@import"https://fonts.googleapis.com/css2?family=Sora:wght@400;500;600;700&display=swap";.auth-shell{--auth-bg-top: rgba(95, 21, 61, .92);--auth-bg-bottom: rgba(20, 27, 67, .96);--auth-accent: #9f4dff;--auth-accent-strong: #4f8cff;--auth-border: rgba(255, 255, 255, .2);--auth-text: rgba(255, 255, 255, .96);--auth-text-soft: rgba(255, 255, 255, .68);--auth-input-border: rgba(255, 255, 255, .42);--auth-input-focus: rgba(168, 214, 255, .95);position:relative;min-height:100vh;display:grid;place-items:center;padding:32px 20px;overflow:hidden;background:radial-gradient(circle at 15% 85%,rgba(255,173,119,.35),transparent 26%),radial-gradient(circle at 82% 78%,rgba(124,178,255,.35),transparent 24%),linear-gradient(145deg,var(--auth-bg-top) 0%,var(--auth-bg-bottom) 85%);background-size:120% 120%;font-family:Sora,Segoe UI,sans-serif;animation:authBackgroundShift 18s ease-in-out infinite alternate}.auth-shell:before,.auth-shell:after{content:"";position:absolute;border-radius:999px;filter:blur(10px);opacity:.88;pointer-events:none}.auth-shell:before{width:340px;height:340px;top:6%;left:8%;background:radial-gradient(circle,#d8588557,#d8588500)}.auth-shell:after{width:380px;height:380px;right:-40px;bottom:-60px;background:radial-gradient(circle,#76aaff59,#76aaff00)}.auth-shell--admin{--auth-accent: #ff5c96;--auth-accent-strong: #6aa2ff}.auth-shell--join{--auth-accent: #ff6f7c;--auth-accent-strong: #70a2ff}.auth-orb{position:absolute;border-radius:50%;pointer-events:none;mix-blend-mode:screen;filter:blur(8px)}.auth-orb--one{width:180px;height:180px;top:18%;right:18%;background:radial-gradient(circle,#fd6ea338,#fd6ea300);animation:authOrbFloat 10s ease-in-out infinite}.auth-orb--two{width:220px;height:220px;bottom:12%;left:12%;background:radial-gradient(circle,#66adff38,#66adff00);animation:authOrbFloat 12s ease-in-out infinite reverse}.auth-card{position:relative;z-index:1;width:min(100%,420px);min-height:565px;padding:36px 32px 30px;border-radius:38px;color:var(--auth-text);border:1px solid var(--auth-border);background:linear-gradient(180deg,#ffffff29,#ffffff0f),linear-gradient(135deg,#ffffff1f,#ffffff0a);box-shadow:0 25px 60px #060a1e59,inset 0 1px #ffffff2e,inset 0 -1px #ffffff0f;backdrop-filter:blur(24px) saturate(170%);-webkit-backdrop-filter:blur(24px) saturate(170%);overflow:hidden;animation:authCardReveal .8s cubic-bezier(.2,.9,.2,1) both}.auth-card:before{content:"";position:absolute;top:0;right:0;bottom:0;left:0;background:radial-gradient(circle at 50% 22%,rgba(255,255,255,.12),transparent 30%),linear-gradient(135deg,rgba(255,255,255,.12),transparent 45%);pointer-events:none}.auth-card:after{content:"";position:absolute;top:1px;right:1px;bottom:1px;left:1px;border-radius:inherit;border:1px solid rgba(255,255,255,.06);pointer-events:none}.auth-badge{position:relative;display:inline-flex;align-items:center;gap:8px;padding:8px 14px;border-radius:999px;background:#ffffff14;border:1px solid rgba(255,255,255,.18);color:var(--auth-text-soft);font-size:.74rem;letter-spacing:.08em;text-transform:uppercase;animation:authFadeRise .7s ease both}.auth-avatar{position:relative;width:112px;height:112px;margin:26px auto 20px;border-radius:50%;display:grid;place-items:center;background:radial-gradient(circle at 30% 30%,#ffffff47,#ffffff14);border:1px solid rgba(255,255,255,.18);box-shadow:inset 0 1px 14px #ffffff1f,0 18px 32px #140c2838;animation:authFadeRise .85s ease both}.auth-avatar:after{content:"";position:absolute;top:10px;right:10px;bottom:10px;left:10px;border-radius:50%;background:linear-gradient(180deg,#ffffff1a,#ffffff05)}.auth-avatar-icon{position:relative;z-index:1;opacity:.94}.auth-header{position:relative;text-align:center;margin-bottom:24px;animation:authFadeRise .95s ease both}.auth-title{margin:0;font-size:clamp(1.6rem,4vw,2rem);font-weight:700;letter-spacing:-.03em}.auth-subtitle{margin:10px 0 0;color:var(--auth-text-soft);font-size:.94rem;line-height:1.6}.auth-subtitle-pulse{display:inline-block;animation:authSubtitlePulse 2.2s ease-in-out infinite}.auth-form{position:relative;display:flex;flex-direction:column;gap:18px}.auth-form>*{opacity:0;animation:authFieldReveal .55s ease forwards}.auth-form>:nth-child(1){animation-delay:.18s}.auth-form>:nth-child(2){animation-delay:.26s}.auth-form>:nth-child(3){animation-delay:.34s}.auth-form>:nth-child(4){animation-delay:.42s}.auth-form>:nth-child(5){animation-delay:.5s}.auth-error{padding:12px 14px;border-radius:16px;background:#ff69691f;border:1px solid rgba(255,133,133,.32);color:#ffe3e3;font-size:.92rem;line-height:1.5}.auth-field{position:relative}.auth-field input{width:100%;padding:16px 14px 14px 46px;background:transparent;border:0;border-bottom:1px solid var(--auth-input-border);color:var(--auth-text);font:inherit;transition:border-color .25s ease,box-shadow .25s ease,background-color .25s ease}.auth-field input::placeholder{color:#ffffff9e}.auth-field input:focus{outline:none;border-bottom-color:var(--auth-input-focus);box-shadow:inset 0 -1px 0 var(--auth-input-focus)}.auth-field:after{content:"";position:absolute;left:0;right:0;bottom:0;height:1px;background:linear-gradient(90deg,#fff0,#c2ddffb8,#fff0);opacity:0;transition:opacity .25s ease}.auth-field:focus-within:after{opacity:1}.auth-field-icon{position:absolute;left:10px;bottom:12px;color:#fffc}.auth-meta{display:flex;align-items:center;justify-content:space-between;gap:16px;color:var(--auth-text-soft);font-size:.8rem;margin-top:2px}.auth-meta-note{display:inline-flex;align-items:center;gap:8px}.auth-meta-link{color:#deeaffc7;text-decoration:none}.auth-submit{margin-top:8px;width:100%;min-height:52px;border:0;border-radius:18px;color:#f7fbff;background:linear-gradient(90deg,#560843db,#5a79ffdb);box-shadow:inset 0 1px #ffffff2e,0 16px 30px #0c122e52;font:inherit;font-weight:600;letter-spacing:.18em;text-transform:uppercase;cursor:pointer;transition:transform .25s ease,box-shadow .25s ease,opacity .25s ease}.auth-submit:hover:not(:disabled){transform:translateY(-1px);box-shadow:inset 0 1px #ffffff3d,0 20px 36px #0c122e61}.auth-submit:disabled{opacity:.7;cursor:not-allowed}.auth-footer{position:relative;margin-top:20px;color:var(--auth-text-soft);text-align:center;font-size:.78rem;line-height:1.6;animation:authFadeRise 1.1s ease both}.auth-footer strong{color:#ffffffe0;font-weight:600}@keyframes authBackgroundShift{0%{background-position:0% 50%}to{background-position:100% 50%}}@keyframes authCardReveal{0%{opacity:0;transform:translateY(34px) scale(.96)}to{opacity:1;transform:translateY(0) scale(1)}}@keyframes authFadeRise{0%{opacity:0;transform:translateY(14px)}to{opacity:1;transform:translateY(0)}}@keyframes authFieldReveal{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}@keyframes authSubtitlePulse{0%,to{transform:scale(1);opacity:.78;text-shadow:0 0 0 rgba(214,232,255,0)}50%{transform:scale(1.045);opacity:1;text-shadow:0 0 18px rgba(214,232,255,.28)}}@keyframes authOrbFloat{0%,to{transform:translateZ(0) scale(1)}50%{transform:translate3d(0,-12px,0) scale(1.05)}}@media (max-width: 640px){.auth-shell{padding:20px 14px}.auth-card{min-height:auto;padding:28px 20px 24px;border-radius:28px}.auth-avatar{width:96px;height:96px;margin-top:18px}.auth-meta{flex-direction:column;align-items:flex-start}}@media (prefers-reduced-motion: reduce){.auth-shell,.auth-orb--one,.auth-orb--two,.auth-card,.auth-badge,.auth-avatar,.auth-header,.auth-footer,.auth-form>*,.auth-subtitle-pulse{animation:none}}.conditions-modal-overlay{--primary: #2196F3;--primary-dark: #1976d2;--success: #4CAF50;--warning: #FF9800;--error: #f44336;--light-bg: #f5f7fa;--card-bg: #ffffff;--border-color: #e0e6ed;--text-primary: #1a1a1a;--text-secondary: #666666;--shadow: 0 2px 8px rgba(0, 0, 0, .08);--shadow-md: 0 4px 16px rgba(0, 0, 0, .12);--transition: all .3s cubic-bezier(.4, 0, .2, 1);position:fixed;top:0;left:0;right:0;bottom:0;background:#000000b3;display:flex;align-items:center;justify-content:center;z-index:1000;animation:fadeIn .3s ease-out}.conditions-modal{background:#fff;border-radius:12px;box-shadow:var(--shadow-md);width:90%;max-width:1200px;max-height:85vh;display:flex;flex-direction:column;animation:slideUp .4s ease-out}@keyframes slideUp{0%{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}.conditions-title{font-size:1.8rem;font-weight:700;color:var(--text-primary);margin:0}.conditions-header{display:flex;justify-content:space-between;align-items:flex-start;padding:24px 24px 0;gap:16px}.conditions-close{background:none;border:none;color:var(--text-secondary);cursor:pointer;padding:4px;display:flex;align-items:center;justify-content:center;border-radius:6px;transition:var(--transition);flex-shrink:0}.conditions-close:hover{background:var(--light-bg);color:var(--error)}.conditions-content{flex:1;overflow-y:auto;padding:24px;border-bottom:2px solid var(--border-color)}.conditions-text{color:var(--text-primary);line-height:1.6}.conditions-text h2{font-size:1.1rem;font-weight:600;color:var(--text-primary);margin-bottom:20px}.conditions-list{list-style:none;padding:0;margin:0 0 20px}.conditions-list li{padding:12px;margin-bottom:12px;background:var(--light-bg);border-left:4px solid var(--primary);border-radius:6px;font-size:.95rem;transition:var(--transition)}.conditions-list li:hover{background:#eef5fb}.conditions-list strong{color:var(--primary-dark);font-weight:600}.conditions-footer{margin-top:20px;padding-top:20px;border-top:2px dashed var(--warning)}.conditions-important{background:#fff7eb;padding:16px;border-radius:8px;border-left:4px solid var(--warning);margin:0;font-size:.95rem;color:var(--text-primary);line-height:1.5}.conditions-important strong{color:var(--warning)}.conditions-actions{padding:20px 24px;background:#f5f7fa;border-radius:0 0 12px 12px;display:flex;gap:12px}.conditions-button{flex:1;padding:14px 24px;border:none;border-radius:8px;font-size:1rem;font-weight:600;cursor:pointer;transition:var(--transition);text-transform:uppercase;letter-spacing:.5px}.conditions-button:not(.disabled){background:var(--success);color:#fff}.conditions-button:not(.disabled):hover{background:#388e3c}.conditions-button.disabled{background:#ccc;color:#999;cursor:not-allowed;opacity:.7}.conditions-content::-webkit-scrollbar{width:8px}.conditions-content::-webkit-scrollbar-track{background:var(--light-bg);border-radius:10px}.conditions-content::-webkit-scrollbar-thumb{background:var(--primary);border-radius:10px;transition:var(--transition)}.conditions-content::-webkit-scrollbar-thumb:hover{background:var(--primary-dark)}.conditions-content{scrollbar-color:var(--primary) var(--light-bg);scrollbar-width:thin}@media (max-width: 768px){.conditions-modal{width:95%;max-height:90vh}.conditions-title{font-size:1.4rem;padding:16px 16px 0}.conditions-content,.conditions-actions{padding:16px}.conditions-button{padding:12px 16px;font-size:.9rem}.conditions-list li{padding:10px;margin-bottom:10px;font-size:.9rem}}@media (max-width: 480px){.conditions-modal{width:98%}.conditions-title{font-size:1.2rem}.conditions-content{padding:12px}.conditions-text h2{font-size:1rem}.conditions-list li{padding:8px;margin-bottom:8px;font-size:.85rem}}.quiz-container{--primary: #2196F3;--primary-dark: #1976d2;--secondary: #1E88E5;--success: #4CAF50;--success-dark: #388E3C;--warning: #FF9800;--error: #f44336;--light-bg: #f5f7fa;--card-bg: #ffffff;--border-color: #e0e6ed;--text-primary: #1a1a1a;--text-secondary: #666666;--shadow: 0 2px 8px rgba(0, 0, 0, .08);--shadow-md: 0 4px 16px rgba(0, 0, 0, .12);--shadow-lg: 0 8px 24px rgba(0, 0, 0, .15);--transition: all .3s cubic-bezier(.4, 0, .2, 1);max-width:900px;margin:0 auto;padding:20px;min-height:100vh;background:#fff;animation:pageLoad .5s ease-out}.quiz-container.session-stopped{opacity:.6;pointer-events:none}@keyframes pageLoad{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.quiz-header{margin-bottom:30px;animation:slideInDown .6s ease;background:#fff}.quiz-header-content{display:flex;justify-content:space-between;align-items:center;gap:20px;margin-bottom:15px;flex-wrap:wrap}.quiz-progress-info{font-size:1.2rem;font-weight:600;color:var(--text-primary);display:flex;align-items:center;gap:8px}.quiz-progress-info span{color:var(--text-secondary);font-weight:500}.quiz-timer{display:flex;align-items:center;gap:8px;font-size:1.5rem;font-weight:700;padding:10px 20px;background:var(--light-bg);border-radius:8px;border:2px solid var(--border-color);transition:var(--transition);min-width:120px;justify-content:center}.quiz-timer.warning{background:#ffc1071a;border-color:var(--warning);color:#ff8f00;animation:pulse 1s ease-in-out infinite}.quiz-timer.danger{background:#f443361a;border-color:var(--error);color:var(--error);animation:pulse .5s ease-in-out infinite}.quiz-version{font-size:.85rem;color:var(--text-secondary);background:var(--light-bg);padding:6px 12px;border-radius:6px;border:1px solid var(--border-color);font-weight:500}@keyframes pulse{0%,to{transform:scale(1);opacity:1}50%{transform:scale(1.05);opacity:.9}}.quiz-progress-bar{width:100%;height:8px;background:var(--light-bg);border-radius:10px;overflow:hidden;border:1px solid var(--border-color);box-shadow:inset 0 2px 4px #0000000f}.quiz-progress-fill{height:100%;background:var(--primary);border-radius:10px;transition:width .4s cubic-bezier(.4,0,.2,1)}.quiz-question-card{background:var(--card-bg);border-radius:12px;padding:40px;margin-bottom:30px;box-shadow:var(--shadow);border:1px solid var(--border-color);animation:slideInUp .5s ease .1s both;min-height:250px;display:flex;flex-direction:column}@keyframes slideInUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.quiz-question-title{font-size:1.4rem;font-weight:700;color:var(--text-primary);margin-bottom:30px;line-height:1.6}.quiz-context{background:#eef6fc;border-left:4px solid var(--primary);padding:16px 20px;margin-bottom:24px;border-radius:8px;animation:slideInUp .5s ease .15s both}.quiz-context p{margin:0;color:var(--text-primary);font-size:1rem;line-height:1.6;font-weight:500}.quiz-options{display:grid;gap:12px;flex:1}.quiz-option{position:relative;margin:0;cursor:pointer}.quiz-option input{position:absolute;opacity:0;cursor:pointer}.quiz-option-label{display:flex;align-items:flex-start;gap:16px;padding:18px 20px;background:#fff;border:2px solid var(--border-color);border-radius:8px;cursor:pointer;transition:var(--transition)}.quiz-option-label:hover{border-color:var(--primary);background:#f8fbfe}.quiz-option input:checked+.quiz-option-label{background:#e8f2fd;border-color:var(--primary);color:var(--text-primary)}.quiz-option-radio{display:flex;align-items:center;justify-content:center;width:20px;height:20px;border:2px solid var(--border-color);border-radius:50%;flex-shrink:0;transition:var(--transition);background:#fff;margin-top:2px}.quiz-option input:checked+.quiz-option-label .quiz-option-radio{border-color:var(--primary);background:var(--primary);box-shadow:inset 0 0 0 4px #fff}.quiz-option input:checked+.quiz-option-label .quiz-option-radio:after{content:""}.quiz-option-text{flex:1;font-size:1rem;line-height:1.5;font-weight:500}.quiz-actions{display:flex;gap:12px;justify-content:space-between;margin-top:20px;flex-wrap:wrap}.quiz-btn{flex:1;padding:14px 24px;border:none;border-radius:8px;font-size:1rem;font-weight:600;cursor:pointer;transition:var(--transition);text-transform:uppercase;letter-spacing:.5px;display:flex;align-items:center;justify-content:center;gap:8px;min-height:48px}.quiz-btn-primary{background:var(--primary);color:#fff}.quiz-btn-primary:hover:not(:disabled){background:var(--primary-dark)}.quiz-btn-success{background:var(--success);color:#fff}.quiz-btn-success:hover:not(:disabled){background:var(--success-dark)}.quiz-btn:disabled{opacity:.6;cursor:not-allowed;transform:none!important}.quiz-loading{display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:400px;text-align:center;animation:fadeIn .3s ease}.quiz-loading-spinner{width:50px;height:50px;border:4px solid var(--light-bg);border-top-color:var(--primary);border-radius:50%;animation:spin 1s linear infinite;margin-bottom:20px}.quiz-loading-text{font-size:1.1rem;color:var(--text-secondary);font-weight:500}.quiz-empty{display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:400px;text-align:center;animation:fadeIn .3s ease}.quiz-empty-icon{font-size:4rem;margin-bottom:20px;opacity:.6}.quiz-empty-text{font-size:1.2rem;color:var(--text-secondary);font-weight:500}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes slideInDown{0%{opacity:0;transform:translateY(-20px)}to{opacity:1;transform:translateY(0)}}.quiz-footer{margin-top:40px;padding:20px;text-align:center;background:#fff;border-top:1px solid var(--border-color);border-radius:8px}.quiz-footer p{margin:0;color:var(--text-secondary);font-size:.8rem;line-height:1.5}@media (max-width: 768px){.quiz-container{padding:12px}.quiz-question-card{padding:24px;min-height:auto}.quiz-question-title{font-size:1.1rem}.quiz-option-label{padding:14px 16px;gap:12px}.quiz-option-text{font-size:.95rem}.quiz-btn{padding:12px 16px;font-size:.9rem}.quiz-header-content{flex-direction:column;align-items:stretch}.quiz-progress-info{justify-content:space-between}.quiz-timer{min-width:auto;flex:1}.quiz-actions{flex-direction:column}.quiz-btn{flex-basis:100%}}@media (max-width: 480px){.quiz-container{padding:8px}.quiz-question-card{padding:16px;border-radius:8px}.quiz-question-title{font-size:1rem;margin-bottom:20px}.quiz-option-label{padding:12px}.quiz-timer{font-size:1.2rem}.quiz-btn{padding:10px 12px;font-size:.85rem}}.quiz-btn:focus-visible,.quiz-option-label:focus-visible{outline:2px solid var(--primary);outline-offset:2px}@media (prefers-color-scheme: dark){:root{--light-bg: #1e1e2e;--card-bg: #2d2d44;--border-color: #3e3e5c;--text-primary: #e8e8f0;--text-secondary: #a0a0b0}}:root{--primary: #72a3ff;--primary-dark: #4f63ff;--success: #67d6a8;--warning: #ffbc70;--error: #ff6f92;--light-bg: rgba(255, 255, 255, .08);--card-bg: rgba(255, 255, 255, .1);--border-color: rgba(255, 255, 255, .14);--text-primary: #f7f7ff;--text-secondary: rgba(239, 240, 255, .76);--shadow: 0 20px 40px rgba(7, 10, 29, .22);--shadow-md: 0 24px 56px rgba(7, 10, 29, .34);--transition: all .3s cubic-bezier(.4, 0, .2, 1);--auth-input-border: rgba(255, 255, 255, .42);--auth-input-focus: rgba(168, 214, 255, .95)}.admin-container{position:relative;margin:0;padding:46px 20px 64px;font-family:Sora,Segoe UI,sans-serif;background:radial-gradient(circle at 15% 10%,rgba(255,126,175,.14),transparent 22%),radial-gradient(circle at 88% 82%,rgba(114,163,255,.2),transparent 26%),linear-gradient(145deg,#3b1230,#141b43 82%);min-height:100vh;overflow:hidden}.admin-container:before,.admin-container:after{content:"";position:absolute;border-radius:50%;filter:blur(12px);opacity:.86;pointer-events:none}.admin-container:before{width:320px;height:320px;left:-60px;top:48px;background:radial-gradient(circle,#ff70a638,#ff70a600)}.admin-container:after{width:360px;height:360px;right:-70px;bottom:-30px;background:radial-gradient(circle,#72a3ff42,#72a3ff00)}.admin-header,.admin-grid,.promos-section,.admin-footer{position:relative;z-index:1;width:min(100%,1400px);margin-left:auto;margin-right:auto}.admin-header{margin-bottom:36px;text-align:center;padding:28px 32px;border-radius:28px;border:1px solid rgba(255,255,255,.14);background:linear-gradient(180deg,#ffffff1f,#ffffff0d),linear-gradient(135deg,#ffffff0f,#ffffff05);box-shadow:var(--shadow);backdrop-filter:blur(20px) saturate(160%);-webkit-backdrop-filter:blur(20px) saturate(160%);animation:slideInDown .75s ease}.admin-header h1{font-size:2.5rem;margin:0;font-weight:700;letter-spacing:-.5px;display:flex;align-items:center;justify-content:center;gap:10px;background:linear-gradient(135deg,#fff0f6,#d9e5ff 62%,#a6c2ff);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.admin-header p{margin:10px 0 0;color:var(--text-secondary);font-size:1rem}.admin-grid{display:grid;grid-template-columns:1fr 1fr;gap:30px;margin-bottom:50px}@media (max-width: 1024px){.admin-grid{grid-template-columns:1fr}}.admin-card{background:linear-gradient(180deg,#ffffff24,#ffffff0f),linear-gradient(135deg,#ffffff14,#ffffff05);border-radius:24px;padding:28px;box-shadow:var(--shadow);border:1px solid var(--border-color);transition:var(--transition);backdrop-filter:blur(18px) saturate(150%);-webkit-backdrop-filter:blur(18px) saturate(150%);animation:fadeInUp .75s ease both}.admin-card:hover{box-shadow:var(--shadow-md);transform:translateY(-4px)}.admin-card h2{margin:0 0 20px;font-size:1.4rem;color:var(--text-primary);font-weight:600;display:flex;align-items:center;gap:8px}.quiz-list{display:grid;gap:8px;max-height:420px;overflow-y:auto;padding-right:4px}.quiz-list::-webkit-scrollbar{width:6px}.quiz-list::-webkit-scrollbar-track{background:#ffffff0f;border-radius:3px}.quiz-list::-webkit-scrollbar-thumb{background:#fff3;border-radius:3px}.quiz-list::-webkit-scrollbar-thumb:hover{background:var(--primary)}.quiz-theme-group{border:1px solid rgba(255,255,255,.12);border-radius:16px;overflow:hidden;background:#ffffff0a}.quiz-theme-header{display:flex;align-items:center;gap:8px;padding:12px 14px;background:linear-gradient(135deg,#72a3ff6b,#ff68a257);color:#fff;cursor:pointer;font-size:.95rem;transition:var(--transition);-webkit-user-select:none;user-select:none}.quiz-theme-header:hover{filter:brightness(1.1)}.quiz-theme-header strong{font-weight:700;letter-spacing:.5px}.quiz-level-list{padding:4px 0;background:#ffffff08}.quiz-level-group{margin:2px 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#42b08752}.btn-danger{background:linear-gradient(135deg,#ff6f92e6,#c94066e0);color:#fff;width:100%}.btn-danger:hover:not(:disabled){transform:translateY(-2px);box-shadow:0 18px 30px #c9406652}.btn:disabled{opacity:.6;cursor:not-allowed;transform:none!important}.btn.loading{pointer-events:none;opacity:.8}.btn-wide{width:100%}.btn.btn-primary.btn-copy-link{width:auto!important;padding:8px 14px!important;font-size:.85rem;white-space:nowrap;flex-shrink:0}.btn.btn-primary.btn-start-session{width:auto!important;padding:10px 16px!important;font-size:.9rem;line-height:1.3;white-space:nowrap}.btn.btn-danger.btn-stop-session{width:auto!important;padding:10px 16px!important;font-size:.9rem;line-height:1.3;margin-top:12px;white-space:nowrap}.promos-section{animation:fadeInUp .7s ease}.promos-section h2{font-size:1.4rem;margin:0 0 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p{margin:0;color:var(--text-secondary);font-size:.85rem;line-height:1.5}.btn:focus-visible,.form-input:focus-visible,.form-select:focus-visible{outline:2px solid rgba(180,209,255,.86);outline-offset:2px}.admin-card:nth-child(1){animation-delay:.08s}.admin-card:nth-child(2){animation-delay:.16s}.promo-card:nth-child(2n){animation-delay:.1s}.promo-card:nth-child(3n){animation-delay:.18s}@media print{.admin-container{margin:0;padding:0;background:#fff}.admin-container:before,.admin-container:after{display:none}.btn{display:none}}.survey-shell{min-height:100vh;padding:32px 20px 56px;background:radial-gradient(circle at top left,rgba(198,232,255,.9),transparent 28%),radial-gradient(circle at bottom right,rgba(255,225,179,.85),transparent 22%),linear-gradient(160deg,#f7f4ec,#fefcf8 52%,#eef6fb)}.survey-panel{max-width:980px;margin:0 auto}.survey-hero{display:flex;justify-content:space-between;gap:24px;align-items:flex-start;margin-bottom:24px}.survey-hero h1{margin:0 0 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p{color:#526272;line-height:1.6}.survey-status-card-error{border-color:#f0b4ad}.survey-status-card-success{border-color:#a7d8bc}.survey-spinner{width:42px;height:42px;margin:0 auto 16px;border-radius:50%;border:4px solid rgba(11,120,185,.18);border-top-color:#0b78b9;animation:survey-spin .9s linear infinite}@keyframes survey-spin{to{transform:rotate(360deg)}}@media (max-width: 780px){.survey-shell{padding:20px 14px 36px}.survey-hero{flex-direction:column}.survey-promo-card{width:100%;min-width:0}.survey-question-meta{flex-direction:column;gap:6px}.survey-actions{justify-content:stretch}.survey-submit-btn{width:100%}}