@import"https://fonts.googleapis.com/css2?family=Poppins:wght@400;500;600;700&display=swap";:root{--bg: #f4f7fb;--surface: #ffffff;--surface-muted: #f8fafc;--border: #d7dfeb;--text: #162033;--text-soft: #5f6d86;--accent: #9ee37d;--accent-strong: #4f9b35;--accent-soft: #eefbdd;--success: #1f9d61;--danger: #e25555;--shadow-lg: 0 24px 60px rgba(22, 32, 51, .1);--shadow-md: 0 12px 30px rgba(22, 32, 51, .08);--radius-lg: 24px;--radius-md: 18px;--radius-sm: 14px}*,*:before,*:after{box-sizing:border-box}body{margin:0;min-height:100vh;padding:0;font-family:Poppins,sans-serif;font-size:16px;font-weight:500;line-height:1.5;color:var(--text);background:radial-gradient(circle at top left,rgba(158,227,125,.24),transparent 28%),radial-gradient(circle at top right,rgba(34,197,94,.08),transparent 20%),linear-gradient(180deg,#f8fbff 0%,var(--bg) 100%)}button,input,select,textarea,div{font:inherit}button,select,input,textarea{color:inherit}#root{min-height:100vh}.app-status-screen{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:24px;color:var(--text-soft)}.gamemodes-section{display:flex;flex-direction:column;gap:18px;padding:28px;border:1px solid rgba(22,32,51,.08);border-radius:var(--radius-lg);background:#ffffffe6;box-shadow:var(--shadow-lg)}.gamemodes{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}.gamemode{display:flex;align-items:center;gap:16px;min-height:116px;padding:24px;border:1px solid var(--border);border-radius:var(--radius-md);background:linear-gradient(180deg,#fff,#f4fbe9);color:var(--text);font-size:1.15rem;font-weight:700;letter-spacing:-.01em;text-transform:none;cursor:pointer;box-shadow:inset 0 1px #ffffffe6;transition:transform .2s ease,border-color .2s ease,box-shadow .2s ease,background .2s ease;text-align:left}.gamemode:hover{transform:translateY(-2px);border-color:#9ee37d8f;box-shadow:0 16px 30px #4f9b3533}.gamemode.selected{border-color:#9ee37da3;background:linear-gradient(135deg,var(--accent-soft) 0%,#d8f4c0 100%);box-shadow:0 18px 34px #4f9b3538}.gamemode-icon{display:inline-flex;align-items:center;justify-content:center;width:64px;height:64px;flex-shrink:0;border:1px solid rgba(79,155,53,.12);border-radius:20px;background:linear-gradient(180deg,#fff,#f6fde9);box-shadow:inset 0 1px #fffffff2,0 10px 18px #4f9b3514;color:#4f9b35}.gamemode-icon svg{width:30px;height:30px;stroke-width:1.8}.gamemode-content{display:flex;flex-direction:column;justify-content:center;gap:4px;min-width:0}.gamemode-title{font-size:1.1rem;font-weight:700;line-height:1.2}.gamemode-description{font-size:.92rem;font-weight:500;line-height:1.4;color:var(--text-soft)}.gamemodes-section .choose{width:100%}@media(max-width:700px){.gamemodes-section{padding:20px}.gamemodes{grid-template-columns:1fr}.gamemode{min-height:92px;padding:18px}.gamemode-icon{width:54px;height:54px;border-radius:18px}.gamemode-icon svg{width:26px;height:26px}.gamemode-title{font-size:1rem}.gamemode-description{font-size:.86rem}}.welcome-block{display:flex;align-items:center;justify-content:space-between;gap:24px;width:min(1200px,calc(100vw - 48px));margin:0 auto 24px;padding:28px 30px;border:1px solid rgba(22,32,51,.08);border-radius:var(--radius-lg);background:radial-gradient(circle at top right,rgba(158,227,125,.18),transparent 32%),#ffffffeb;box-shadow:var(--shadow-lg)}.welcome-copy{display:flex;flex-direction:column;gap:8px}.welcome-eyebrow{font-size:.78rem;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--accent-strong)}.welcome-title{margin:0;font-size:2rem;line-height:1.1;letter-spacing:-.03em;color:var(--text)}.welcome-description{margin:0;max-width:620px;font-size:1rem;line-height:1.6;color:var(--text-soft)}.welcome-accent{flex-shrink:0}.welcome-accent-circle{display:inline-flex;align-items:center;justify-content:center;width:88px;height:88px;border-radius:28px;background:linear-gradient(180deg,#fff,#f4fbe9);color:var(--accent-strong);box-shadow:inset 0 1px #fffffff2,0 14px 28px #4f9b351f}.service-selection{display:flex;align-items:center;justify-content:center;gap:12px;width:min(1200px,calc(100vw - 48px));margin:0 auto 32px;padding:8px;border:1px solid rgba(22,32,51,.08);border-radius:999px;background:#ffffffd1;box-shadow:var(--shadow-md);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.service{width:min(1200px,calc(100vw - 48px));margin:0 auto 48px}.selection-button,.service .choose{cursor:pointer;text-transform:uppercase;letter-spacing:.08em;font-weight:600;min-height:54px;border-radius:999px;transition:transform .2s ease,background .2s ease,color .2s ease,box-shadow .2s ease,border-color .2s ease}.selection-button{flex:1 1 0;min-width:0;padding:0 28px;border:none;background:transparent;color:var(--text-soft)}.selection-button:hover{color:var(--text);background:#1620330d}.service-selection .selected{background:var(--text);color:#fff;box-shadow:0 14px 30px #1620332e}.service .choose{padding:0 28px;border:1px solid transparent;background:linear-gradient(135deg,var(--accent) 0%,var(--accent-strong) 100%);color:#fff;box-shadow:0 16px 32px #4f9b353d}.service .choose:hover{transform:translateY(-1px);box-shadow:0 20px 36px #4f9b354d}.service .choose:active,.selection-button:active{transform:translateY(0)}@media(max-width:900px){.selection-button{width:100%;flex:1 1 100%}.service-selection{width:calc(100vw - 32px);flex-wrap:wrap;border-radius:28px}}@media(max-width:640px){.welcome-block,.service{width:calc(100vw - 24px)}.welcome-block{flex-direction:column;align-items:flex-start;padding:22px 20px}.welcome-title{font-size:1.6rem}.service-selection{width:calc(100vw - 24px);padding:10px}}.silent-mode{width:min(1200px,calc(100vw - 48px));margin:40px auto;display:flex;flex-direction:column;gap:14px}.back-btn{align-self:flex-start;padding:10px 20px;border:1px solid var(--border);border-radius:var(--radius-sm);background:var(--surface);color:var(--text-soft);font-weight:600;cursor:pointer;transition:all .2s ease}.back-btn:hover{color:var(--text);border-color:var(--accent-strong)}.silent-progress-bar-wrap{padding:20px 24px;border:1px solid rgba(22,32,51,.08);border-radius:var(--radius-md);background:#ffffffe6;box-shadow:var(--shadow-md);display:flex;flex-direction:column;gap:10px}.silent-progress-label{display:flex;justify-content:space-between;font-size:.9rem;font-weight:600;color:var(--text-soft);text-transform:uppercase;letter-spacing:.08em}.silent-progress-track{width:100%;height:12px;background:var(--surface-muted);border-radius:999px;overflow:hidden;border:1px solid var(--border)}.silent-progress-fill{height:100%;background:linear-gradient(90deg,var(--accent) 0%,var(--accent-strong) 100%);border-radius:999px;transition:width .5s ease}.silent-devices{display:flex;flex-direction:column;gap:10px}.silent-device{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:16px 24px;border:1px solid rgba(22,32,51,.08);border-radius:var(--radius-md);background:#ffffffe6;box-shadow:var(--shadow-md);transition:border-color .2s ease}.silent-device.needs-help{border-color:#e2555566;background:#fff5f5f2}.silent-device-left{display:flex;align-items:center;gap:14px;min-width:180px}.silent-status{width:18px;height:18px;border-radius:50%;flex-shrink:0;box-shadow:0 0 0 5px #1620330d}.silent-status.ok{background:var(--success)}.silent-status.error{background:var(--danger)}.silent-device-name{font-size:1rem;font-weight:600}.silent-device-right{display:flex;align-items:center;gap:12px;flex:1;max-width:400px}.silent-device-progress-track{flex:1;height:8px;background:var(--surface-muted);border-radius:999px;overflow:hidden;border:1px solid var(--border)}.silent-device-progress-fill{height:100%;background:linear-gradient(90deg,var(--accent) 0%,var(--accent-strong) 100%);border-radius:999px;transition:width .4s ease}.silent-device-count{font-size:.9rem;font-weight:600;color:var(--text-soft);min-width:36px;text-align:right}.silent-status.neutral{background:#888;box-shadow:0 0 0 5px #1620330d}.multiple-choice-mode{position:relative;width:100%;min-height:calc(100vh - 88px);margin:0;display:flex;flex-direction:column;padding:12px}.multiple-choice-celebration{position:fixed;z-index:20;pointer-events:none}.multiple-choice-celebration img{display:block;width:100%;height:auto}.multiple-choice-celebration.koala{right:40px;bottom:0;width:min(420px,32vw)}.multiple-choice-celebration.cat{left:-420px;bottom:28px;width:min(420px,32vw);animation:cat-run 2.2s linear forwards}.multiple-choice-shell{flex:1;display:flex;flex-direction:column;gap:12px;padding:16px;border:1px solid rgba(22,32,51,.06);border-radius:28px;background:radial-gradient(circle at top right,rgba(158,227,125,.12),transparent 22%),#ffffffeb;box-shadow:var(--shadow-lg)}.multiple-choice-progress-card,.multiple-choice-question-card{padding:14px 18px;border:1px solid rgba(22,32,51,.08);border-radius:var(--radius-md);background:#ffffffe0;box-shadow:var(--shadow-md)}.multiple-choice-progress-label{display:flex;justify-content:space-between;gap:12px;margin-bottom:8px;color:var(--text-soft);font-size:.82rem;font-weight:600;letter-spacing:.04em;text-transform:uppercase}.multiple-choice-progress-track{height:10px;border:1px solid var(--border);border-radius:999px;background:var(--surface-muted);overflow:hidden}.multiple-choice-progress-fill{height:100%;border-radius:999px;background:linear-gradient(90deg,var(--accent) 0%,var(--accent-strong) 100%);transition:width .4s ease}.multiple-choice-timer-banner{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:4px;padding:12px 18px;border:1px solid rgba(22,32,51,.08);border-radius:var(--radius-md);background:linear-gradient(180deg,#fff,#f4fbe9);box-shadow:var(--shadow-md);text-align:center}.multiple-choice-timer-banner.revealed{background:linear-gradient(135deg,var(--accent-soft) 0%,#d8f4c0 100%);border-color:#4f9b3538}.multiple-choice-timer-caption{font-size:.8rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--text-soft)}.multiple-choice-timer-display{font-size:clamp(2.4rem,5vw,4rem);line-height:.95;font-weight:700;letter-spacing:-.05em;color:var(--text)}.multiple-choice-question-card{display:flex;align-items:center;justify-content:center;text-align:center;min-height:16vh}.multiple-choice-question{margin:0;font-size:clamp(1.8rem,3.4vw,3rem);line-height:1.1;letter-spacing:-.03em;max-width:1100px}.multiple-choice-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;flex:1}.multiple-choice-option{position:relative;min-height:16vh;padding:18px 20px;border:none;border-radius:22px;display:flex;align-items:center;gap:14px;color:#fff;cursor:default;text-align:left;box-shadow:inset 0 1px #ffffff29,0 10px #111111eb,0 24px 32px #1620331f;transition:box-shadow .2s ease,filter .2s ease}.multiple-choice-correct-badge{position:absolute;top:50%;right:14px;transform:translateY(-50%);width:56px;height:56px;border-radius:50%;display:inline-flex;align-items:center;justify-content:center;background:#fffffff5;color:#2f8a1f;box-shadow:0 8px 18px #1620332e}.multiple-choice-correct-badge svg{width:32px;height:32px;fill:none;stroke:currentColor;stroke-width:3;stroke-linecap:round;stroke-linejoin:round}.multiple-choice-option.correct{box-shadow:inset 0 1px #ffffff29,0 10px #111111eb,0 24px 32px #1620331f;filter:saturate(1.08) brightness(1.02)}.multiple-choice-option.incorrect{filter:grayscale(.15) brightness(.92);box-shadow:inset 0 0 0 4px #ffffffd6,0 10px #111111eb,0 24px 32px #1620331f}.multiple-choice-option.blue{background:linear-gradient(180deg,#3d66e3,#2d52c4)}.multiple-choice-option.orange{background:linear-gradient(180deg,#e49347,#d28235)}.multiple-choice-option.pink{background:linear-gradient(180deg,#ba4f9d,#a13d84)}.multiple-choice-option.green{background:linear-gradient(180deg,#4ea92c,#3c911f)}.multiple-choice-option-icon{width:62px;height:62px;flex-shrink:0;display:inline-flex;align-items:center;justify-content:center;filter:drop-shadow(0 5px 2px rgba(17,17,17,.34))}.multiple-choice-option-icon svg{width:100%;height:100%;fill:#f4f4f4}.multiple-choice-option-text{font-size:clamp(1.05rem,1.6vw,1.5rem);font-weight:700;line-height:1.25;letter-spacing:-.02em}.multiple-choice-action-row{display:flex;justify-content:center;align-items:center;min-height:74px;padding-top:14px;visibility:hidden}.multiple-choice-action-row.visible{visibility:visible}.multiple-choice-primary-action{min-width:260px;min-height:60px;padding:0 32px;font-size:1rem;font-weight:700;letter-spacing:.04em}.multiple-choice-finished{align-items:center;justify-content:center;text-align:center}.multiple-choice-finished h1{margin:0;font-size:2.2rem}.multiple-choice-finished-badge{padding:8px 14px;border-radius:999px;background:var(--accent-soft);color:var(--accent-strong);font-size:.82rem;font-weight:700;letter-spacing:.08em}.multiple-choice-finished-actions{display:flex;gap:14px}.multiple-choice-finished-actions>button{min-height:54px}.multiple-choice-secondary-action{min-width:auto;padding:0 28px;border:1px solid var(--border);border-radius:999px;background:#ffffffeb;color:var(--text);font-size:1rem;font-weight:600;letter-spacing:normal;cursor:pointer}@keyframes cat-run{0%{transform:translate(0);opacity:1}to{transform:translate(calc(100vw + 320px));opacity:1}}@media(max-width:900px){.multiple-choice-mode{padding:14px}.multiple-choice-celebration.koala{right:20px;width:min(300px,38vw);bottom:0}.multiple-choice-celebration.cat{left:-300px;width:min(300px,38vw);bottom:18px}.multiple-choice-grid{grid-template-columns:1fr}.multiple-choice-option{min-height:120px}.multiple-choice-primary-action{width:100%;min-width:0;min-height:56px}.multiple-choice-finished-actions{width:100%;flex-direction:column}}@media(max-width:640px){.multiple-choice-shell{padding:16px}.multiple-choice-progress-label{flex-direction:column;align-items:flex-start}.multiple-choice-timer-display{font-size:clamp(2.2rem,12vw,3.4rem)}.multiple-choice-option{padding:16px;gap:12px;min-height:108px}.multiple-choice-option-icon{width:50px;height:50px}.multiple-choice-option-text{font-size:1rem}.multiple-choice-correct-badge{width:44px;height:44px;right:12px}.multiple-choice-correct-badge svg{width:24px;height:24px}.multiple-choice-question-card{min-height:14vh}}.menu{display:flex;align-items:center;gap:18px;width:100%;margin:0 0 28px;padding:16px 22px;position:relative;z-index:200;background:#ffffffe0;box-shadow:0 24px 60px #1620331a;-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px)}.menu-measure{position:absolute;left:-99999px;top:0;visibility:hidden;pointer-events:none;width:auto;margin:0;white-space:nowrap}.logo-link{display:inline-flex;align-items:center;flex-shrink:0;text-decoration:none}.logo{display:block;width:220px;height:auto}.navigation{display:flex;align-items:center;gap:10px;min-width:0}.navigation-item{display:inline-flex;align-items:center;justify-content:center;min-height:46px;padding:0 14px;border-radius:999px;color:#5f6d86;font-size:.88rem;font-weight:600;letter-spacing:.08em;text-transform:uppercase;white-space:nowrap;cursor:pointer;transition:background .2s ease,color .2s ease,transform .2s ease}.navigation-item:hover{background:#1620330f;color:#162033;transform:translateY(-1px)}.settings{margin-left:auto;display:flex;align-items:center;gap:10px;flex-shrink:0}.menu:has(.menu-toggle) .settings{margin-left:auto;justify-content:flex-end}.dropdown-wrapper{position:relative;z-index:40}.icon-button,.choose{display:inline-flex;align-items:center;justify-content:center;gap:10px;height:46px;padding:0 16px;border-radius:999px;cursor:pointer;font-weight:700;letter-spacing:.08em;text-transform:uppercase;transition:background .2s ease,border-color .2s ease,transform .2s ease,box-shadow .2s ease,color .2s ease}.icon-button{min-width:110px;min-height:46px;border:1px solid rgba(22,32,51,.08);background:#f8fafcf2;color:#162033}.icon-button:hover,.icon-button.open{transform:translateY(-1px);border-color:#9ee37d8a;background:#eefbdd;color:#4f9b35;box-shadow:0 12px 26px #4f9b352e}.icon-button svg{width:22px;height:22px;flex-shrink:0;color:#4f9b35}.class-dropdown-wrapper .icon-button{min-width:98px}.menu-toggle .icon-button-text{color:#4f9b35}.icon-button-text{min-width:24px;text-align:center;white-space:nowrap;font-size:.84rem}.choose{min-height:46px;border:1px solid transparent;background:linear-gradient(135deg,#9ee37d,#4f9b35);color:#fff;box-shadow:0 12px 26px #4f9b3538}.choose:hover{transform:translateY(-1px);box-shadow:0 16px 30px #4f9b3547}.dropdown{position:absolute;top:calc(100% + 10px);right:0;min-width:100%;padding:8px;border:1px solid rgba(22,32,51,.08);border-radius:18px;background:#fffffff5;box-shadow:0 20px 40px #16203324;display:flex;flex-direction:column;gap:4px;z-index:1000}.dropdown-item{border:none;border-radius:12px;background:transparent;text-align:center;min-height:42px;padding:0 14px;font-size:.9rem;font-weight:600;color:#162033;cursor:pointer;transition:background .2s ease,color .2s ease}.dropdown-item:hover{background:#1620330f;color:#4f9b35}.menu-toggle{min-width:48px}.mobile-sidebar{display:flex;flex-direction:column;gap:22px;width:calc(100vw - 24px);margin:-12px auto 24px;padding:22px 18px;position:relative;z-index:180;border:1px solid rgba(22,32,51,.08);border-radius:22px;background:#fffffff0;box-shadow:0 20px 40px #1620331f;-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);align-items:center;text-align:center}.mobile-sidebar-section{display:flex;flex-direction:column;gap:12px;align-items:stretch;width:100%;max-width:420px;margin:0 auto}.mobile-navigation{flex-direction:column;align-items:stretch;gap:10px;width:100%}.mobile-sidebar-section .dropdown-wrapper,.mobile-sidebar-section .icon-button{width:100%}.mobile-navigation .navigation-item{width:100%;justify-content:center;min-height:50px;padding:0 18px;font-size:.9rem}@media(max-width:1360px){.logo{width:196px}.navigation-item{padding:0 12px;font-size:.84rem}.icon-button,.choose{height:44px;padding:0 14px}.icon-button{min-height:44px}}@media(max-width:640px){.menu{padding:14px}.logo{width:176px}.icon-button,.choose{height:42px}.icon-button{min-height:42px}}.auth-page-shell{min-height:calc(100vh - 88px)}.auth-layout{min-height:calc(100vh - 88px);display:flex;align-items:center;justify-content:center;padding:24px;background:radial-gradient(circle at top left,rgba(158,227,125,.22),transparent 28%),linear-gradient(180deg,#f8fbff,#f4f7fb)}.auth-card{width:min(460px,100%);padding:32px;border:1px solid rgba(22,32,51,.08);border-radius:28px;background:#ffffffeb;box-shadow:0 24px 60px #1620331f}.auth-card-header{display:flex;flex-direction:column;gap:0;margin-bottom:20px}.auth-heading{margin:0;color:#162033;font-size:2rem;letter-spacing:-.03em}.auth-form{display:flex;flex-direction:column;gap:16px}.auth-label{display:flex;flex-direction:column;gap:8px;color:#162033;font-size:.92rem;font-weight:600}.auth-input{height:50px;padding:0 16px;border:1px solid rgba(22,32,51,.1);border-radius:16px;background:#fff;color:#162033;font:inherit;outline:none;transition:border-color .2s ease,box-shadow .2s ease}.auth-input:focus{border-color:#4f9b358c;box-shadow:0 0 0 4px #9ee37d2e}.auth-primary{height:52px;border:1px solid transparent;border-radius:999px;background:linear-gradient(135deg,#9ee37d,#4f9b35);color:#fff;font:inherit;font-weight:700;letter-spacing:.08em;text-transform:uppercase;cursor:pointer;box-shadow:0 16px 32px #4f9b353d}.auth-primary:disabled{opacity:.72;cursor:wait}.auth-error,.auth-success{padding:12px 14px;border-radius:14px;font-size:.9rem;line-height:1.5}.auth-error{background:#e255551a;color:#b33c3c}.auth-success{background:#4f9b351a;color:#3d7e2b}.auth-footer{display:flex;justify-content:center;gap:8px;margin-top:22px;color:#5f6d86;font-size:.92rem}.auth-link{border:none;background:transparent;color:#4f9b35;font:inherit;font-weight:700;cursor:pointer}@media(max-width:920px){.auth-page-shell{min-height:auto}.auth-layout{padding:16px}}.admin{width:min(1200px,calc(100vw - 48px));margin:40px auto;display:flex;flex-direction:column;gap:24px}.admin-content{padding:28px;border:1px solid rgba(22,32,51,.08);border-radius:var(--radius-lg);background:#ffffffe6;box-shadow:var(--shadow-lg)}.admin-zones{display:flex;gap:10px;flex-wrap:wrap}.admin-zones button{padding:10px 20px;border:1px solid var(--border);border-radius:var(--radius-sm);background:var(--surface);color:var(--text);font-weight:600;cursor:pointer;transition:all .2s ease}.admin-zones button:hover{border-color:var(--accent-strong)}.admin-zones button.selected{background:var(--accent-soft);border-color:var(--accent-strong)}.admin-devices{display:flex;flex-direction:column;gap:10px;padding:20px 24px;border:1px solid rgba(22,32,51,.08);border-radius:var(--radius-md);background:#ffffffe6;box-shadow:var(--shadow-md)}.admin-device{display:flex;align-items:center;gap:16px;padding:14px 20px;border:1px solid rgba(22,32,51,.08);border-radius:var(--radius-md);background:var(--surface)}.admin-device-id{font-size:.9rem;color:var(--text-soft);flex:1}.admin-device-status{font-size:.85rem;font-weight:600;padding:4px 10px;border-radius:999px;background:var(--accent-soft);color:var(--accent-strong)}.admin-device-led{font-size:.85rem;font-weight:600;padding:4px 10px;border-radius:999px}.admin-device-led.red{background:#fee2e2;color:#dc2626}.admin-device-led.green{background:var(--accent-soft);color:var(--accent-strong)}.admin-device-led.none{background:#1620330f;color:var(--text-soft)}.admin-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.admin-stat-card{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:8px;padding:28px;border:1px solid rgba(22,32,51,.08);border-radius:var(--radius-lg);background:#ffffffe6;box-shadow:var(--shadow-md)}.admin-stat-value{font-size:2.5rem;font-weight:700;color:var(--accent-strong)}.admin-stat-label{font-size:.9rem;font-weight:600;color:var(--text-soft);text-transform:uppercase;letter-spacing:.08em}