b;text-align:center;padding:18px 0}.chat-input-row{display:flex;gap:6px}.chat-input{flex:1;min-width:0;border-radius:8px;background:var(--surface);border:1px solid var(--border2);color:var(--text);font-family:DM Sans,sans-serif;outline:none}.chat-input,.chat-send{padding:8px 12px;font-size:13px}.chat-send{border-radius:8px;background:var(--primary);border:none}.btn-start,.chat-send{color:#fff;cursor:pointer}.btn-start{width:100%;padding:14px;border-radius:12px;background:linear-gradient(135deg,var(--green),#29795f);border:none;font-size:15px;font-weight:700;font-family:DM Sans,sans-serif}.btn-start,.btn-start:disabled{box-shadow:0 4px 20px rgba(16,185,129,.3)}.btn-start:disabled{background:#094633;opacity:1;cursor:not-allowed}.waiting-hourglass{display:inline-block;margin-right:6px;transform-origin:center;animation:hourglass-flip 1.2s ease-in-out infinite}@keyframes hourglass-flip{0%{transform:rotate(0deg) translateY(0)}45%{transform:rotate(0deg) translateY(-1px)}50%{transform:rotate(180deg) translateY(1px)}95%{transform:rotate(180deg) translateY(0)}to{transform:rotate(1turn) translateY(0)}}.btn-leave{width:100%;padding:12px;border-radius:12px;background:rgba(255,0,0,.782);border:1px solid rgba(239,68,68,.35);color:#fff;font-size:14px;font-weight:700;font-family:DM Sans,sans-serif;cursor:pointer;transition:all .2s}.btn-leave:hover:not(:disabled){background:rgba(239,68,68,.2);border-color:rgba(239,68,68,.5)}.btn-leave:disabled{opacity:.6;cursor:not-allowed}.lobby-error{background:rgba(239,68,68,.1);border:1px solid rgba(239,68,68,.24);color:#fca5a5;border-radius:10px;padding:12px 14px;font-size:13px;margin-bottom:16px}.join-form-card{background:linear-gradient(#fff,#fff) padding-box,linear-gradient(135deg,rgba(124,58,237,.28),rgba(6,182,212,.22)) border-box;border:1px solid transparent;border-radius:12px;padding:14px 16px;margin-bottom:20px;display:flex;align-items:center;justify-content:space-between;gap:12px;box-shadow:0 16px 34px rgba(124,58,237,.08)}.join-form-copy{min-width:0}.join-form-title{font-weight:600;font-size:14px;white-space:nowrap;color:var(--text)}.join-form-hint{margin-top:3px;color:var(--muted);font-size:12px;line-height:1.35}.join-form-row{gap:8px;flex:0 1 520px;justify-content:flex-end}.join-form-row,.join-name-pill{display:flex;align-items:center}.join-name-pill{flex:1;min-width:0;justify-content:flex-start;gap:4px;background:rgba(124,58,237,.06);border:1px solid rgba(124,58,237,.16);border-radius:10px;padding:9px 12px;color:var(--text)}.join-name-pill span{color:var(--muted);font-size:12px;white-space:nowrap}.join-name-pill strong{min-width:0;flex:1;overflow:hidden;text-overflow:ellipsis;text-align:center;font-weight:800}.join-btn,.join-name-pill strong{white-space:nowrap;font-size:13px}.join-btn{background:#059669;border:1px solid #047857;border-radius:8px;min-height:40px;padding:0 18px;color:#fff;font-weight:600;cursor:pointer;transition:all .2s;box-shadow:0 10px 22px rgba(5,150,105,.2)}.join-btn:hover:not(:disabled){background:#047857;border-color:#065f46;box-shadow:0 12px 26px rgba(5,150,105,.28)}.join-btn:disabled{opacity:.6;cursor:not-allowed}@media (max-width:900px){.lobby-grid,.lobby-header{grid-template-columns:1fr}}@media (max-width:720px){.lobby-wrap{padding:24px 18px}.lobby-title-row{flex-direction:column}.lobby-code-block{width:100%}.players-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.join-form-card{flex-direction:column;align-items:stretch}.join-form-title{white-space:normal}.join-form-row{width:100%;flex:none}.chat-messages{max-height:280px}}@media (max-width:480px){.lobby-wrap{padding:18px 14px}.lobby-code{font-size:24px;letter-spacing:.14em}.lobby-copy-link-btn{width:100%}.chat-card,.players-area,.quiz-preview-card{padding:14px;border-radius:14px}.players-grid{grid-template-columns:1fr}.chat-input-row,.join-form-row{flex-direction:column}.join-name-pill{width:100%}.chat-send,.join-btn{width:100%;min-height:44px}}