:root{--color-primary: #2563eb;--color-primary-dark: #1d4ed8;--color-primary-light: #dbeafe;--color-success: #16a34a;--color-success-light: #dcfce7;--color-danger: #dc2626;--color-danger-light: #fee2e2;--color-warning: #d97706;--color-warning-light: #fef3c7;--color-text: #1e293b;--color-text-muted: #64748b;--color-border: #e2e8f0;--color-bg: #f8fafc;--color-surface: #ffffff;--radius: 12px;--radius-sm: 8px;--shadow: 0 1px 3px rgba(15, 23, 42, .08), 0 1px 2px rgba(15, 23, 42, .06);--shadow-lg: 0 10px 25px rgba(15, 23, 42, .12)}*{box-sizing:border-box}html,body,#root{height:100%}body{margin:0;font-family:Segoe UI,system-ui,-apple-system,Roboto,sans-serif;background:var(--color-bg);color:var(--color-text);font-size:15px;line-height:1.5}h1,h2,h3,h4{margin:0 0 8px;font-weight:700}h1{font-size:26px}h2{font-size:20px}h3{font-size:17px}p{margin:0 0 8px}a{color:var(--color-primary);text-decoration:none}.app-shell{min-height:100%;display:flex;flex-direction:column}.container{max-width:1440px;margin:0 auto;padding:0 clamp(16px,3vw,32px);width:100%}.flex{display:flex}.flex-col{display:flex;flex-direction:column}.items-center{align-items:center}.justify-between{justify-content:space-between}.justify-center{justify-content:center}.gap-2{gap:8px}.gap-3{gap:12px}.gap-4{gap:16px}.grid{display:grid;gap:16px}.grid-2{grid-template-columns:repeat(auto-fit,minmax(min(260px,100%),1fr))}.grid-3{grid-template-columns:repeat(auto-fit,minmax(min(220px,100%),1fr))}.grid-4{grid-template-columns:repeat(auto-fit,minmax(min(200px,100%),1fr))}.mt-1{margin-top:4px}.mt-2{margin-top:8px}.mt-3{margin-top:12px}.mt-4{margin-top:20px}.mb-1{margin-bottom:4px}.mb-2{margin-bottom:8px}.mb-3{margin-bottom:12px}.mb-4{margin-bottom:20px}.w-full{width:100%}.text-muted{color:var(--color-text-muted)}.text-sm{font-size:13px}.text-center{text-align:center}.font-bold{font-weight:700}.topbar{background:var(--color-surface);border-bottom:1px solid var(--color-border);padding:12px 0;position:sticky;top:0;z-index:10}.topbar-inner{display:flex;align-items:center;justify-content:space-between}.brand{font-weight:800;font-size:18px;color:var(--color-primary-dark);display:flex;align-items:center;gap:8px}.nav-tabs{display:flex;gap:4px;flex-wrap:wrap}.nav-tab{padding:8px 14px;border-radius:999px;font-weight:600;font-size:14px;color:var(--color-text-muted);cursor:pointer;border:none;background:transparent}.nav-tab:hover{background:var(--color-bg)}.nav-tab.active{background:var(--color-primary);color:#fff}.user-chip{display:flex;align-items:center;gap:8px;font-size:14px;flex-shrink:0}@media (max-width: 640px){.topbar-inner{flex-wrap:wrap;row-gap:8px}.nav-tabs{order:3;width:100%;flex-wrap:nowrap;overflow-x:auto;-webkit-overflow-scrolling:touch;padding-bottom:2px;scrollbar-width:none}.nav-tabs::-webkit-scrollbar{display:none}.nav-tab{white-space:nowrap;flex-shrink:0}.user-chip span{display:none}}.avatar-circle{width:32px;height:32px;border-radius:50%;background:var(--color-primary-light);color:var(--color-primary-dark);display:flex;align-items:center;justify-content:center;font-weight:700;font-size:14px;overflow:hidden;flex-shrink:0}.avatar-picker{display:flex;flex-wrap:wrap;gap:10px}.avatar-picker-item{width:52px;height:52px;border-radius:50%;border:3px solid transparent;padding:0;background:var(--color-bg);cursor:pointer;display:flex;align-items:center;justify-content:center;overflow:hidden;transition:transform .12s ease,border-color .12s ease}.avatar-picker-item:hover{transform:scale(1.08)}.avatar-picker-item.active{border-color:var(--color-primary);background:var(--color-primary-light)}.admin-shell{display:flex;min-height:100vh;width:100%}.admin-sidebar{width:240px;flex-shrink:0;background:var(--color-surface);border-right:1px solid var(--color-border);display:flex;flex-direction:column;position:sticky;top:0;height:100vh;overflow-y:auto;z-index:20}.admin-sidebar-brand{padding:20px 20px 18px;font-weight:800;font-size:17px;color:var(--color-primary-dark);display:flex;align-items:center;gap:8px;border-bottom:1px solid var(--color-border)}.admin-nav{flex:1;padding:14px 12px;display:flex;flex-direction:column;gap:3px}.admin-nav-item{display:flex;align-items:center;gap:11px;padding:11px 14px;border-radius:var(--radius-sm);font-weight:600;font-size:14px;color:var(--color-text-muted);border:none;background:transparent;cursor:pointer;text-align:left;width:100%}.admin-nav-item:hover{background:var(--color-bg);color:var(--color-text)}.admin-nav-item.active{background:var(--color-primary);color:#fff}.admin-main{flex:1;min-width:0;display:flex;flex-direction:column}.admin-header{display:flex;align-items:center;justify-content:space-between;padding:16px clamp(16px,3vw,32px);border-bottom:1px solid var(--color-border);background:var(--color-surface);position:sticky;top:0;z-index:10}.admin-content{flex:1;padding:clamp(16px,2.5vw,28px) clamp(16px,3vw,32px) 48px;width:100%}@media (max-width: 880px){.admin-shell{flex-direction:column}.admin-sidebar{width:100%;height:auto;position:static;flex-direction:row;align-items:center;overflow-x:auto}.admin-sidebar-brand{border-bottom:none;border-right:1px solid var(--color-border);flex-shrink:0}.admin-nav{flex-direction:row;padding:8px;overflow-x:auto}.admin-nav-item{white-space:nowrap}}.card{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius);padding:20px;box-shadow:var(--shadow)}.card-compact{padding:14px 16px}.stat-card{text-align:left;display:flex;flex-direction:column;gap:10px}.stat-icon{width:38px;height:38px;border-radius:10px;display:flex;align-items:center;justify-content:center;background:var(--color-primary-light);color:var(--color-primary-dark);flex-shrink:0}.stat-icon.gray{background:var(--color-bg);color:var(--color-text-muted)}.stat-value{font-size:28px;font-weight:800;color:var(--color-primary-dark)}.stat-label{color:var(--color-text-muted);font-size:13px;margin-top:2px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;padding:10px 18px;border-radius:var(--radius-sm);border:1px solid transparent;font-weight:600;font-size:14px;cursor:pointer;transition:filter .15s}.btn:disabled{opacity:.55;cursor:not-allowed}.btn:hover:not(:disabled){filter:brightness(.95)}.btn-primary{background:var(--color-primary);color:#fff}.btn-secondary{background:var(--color-bg);color:var(--color-text);border-color:var(--color-border)}.btn-danger{background:var(--color-danger-light);color:var(--color-danger)}.btn-success{background:var(--color-success);color:#fff}.btn-sm{padding:6px 12px;font-size:13px}.btn-block{width:100%}.btn-ai{background:linear-gradient(120deg,#7c3aed,#db2777);color:#fff}.btn-ai:hover:not(:disabled){filter:brightness(1.08)}.field{margin-bottom:14px}.field label{display:block;font-weight:600;font-size:13px;margin-bottom:5px;color:var(--color-text)}input[type=text],input[type=password],input[type=number],input[type=email],select,textarea{width:100%;padding:10px 12px;border:1px solid var(--color-border);border-radius:var(--radius-sm);font-size:14px;font-family:inherit;background:#fff;color:var(--color-text)}textarea{resize:vertical;min-height:70px}input:focus,select:focus,textarea:focus{outline:2px solid var(--color-primary-light);border-color:var(--color-primary)}.checkbox-row{display:flex;align-items:center;gap:8px}.checkbox-row input{width:auto}.table{width:100%;border-collapse:collapse;font-size:14px}.table th,.table td{text-align:left;padding:10px 12px;border-bottom:1px solid var(--color-border)}.table th{color:var(--color-text-muted);font-weight:600;font-size:12px;text-transform:uppercase;letter-spacing:.03em}.table tr:hover td{background:var(--color-bg)}.table-wrap{overflow-x:auto}.badge{display:inline-flex;align-items:center;padding:3px 10px;border-radius:999px;font-size:12px;font-weight:700}.badge-blue{background:var(--color-primary-light);color:var(--color-primary-dark)}.badge-green{background:var(--color-success-light);color:var(--color-success)}.badge-red{background:var(--color-danger-light);color:var(--color-danger)}.badge-amber{background:var(--color-warning-light);color:var(--color-warning)}.badge-gray{background:var(--color-bg);color:var(--color-text-muted);border:1px solid var(--color-border)}.alert{padding:12px 16px;border-radius:var(--radius-sm);font-size:14px;margin-bottom:14px}.alert-error{background:var(--color-danger-light);color:var(--color-danger)}.alert-success{background:var(--color-success-light);color:var(--color-success)}.alert-info{background:var(--color-primary-light);color:var(--color-primary-dark)}.alert-warning{background:var(--color-warning-light);color:var(--color-warning)}.seg-tabs{display:flex;gap:4px;background:var(--color-bg);border:1px solid var(--color-border);border-radius:var(--radius-sm);padding:4px}.seg-tab{flex:1;display:flex;align-items:center;justify-content:center;gap:6px;padding:8px 10px;border:none;border-radius:calc(var(--radius-sm) - 2px);background:transparent;color:var(--color-text-muted);font-size:13.5px;font-weight:600;cursor:pointer;transition:background .15s,color .15s;position:relative}.seg-tab:hover{color:var(--color-text)}.seg-tab.active{background:var(--color-surface);color:var(--color-primary-dark);box-shadow:var(--shadow)}.seg-tab-dot{width:7px;height:7px;border-radius:50%;background:var(--color-danger);flex-shrink:0}.login-shell{min-height:100%;position:relative;overflow:hidden;display:flex;align-items:center;justify-content:center;background:linear-gradient(160deg,#eef2ff,#f8fafc 55%,#fdf4ff);padding:24px}.login-blob{position:absolute;border-radius:50%;filter:blur(70px);opacity:.5;animation:loginFloat 15s ease-in-out infinite;pointer-events:none}.login-blob.b1{width:360px;height:360px;background:#a5b4fc;top:-100px;left:-100px}.login-blob.b2{width:300px;height:300px;background:#f9a8d4;bottom:-80px;right:-60px;animation-delay:-5s}.login-blob.b3{width:240px;height:240px;background:#6ee7b7;bottom:8%;left:6%;animation-delay:-10s}@keyframes loginFloat{0%,to{transform:translate(0) scale(1)}50%{transform:translate(24px,-26px) scale(1.08)}}.login-wrap{position:relative;z-index:1;display:flex;align-items:center;gap:56px;width:100%;max-width:940px}.login-hero{flex:1;display:none}@media (min-width: 880px){.login-hero{display:block}}.login-hero h2{font-size:26px;margin:14px 0 10px}.login-hero-mascot{animation:loginBounce 3.4s ease-in-out infinite}@keyframes loginBounce{0%,to{transform:translateY(0) rotate(0)}50%{transform:translateY(-10px) rotate(-3deg)}}.login-feature-row{display:flex;align-items:center;gap:12px;margin-bottom:13px;font-size:14.5px;color:var(--color-text)}.login-feature-icon{width:36px;height:36px;border-radius:11px;display:flex;align-items:center;justify-content:center;font-size:18px;flex-shrink:0;background:#fff;box-shadow:var(--shadow)}.login-card-col{flex:0 0 auto;width:100%;max-width:400px;animation:loginCardIn .55s cubic-bezier(.22,1,.36,1) both}@keyframes loginCardIn{0%{opacity:0;transform:translateY(16px) scale(.97)}to{opacity:1;transform:translateY(0) scale(1)}}.login-logo-badge{width:68px;height:68px;border-radius:20px;display:flex;align-items:center;justify-content:center;font-size:34px;margin:0 auto 12px;background:linear-gradient(135deg,var(--color-primary),#7c3aed);box-shadow:0 10px 24px #2563eb4d;animation:loginLogoPop .5s cubic-bezier(.34,1.56,.64,1) both;animation-delay:.1s}@keyframes loginLogoPop{0%{transform:scale(.4);opacity:0}to{transform:scale(1);opacity:1}}.login-tabs{position:relative;display:flex;background:var(--color-bg);border-radius:999px;padding:4px;margin-bottom:18px}.login-tab{position:relative;z-index:1;flex:1;border:none;background:transparent;padding:10px 14px;border-radius:999px;font-weight:700;font-size:14px;cursor:pointer;color:var(--color-text-muted);transition:color .25s ease}.login-tab.active{color:#fff}.login-tab-slider{position:absolute;top:4px;bottom:4px;left:4px;width:calc(50% - 4px);border-radius:999px;background:linear-gradient(120deg,var(--color-primary),#7c3aed);transition:transform .3s cubic-bezier(.4,0,.2,1);box-shadow:0 3px 10px #2563eb59}.login-tab-slider.register{transform:translate(100%)}.input-with-icon{position:relative}.input-with-icon input{padding-right:42px}.input-icon-btn{position:absolute;right:4px;top:50%;transform:translateY(-50%);border:none;background:transparent;color:var(--color-text-muted);cursor:pointer;padding:8px;border-radius:8px;display:flex;transition:background .15s ease,color .15s ease}.input-icon-btn:hover{background:var(--color-bg);color:var(--color-text)}.login-demo-chips{display:flex;align-items:center;flex-wrap:wrap;gap:8px;margin-top:16px;justify-content:center}.login-demo-chip{border:1px solid var(--color-border);background:#fff;color:var(--color-text);font-size:12.5px;font-weight:600;padding:7px 12px;border-radius:999px;cursor:pointer;transition:transform .12s ease,box-shadow .12s ease,border-color .12s ease}.login-demo-chip:hover{border-color:var(--color-primary);box-shadow:var(--shadow);transform:translateY(-1px)}.login-demo-chip:active{transform:translateY(0) scale(.97)}.subject-card{border-radius:var(--radius);padding:18px;text-align:center;cursor:pointer;border:2px solid transparent;background:var(--color-surface);box-shadow:var(--shadow)}.subject-card:hover{border-color:var(--color-primary)}.subject-card .icon{font-size:34px;margin-bottom:6px}.test-header{display:flex;align-items:center;justify-content:space-between;background:var(--color-surface);border-bottom:1px solid var(--color-border);padding:14px 0;position:sticky;top:0;z-index:5}.timer{font-variant-numeric:tabular-nums;font-weight:800;font-size:18px;padding:6px 14px;border-radius:999px;background:var(--color-primary-light);color:var(--color-primary-dark)}.timer.low{background:var(--color-danger-light);color:var(--color-danger)}.progress-bar{height:8px;background:var(--color-border);border-radius:999px;overflow:hidden}.progress-bar>div{height:100%;background:var(--color-primary);transition:width .2s}.test-taking-grid{display:grid;gap:16px;grid-template-columns:1fr 220px;align-items:start}@media (max-width: 720px){.test-taking-grid{grid-template-columns:1fr}}.option-row{display:flex;align-items:center;gap:12px;padding:12px 14px;border:2px solid var(--color-border);border-radius:var(--radius-sm);margin-bottom:10px;cursor:pointer;font-size:15px;background:#fff}.option-row:hover{border-color:var(--color-primary-light)}.option-row.selected{border-color:var(--color-primary);background:var(--color-primary-light)}.option-row.correct{border-color:var(--color-success);background:var(--color-success-light)}.option-row.incorrect{border-color:var(--color-danger);background:var(--color-danger-light)}.option-letter{width:28px;height:28px;border-radius:50%;background:var(--color-bg);display:flex;align-items:center;justify-content:center;font-weight:700;font-size:13px;flex-shrink:0}.q-nav{display:flex;flex-wrap:wrap;gap:6px}.q-nav-item{width:34px;height:34px;border-radius:8px;border:1px solid var(--color-border);background:#fff;font-weight:700;font-size:13px;cursor:pointer;color:var(--color-text-muted)}.q-nav-item.answered{background:var(--color-success-light);border-color:var(--color-success);color:var(--color-success)}.q-nav-item.current{outline:2px solid var(--color-primary)}.result-hero{text-align:center;padding:30px 20px}.result-score{font-size:56px;font-weight:800}.result-category{font-size:18px;font-weight:700;margin-top:4px}.bar-chart{display:flex;align-items:flex-end;gap:10px;height:140px}.bar-chart .bar-col{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:flex-end;height:100%}.bar-chart .bar{width:100%;max-width:34px;background:var(--color-primary);border-radius:6px 6px 0 0}.bar-chart .bar-label{font-size:11px;color:var(--color-text-muted);margin-top:6px;text-align:center}.bar-chart .bar-value{font-size:11px;font-weight:700;margin-bottom:4px}.sidebar-card{padding:10px}.sidebar-item{display:flex;align-items:center;gap:6px;width:100%;text-align:left;padding:9px 10px;border-radius:var(--radius-sm);border:none;background:transparent;cursor:pointer;font-size:14px;font-weight:600;color:var(--color-text)}.sidebar-item:hover{background:var(--color-bg)}.sidebar-item.active{background:var(--color-primary-light);color:var(--color-primary-dark)}.sidebar-sub{margin:0 0 4px 10px;border-left:2px solid var(--color-border);padding-left:6px}.sidebar-sub-item{font-weight:500;font-size:13.5px;padding:7px 10px}.flex-1{flex:1}.sidebar-collapse-toggle{display:flex;align-items:center;justify-content:center;width:100%;padding:8px;margin-bottom:4px;border-radius:var(--radius-sm);border:none;background:transparent;cursor:pointer;color:var(--color-text-muted)}.sidebar-collapse-toggle:hover{background:var(--color-bg);color:var(--color-text)}.sidebar-card.collapsed{padding:10px 4px;display:flex;flex-direction:column;align-items:center}.notif-badge{position:absolute;top:-6px;right:-6px;background:var(--color-danger);color:#fff;font-size:10px;font-weight:800;min-width:16px;height:16px;border-radius:8px;display:flex;align-items:center;justify-content:center;padding:0 3px;line-height:1}.notif-dropdown{position:absolute;top:calc(100% + 8px);right:0;width:320px;max-height:380px;overflow-y:auto;background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius);box-shadow:0 8px 24px #0000001f;z-index:50}.notif-dropdown-title{font-weight:700;font-size:13px;padding:10px 14px;border-bottom:1px solid var(--color-border);color:var(--color-text-muted);text-transform:uppercase;letter-spacing:.03em}.notif-item{padding:10px 14px;border-bottom:1px solid var(--color-border)}.notif-item:last-child{border-bottom:none}.notif-item.unread{background:var(--color-primary-light)}.btn-link-plain{display:block;width:100%;text-align:center;background:none;border:none;color:var(--color-primary);font-size:13.5px;font-weight:600;cursor:pointer;padding:4px}.btn-link-plain:hover{text-decoration:underline}.btn-back{display:inline-flex;align-items:center;gap:6px;padding:12px 20px;font-size:16px;font-weight:700;border-radius:999px;border:none;background:var(--color-surface);color:var(--color-text);box-shadow:var(--shadow);cursor:pointer;margin-bottom:18px;transition:transform .12s ease,background .12s ease}.btn-back:hover{background:var(--color-primary-light);color:var(--color-primary-dark);transform:translate(-2px)}.btn-back svg{flex-shrink:0}.kids-theme{--color-primary: #7c3aed;--color-primary-dark: #5b21b6;--color-primary-light: #ede9fe;--color-success: #16a34a;--color-success-light: #dcfce7;--color-danger: #f43f5e;--color-danger-light: #ffe4e6;--color-warning: #f59e0b;--color-warning-light: #fef3c7;--color-text: #312e53;--color-text-muted: #6d6a8c;--color-border: #e9e1ff;--color-bg: #fdf6ff;--color-surface: #ffffff;--radius: 22px;--radius-sm: 14px;--shadow: 0 4px 14px rgba(124, 58, 237, .12), 0 2px 6px rgba(124, 58, 237, .08);--shadow-lg: 0 16px 34px rgba(124, 58, 237, .2);font-family:Nunito,Segoe UI,system-ui,sans-serif;font-size:17px;background:radial-gradient(circle at 8% 12%,#fef08a4d 0,transparent 40%),radial-gradient(circle at 92% 8%,#bae6fd66 0,transparent 45%),radial-gradient(circle at 50% 100%,#fbcfe84d 0,transparent 40%),var(--color-bg)}.kids-theme h1,.kids-theme h2,.kids-theme h3,.kids-theme h4,.kids-theme .brand,.kids-theme .btn,.kids-theme .nav-tab,.kids-theme .btn-back{font-family:"Baloo 2",Nunito,Segoe UI,sans-serif}.kids-theme h1{font-size:32px}.kids-theme h2{font-size:23px}.kids-theme h3{font-size:19px}.kids-theme p,.kids-theme label,.kids-theme td,.kids-theme th{font-size:16px}.kids-theme .text-sm{font-size:14.5px}.kids-theme .topbar{background:linear-gradient(120deg,#7c3aed,#ec4899 55%,#f59e0b);border-bottom:none;box-shadow:0 4px 16px #7c3aed40;padding:14px 0}.kids-theme .brand{color:#fff;font-size:23px}.kids-theme .nav-tab{color:#ffffffe0;font-size:15px;padding:10px 16px;transition:transform .12s ease,background .12s ease}.kids-theme .nav-tab:hover{background:#ffffff2e;transform:translateY(-1px)}.kids-theme .nav-tab.active{background:#fff;color:var(--color-primary-dark);box-shadow:0 3px 8px #00000026}.kids-theme .user-chip{color:#fff;font-size:15px}.kids-theme .user-chip .btn-secondary{background:#ffffff38;color:#fff;border-color:transparent}.kids-theme .avatar-circle{width:42px;height:42px;border:3px solid #fff;box-shadow:0 2px 8px #0003}.kids-theme .card{border:none;transition:transform .15s ease,box-shadow .15s ease}.kids-theme .btn{border-radius:999px;font-weight:800;padding:12px 22px;font-size:15.5px;transition:transform .12s ease,filter .12s ease,box-shadow .12s ease}.kids-theme .btn:hover:not(:disabled){transform:translateY(-2px) scale(1.03);box-shadow:0 6px 14px #7c3aed40}.kids-theme .btn:active:not(:disabled){transform:translateY(0) scale(.96)}.kids-theme .btn-primary{background:linear-gradient(135deg,#7c3aed,#ec4899)}.kids-theme .btn-success{background:linear-gradient(135deg,#16a34a,#4ade80)}.kids-theme .btn-sm{padding:8px 16px;font-size:14px}.kids-theme .btn-back{font-size:17px;padding:13px 22px}.kids-theme input[type=text],.kids-theme input[type=password],.kids-theme input[type=number],.kids-theme input[type=email],.kids-theme select,.kids-theme textarea{padding:12px 14px;border-radius:14px;font-size:15.5px;border-width:2px}.kids-theme .field label{font-size:14.5px}.kids-theme .subject-card{border-width:3px;font-size:16px}.kids-theme .subject-card:hover{transform:translateY(-4px) scale(1.03) rotate(-1deg);box-shadow:var(--shadow-lg)}.kids-theme .subject-card .icon{font-size:44px}.kids-theme .subject-card:nth-child(8n+1){background:linear-gradient(160deg,#fde68a,#fca5a5)}.kids-theme .subject-card:nth-child(8n+2){background:linear-gradient(160deg,#a7f3d0,#67e8f9)}.kids-theme .subject-card:nth-child(8n+3){background:linear-gradient(160deg,#c7d2fe,#f0abfc)}.kids-theme .subject-card:nth-child(8n+4){background:linear-gradient(160deg,#fbcfe8,#fda4af)}.kids-theme .subject-card:nth-child(8n+5){background:linear-gradient(160deg,#bae6fd,#93c5fd)}.kids-theme .subject-card:nth-child(8n+6){background:linear-gradient(160deg,#fed7aa,#fdba74)}.kids-theme .subject-card:nth-child(8n+7){background:linear-gradient(160deg,#d9f99d,#86efac)}.kids-theme .subject-card:nth-child(8n+8){background:linear-gradient(160deg,#ddd6fe,#c4b5fd)}.kids-theme .option-row{border-width:3px;font-size:16.5px;border-radius:16px;padding:14px 16px;transition:transform .1s ease,border-color .12s ease}.kids-theme .option-row:hover{transform:translate(3px)}.kids-theme .option-row.selected{box-shadow:0 0 0 3px var(--color-primary-light)}.kids-theme .option-letter{width:32px;height:32px;font-size:15px}.kids-theme .timer{font-size:20px;padding:8px 18px}.kids-theme .q-nav-item{width:38px;height:38px;border-radius:12px;font-size:14px}.kids-theme .result-hero{padding:40px 20px}.kids-theme .result-score{font-size:68px}.kids-theme .mascot{animation:kidsWiggle 3s ease-in-out infinite}.kids-theme .avatar-picker-item{width:60px;height:60px;border-width:4px}@keyframes kidsWiggle{0%,to{transform:rotate(0)}25%{transform:rotate(-5deg)}75%{transform:rotate(5deg)}}@keyframes kidsBounce{0%,to{transform:translateY(0)}50%{transform:translateY(-8px)}}.admin-theme{--color-primary: #4338ca;--color-primary-dark: #312e81;--color-primary-light: #e0e7ff;--color-success: #15803d;--color-success-light: #dcfce7;--color-danger: #b91c1c;--color-danger-light: #fee2e2;--color-warning: #b45309;--color-warning-light: #fef3c7;--color-text: #0f172a;--color-text-muted: #64748b;--color-border: #e2e8f0;--color-bg: #f3f4f8;--color-surface: #ffffff;--radius: 10px;--radius-sm: 7px;--shadow: 0 1px 2px rgba(15, 23, 42, .05), 0 1px 3px rgba(15, 23, 42, .06);--shadow-lg: 0 14px 30px rgba(15, 23, 42, .16);font-family:Inter,Segoe UI,system-ui,sans-serif;background:var(--color-bg)}.admin-theme h1,.admin-theme h2,.admin-theme h3,.admin-theme h4,.admin-theme .brand{font-family:Manrope,Inter,system-ui,sans-serif;letter-spacing:-.01em}.admin-theme h1{font-size:23px;font-weight:800}.admin-theme h2{font-size:17px;font-weight:700}.admin-theme .text-sm{font-size:12.5px}.admin-theme .topbar{background:linear-gradient(180deg,#1e1b4b,#312e81);border-bottom:none;box-shadow:0 2px 12px #0f172a33}.admin-theme .brand{color:#fff;font-size:16.5px;letter-spacing:.01em}.admin-theme .nav-tab{color:#ffffffad;font-size:13.5px;font-weight:600}.admin-theme .nav-tab:hover{background:#ffffff14;color:#fff}.admin-theme .nav-tab.active{background:#ffffff24;color:#fff;box-shadow:inset 0 0 0 1px #ffffff2e}.admin-theme .user-chip{color:#fff;font-size:13.5px}.admin-theme .user-chip .btn-secondary{background:#ffffff1f;color:#fff;border-color:#fff3}.admin-theme .avatar-circle{background:#ffffff29;color:#fff}.admin-theme .card{border-radius:var(--radius)}.admin-theme .stat-value{font-family:Manrope,sans-serif;font-size:25px}.admin-theme .stat-label{font-weight:600;letter-spacing:.01em}.admin-theme .stat-icon{border-radius:8px}.admin-theme .btn{border-radius:var(--radius-sm);font-weight:600;letter-spacing:.01em}.admin-theme .btn-primary{background:var(--color-primary)}.admin-theme .btn-primary:hover:not(:disabled){background:var(--color-primary-dark);filter:none}.admin-theme .table th{background:#f8fafc;color:#475569;font-size:11px;font-weight:700;letter-spacing:.045em;border-bottom:1px solid var(--color-border)}.admin-theme .table tr:hover td{background:#f8fafc}.admin-theme .table td{font-size:13.5px}.admin-theme .badge{border-radius:5px;font-size:11px;letter-spacing:.02em;padding:3px 8px}.admin-theme .alert{border-radius:var(--radius-sm);border:1px solid transparent}.admin-theme .alert-info{border-color:#c7d2fe}.admin-theme .alert-error{border-color:#fecaca}.admin-theme .alert-success{border-color:#bbf7d0}.admin-theme input[type=text],.admin-theme input[type=password],.admin-theme input[type=number],.admin-theme input[type=email],.admin-theme select,.admin-theme textarea{border-radius:var(--radius-sm);font-size:13.5px}.admin-theme .field label{font-size:12.5px;font-weight:700;color:#475569;text-transform:uppercase;letter-spacing:.03em}.admin-theme .sidebar-item{font-size:13.5px;border-radius:var(--radius-sm)}.admin-theme .sidebar-item.active{background:var(--color-primary-light);color:var(--color-primary-dark);font-weight:700}.admin-theme .modal-box{border-radius:var(--radius)}.spinner{width:22px;height:22px;border:3px solid var(--color-border);border-top-color:var(--color-primary);border-radius:50%;animation:spin .7s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.empty-state{text-align:center;padding:40px 20px;color:var(--color-text-muted)}.modal-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;background:#0f172a73;display:flex;align-items:center;justify-content:center;z-index:50;padding:20px}.modal-box{background:#fff;border-radius:var(--radius);padding:22px;width:100%;max-width:520px;max-height:88vh;overflow-y:auto}.flex-wrap{flex-wrap:wrap}.parent-theme{--color-primary: #0d9488;--color-primary-dark: #0f766e;--color-primary-light: #ccfbf1;--color-success: #16a34a;--color-success-light: #dcfce7;--color-danger: #e11d48;--color-danger-light: #ffe4e6;--color-warning: #ea580c;--color-warning-light: #ffedd5;--color-text: #1f2937;--color-text-muted: #6b7280;--color-border: #d7ece8;--color-bg: #f4fbfa;--color-surface: #ffffff;--radius: 16px;--radius-sm: 10px;--shadow: 0 2px 8px rgba(13, 148, 136, .09), 0 1px 3px rgba(13, 148, 136, .06);--shadow-lg: 0 12px 28px rgba(13, 148, 136, .16)}.parent-theme .topbar{background:linear-gradient(120deg,#0d9488,#0891b2);border-bottom:none}.parent-theme .brand{color:#fff}.parent-theme .nav-tab{color:#ffffffe6}.parent-theme .nav-tab:hover{background:#ffffff29}.parent-theme .nav-tab.active{background:#fff;color:var(--color-primary-dark)}.parent-theme .user-chip{color:#fff}.parent-theme .user-chip .btn-secondary{background:#fff3;color:#fff;border-color:transparent}.parent-theme .avatar-circle{border:2px solid rgba(255,255,255,.7)}.wallet-chip{display:inline-flex;align-items:center;gap:6px;padding:6px 12px;border-radius:999px;border:none;cursor:pointer;font-weight:700;font-size:14px;background:#ffffff38;color:#fff;transition:background .15s ease}.wallet-chip:hover{background:#ffffff57}.stat-card{display:flex;align-items:center;gap:14px;background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius);padding:18px;box-shadow:var(--shadow)}.stat-card.warn{border-color:var(--color-warning);background:var(--color-warning-light)}.stat-card .stat-value{font-size:28px;font-weight:800;line-height:1.1}.stat-card .stat-label{font-size:13px;color:var(--color-text-muted)}.stat-icon{width:42px;height:42px;border-radius:12px;display:flex;align-items:center;justify-content:center;flex-shrink:0}.stat-icon.green{background:var(--color-success-light);color:var(--color-success)}.stat-icon.blue{background:var(--color-primary-light);color:var(--color-primary)}.stat-icon.amber{background:var(--color-warning-light);color:var(--color-warning)}.stat-icon.red{background:var(--color-danger-light);color:var(--color-danger)}.score-green{color:var(--color-success)}.score-amber{color:var(--color-warning)}.score-red{color:var(--color-danger)}.score-gray{color:var(--color-text-muted)}.child-card{cursor:pointer;transition:transform .15s ease,box-shadow .15s ease}.child-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-lg)}.child-card:focus-visible{outline:2px solid var(--color-primary);outline-offset:2px}.child-card-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-top:14px;padding-top:14px;border-top:1px solid var(--color-border)}.avatar-circle.lg{width:52px;height:52px;font-size:20px}.empty-hero{padding:40px 24px}.empty-hero h1{margin-top:12px}.balance-card{display:flex;flex-direction:column;justify-content:center}.paywall{max-height:88vh;overflow-y:auto}.paywall-balance{display:flex;align-items:center;gap:12px;padding:12px 14px;border-radius:var(--radius-sm);background:var(--color-primary-light);color:var(--color-primary-dark);margin-bottom:12px}.product-card{position:relative;border:2px solid var(--color-border);border-radius:var(--radius);padding:18px;background:var(--color-surface);display:flex;flex-direction:column;transition:border-color .15s ease,transform .15s ease}.product-card:hover{border-color:var(--color-primary);transform:translateY(-2px)}.product-card.highlight{border-color:var(--color-primary);box-shadow:var(--shadow-lg)}.product-ribbon{position:absolute;top:-11px;right:14px;background:var(--color-primary);color:#fff;font-size:11px;font-weight:700;padding:3px 10px;border-radius:999px;letter-spacing:.3px}.product-title{font-weight:700;font-size:15px}.product-price{font-size:26px;font-weight:800;color:var(--color-primary-dark);margin:6px 0 2px}.product-features{list-style:none;padding:0;margin:14px 0;flex:1;font-size:14px}.product-features li{display:flex;align-items:center;gap:7px;margin-bottom:7px;color:var(--color-text-muted)}.product-features li svg{color:var(--color-success);flex-shrink:0}.catalog-balance{display:flex;align-items:center;gap:8px;margin-bottom:14px;padding:9px 14px;border-radius:var(--radius-sm);background:var(--color-primary-light);color:var(--color-primary-dark)}.test-row{display:flex;justify-content:space-between;align-items:center;gap:14px}.test-row.free-sample{border:2px solid var(--color-success);background:linear-gradient(180deg,var(--color-success-light) 0%,var(--color-surface) 60%)}.credentials-box{display:grid;grid-template-columns:1fr 1fr;gap:14px;padding:16px;border-radius:var(--radius-sm);background:var(--color-bg);border:1px dashed var(--color-border);margin-bottom:14px}.consent-row{display:flex;align-items:flex-start;gap:10px;margin:14px 0 16px;cursor:pointer;line-height:1.5}.consent-row input[type=checkbox]{width:18px;height:18px;margin-top:2px;flex-shrink:0;cursor:pointer}.login-privacy-note{text-align:center;margin-top:16px;line-height:1.5}@media (max-width: 720px){.child-card-stats{grid-template-columns:repeat(3,1fr);font-size:13px}.test-row{flex-direction:column;align-items:stretch}.test-row .btn{width:100%;justify-content:center}.credentials-box{grid-template-columns:1fr}.paywall{max-height:92vh}}@media (max-width: 640px){.wallet-chip{padding:5px 10px;font-size:13px}.stat-card{padding:14px;gap:10px}.stat-card .stat-value{font-size:23px}}.guardian-row{display:flex;align-items:center;gap:12px;padding:12px;border-radius:var(--radius-sm);background:var(--color-bg);margin-bottom:14px}.guardian-list{list-style:none;padding:0;margin:0 0 14px}.guardian-list li{display:flex;align-items:flex-start;gap:8px;margin-bottom:8px;line-height:1.5}.guardian-list li svg{color:var(--color-success);flex-shrink:0;margin-top:3px}.signup-steps{display:flex;align-items:center;gap:10px;margin:4px 0 14px}.signup-step{font-size:13px;font-weight:700;color:var(--color-text-muted);padding:5px 12px;border-radius:999px;background:var(--color-bg);white-space:nowrap}.signup-step.active{background:var(--color-primary);color:#fff}.signup-step.done{background:var(--color-success-light);color:var(--color-success)}.signup-step-line{flex:1;height:2px;background:var(--color-border);border-radius:2px}.grade-picker{display:flex;gap:8px;flex-wrap:wrap}.grade-chip{width:52px;height:52px;border-radius:14px;border:2px solid var(--color-border);background:var(--color-surface);font-size:19px;font-weight:800;color:var(--color-text);cursor:pointer;transition:all .14s ease}.grade-chip:hover{border-color:var(--color-primary);transform:translateY(-2px)}.grade-chip.active{background:var(--color-primary);border-color:var(--color-primary);color:#fff;box-shadow:var(--shadow)}.subject-card.is-empty{opacity:.45;cursor:not-allowed;border-style:dashed}.subject-card.is-empty:hover{transform:none;box-shadow:var(--shadow)}.resume-card{border-left:4px solid var(--color-warning);background:linear-gradient(180deg,var(--color-warning-light) 0%,var(--color-surface) 55%)}.resume-row{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:12px 0;border-top:1px solid var(--color-border);flex-wrap:wrap}.review-item{border-left:4px solid var(--color-border);margin-bottom:14px}.review-item.review-correct{border-left-color:var(--color-success)}.review-item.review-wrong{border-left-color:var(--color-danger)}.review-item.review-skipped{border-left-color:var(--color-text-muted)}.review-options{display:flex;flex-direction:column;gap:7px;margin-top:10px}.review-option{display:flex;align-items:center;gap:9px;padding:9px 12px;border-radius:var(--radius-sm);border:1px solid var(--color-border);background:var(--color-surface);font-size:14.5px}.review-option.is-correct{border-color:var(--color-success);background:var(--color-success-light);font-weight:600}.review-option.is-wrong-choice{border-color:var(--color-danger);background:var(--color-danger-light)}.review-option-mark{display:inline-flex;width:18px;justify-content:center;flex-shrink:0}.review-option.is-correct .review-option-mark{color:var(--color-success)}.review-option.is-wrong-choice .review-option-mark{color:var(--color-danger)}.review-chosen-tag{margin-left:auto;font-size:11.5px;font-weight:700;color:var(--color-text-muted);white-space:nowrap}.parent-theme{font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;font-size:15.5px;letter-spacing:-.01em}.parent-theme h1,.parent-theme h2,.parent-theme h3,.parent-theme .brand,.parent-theme .stat-value,.parent-theme .product-price{font-family:Manrope,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;letter-spacing:-.02em}.parent-theme h1{font-size:29px;font-weight:800;margin-bottom:18px}.parent-theme h2{font-size:20px;font-weight:700}.parent-theme h3{font-size:16.5px;font-weight:700}.parent-theme .stat-value{font-size:32px;font-weight:800}.parent-theme .stat-label{font-size:12.5px;font-weight:500;letter-spacing:.01em}.parent-theme .topbar{background:linear-gradient(125deg,#0f766e,#0d9488 45%,#0891b2);box-shadow:0 2px 14px #0d948840}.parent-theme .brand{font-size:19px;font-weight:800;letter-spacing:-.02em}.parent-theme .nav-tab{font-size:14.5px;font-weight:600;border-radius:10px;transition:background .15s ease,transform .15s ease}.parent-theme .nav-tab:hover{transform:translateY(-1px)}.parent-theme .nav-tab.active{font-weight:700;box-shadow:0 2px 8px #00000024}.parent-theme .card{border:1px solid var(--color-border);transition:box-shadow .18s ease,transform .18s ease}.parent-theme .card:hover{box-shadow:0 6px 18px #0d94881a}.parent-theme .stat-card{background:linear-gradient(180deg,#fff,#f7fdfc)}.parent-theme .stat-card.warn{background:linear-gradient(180deg,#fff8f1,#ffedd5)}.parent-theme .btn{font-weight:600;letter-spacing:-.01em}.parent-theme .btn-primary{background:linear-gradient(135deg,#0d9488,#0f766e);border:none;box-shadow:0 2px 8px #0d948847}.parent-theme .btn-primary:hover{box-shadow:0 4px 14px #0d948861;transform:translateY(-1px)}.parent-theme .table th{font-size:11.5px;font-weight:700;letter-spacing:.05em;text-transform:uppercase;color:var(--color-text-muted)}.parent-theme .table td{font-size:14.5px}.parent-theme .wallet-chip{font-weight:700;background:#ffffff3d;border:1px solid rgba(255,255,255,.28)}.parent-theme .child-card{background:linear-gradient(180deg,#fff,#f8fdfc)}.parent-theme .child-card:hover{box-shadow:0 10px 26px #0d948829;border-color:var(--color-primary)}.parent-theme .alert{border-radius:var(--radius-sm);line-height:1.55}.parent-theme .badge{font-weight:700;letter-spacing:.01em}@media (max-width: 720px){.parent-theme h1{font-size:24px}.parent-theme .stat-value{font-size:26px}.resume-row{flex-direction:column;align-items:stretch}.resume-row .btn{width:100%;justify-content:center}.review-chosen-tag{margin-left:0;width:100%}.review-option{flex-wrap:wrap}}.free-invite{display:flex;align-items:center;gap:20px;border:2px solid var(--color-success);background:linear-gradient(120deg,var(--color-success-light) 0%,var(--color-surface) 65%);position:relative;overflow:hidden}.free-invite:after{content:"";position:absolute;right:-60px;top:-60px;width:190px;height:190px;border-radius:50%;background:radial-gradient(circle,rgba(22,163,74,.16) 0%,transparent 70%);pointer-events:none}.free-invite>*{position:relative;z-index:1}.free-invite-art,.free-invite-emoji{flex-shrink:0;animation:invite-float 3.2s ease-in-out infinite}.free-invite-emoji{font-size:54px;line-height:1}@keyframes invite-float{0%,to{transform:translateY(0) rotate(-2deg)}50%{transform:translateY(-7px) rotate(2deg)}}@media (prefers-reduced-motion: reduce){.free-invite-art,.free-invite-emoji{animation:none}}.subject-count{display:flex;align-items:center;justify-content:center;gap:6px;flex-wrap:wrap;margin-top:6px;font-size:13.5px;font-weight:600;color:var(--color-text-muted)}.subject-free-badge{font-size:11px;padding:2px 7px;display:inline-flex;align-items:center;gap:3px}:focus-visible{outline:3px solid var(--color-primary);outline-offset:2px;border-radius:6px}.btn:active{transform:translateY(1px)}.btn{transition:transform .08s ease,box-shadow .15s ease,background .15s ease}.modal-box{animation:modal-in .16s ease-out}@keyframes modal-in{0%{opacity:0;transform:translateY(8px) scale(.985)}to{opacity:1;transform:none}}@media (prefers-reduced-motion: reduce){.modal-box{animation:none}.btn:active{transform:none}}.table tbody tr:hover{background:var(--color-bg)}.alert{line-height:1.55}.kids-theme .subject-card{transition:transform .16s ease,box-shadow .16s ease}.kids-theme .subject-card:not(.is-empty):hover{transform:translateY(-4px) scale(1.02)}.kids-theme .free-invite,.kids-theme .test-row.free-sample{border-width:3px}.admin-theme .table th{position:sticky;top:0;background:var(--color-surface);z-index:1}.admin-theme .card{transition:box-shadow .18s ease}.admin-theme .card:hover{box-shadow:0 4px 14px #4338ca14}.btn-danger{font-weight:600}.modal-box .btn-danger{box-shadow:0 2px 8px #dc262640}@media (max-width: 720px){.free-invite{flex-direction:column;text-align:center;gap:12px}.free-invite-emoji{font-size:46px}}@media (max-width: 879px){.login-hero{display:block;order:2;text-align:center;margin-top:22px;padding:20px 4px 0;border-top:1px solid var(--color-border)}.login-wrap{flex-direction:column;gap:0;max-width:460px}.login-card-col{order:1;width:100%}.login-hero h2{font-size:19px;margin:10px 0 8px}.login-hero>p{font-size:14px;margin-bottom:14px}.login-hero-mascot{width:62px;height:62px}.login-feature-row{text-align:left;font-size:13.5px;padding:7px 0}}@media (max-width: 420px){.login-hero{padding-top:16px;margin-top:16px}.login-hero h2{font-size:17.5px}.login-hero-mascot{width:52px;height:52px}}.howto-card{border-left:4px solid var(--color-primary);background:linear-gradient(180deg,var(--color-primary-light) 0%,var(--color-surface) 55%)}.howto-steps{list-style:none;padding:0;margin:0 0 12px}.howto-steps li{display:flex;align-items:flex-start;gap:12px;padding:10px 0;border-top:1px solid var(--color-border);line-height:1.55}.howto-steps li:first-child{border-top:none}.howto-num{flex-shrink:0;width:26px;height:26px;border-radius:50%;background:var(--color-primary);color:#fff;font-size:13px;font-weight:800;display:flex;align-items:center;justify-content:center;margin-top:1px}.howto-logins{display:flex;flex-wrap:wrap;gap:8px;margin-top:8px}.howto-login{font-size:13px;padding:4px 10px;border-radius:999px;background:var(--color-surface);border:1px solid var(--color-border)}.howto-login code{font-weight:700}.attempts-table td{vertical-align:middle}@media (max-width: 560px){.attempts-table{font-size:13.5px}.attempts-table th:first-child,.attempts-table .attempt-date{font-size:12px;white-space:nowrap}.attempts-table .attempt-date{max-width:62px;overflow:hidden}.attempts-table .btn-sm{padding:5px 10px;font-size:12.5px}.attempts-table th,.attempts-table td{padding-left:6px;padding-right:6px}}@media (max-width: 560px){.parent-theme .table th{font-size:10.5px;letter-spacing:.03em}.parent-theme .table td{font-size:13.5px}.parent-theme .table th,.parent-theme .table td{padding-left:7px;padding-right:7px}.child-card-stats{font-size:12.5px;gap:6px}.child-card-stats .font-bold{font-size:15px}}.table-wrap{position:relative;-webkit-overflow-scrolling:touch}.attempts-table td{word-break:break-word}.attempts-table td .text-sm{display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;line-height:1.35}@media (max-width: 560px){.attempts-table td .text-sm{-webkit-line-clamp:1;font-size:12px}.attempts-table td .font-bold{font-size:13.5px}}.ledger-months{display:flex;flex-direction:column;gap:8px}.ledger-month{border:1px solid var(--color-border);border-radius:var(--radius-sm);overflow:hidden}.ledger-month-head{width:100%;display:flex;align-items:center;gap:10px;padding:11px 13px;background:var(--color-bg);border:none;cursor:pointer;text-align:left;font-size:14.5px;color:var(--color-text);transition:background .14s ease}.ledger-month-head:hover{background:var(--color-surface)}.ledger-month-name{font-weight:700;text-transform:capitalize}.ledger-month-sums{margin-left:auto;display:flex;gap:10px;font-weight:700;font-variant-numeric:tabular-nums;white-space:nowrap}.ledger-caret{flex-shrink:0;color:var(--color-text-muted);transition:transform .16s ease}.ledger-caret.open{transform:rotate(90deg)}@media (prefers-reduced-motion: reduce){.ledger-caret{transition:none}}.free-sample-invite{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;border:2px solid var(--color-success);background:linear-gradient(135deg,var(--color-success-light) 0%,var(--color-surface) 65%)}.free-sample-invite-body{display:flex;align-items:flex-start;gap:14px;min-width:0}.free-sample-invite-icon{flex-shrink:0;width:46px;height:46px;border-radius:14px;display:grid;place-items:center;background:var(--color-success);color:#fff}@media (max-width: 560px){.free-sample-invite{flex-direction:column;align-items:stretch}.free-sample-invite .btn{width:100%;justify-content:center}}.install-prompt{display:flex;align-items:center;gap:14px;padding:12px 14px;margin-bottom:16px;border:1px solid var(--color-border);border-radius:var(--radius);background:var(--color-surface);box-shadow:var(--shadow)}.install-prompt-icon{width:44px;height:44px;border-radius:12px;flex-shrink:0}.install-prompt-text{min-width:0;flex:1}.install-prompt-actions{display:flex;align-items:center;gap:6px;flex-shrink:0}.btn-icon{background:none;border:none;color:var(--color-text-muted);cursor:pointer;padding:6px;border-radius:8px;display:inline-flex}.btn-icon:hover{background:var(--color-bg);color:var(--color-text)}@media (max-width: 520px){.install-prompt{flex-wrap:wrap}.install-prompt-actions{width:100%;justify-content:flex-end}}.kids-theme{--ek-violet: #7c3aed;--ek-blue: #3b82f6;--ek-green: #22c55e;--ek-amber: #f59e0b;--ek-orange: #fb923c;--ek-pink: #ec4899}.kids-home{display:flex;flex-direction:column;gap:16px}.kids-hello{display:flex;align-items:center;gap:12px;flex-wrap:wrap}.kids-hello-avatar{width:52px;height:52px;border-radius:16px;display:grid;place-items:center;background:var(--color-surface);border:2px solid var(--color-border);flex-shrink:0;overflow:hidden}.kids-hello-text{flex:1;min-width:0}.kids-hello-name{font-size:20px;font-weight:800;letter-spacing:-.01em}.kids-hello-sub{font-size:14px;color:var(--color-text-muted)}.kids-streak{background:linear-gradient(135deg,#fff7ed,#ffedd5);border:1px solid #fdba74;color:#9a3412;border-radius:999px;padding:7px 13px;font-size:13.5px;white-space:nowrap}.kids-goal{position:relative;background:linear-gradient(135deg,#eef2ff,#f5f3ff);border:1px solid #c7d2fe;border-radius:var(--radius);padding:16px 64px 16px 18px}.kids-goal.done{background:linear-gradient(135deg,#ecfdf5,#f0fdf4);border-color:#86efac}.kids-goal-head{display:flex;align-items:baseline;justify-content:space-between;gap:10px;margin-bottom:8px}.kids-goal-title{font-weight:700;font-size:15.5px}.kids-goal-count{font-weight:800;font-size:17px;font-variant-numeric:tabular-nums;color:var(--ek-violet)}.kids-goal.done .kids-goal-count{color:#15803d}.kids-goal-bar{height:12px;border-radius:999px;background:#ffffffd9;overflow:hidden;border:1px solid rgba(0,0,0,.05)}.kids-goal-fill{height:100%;border-radius:999px;background:linear-gradient(90deg,var(--ek-violet),var(--ek-blue));transition:width .35s ease}.kids-goal.done .kids-goal-fill{background:linear-gradient(90deg,#22c55e,#16a34a)}.kids-goal-note{margin-top:8px;font-size:13.5px;color:var(--color-text-muted)}.kids-goal-gift{position:absolute;right:16px;top:50%;transform:translateY(-50%);width:40px;height:40px;border-radius:12px;display:grid;place-items:center;background:#fff;color:var(--ek-pink);box-shadow:var(--shadow)}@media (prefers-reduced-motion: reduce){.kids-goal-fill{transition:none}}.kids-sections-head{display:flex;align-items:center;justify-content:space-between}.kids-sections-head h2{margin:4px 0 0;font-size:19px}.kids-sections{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:12px}.kids-section{position:relative;display:flex;flex-direction:column;align-items:flex-start;gap:2px;padding:16px 14px 14px;border:none;border-radius:18px;cursor:pointer;color:#fff;text-align:left;font-family:inherit;transition:transform .14s ease,box-shadow .14s ease;box-shadow:0 4px 14px -6px #0f172a66}.kids-section:hover:not(:disabled){transform:translateY(-2px);box-shadow:0 10px 22px -8px #0f172a73}.kids-section:focus-visible{outline:3px solid var(--ek-violet);outline-offset:2px}.kids-section-icon{font-size:26px;line-height:1.1}.kids-section-label{font-weight:800;font-size:16px}.kids-section-hint{font-size:12.5px;opacity:.9}.kids-section-arrow{position:absolute;right:12px;top:16px;opacity:.75}.kids-violet{background:linear-gradient(140deg,#8b5cf6,#7c3aed)}.kids-blue{background:linear-gradient(140deg,#60a5fa,#3b82f6)}.kids-green{background:linear-gradient(140deg,#4ade80,#22c55e)}.kids-amber{background:linear-gradient(140deg,#fbbf24,#f59e0b)}.kids-orange{background:linear-gradient(140deg,#fdba74,#fb923c)}.kids-pink{background:linear-gradient(140deg,#f472b6,#ec4899)}.kids-teal{background:linear-gradient(140deg,#2dd4bf,#14b8a6)}.kids-section.is-soon{cursor:not-allowed;filter:grayscale(.55);opacity:.62;box-shadow:none}.kids-section.is-soon:hover{transform:none}@media (prefers-reduced-motion: reduce){.kids-section{transition:none}}.login-logo-img{width:76px;height:76px;border-radius:22px;display:block;margin:0 auto 12px;box-shadow:0 8px 22px -8px #7c3aed8c}.brand-title{margin-bottom:2px;font-weight:800;letter-spacing:-.02em;background:linear-gradient(90deg,#7c3aed,#3b82f6 35%,#22c55e 60%,#ec4899);-webkit-background-clip:text;background-clip:text;color:transparent}.brand-slogan{font-size:12px;font-weight:700;letter-spacing:.09em;color:var(--color-text-muted);margin:0 0 10px}.brand-logo{display:block;width:100%;height:auto;margin:0 auto 4px}.login-brand-logo{max-width:340px}.brand-fallback{display:flex;align-items:center;gap:12px;margin-bottom:10px}.brand-fallback-icon{width:56px;height:56px;border-radius:16px}.brand-fallback-title{font-size:30px;line-height:1.1}.brand-directions{display:grid;grid-template-columns:repeat(auto-fit,minmax(120px,1fr));gap:10px;margin:14px 0 18px}.brand-direction{text-align:center}.brand-direction-icon{display:grid;place-items:center;width:46px;height:46px;margin:0 auto 6px;border-radius:14px;font-size:22px;color:#fff;box-shadow:0 4px 12px -5px #0f172a73}.bd-violet{background:linear-gradient(140deg,#8b5cf6,#7c3aed)}.bd-green{background:linear-gradient(140deg,#4ade80,#22c55e)}.bd-amber{background:linear-gradient(140deg,#fbbf24,#f59e0b)}.bd-pink{background:linear-gradient(140deg,#f472b6,#ec4899)}.bd-blue{background:linear-gradient(140deg,#60a5fa,#3b82f6)}.brand-direction-label{display:block;font-weight:800;font-size:13.5px}.brand-direction-hint{display:block;font-size:11.5px;color:var(--color-text-muted);line-height:1.35;margin-top:2px}@media (max-width: 900px){.login-hero-features{display:none}.brand-directions{grid-template-columns:repeat(auto-fit,minmax(96px,1fr));gap:8px}.brand-direction-hint{display:none}.brand-direction-icon{width:40px;height:40px;font-size:19px}}.bottom-nav{display:none}@media (max-width: 860px){.kids-theme .topbar .nav-tabs,.parent-theme .topbar .nav-tabs{display:none}.bottom-nav{position:fixed;left:0;right:0;bottom:0;z-index:40;display:grid;grid-auto-flow:column;grid-auto-columns:1fr;gap:2px;padding:6px 4px;padding-bottom:calc(6px + env(safe-area-inset-bottom,0px));background:var(--color-surface);border-top:1px solid var(--color-border);box-shadow:0 -4px 16px -8px #0f172a40}.bottom-nav-item{display:flex;flex-direction:column;align-items:center;gap:2px;padding:6px 2px;border:none;background:none;border-radius:12px;cursor:pointer;color:var(--color-text-muted);font-family:inherit;min-height:46px}.bottom-nav-item.active{color:var(--color-primary);background:var(--color-bg)}.bottom-nav-icon{font-size:20px;line-height:1}.bottom-nav-label{font-size:9.5px;font-weight:700;white-space:nowrap;letter-spacing:-.01em}.bottom-nav-item:focus-visible{outline:2px solid var(--color-primary);outline-offset:-2px}.has-bottom-nav{padding-bottom:calc(78px + env(safe-area-inset-bottom,0px))!important}}.level-strip{display:flex;align-items:center;gap:12px;width:100%;padding:12px 14px;margin-bottom:14px;background:var(--color-surface);border:1px solid var(--color-border);border-radius:16px;cursor:pointer;text-align:left;transition:transform .12s ease,box-shadow .12s ease}.level-strip:hover{transform:translateY(-1px);box-shadow:0 6px 18px #0f172a14}.level-strip-badge{flex:0 0 auto;width:42px;height:42px;border-radius:12px;display:grid;place-items:center;font-size:22px;background:linear-gradient(140deg,#ede9fe,#ddd6fe)}.level-strip-body{flex:1 1 auto;min-width:0;display:block}.level-strip-top{display:flex;justify-content:space-between;gap:8px;margin-bottom:6px}.level-strip-badges{flex:0 0 auto;font-size:13px;font-weight:700;white-space:nowrap}.level-card{display:flex;gap:16px;align-items:center;padding:18px;border-radius:20px;margin-bottom:16px;background:linear-gradient(135deg,#6366f1,#8b5cf6);color:#fff}.level-badge{flex:0 0 auto;width:64px;height:64px;border-radius:18px;display:grid;place-items:center;font-size:34px;background:#ffffff2e}.level-body{flex:1 1 auto;min-width:0}.level-top{display:flex;justify-content:space-between;align-items:baseline;gap:10px;margin-bottom:8px}.level-title{font-size:20px;font-weight:800}.level-num{font-size:13px;opacity:.85;white-space:nowrap}.level-note{margin-top:8px;font-size:13px;opacity:.92}.level-card .level-bar{background:#ffffff40}.level-card .level-fill{background:#fff}.level-bar{display:block;height:8px;border-radius:999px;overflow:hidden;background:var(--color-border)}.level-fill{display:block;height:100%;border-radius:999px;background:linear-gradient(90deg,#8b5cf6,#6366f1);transition:width .5s ease}.stat-strip{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin-bottom:18px}.stat-cell{padding:12px 8px;text-align:center;border-radius:14px;background:var(--color-surface);border:1px solid var(--color-border)}.stat-num{font-size:22px;font-weight:800;line-height:1.1}.stat-lbl{font-size:12px;color:var(--color-text-muted);margin-top:2px}.badge-grid{display:grid;gap:12px;grid-template-columns:repeat(auto-fill,minmax(150px,1fr))}.badge-card{padding:14px;border-radius:16px;text-align:center;background:var(--color-surface);border:1px solid var(--color-border);opacity:.72}.badge-card.is-earned{opacity:1;border-color:#c4b5fd;background:linear-gradient(160deg,#faf5ff,var(--color-surface));box-shadow:0 4px 14px #8b5cf624}.badge-icon{font-size:34px;line-height:1;filter:grayscale(1)}.badge-card.is-earned .badge-icon{filter:none}.badge-title{font-weight:800;margin-top:8px;font-size:14px}.badge-desc{font-size:12px;color:var(--color-text-muted);margin-top:3px;min-height:32px}.badge-state{font-size:12px;font-weight:700;margin-top:6px;color:var(--color-text-muted)}.badge-state.earned{color:#7c3aed}.badge-progress{height:5px;border-radius:999px;background:var(--color-border);overflow:hidden;margin-top:8px}.badge-progress-fill{height:100%;background:#a78bfa;border-radius:999px}.result-stars{font-size:34px;line-height:1;margin-bottom:6px;letter-spacing:4px}.result-star{color:var(--color-border)}.result-star.on{color:#f59e0b;animation:star-pop .45s ease both}.result-star.on:nth-child(2){animation-delay:.14s}.result-star.on:nth-child(3){animation-delay:.28s}@keyframes star-pop{0%{transform:scale(.3);opacity:0}70%{transform:scale(1.25);opacity:1}to{transform:scale(1);opacity:1}}@media (prefers-reduced-motion: reduce){.result-star.on{animation:none}}.award-pop{border-radius:16px;padding:14px;background:linear-gradient(140deg,#fef3c7,#fde68a);border:1px solid #fcd34d;text-align:left}.award-pop-title{font-weight:800;margin-bottom:8px;text-align:center}.award-pop-list{display:grid;gap:8px}.award-pop-item{display:flex;align-items:center;gap:10px}.award-pop-icon{font-size:26px;line-height:1}.result-level{font-size:15px}@media (max-width: 480px){.stat-strip,.badge-grid{grid-template-columns:repeat(2,1fr)}}.admin-split{grid-template-columns:240px minmax(0,1fr);align-items:start}.admin-split.is-collapsed{grid-template-columns:48px minmax(0,1fr)}.admin-split.is-collapsed .sidebar-item{display:none}@media (max-width: 860px){.admin-split,.admin-split.is-collapsed{grid-template-columns:minmax(0,1fr)}.admin-split>.sidebar-card{display:flex;flex-direction:row;gap:6px;overflow-x:auto;scrollbar-width:none;padding:8px}.admin-split>.sidebar-card::-webkit-scrollbar{display:none}.admin-split>.sidebar-card .sidebar-item{white-space:nowrap;flex-shrink:0;width:auto}.admin-split .sidebar-collapse-toggle{display:none}.admin-split.is-collapsed .sidebar-item{display:block}}.ranking-head{display:flex;justify-content:space-between;align-items:baseline;gap:10px;flex-wrap:wrap;margin-bottom:12px}.scope-chips{display:flex;gap:6px;flex-wrap:wrap;margin-bottom:10px}.scope-chip{padding:7px 14px;border-radius:999px;font-size:13.5px;font-weight:700;border:1px solid var(--color-border);background:var(--color-surface);color:var(--color-text-muted);cursor:pointer;transition:background .15s ease,color .15s ease,border-color .15s ease}.scope-chip:hover{border-color:var(--color-primary);color:var(--color-primary)}.scope-chip.active{background:var(--color-primary);border-color:var(--color-primary);color:#fff}.scope-filters{margin-bottom:12px}.subject-chips{display:flex;gap:6px;flex-wrap:wrap;margin-bottom:6px}.subject-chip{padding:5px 11px;border-radius:999px;font-size:12.5px;font-weight:600;border:1px solid var(--color-border);background:var(--color-surface);color:var(--color-text);cursor:pointer}.subject-chip.active{background:var(--color-primary-light);border-color:var(--color-primary);color:var(--color-primary-dark)}.subject-chip.is-empty{opacity:.45}.subject-chip.is-empty.active{opacity:.75}.diff-triple{font-weight:700;white-space:nowrap}.table tr.row-me td{background:var(--color-primary-light)}.podium{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;align-items:end;margin-bottom:18px}.podium-slot{text-align:center;border-radius:14px 14px 0 0;padding:12px 6px 0;background:linear-gradient(180deg,var(--color-surface),var(--color-bg));border:1px solid var(--color-border);border-bottom:none}.podium-slot.is-me{border-color:var(--color-primary)}.podium-medal{font-size:30px;line-height:1}.podium-name{font-weight:800;font-size:13px;margin-top:6px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.podium-score{font-size:12.5px;color:var(--color-text-muted);margin-bottom:8px}.podium-stand{font-weight:800;font-size:18px;color:#fff;border-radius:8px 8px 0 0;padding:6px 0}.podium-slot.place-1 .podium-stand{height:56px;background:linear-gradient(180deg,#fbbf24,#f59e0b)}.podium-slot.place-2 .podium-stand{height:40px;background:linear-gradient(180deg,#cbd5e1,#94a3b8)}.podium-slot.place-3 .podium-stand{height:30px;background:linear-gradient(180deg,#fdba74,#f97316)}.rank-list{display:grid;gap:6px}.rank-row{display:flex;align-items:center;gap:10px;width:100%;padding:10px 12px;border-radius:12px;cursor:pointer;text-align:left;background:var(--color-surface);border:1px solid var(--color-border)}.rank-row:hover{border-color:var(--color-primary)}.rank-row.is-me{background:var(--color-primary-light);border-color:var(--color-primary)}.rank-num{flex:0 0 28px;height:28px;border-radius:8px;display:grid;place-items:center;background:var(--color-bg);font-weight:800;font-size:13px}.rank-name{flex:1 1 auto;font-weight:700;min-width:0}.rank-score{flex:0 0 auto;font-weight:800;color:var(--color-primary)}.rank-detail{display:flex;flex-wrap:wrap;gap:12px;font-size:12.5px;padding:8px 12px 10px 50px;color:var(--color-text-muted)}.my-place{display:flex;align-items:center;gap:12px;margin-top:14px;padding:12px 14px;border-radius:14px;background:var(--color-primary-light);border:1px dashed var(--color-primary)}.my-place-body{display:flex;flex-direction:column}.row-clickable{cursor:pointer}.row-clickable:hover td{background:var(--color-primary-light)}.report-modal{max-height:88vh;overflow-y:auto}.report-h3{font-size:14px;font-weight:800;margin:18px 0 8px;color:var(--color-text-muted);text-transform:uppercase;letter-spacing:.04em}.report-strip{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(110px,100%),1fr));gap:8px}.report-cell{padding:12px 8px;text-align:center;border-radius:12px;background:var(--color-bg);border:1px solid var(--color-border)}.report-num{font-size:21px;font-weight:800;line-height:1.15}.report-lbl{font-size:12px;color:var(--color-text-muted);margin-top:2px}.report-num.tone-green{color:var(--color-success)}.report-num.tone-amber{color:var(--color-warning)}.report-num.tone-red{color:var(--color-danger)}.report-num.tone-gray{color:var(--color-text-muted)}@media (max-width: 560px){.podium-name{font-size:11.5px}.rank-detail{padding-left:12px}}.admin-theme .stat-card{position:relative;overflow:hidden;border-top:3px solid var(--color-primary);transition:box-shadow .15s ease,transform .15s ease}.admin-theme .stat-card:hover{transform:translateY(-1px);box-shadow:0 8px 22px #312e8121}.admin-theme .stat-card:has(.stat-icon.amber){border-top-color:var(--color-warning)}.admin-theme .stat-card:has(.stat-icon.green){border-top-color:var(--color-success)}.admin-theme .stat-card:has(.stat-icon.gray){border-top-color:#94a3b8}.admin-theme .card>h2:first-child,.admin-theme .ranking-head h2{display:flex;align-items:center;gap:8px}.admin-theme .card>h2:first-child:before{content:"";width:4px;height:16px;border-radius:2px;background:linear-gradient(180deg,var(--color-primary),#6366f1);flex:0 0 auto}.admin-theme .sidebar-item{position:relative;border-left:3px solid transparent;border-radius:0 var(--radius-sm) var(--radius-sm) 0}.admin-theme .sidebar-item.active{border-left-color:var(--color-primary);background:linear-gradient(90deg,var(--color-primary-light),transparent 85%);color:var(--color-primary-dark);font-weight:700}.admin-theme .table thead th{background:linear-gradient(180deg,#f1f5f9,#f8fafc)}.parent-theme .stat-card{background:linear-gradient(150deg,#f0fdfa,var(--color-surface) 70%);border-color:#b8e6e0}.parent-theme .stat-card.warn{background:linear-gradient(150deg,#fff7ed,var(--color-surface) 70%);border-color:#fdba74}.parent-theme .stat-value{color:var(--color-primary-dark)}.parent-theme .card>h2:first-child{display:flex;align-items:center;gap:8px}.parent-theme .card>h2:first-child:before{content:"";width:4px;height:16px;border-radius:2px;background:linear-gradient(180deg,#14b8a6,#0891b2);flex:0 0 auto}.parent-theme .child-card{border-left:4px solid var(--color-primary);background:linear-gradient(110deg,#f0fdfa 0%,var(--color-surface) 40%)}.parent-theme .child-card:hover{box-shadow:0 10px 26px #0d94882e}.parent-theme .my-place{background:linear-gradient(120deg,#ccfbf1,#e0f2fe);border-color:var(--color-primary)}.parent-theme .scope-chip.active{background:var(--color-primary);border-color:var(--color-primary)}.champion-card{position:relative;display:flex;align-items:center;gap:16px;padding:18px 18px 18px 16px;border-radius:18px;margin-bottom:18px;background:linear-gradient(120deg,#fffbeb,#fef3c7 55%,#fde68a);border:1px solid #f5c451;box-shadow:0 10px 26px #b4780a29;overflow:hidden}.champion-crown{position:absolute;top:-4px;right:12px;font-size:84px;line-height:1;opacity:1;filter:drop-shadow(0 3px 5px rgba(120,53,15,.35));pointer-events:none;transform:rotate(12deg)}.champion-photo{flex:0 0 auto;width:78px;height:78px;border-radius:50%;overflow:hidden;display:grid;place-items:center;background:#fff;border:3px solid #f59e0b;box-shadow:0 4px 12px #b4780a40}.champion-photo img{width:100%;height:100%;object-fit:cover}.champion-initial{font-size:32px;font-weight:800;color:#b45309}.champion-body{min-width:0}.champion-label{font-size:11.5px;font-weight:800;letter-spacing:.05em;text-transform:uppercase;color:#b45309}.champion-name{font-size:20px;font-weight:800;color:#78350f;line-height:1.2}.champion-grade{font-size:13px;color:#92400e}.champion-note{font-size:13.5px;color:#78350f;margin-top:4px;font-style:italic}.champion-stats{display:flex;flex-wrap:wrap;gap:12px;margin-top:8px;font-size:12.5px;font-weight:700;color:#92400e}.champion-admin{display:flex;gap:16px;align-items:flex-start;flex-wrap:wrap}@media (max-width: 480px){.champion-card{gap:12px;padding:14px}.champion-photo{width:60px;height:60px}.champion-name{font-size:17px}}.badge-card.is-locked{opacity:.6}.badge-card.is-locked .badge-icon{filter:grayscale(1)}.badge-state.locked{display:flex;flex-direction:column;gap:2px;font-size:11.5px;line-height:1.35;color:var(--color-danger);font-weight:600}.badge-locked-note{color:var(--color-text-muted);font-weight:400}.badge-limit{color:var(--color-warning);font-weight:700}.level-ladder{display:grid;gap:6px}.level-step{display:flex;align-items:center;gap:10px;padding:8px 10px;border-radius:12px;background:var(--color-bg);border:1px solid var(--color-border);opacity:.55}.level-step.is-reached{opacity:1;background:var(--color-surface)}.level-step.is-current{border-color:var(--color-primary);box-shadow:0 0 0 2px var(--color-primary-light)}.level-step-icon{font-size:22px;flex:0 0 auto}.level-step-body{flex:1;min-width:0}.level-step-title{font-weight:700;font-size:14px;display:flex;align-items:center;gap:6px;flex-wrap:wrap}.level-step-need{font-size:12px;color:var(--color-text-muted)}.level-step-mark{color:var(--color-success);font-weight:800;font-size:16px}.student-photo{border-radius:50%;object-fit:cover;display:block}.own-photo-row{display:flex;gap:14px;align-items:flex-start;padding:12px;border-radius:14px;background:var(--color-bg);border:1px dashed var(--color-border)}.champion-card{width:100%;text-align:left;cursor:pointer;font:inherit;color:inherit}.champion-card:hover{box-shadow:0 14px 32px #b4780a3d}.champion-modal{position:relative}.champion-modal-close{position:absolute;top:10px;right:10px}.champion-big-photo{position:relative;width:190px;height:190px;margin:6px auto 14px;border-radius:50%;overflow:hidden;display:grid;place-items:center;background:#fff;border:5px solid #f59e0b;box-shadow:0 10px 28px #b4780a4d}.champion-big-photo img{width:100%;height:100%;object-fit:cover}.champion-big-crown{position:absolute;top:-22px;left:50%;transform:translate(-50%);font-size:62px;line-height:1;filter:drop-shadow(0 3px 5px rgba(120,53,15,.4))}.photo-focus{display:grid;gap:6px;max-width:210px}.photo-focus label{font-size:12px;font-weight:600;color:var(--color-text-muted)}.photo-focus input[type=range]{width:100%}.guide-video{max-width:460px;width:auto;padding:14px 14px 12px;position:relative;background:linear-gradient(170deg,#fff,#eef2ff)}.gv-progress{display:flex;gap:4px;margin-bottom:12px;padding-right:28px}.gv-progress-seg{flex:1;height:4px;border-radius:2px;border:none;padding:0;background:#d5d9ee;overflow:hidden;cursor:pointer}.gv-progress-seg span{display:block;height:100%;background:#4338ca;border-radius:2px}.gv-close{position:absolute;top:10px;right:10px;width:26px;height:26px;border-radius:50%;border:none;background:#0f172a14;cursor:pointer;font-size:13px;line-height:1}.gv-stage{background:#fff;border-radius:14px;padding:6px;border:1px solid #dfe3f5;animation:gvFade .4s ease}.gv-svg{width:100%;height:auto;display:block}.gv-caption{text-align:center;margin-top:12px;min-height:76px}.gv-title{font-family:"Baloo 2",Nunito,system-ui,sans-serif;font-size:17px;font-weight:800;color:#312e81}.gv-text{font-size:13.5px;color:#475569;margin-top:4px;line-height:1.45}.gv-controls{display:flex;gap:8px;justify-content:center;margin-top:6px}.gv-skip{display:block;margin:10px auto 0;border:none;background:none;color:var(--color-text-muted);font-size:12.5px;cursor:pointer;text-decoration:underline}@keyframes gvFade{0%{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}.gv-type{animation:gvType 1.2s ease forwards;transform-origin:left center}.gv-slide-in{animation:gvSlide .7s ease both}.gv-fade-in{animation:gvFade .8s ease both}.gv-pulse{animation:gvPulse 1.4s ease-in-out infinite;transform-origin:center}.gv-pop{animation:gvPop .7s cubic-bezier(.34,1.56,.64,1) both}.gv-coin{animation:gvCoin 1.8s ease-in-out infinite}.gv-pick{animation:gvPick 1.6s ease both}.gv-count{animation:gvFade 1s ease .4s both}.gv-bar{animation:gvGrow .9s ease both;transform-origin:bottom}.gv-bar.b2{animation-delay:.15s}.gv-bar.b3{animation-delay:.3s}.gv-bar.b4{animation-delay:.45s}.gv-d1{animation-delay:.5s}.gv-d2{animation-delay:1s}@keyframes gvType{0%{transform:scaleX(0)}to{transform:scaleX(1)}}@keyframes gvSlide{0%{opacity:0;transform:translate(-14px)}to{opacity:1;transform:none}}@keyframes gvPulse{0%,to{opacity:1}50%{opacity:.55}}@keyframes gvPop{0%{opacity:0;transform:scale(.4)}to{opacity:1;transform:scale(1)}}@keyframes gvCoin{0%,to{transform:translateY(0)}50%{transform:translateY(-9px)}}@keyframes gvPick{0%,45%{opacity:.25}60%,to{opacity:1}}@keyframes gvGrow{0%{transform:scaleY(0)}to{transform:scaleY(1)}}@media (prefers-reduced-motion: reduce){.gv-stage,.gv-type,.gv-slide-in,.gv-fade-in,.gv-pulse,.gv-pop,.gv-coin,.gv-pick,.gv-count,.gv-bar,.gv-idle{animation:none}}.gv-idle{animation:gvIdle 3.2s ease-in-out infinite;transform-box:fill-box;transform-origin:50% 100%}@keyframes gvIdle{0%,to{transform:translateY(0) rotate(0)}50%{transform:translateY(-2.2px) rotate(.7deg)}}@media (max-width: 480px){.guide-video{padding:12px 10px 10px}.gv-title{font-size:15.5px}.gv-text{font-size:12.5px}.gv-caption{min-height:88px}}.topbar-actions{flex-wrap:wrap;justify-content:flex-end}@media (max-width: 420px){.topbar-actions .user-chip span{display:none}}.champion-admin .field input,.champion-admin input[type=text]{width:100%;min-width:0}@media (max-width: 560px){.champion-admin{flex-direction:column}.photo-focus{max-width:none}}.sidebar-nav-group{display:grid;gap:2px;padding-bottom:8px;margin-bottom:8px;border-bottom:1px solid var(--color-border)}.sidebar-item.is-section{font-weight:700}@media (max-width: 860px){.sidebar-nav-group{display:flex;gap:6px;padding:0 8px 0 0;margin:0 8px 0 0;border-bottom:none;border-right:1px solid var(--color-border)}}.admin-split.is-collapsed .sidebar-item.is-section{display:flex;justify-content:center;padding:9px 4px;font-size:17px}.admin-split.is-collapsed .sidebar-item.is-section .flex-1{display:none}.sidebar-card.collapsed .sidebar-nav-group{border-bottom:none;padding-bottom:4px;margin-bottom:4px;width:100%}@media (max-width: 860px){.admin-split.is-collapsed .sidebar-item.is-section .flex-1{display:block}.admin-split.is-collapsed .sidebar-item.is-section{font-size:14px;padding:9px 10px}}.danger-zone{border:1px solid var(--color-danger)}.danger-zone-head{display:flex;justify-content:space-between;align-items:center;width:100%;gap:10px;background:none;border:none;padding:0;cursor:pointer;font-size:15px;font-weight:800;color:var(--color-danger);text-align:left}.reset-list{margin:6px 0 0;padding-left:18px;font-size:13px;line-height:1.55}.reset-list li{margin-bottom:2px}.check-progress{display:grid;gap:6px}.check-bar{height:8px;border-radius:4px;background:var(--color-bg);overflow:hidden}.check-bar-fill{height:100%;border-radius:4px;background:linear-gradient(90deg,var(--color-primary),#6366f1);transition:width .3s ease}.check-list{display:grid;gap:14px}.check-item{border:1px solid var(--color-border);border-left:4px solid var(--color-warning);border-radius:var(--radius);padding:12px 14px}.check-item.is-bad{border-left-color:var(--color-danger)}.check-item-head{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin-bottom:8px}.check-question{font-weight:700;font-size:15px;margin-bottom:8px}.check-options{display:grid;gap:4px}.check-option{display:flex;align-items:center;gap:8px;padding:6px 10px;border-radius:var(--radius-sm);border:1px solid var(--color-border);font-size:14px}.check-option.is-db{border-color:var(--color-primary);background:var(--color-primary-light)}.check-option.is-ai{border-color:var(--color-success);background:var(--color-success-light)}.check-opt-label{flex:0 0 22px;height:22px;border-radius:6px;display:grid;place-items:center;background:var(--color-bg);font-weight:800;font-size:12px}.check-tag{font-size:10.5px;font-weight:800;text-transform:uppercase;letter-spacing:.04em;padding:2px 6px;border-radius:999px}.check-tag.db{background:var(--color-primary);color:#fff}.check-tag.ai{background:var(--color-success);color:#fff}.check-reason{font-size:13px;color:var(--color-text-muted);margin-top:8px}.check-item-foot{display:flex;justify-content:space-between;align-items:center;gap:10px;flex-wrap:wrap;margin-top:10px;padding-top:10px;border-top:1px solid var(--color-border)}.offer-head{display:flex;align-items:baseline;gap:10px;flex-wrap:wrap;margin:20px 0 10px}.offer-head h3{margin:0}.offer-subs{margin-top:18px;padding:4px 14px 16px;border-radius:16px;background:linear-gradient(160deg,#f5f3ff,transparent 70%);border:1px solid #ddd6fe}.unlimited-badge{display:inline-block;margin:6px 0;padding:4px 12px;border-radius:999px;font-weight:800;font-size:13px;color:#5b21b6;background:#ede9fe;border:1px solid #c4b5fd}@media (max-width: 560px){.offer-subs{padding:4px 10px 12px}}.pay-cta{display:flex;align-items:center;gap:14px;padding:16px 18px;border-radius:16px;margin-bottom:18px;background:linear-gradient(120deg,#e0f2fe,#ede9fe);border:1px solid #bfdbfe}.pay-cta-icon{font-size:32px;line-height:1;flex:0 0 auto}.pay-cta-body{flex:1 1 auto;min-width:0}.pay-cta-title{font-weight:800;font-size:16px}.pay-cta-text{font-size:13.5px;color:var(--color-text-muted);margin-top:2px}.pay-cta.is-low{background:linear-gradient(120deg,#fef3c7,#fed7aa);border-color:#fdba74}.pay-cta.is-empty{background:linear-gradient(120deg,#fee2e2,#fed7aa);border-color:#fca5a5;animation:payPulse 2.6s ease-in-out infinite}.pay-cta.is-active{background:linear-gradient(120deg,#dcfce7,#ccfbf1);border-color:#86efac}@keyframes payPulse{0%,to{box-shadow:0 0 #ef444400}50%{box-shadow:0 0 0 6px #ef44441f}}.btn-pay{flex:0 0 auto;background:linear-gradient(135deg,#f97316,#ef4444);color:#fff;border:none;font-weight:800;font-size:15px;padding:12px 22px;border-radius:999px;box-shadow:0 6px 16px #ef444452;transition:transform .15s ease,box-shadow .15s ease}.btn-pay:hover:not(:disabled){transform:translateY(-1px);box-shadow:0 10px 22px #ef44446b;filter:none}.stat-card.as-button{width:100%;text-align:left;cursor:pointer;font:inherit;transition:transform .15s ease,box-shadow .15s ease}.stat-card.as-button:hover{transform:translateY(-2px);box-shadow:var(--shadow-lg)}.wallet-chip.is-empty{background:linear-gradient(135deg,#f97316,#ef4444);color:#fff;box-shadow:0 3px 10px #ef444466}.wallet-chip.is-empty:hover{background:linear-gradient(135deg,#ea580c,#dc2626)}@media (max-width: 560px){.pay-cta{flex-wrap:wrap;gap:10px;padding:14px}.pay-cta-icon{font-size:26px}.btn-pay{width:100%}}@media (prefers-reduced-motion: reduce){.pay-cta.is-empty{animation:none}.stat-card.as-button:hover,.btn-pay:hover:not(:disabled){transform:none}}.rewards-head{display:flex;justify-content:space-between;align-items:baseline;gap:10px;flex-wrap:wrap;margin-bottom:12px}.rewards-value{display:flex;align-items:center;gap:16px;flex-wrap:wrap;padding:16px 18px;border-radius:16px;margin-bottom:12px;background:linear-gradient(120deg,#fef3c7,#fde68a);border:1px solid #fcd34d}.rewards-value-main{flex:0 0 auto;text-align:center}.rewards-value-num{font-size:40px;font-weight:900;line-height:1;color:#b45309}.rewards-value-lbl{font-size:12.5px;font-weight:700;color:#92400e}.rewards-hint{flex:1 1 200px;font-size:13px;color:#78350f}.rewards-mini{display:flex;gap:16px;flex-wrap:wrap;font-size:13px;color:var(--color-text-muted);margin-bottom:14px}.rewards-h3{font-size:13px;font-weight:800;text-transform:uppercase;letter-spacing:.04em;color:var(--color-text-muted);margin:16px 0 8px}.rewards-grid{display:grid;gap:8px;grid-template-columns:repeat(auto-fit,minmax(min(260px,100%),1fr))}.reward-card{display:flex;align-items:center;gap:10px;padding:10px 12px;border-radius:14px;border:1px solid var(--color-border);background:var(--color-surface);opacity:.6}.reward-card.is-earned{opacity:1;border-color:#fcd34d;background:#fffbeb}.reward-card.is-used{border-color:var(--color-border);background:var(--color-bg)}.reward-icon{font-size:26px;line-height:1;flex:0 0 auto}.reward-body{flex:1 1 auto;min-width:0}.reward-title{font-weight:700;font-size:14px}.reward-desc{font-size:12px;color:var(--color-text-muted)}.reward-value{flex:0 0 auto;text-align:center;min-width:52px}.reward-num{display:block;font-size:19px;font-weight:800;color:#b45309}.reward-unit{display:block;font-size:11px;color:var(--color-text-muted)}.reward-used{display:block;font-size:10px;font-weight:800;color:var(--color-success);text-transform:uppercase;letter-spacing:.03em}.bonus-chip{display:inline-flex;align-items:center;gap:4px;padding:2px 8px;border-radius:999px;background:#fef3c7;color:#92400e;font-weight:700;font-size:12.5px;border:1px solid #fcd34d}.ach-icon{font-size:18px}.ach-saved{display:inline-flex;align-items:center;gap:3px;font-size:11.5px;font-weight:700;color:var(--color-success)}.row-muted td{opacity:.62}.kids-theme h1,.parent-theme h1{display:flex;align-items:center;gap:10px}.kids-theme h1:before,.parent-theme h1:before{content:"";width:6px;height:26px;border-radius:3px;flex:0 0 auto;background:linear-gradient(180deg,var(--color-primary),var(--color-primary-dark))}.kids-theme .stat-cell{border:none;color:#fff;transition:transform .15s ease}.kids-theme .stat-cell:nth-child(1){background:linear-gradient(140deg,#6366f1,#8b5cf6)}.kids-theme .stat-cell:nth-child(2){background:linear-gradient(140deg,#f59e0b,#f97316)}.kids-theme .stat-cell:nth-child(3){background:linear-gradient(140deg,#ef4444,#ec4899)}.kids-theme .stat-cell:nth-child(4){background:linear-gradient(140deg,#10b981,#14b8a6)}.kids-theme .stat-cell .stat-lbl{color:#ffffffe6}.kids-theme .stat-cell:hover{transform:translateY(-2px)}.level-card{box-shadow:0 10px 26px -10px #6366f1b3}.child-card:active,.kids-section:active:not(:disabled),.stat-card.as-button:active,.rank-row:active,.reward-card.is-earned:active{transform:translateY(1px) scale(.995)}.parent-theme .child-card{transition:transform .15s ease,box-shadow .15s ease}.admin-theme .table tbody tr:nth-child(2n) td{background:#fbfcfe}.admin-theme .table tbody tr:hover td{background:var(--color-primary-light)}.admin-theme h1{display:flex;align-items:center;gap:10px;padding-bottom:10px;border-bottom:2px solid var(--color-border);margin-bottom:14px}.btn:active:not(:disabled){transform:translateY(1px)}@media (prefers-reduced-motion: reduce){.kids-theme .stat-cell:hover,.child-card:active,.kids-section:active:not(:disabled),.stat-card.as-button:active,.rank-row:active,.reward-card.is-earned:active,.btn:active:not(:disabled){transform:none}}.rewards-banner{display:flex;align-items:center;gap:14px;padding:14px 16px;border-radius:18px;margin-bottom:14px;background:linear-gradient(120deg,#ede9fe,#dbeafe 60%,#fef3c7);border:1px solid #c7d2fe}.rewards-banner-img{flex:0 0 auto;width:64px;height:64px;border-radius:50%;box-shadow:0 3px 10px #4f46e540}.rewards-banner-text{min-width:0}.rewards-banner-title{font-weight:800;font-size:15.5px;line-height:1.35;color:#3730a3}.rewards-banner-sub{font-size:12.5px;color:var(--color-text-muted);margin-top:3px}.child-card-arrow{flex:0 0 auto;color:var(--color-text-muted);opacity:.7}.child-card:hover .child-card-arrow{color:var(--color-primary);opacity:1}@media (max-width: 480px){.rewards-banner{gap:10px;padding:12px}.rewards-banner-img{width:48px;height:48px}.rewards-banner-title{font-size:14px}}.olymp-hero{display:flex;align-items:center;gap:16px;padding:18px 20px;border-radius:20px;margin-bottom:18px;background:linear-gradient(135deg,#f59e0b,#f97316 55%,#ef4444);color:#fff;box-shadow:0 12px 28px -14px #f97316cc}.olymp-hero-icon{font-size:40px;line-height:1;flex:0 0 auto;filter:drop-shadow(0 3px 6px rgba(0,0,0,.25))}.olymp-hero-title{margin:0 0 4px;color:#fff;font-size:22px}.olymp-hero-sub{margin:0;font-size:13.5px;opacity:.95;line-height:1.45}.olymp-list{display:grid;gap:16px}.olymp-card{position:relative;background:var(--color-surface);border:1px solid var(--color-border);border-left:6px solid var(--color-border);border-radius:18px;padding:16px 18px;box-shadow:0 8px 20px -16px #0f172a8c}.olymp-card.is-open{border-left-color:#16a34a}.olymp-card.is-soon{border-left-color:#2563eb}.olymp-card.is-closed{border-left-color:#94a3b8;opacity:.92}.olymp-card-top{display:flex;justify-content:space-between;align-items:center;gap:10px;flex-wrap:wrap}.olymp-badge{font-size:11.5px;font-weight:800;letter-spacing:.02em;padding:4px 10px;border-radius:999px;background:#f1f5f9;color:#475569}.olymp-card.is-open .olymp-badge{background:#dcfce7;color:#15803d}.olymp-card.is-soon .olymp-badge{background:#dbeafe;color:#1d4ed8}.olymp-subject{font-size:12.5px;color:var(--color-text-muted);font-weight:600}.olymp-title{margin:8px 0 4px;font-size:18px}.olymp-desc{margin:0 0 8px;font-size:13.5px;color:var(--color-text-muted)}.olymp-facts{display:flex;flex-wrap:wrap;gap:8px 14px;font-size:12.5px;color:var(--color-text-muted);margin-bottom:8px}.olymp-facts span{display:inline-flex;align-items:center;gap:4px}.olymp-free{color:#15803d;font-weight:700}.olymp-awards{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:8px}.olymp-award{font-size:12.5px;font-weight:700;padding:4px 10px;border-radius:999px;background:#fef3c7;color:#92400e;border:1px solid #fcd34d}.olymp-when{font-size:12.5px;color:var(--color-text-muted);margin-bottom:10px}.olymp-actions{display:flex;flex-wrap:wrap;align-items:center;gap:10px}.olymp-note{font-size:13px;color:var(--color-text-muted);background:var(--color-bg);border-radius:12px;padding:8px 12px;flex:1 1 220px}.olymp-place{display:inline-flex;align-items:center;gap:8px;font-weight:800;font-size:15px;padding:8px 14px;border-radius:999px;background:var(--color-bg)}.olymp-place.is-medal{background:linear-gradient(135deg,#fde68a,#fbbf24);color:#78350f}.olymp-place em{font-style:normal;font-size:12.5px;font-weight:700;opacity:.85}.olymp-empty{text-align:center;padding:28px 20px}.olymp-empty-emoji{font-size:42px;margin-bottom:6px}.olymp-taking-header{background:linear-gradient(135deg,#f59e0b,#f97316);color:#fff}.olymp-taking-header h3,.olymp-taking-header .text-sm{color:#fff}.olymp-rule{background:#fff7ed;border:1px dashed #fdba74;border-radius:12px;padding:8px 10px;color:#9a3412!important}.olymp-result{border-radius:20px;padding:18px 20px;background:var(--color-surface);border:1px solid var(--color-border)}.olymp-result.is-medal{background:linear-gradient(135deg,#fffbeb,#fef3c7);border-color:#fcd34d}.olymp-result-head{display:flex;align-items:center;gap:14px}.olymp-result-icon{font-size:40px;line-height:1}.olymp-result-title{margin:0;font-size:20px}.olymp-result-sub{font-size:12.5px;color:var(--color-text-muted)}.olymp-result-strip{display:grid;grid-template-columns:repeat(auto-fit,minmax(96px,1fr));gap:10px;margin-top:16px;text-align:center}.olymp-num{font-size:24px;font-weight:800;color:var(--color-primary)}.olymp-num-of{font-size:14px;font-weight:600;color:var(--color-text-muted)}.olymp-lbl{font-size:11.5px;color:var(--color-text-muted);text-transform:uppercase;letter-spacing:.03em}.olymp-prize{margin-top:14px;padding:10px 14px;border-radius:14px;background:#dcfce7;color:#14532d;font-size:14px}.olymp-waiting{margin-top:14px}.olymp-waiting-title{font-size:17px;font-weight:800;color:#15803d;margin-bottom:4px}.olymp-board tr.is-me{background:#fef3c7;font-weight:700}.olymp-me{color:#b45309;font-weight:700}.olymp-steps{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:14px}.olymp-steps span{display:inline-flex;align-items:center;gap:6px;font-size:12.5px;color:var(--color-text-muted);background:var(--color-bg);border-radius:999px;padding:5px 12px}.olymp-steps b{display:inline-flex;align-items:center;justify-content:center;width:18px;height:18px;border-radius:50%;background:var(--color-primary);color:#fff;font-size:11px}.olymp-admin-list{display:grid;gap:14px}.olymp-admin-card{border-left:4px solid #f59e0b}.olymp-admin-nums{display:flex;gap:18px;text-align:center}.olymp-admin-nums div{font-size:15px;font-weight:700}.olymp-admin-nums span{display:block;font-size:11px;font-weight:600;color:var(--color-text-muted);text-transform:uppercase}.olymp-parent-open{background:#fffbeb;border:1px solid #fcd34d;border-radius:14px;padding:12px 14px}.olymp-parent-open-title{font-weight:800;color:#92400e;margin-bottom:8px}.olymp-parent-row{display:flex;justify-content:space-between;align-items:center;gap:10px;flex-wrap:wrap;padding:6px 0;border-bottom:1px dashed #fcd34d}.olymp-parent-row:last-of-type{border-bottom:none}.olymp-parent-note{margin:8px 0 0}.olymp-place-cell{font-weight:800}@media (max-width: 640px){.olymp-hero{padding:14px;gap:12px}.olymp-hero-icon{font-size:32px}.olymp-hero-title{font-size:19px}.olymp-admin-nums{gap:12px}.olymp-result-icon{font-size:32px}}.review-skip{font-size:12px;font-weight:600;color:#b45309}.olymp-paper,.olymp-report{border-top:1px dashed var(--color-border);padding-top:12px}.olymp-paper-list{margin:0;padding-left:20px;display:grid;gap:8px}.olymp-paper-item{display:flex;align-items:flex-start;gap:10px;background:var(--color-bg);border-radius:12px;padding:10px 12px}.olymp-paper-body{flex:1;min-width:0}.olymp-paper-text{font-weight:600;margin-bottom:4px}.olymp-paper-meta{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:12.5px}.olymp-paper-correct{color:#15803d}.olymp-paper-opts{display:flex;flex-wrap:wrap;gap:6px;margin-top:6px;font-size:12px;color:var(--color-text-muted)}.olymp-paper-opts span{background:var(--color-surface);border:1px solid var(--color-border);border-radius:999px;padding:2px 8px}.olymp-bank{max-height:46vh;overflow-y:auto;display:grid;gap:6px}.olymp-bank-row{display:flex;align-items:flex-start;gap:10px;padding:8px 10px;border:1px solid var(--color-border);border-radius:12px;cursor:pointer;font-size:13.5px}.olymp-bank-row.is-on{border-color:var(--color-primary);background:var(--color-bg)}.olymp-bank-row input{width:auto;margin:3px 0 0}.olymp-report-strip{display:grid;grid-template-columns:repeat(auto-fit,minmax(88px,1fr));gap:8px;text-align:center}.olymp-report-strip div{background:var(--color-bg);border-radius:12px;padding:8px 6px}.olymp-report-strip strong{display:block;font-size:18px}.olymp-report-strip span{font-size:11px;color:var(--color-text-muted);text-transform:uppercase;letter-spacing:.02em}.olymp-report-h5{margin:16px 0 6px;font-size:14px}.olymp-bands{display:flex;flex-wrap:wrap;gap:10px}.olymp-band{display:inline-flex;align-items:center;gap:6px;font-size:13px;background:var(--color-bg);border-radius:999px;padding:5px 12px}.olymp-dt{display:flex;gap:8px}.olymp-dt input[type=date]{flex:2 1 150px}.olymp-dt input[type=time]{flex:1 1 110px}.olymp-presets{display:flex;flex-wrap:wrap;align-items:center;gap:6px;margin:8px 0;font-size:12.5px}.olymp-window{margin-top:0;font-weight:600}.olymp-hero-parent{background:linear-gradient(135deg,#0ea5e9,#14b8a6 60%,#22c55e);box-shadow:0 12px 28px -14px #14b8a6cc}.olymp-parent-child{margin:18px 0 10px;font-size:17px}.olymp-podium{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:10px}.olymp-podium-item{background:linear-gradient(135deg,#fffbeb,#fef3c7);border:1px solid #fcd34d;border-radius:16px;padding:12px;text-align:center}.olymp-podium-item.is-me{outline:2px solid var(--color-primary)}.olymp-podium-medal{font-size:30px;line-height:1}.olymp-podium-name{font-weight:800;margin-top:4px}.olymp-podium-score{font-size:12.5px;color:#92400e}.olymp-mini-label{display:block;font-size:11.5px;font-weight:700;color:var(--color-text-muted);margin-bottom:2px}.olymp-cost-note{margin:6px 0 0;font-size:13px;font-weight:700;border-radius:10px;padding:6px 10px}.olymp-cost-note.is-free{background:#dcfce7;color:#15803d}.olymp-cost-note.is-paid{background:#fef3c7;color:#92400e}.sidenav,.sidenav-toggle,.sidenav-backdrop{display:none}@media (max-width: 860px){.sidenav-toggle{display:flex;align-items:center;justify-content:center;position:fixed;right:0;top:62%;z-index:58;width:34px;height:62px;padding:0;border:none;cursor:pointer;color:#fff;background:linear-gradient(120deg,#0d9488,#0891b2);border-radius:14px 0 0 14px;box-shadow:-4px 4px 16px -6px #0f172a8c;transition:transform .28s ease}.sidenav-toggle.is-open{transform:translate(-1px)}.sidenav-toggle:focus-visible{outline:3px solid #fff;outline-offset:-3px}.sidenav-backdrop{display:block;position:fixed;top:0;right:0;bottom:0;left:0;z-index:56;background:#0f172a73;opacity:0;pointer-events:none;transition:opacity .28s ease}.sidenav-backdrop.is-open{opacity:1;pointer-events:auto}.sidenav{display:flex;flex-direction:column;position:fixed;top:0;right:0;bottom:0;z-index:57;width:max-content;min-width:190px;max-width:72vw;background:var(--color-surface);box-shadow:-12px 0 32px -12px #0f172a73;transform:translate(100%);visibility:hidden;transition:transform .28s ease,visibility 0s linear .28s;overflow-y:auto;padding-bottom:calc(12px + env(safe-area-inset-bottom,0px))}.sidenav.is-open{transform:none;visibility:visible;transition:transform .28s ease}.sidenav-head{display:flex;align-items:center;justify-content:space-between;padding:14px 16px;font-weight:800;color:#fff;background:linear-gradient(120deg,#0d9488,#0891b2);padding-top:calc(14px + env(safe-area-inset-top,0px))}.sidenav-close{border:none;background:#fff3;color:#fff;border-radius:10px;width:32px;height:32px;display:flex;align-items:center;justify-content:center;cursor:pointer}.sidenav-list{display:flex;flex-direction:column;padding:10px;gap:4px;align-items:stretch}.sidenav-item{display:flex;align-items:center;gap:12px;min-height:48px;padding:10px 12px;border:none;background:none;border-radius:12px;font-family:inherit;font-size:15px;font-weight:700;color:var(--color-text);text-align:left;cursor:pointer}.sidenav-item:hover{background:var(--color-bg)}.sidenav-item.active{background:var(--color-primary);color:#fff}.sidenav-icon{font-size:20px;line-height:1}.sidenav-actions{display:flex;flex-direction:column;gap:4px;padding:10px;margin-top:auto;border-top:1px solid var(--color-border)}.sidenav-action{display:flex;align-items:center;gap:10px;min-height:44px;padding:8px 12px;border:none;background:none;border-radius:12px;font-family:inherit;font-size:14px;font-weight:600;color:var(--color-text-muted);text-align:left;cursor:pointer;width:100%}.sidenav-action:hover{background:var(--color-bg)}.sidenav-action.is-danger{color:var(--color-danger)}.topbar-desktop-only{display:none}}@media (prefers-reduced-motion: reduce){.sidenav,.sidenav-backdrop,.sidenav-toggle{transition:none}}.badge-reward{margin-top:6px;font-size:12px;font-weight:800;color:#92400e;background:#fef3c7;border:1px solid #fcd34d;border-radius:999px;padding:3px 10px;display:inline-block}.badge-reward.is-used{background:#e2e8f0;border-color:#cbd5e1;color:#475569}.share-link{display:flex;gap:8px;margin-bottom:12px}.share-link input{flex:1 1 auto;min-width:0;font-size:13px;text-overflow:ellipsis}.share-link .btn{flex:0 0 auto;white-space:nowrap}.share-apps{display:flex;flex-direction:column;gap:8px}.share-apps .btn{text-align:center;text-decoration:none}