@font-face{font-family:Inter;font-style:normal;font-weight:100 900;font-display:swap;src:url(/_next/static/media/ba9851c3c22cd980-s.woff2) format("woff2");unicode-range:u+0460-052f,u+1c80-1c8a,u+20b4,u+2de0-2dff,u+a640-a69f,u+fe2e-fe2f}@font-face{font-family:Inter;font-style:normal;font-weight:100 900;font-display:swap;src:url(/_next/static/media/21350d82a1f187e9-s.woff2) format("woff2");unicode-range:u+0301,u+0400-045f,u+0490-0491,u+04b0-04b1,u+2116}@font-face{font-family:Inter;font-style:normal;font-weight:100 900;font-display:swap;src:url(/_next/static/media/c5fe6dc8356a8c31-s.woff2) format("woff2");unicode-range:u+1f??}@font-face{font-family:Inter;font-style:normal;font-weight:100 900;font-display:swap;src:url(/_next/static/media/19cfc7226ec3afaa-s.woff2) format("woff2");unicode-range:u+0370-0377,u+037a-037f,u+0384-038a,u+038c,u+038e-03a1,u+03a3-03ff}@font-face{font-family:Inter;font-style:normal;font-weight:100 900;font-display:swap;src:url(/_next/static/media/df0a9ae256c0569c-s.woff2) format("woff2");unicode-range:u+0102-0103,u+0110-0111,u+0128-0129,u+0168-0169,u+01a0-01a1,u+01af-01b0,u+0300-0301,u+0303-0304,u+0308-0309,u+0323,u+0329,u+1ea0-1ef9,u+20ab}@font-face{font-family:Inter;font-style:normal;font-weight:100 900;font-display:swap;src:url(/_next/static/media/8e9860b6e62d6359-s.woff2) format("woff2");unicode-range:u+0100-02ba,u+02bd-02c5,u+02c7-02cc,u+02ce-02d7,u+02dd-02ff,u+0304,u+0308,u+0329,u+1d00-1dbf,u+1e00-1e9f,u+1ef2-1eff,u+2020,u+20a0-20ab,u+20ad-20c0,u+2113,u+2c60-2c7f,u+a720-a7ff}@font-face{font-family:Inter;font-style:normal;font-weight:100 900;font-display:swap;src:url(/_next/static/media/e4af272ccee01ff0-s.p.woff2) format("woff2");unicode-range:u+00??,u+0131,u+0152-0153,u+02bb-02bc,u+02c6,u+02da,u+02dc,u+0304,u+0308,u+0329,u+2000-206f,u+20ac,u+2122,u+2191,u+2193,u+2212,u+2215,u+feff,u+fffd}@font-face{font-family:Inter Fallback;src:local("Arial");ascent-override:90.44%;descent-override:22.52%;line-gap-override:0.00%;size-adjust:107.12%}.__className_f367f3{font-family:Inter,Inter Fallback;font-style:normal}*,:after,:before{--tw-border-spacing-x:0;--tw-border-spacing-y:0;--tw-translate-x:0;--tw-translate-y:0;--tw-rotate:0;--tw-skew-x:0;--tw-skew-y:0;--tw-scale-x:1;--tw-scale-y:1;--tw-pan-x: ;--tw-pan-y: ;--tw-pinch-zoom: ;--tw-scroll-snap-strictness:proximity;--tw-gradient-from-position: ;--tw-gradient-via-position: ;--tw-gradient-to-position: ;--tw-ordinal: ;--tw-slashed-zero: ;--tw-numeric-figure: ;--tw-numeric-spacing: ;--tw-numeric-fraction: ;--tw-ring-inset: ;--tw-ring-offset-width:0px;--tw-ring-offset-color:#fff;--tw-ring-color:rgb(59 130 246/0.5);--tw-ring-offset-shadow:0 0 #0000;--tw-ring-shadow:0 0 #0000;--tw-shadow:0 0 #0000;--tw-shadow-colored:0 0 #0000;--tw-blur: ;--tw-brightness: ;--tw-contrast: ;--tw-grayscale: ;--tw-hue-rotate: ;--tw-invert: ;--tw-saturate: ;--tw-sepia: ;--tw-drop-shadow: ;--tw-backdrop-blur: ;--tw-backdrop-brightness: ;--tw-backdrop-contrast: ;--tw-backdrop-grayscale: ;--tw-backdrop-hue-rotate: ;--tw-backdrop-invert: ;--tw-backdrop-opacity: ;--tw-backdrop-saturate: ;--tw-backdrop-sepia: ;--tw-contain-size: ;--tw-contain-layout: ;--tw-contain-paint: ;--tw-contain-style: }::backdrop{--tw-border-spacing-x:0;--tw-border-spacing-y:0;--tw-translate-x:0;--tw-translate-y:0;--tw-rotate:0;--tw-skew-x:0;--tw-skew-y:0;--tw-scale-x:1;--tw-scale-y:1;--tw-pan-x: ;--tw-pan-y: ;--tw-pinch-zoom: ;--tw-scroll-snap-strictness:proximity;--tw-gradient-from-position: ;--tw-gradient-via-position: ;--tw-gradient-to-position: ;--tw-ordinal: ;--tw-slashed-zero: ;--tw-numeric-figure: ;--tw-numeric-spacing: ;--tw-numeric-fraction: ;--tw-ring-inset: ;--tw-ring-offset-width:0px;--tw-ring-offset-color:#fff;--tw-ring-color:rgb(59 130 246/0.5);--tw-ring-offset-shadow:0 0 #0000;--tw-ring-shadow:0 0 #0000;--tw-shadow:0 0 #0000;--tw-shadow-colored:0 0 #0000;--tw-blur: ;--tw-brightness: ;--tw-contrast: ;--tw-grayscale: ;--tw-hue-rotate: ;--tw-invert: ;--tw-saturate: ;--tw-sepia: ;--tw-drop-shadow: ;--tw-backdrop-blur: ;--tw-backdrop-brightness: ;--tw-backdrop-contrast: ;--tw-backdrop-grayscale: ;--tw-backdrop-hue-rotate: ;--tw-backdrop-invert: ;--tw-backdrop-opacity: ;--tw-backdrop-saturate: ;--tw-backdrop-sepia: ;--tw-contain-size: ;--tw-contain-layout: ;--tw-contain-paint: ;--tw-contain-style: }/*
! tailwindcss v3.4.19 | MIT License | https://tailwindcss.com
*/*,:after,:before{box-sizing:border-box;border:0 solid #e5e7eb}:after,:before{--tw-content:""}:host,html{line-height:1.5;-webkit-text-size-adjust:100%;-moz-tab-size:4;-o-tab-size:4;tab-size:4;font-family:ui-sans-serif,system-ui,sans-serif,Apple Color Emoji,Segoe UI Emoji,Segoe UI Symbol,Noto Color Emoji;font-feature-settings:normal;font-variation-settings:normal;-webkit-tap-highlight-color:transparent}body{margin:0;line-height:inherit}hr{height:0;color:inherit;border-top-width:1px}abbr:where([title]){-webkit-text-decoration:underline dotted;text-decoration:underline dotted}h1,h2,h3,h4,h5,h6{font-size:inherit;font-weight:inherit}a{text-decoration:inherit}b,strong{font-weight:bolder}code,kbd,pre,samp{font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,Liberation Mono,Courier New,monospace;font-feature-settings:normal;font-variation-settings:normal;font-size:1em}small{font-size:80%}sub,sup{font-size:75%;line-height:0;position:relative;vertical-align:baseline}sub{bottom:-.25em}sup{top:-.5em}table{text-indent:0;border-color:inherit;border-collapse:collapse}button,input,optgroup,select,textarea{font-family:inherit;font-feature-settings:inherit;font-variation-settings:inherit;font-size:100%;font-weight:inherit;line-height:inherit;letter-spacing:inherit;color:inherit;margin:0;padding:0}button,select{text-transform:none}button,input:where([type=button]),input:where([type=reset]),input:where([type=submit]){-webkit-appearance:button;background-color:transparent;background-image:none}:-moz-focusring{outline:auto}:-moz-ui-invalid{box-shadow:none}progress{vertical-align:baseline}::-webkit-inner-spin-button,::-webkit-outer-spin-button{height:auto}[type=search]{-webkit-appearance:textfield;outline-offset:-2px}::-webkit-search-decoration{-webkit-appearance:none}::-webkit-file-upload-button{-webkit-appearance:button;font:inherit}summary{display:list-item}blockquote,dd,dl,figure,h1,h2,h3,h4,h5,h6,hr,p,pre{margin:0}fieldset{margin:0}fieldset,legend{padding:0}menu,ol,ul{list-style:none;margin:0;padding:0}dialog{padding:0}textarea{resize:vertical}input::-moz-placeholder,textarea::-moz-placeholder{opacity:1;color:#9ca3af}input::placeholder,textarea::placeholder{opacity:1;color:#9ca3af}[role=button],button{cursor:pointer}:disabled{cursor:default}audio,canvas,embed,iframe,img,object,svg,video{display:block;vertical-align:middle}img,video{max-width:100%;height:auto}[hidden]:where(:not([hidden=until-found])){display:none}.fixed{position:fixed}.absolute{position:absolute}.relative{position:relative}.block{display:block}.flex{display:flex}.grid{display:grid}.hidden{display:none}.grow{flex-grow:1}.transform{transform:translate(var(--tw-translate-x),var(--tw-translate-y)) rotate(var(--tw-rotate)) skewX(var(--tw-skew-x)) skewY(var(--tw-skew-y)) scaleX(var(--tw-scale-x)) scaleY(var(--tw-scale-y))}.border{border-width:1px}.filter{filter:var(--tw-blur) var(--tw-brightness) var(--tw-contrast) var(--tw-grayscale) var(--tw-hue-rotate) var(--tw-invert) var(--tw-saturate) var(--tw-sepia) var(--tw-drop-shadow)}:root{--blue:#164f99;--blue-dark:#0b3572;--blue-soft:#eaf2fd;--orange:#f15a24;--orange-soft:#fff1e9;--green:#19a66a;--red:#dc3e45;--ink:#162033;--muted:#67748a;--line:#dce4ef;--bg:#f4f7fb;--white:#fff;--nav-h:72px;--bottom-nav-h:76px}*{box-sizing:border-box;margin:0;padding:0}body,html{min-height:100%;font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;background:var(--bg);color:var(--ink);-webkit-font-smoothing:antialiased}button,input,select,textarea{font:inherit}a,button{-webkit-tap-highlight-color:transparent}button{cursor:pointer}a{color:inherit;text-decoration:none}img{max-width:100%}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-thumb{background:#b9c5d5;border-radius:8px}.page-wrapper{min-height:100vh;padding:calc(var(--nav-h) + 28px) 0 calc(var(--bottom-nav-h) + 28px)}.app-container{width:min(1120px,calc(100% - 32px));margin:0 auto}.admin-page{width:min(1240px,calc(100% - 36px))}.page-enter{animation:pageEnter .32s ease both}@keyframes pageEnter{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}.card{background:#fff;border:1px solid var(--line);border-radius:20px;box-shadow:0 8px 30px rgba(21,47,85,.07)}.eyebrow{display:block;color:var(--blue);font-size:11px;font-weight:800;letter-spacing:.12em;margin-bottom:7px}.muted,.page-heading-row p,.page-title p,.welcome-row p{color:var(--muted)}.app-header{height:var(--nav-h);position:fixed;inset:0 0 auto;z-index:50;display:flex;align-items:center;justify-content:space-between;padding:0 max(20px,calc((100vw - 1240px)/2));background:#fff;border-bottom:1px solid var(--line);box-shadow:0 4px 18px rgba(27,50,85,.06)}.header-brand,.header-user{display:flex;align-items:center;gap:12px}.header-logo{width:52px;height:52px;-o-object-fit:cover;object-fit:cover;border-radius:11px}.header-brand>div,.header-user>div{display:flex;flex-direction:column}.header-brand strong{color:var(--blue-dark);font-size:16px}.header-brand span,.header-user span{font-size:11px;color:var(--muted);margin-top:2px}.header-user{text-align:right}.header-user strong{font-size:13px}.icon-button{width:40px;height:40px;border-radius:12px;border:1px solid var(--line);background:#fff;color:var(--blue);display:grid;place-items:center}.icon-button:hover{background:var(--blue-soft)}.icon-button.light{color:#fff;border-color:rgba(255,255,255,.3);background:rgba(255,255,255,.1)}.bottom-nav{position:fixed;z-index:50;bottom:0;left:50%;transform:translateX(-50%);width:min(620px,100%);height:var(--bottom-nav-h);background:rgba(255,255,255,.97);border:1px solid var(--line);border-bottom:0;border-radius:22px 22px 0 0;box-shadow:0 -8px 28px rgba(20,41,75,.09);backdrop-filter:blur(14px)}.bottom-nav,.bottom-nav-item{display:flex;align-items:center}.bottom-nav-item{height:100%;flex:1;flex-direction:column;justify-content:center;gap:5px;color:#788397;font-size:11px;font-weight:700;position:relative}.bottom-nav-item svg{transition:.18s}.bottom-nav-item.active{color:var(--blue)}.bottom-nav-item.active:before{content:"";position:absolute;top:0;width:34px;height:3px;border-radius:0 0 4px 4px;background:var(--orange)}.bottom-nav-item.active svg{transform:translateY(-2px)}.btn-primary,.btn-quiet,.btn-secondary{min-height:44px;border-radius:12px;padding:0 18px;border:0;display:inline-flex;align-items:center;justify-content:center;gap:8px;font-weight:750;font-size:14px;transition:.16s}.btn-primary{color:#fff;background:linear-gradient(135deg,var(--orange),#ff7846);box-shadow:0 7px 18px rgba(241,90,36,.25)}.btn-primary:hover{transform:translateY(-1px);box-shadow:0 10px 22px rgba(241,90,36,.3)}.btn-primary:active{transform:scale(.98)}.btn-primary:disabled{opacity:.5;cursor:not-allowed;transform:none}.btn-secondary{color:var(--blue);background:#fff;border:1px solid #b9cceb}.btn-quiet,.btn-secondary:hover{background:var(--blue-soft)}.btn-quiet{color:var(--blue)}.btn-quiet:hover{background:#dfeafb}.full-width{width:100%;margin-top:16px}.action-link{width:100%;margin-top:22px}.button-row{display:flex;gap:10px;margin-top:20px}.button-row>*{flex:1}.text-button{border:0;background:transparent;color:var(--blue);font-weight:700;padding:10px}.text-button.danger{color:var(--red)}.filter-bar input,.filter-bar select,.input-field,.rank-controls select{width:100%;min-height:46px;padding:11px 13px;border:1px solid #cdd8e6;border-radius:11px;background:#fff;color:var(--ink);outline:none;transition:.15s}.filter-bar input:focus,.filter-bar select:focus,.input-field:focus,.rank-controls select:focus{border-color:var(--blue);box-shadow:0 0 0 3px rgba(22,79,153,.1)}textarea.input-field{resize:vertical}.field-label,label{font-size:12px;font-weight:700;color:#435168}.field-label{display:block;margin:18px 0 7px}.form-error{padding:12px 14px;margin-top:12px;border-radius:11px;background:#fff0f1;color:#a9252c;border:1px solid #f5c4c7;font-size:13px}.form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}.form-grid.single{grid-template-columns:1fr}.form-grid label{display:grid;gap:7px}.filter-bar{display:flex;align-items:flex-end;gap:12px;padding:14px;margin:20px 0;background:#eaf0f8;border-radius:16px}.filter-bar label{display:grid;gap:6px;min-width:170px}.filter-bar .search-wide{width:min(480px,100%)}.segmented{display:flex;padding:4px;border-radius:12px;background:#e8eef7}.segmented button{flex:1;min-height:38px;padding:0 14px;border:0;border-radius:9px;background:transparent;color:var(--muted);font-weight:750}.segmented button.active{background:#fff;color:var(--blue);box-shadow:0 2px 10px rgba(20,47,85,.1)}.login-page{min-height:100vh;display:grid;grid-template-columns:minmax(340px,1fr) minmax(420px,1fr);background:#fff}.login-brand{position:relative;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:48px;background:linear-gradient(155deg,#0c3b7c,#1856a3);overflow:hidden}.login-brand:after,.login-brand:before{content:"";position:absolute;border-radius:50%;border:1px solid rgba(255,255,255,.12)}.login-brand:before{width:460px;height:460px;top:-180px;left:-130px}.login-brand:after{width:340px;height:340px;bottom:-180px;right:-80px}.login-logo{width:min(340px,70%);height:auto;border-radius:24px;box-shadow:0 28px 70px rgba(0,0,0,.22);z-index:1}.login-brand p{color:rgba(255,255,255,.82);margin-top:24px;font-size:16px;z-index:1}.login-card{align-self:center;width:min(420px,calc(100% - 44px));margin:auto;padding:34px;border:1px solid var(--line);border-radius:22px;box-shadow:0 18px 60px rgba(27,54,91,.1)}.login-card h1{font-size:30px;color:var(--blue-dark);margin-bottom:8px}.login-card h2{font-size:24px;color:var(--blue-dark);margin-bottom:7px}.login-input{font-size:19px;letter-spacing:.05em}.identity-step,.login-card form{display:flex;flex-direction:column}.identity-step{text-align:center;align-items:center}.identity-avatar{width:66px;height:66px;display:grid;place-items:center;border-radius:20px;color:var(--blue);background:var(--blue-soft);margin:0 auto 18px}.login-card form>.text-button{margin-top:8px}.page-heading-row,.page-title,.welcome-row{display:flex;align-items:flex-start;justify-content:space-between;gap:20px;margin-bottom:24px}.page-heading-row h1,.page-title h1,.welcome-row h1{font-size:clamp(25px,3vw,35px);line-height:1.1;color:var(--blue-dark);margin-bottom:7px}.page-title{display:block}.date-chip,.deadline{display:flex;align-items:center;gap:7px;white-space:nowrap}.date-chip{padding:10px 13px;border-radius:12px;background:#fff;color:var(--blue);border:1px solid var(--line);font-weight:750;font-size:13px}.deadline{font-size:12px;color:var(--muted)}.stack-lg{display:grid;gap:18px}.hero-task{padding:26px;overflow:hidden;position:relative}.hero-task:before{content:"";position:absolute;inset:0 auto 0 0;width:5px;background:var(--orange)}.hero-task-top{display:flex;align-items:center;justify-content:space-between}.hero-task h2{font-size:25px;color:var(--blue-dark);margin:18px 0 6px}.hero-task>p{color:var(--muted)}.status-pill{display:inline-flex;padding:6px 10px;border-radius:99px;font-size:10px;font-weight:850;letter-spacing:.06em;text-transform:uppercase}.status-pill.live{background:var(--orange-soft);color:#ba3e11}.status-pill.success{background:#e8f8f1;color:#0e7f4d}.status-pill.scheduled{background:var(--blue-soft);color:var(--blue)}.task-meta{display:flex;gap:24px;margin:22px 0 0;color:var(--muted);font-size:12px}.task-meta span{display:flex;flex-direction:column}.task-meta strong{font-size:18px;color:var(--ink)}.result-strip{display:grid;grid-template-columns:repeat(3,1fr);margin-top:22px;border-radius:14px;background:#f4f7fb;overflow:hidden}.result-strip>div{padding:15px;text-align:center;border-right:1px solid var(--line)}.result-strip>div:last-child{border:0}.result-grid small,.result-strip small{display:block;color:var(--muted);font-size:11px}.result-strip strong{font-size:21px;color:var(--blue)}.quick-stats{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;margin-top:16px}.metric-card{display:flex;justify-content:space-between;align-items:center;padding:17px 19px;background:#e9f1fc;border-radius:16px;color:var(--blue)}.metric-card span{font-size:12px}.metric-card strong{font-size:22px}.empty-state{min-height:220px;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;gap:11px;color:var(--muted);padding:28px}.empty-state h2{font-size:19px;color:var(--blue-dark)}.empty-mini{padding:28px;text-align:center;color:var(--muted);font-size:13px}.spinner{width:34px;height:34px;border:3px solid #dbe4ef;border-top:3px solid var(--orange);border-radius:50%;animation:spin .75s linear infinite}@keyframes spin{to{transform:rotate(1turn)}}.quiz-screen{min-height:calc(100vh - var(--nav-h) - var(--bottom-nav-h) - 56px);width:min(760px,calc(100% - 28px));margin:0 auto}.quiz-top{display:flex;align-items:center;justify-content:space-between}.quiz-top>div:first-child{display:flex;flex-direction:column}.quiz-top strong{font-size:20px;color:var(--blue-dark)}.timer-ring{width:66px;height:66px;border:4px solid #b9cee9;border-radius:50%;display:flex;flex-direction:column;align-items:center;justify-content:center;color:var(--blue);transition:.2s}.timer-ring span{font-size:20px;font-weight:850;line-height:1}.timer-ring small{font-size:9px}.timer-ring.urgent{border-color:var(--red);color:var(--red);animation:timerPulse .8s infinite alternate}@keyframes timerPulse{to{transform:scale(1.06)}}.play-progress,.quiz-progress,.timer-track{height:6px;background:#dfe7f1;border-radius:99px;overflow:hidden;margin:12px 0}.timer-track span{height:100%;display:block;background:var(--orange);transition:width .3s linear}.question-card{position:relative;margin-top:18px;padding:28px;background:#fff;border:1px solid var(--line);border-radius:24px;box-shadow:0 14px 40px rgba(23,49,84,.09)}.question-image{height:240px;position:relative;border-radius:15px;overflow:hidden;margin-bottom:22px}.question-number{font-size:10px;font-weight:850;letter-spacing:.1em;color:var(--orange)}.question-card h1{font-size:clamp(22px,4vw,31px);line-height:1.25;color:var(--blue-dark);margin:10px 0 22px}.answer-list{display:grid;gap:11px}.answer-button{width:100%;min-height:58px;display:flex;align-items:center;gap:12px;padding:10px 15px;border:1px solid #cfd9e7;border-radius:14px;background:#f9fbfe;color:var(--ink);text-align:left;transition:.16s}.answer-button:hover:not(:disabled){border-color:var(--blue);transform:translateX(3px)}.answer-button>span{width:32px;height:32px;display:grid;place-items:center;border-radius:9px;background:#e7eef8;color:var(--blue);font-weight:850}.answer-button strong{font-size:14px}.answer-button svg{margin-left:auto}.answer-button.correct{background:#e9f9f2;border-color:var(--green);color:#087545}.answer-button.correct>span{background:var(--green);color:#fff}.answer-button.wrong{background:#fff0f1;border-color:var(--red);color:#a62229;animation:shake .3s}.answer-button.wrong>span{background:var(--red);color:#fff}.answer-button.dimmed{opacity:.48}.feedback-panel{margin-top:14px;padding:13px 15px;border-radius:12px;font-size:13px}.feedback-panel.correct{background:#e9f9f2;color:#087545}.feedback-panel.wrong{background:#fff0f1;color:#a62229}.feedback-panel p{margin-top:4px}.play-progress span,.quiz-progress span{height:100%;display:block;background:linear-gradient(90deg,var(--blue),var(--orange));transition:width .3s}.result-page{text-align:center;padding-top:50px}.result-mark{width:86px;height:86px;display:grid;place-items:center;margin:0 auto 20px;border-radius:50%;background:#e9f9f2;color:var(--green);box-shadow:0 0 0 12px rgba(25,166,106,.08)}.result-page h1{font-size:42px;color:var(--blue-dark);margin:7px}.result-page>p{color:var(--muted)}.result-grid{display:grid;grid-template-columns:repeat(3,1fr);max-width:520px;margin:28px auto;overflow:hidden;background:#fff;border:1px solid var(--line);border-radius:16px}.result-grid>div{padding:18px;border-right:1px solid var(--line)}.result-grid>div:last-child{border:0}.result-grid strong{display:block;font-size:22px;color:var(--blue);margin-top:5px}.confetti-burst{position:absolute;inset:50% auto auto 50%;pointer-events:none}.confetti-burst i{--angle:calc(var(--i)*30deg);position:absolute;width:7px;height:15px;border-radius:3px;background:var(--orange);animation:confetti .9s ease-out both;transform:rotate(var(--angle)) translateY(-20px)}.confetti-burst i:nth-child(3n){background:var(--blue)}.confetti-burst i:nth-child(3n+1){background:#f7c948}@keyframes confetti{to{transform:rotate(var(--angle)) translateY(-155px) rotate(240deg);opacity:0}}@keyframes shake{25%{transform:translateX(-5px)}50%{transform:translateX(5px)}75%{transform:translateX(-3px)}}.category-row{display:flex;gap:8px;margin-bottom:18px}.category-row span{padding:7px 10px;border-radius:99px;background:#e8eef7;color:var(--blue);font-size:11px;font-weight:750}.game-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.game-card{display:grid;grid-template-columns:64px 1fr 24px;align-items:center;gap:15px;padding:17px;background:#fff;border:1px solid var(--line);border-radius:18px;box-shadow:0 6px 22px rgba(23,49,84,.06);transition:.17s}.game-card:hover{transform:translateY(-3px);border-color:#b8ccea}.game-visual,.list-icon{width:58px;height:58px;display:grid;place-items:center;border-radius:15px;color:var(--blue);background:var(--blue-soft)}.game-visual.match,.list-icon.match{background:#eaf8f2;color:#12835a}.game-visual.puzzle,.list-icon.puzzle{background:#fff1e9;color:var(--orange)}.game-visual.random_box,.list-icon.random_box{background:#f2eefe;color:#7044ba}.game-type{font-size:10px;font-weight:850;color:var(--orange);letter-spacing:.06em}.game-card h2{font-size:17px;margin:4px 0}.game-card p{font-size:12px;color:var(--muted)}.game-play{width:min(760px,calc(100% - 28px));margin:0 auto}.game-play-header{display:grid;grid-template-columns:42px 1fr auto;gap:13px;align-items:center;padding:18px 20px;border-radius:18px;background:linear-gradient(135deg,var(--blue-dark),var(--blue));color:#fff}.game-play-header span{font-size:10px;opacity:.75;text-transform:uppercase}.game-play-header h1{font-size:18px;margin-top:2px}.game-play-header>strong{font-size:24px;color:#ffb58f}.play-card{min-height:430px;position:relative;margin-top:16px;padding:30px;background:#fff;border:1px solid var(--line);border-radius:22px;box-shadow:0 14px 36px rgba(23,49,84,.08)}.play-card.correct{box-shadow:0 0 0 2px var(--green),0 14px 36px rgba(23,49,84,.08)}.play-card.wrong{box-shadow:0 0 0 2px var(--red),0 14px 36px rgba(23,49,84,.08);animation:shake .3s}.play-card h2{font-size:26px;line-height:1.28;color:var(--blue-dark);margin:18px 0 28px}.play-actions{display:grid;gap:10px}.play-actions button{min-height:54px;border:1px solid #cdd9e8;background:#f8fafc;border-radius:13px;text-align:left;padding:0 16px;font-weight:700;color:var(--ink)}.play-actions button:hover{border-color:var(--blue);background:var(--blue-soft)}.inline-feedback{margin-top:15px;padding:13px;border-radius:12px;font-weight:750}.inline-feedback.correct{background:#e8f8f1;color:#087545}.inline-feedback.wrong{background:#fff0f1;color:#a62229}.random-box-stage{height:300px;display:grid;place-items:center}.random-box{width:180px;height:180px;border:0;border-radius:28px;background:linear-gradient(145deg,var(--orange),#ff8655);color:#fff;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:12px;box-shadow:0 20px 44px rgba(241,90,36,.3);animation:boxFloat 1.7s ease-in-out infinite alternate}.random-box span{font-size:58px;font-weight:900}.random-box strong{font-size:14px}@keyframes boxFloat{to{transform:translateY(-9px) rotate(1deg)}}.puzzle-help{text-align:center;color:var(--muted);margin-bottom:16px}.puzzle-grid{width:min(520px,100%);aspect-ratio:1;margin:auto;display:grid;gap:3px;padding:4px;background:var(--blue-dark);border-radius:15px;overflow:hidden}.puzzle-grid button{border:0;background-repeat:no-repeat;transition:.15s}.puzzle-grid button.selected{filter:brightness(1.25);box-shadow:inset 0 0 0 4px var(--orange)}.rank-controls{display:flex;gap:12px;align-items:center;margin-bottom:16px}.rank-controls .grow{flex:1}.rank-controls select{width:180px}.podium-card{padding:24px;margin-bottom:14px}.top-three{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.top-person{position:relative;min-height:130px;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:18px 10px;border-radius:16px;background:#f6f8fc}.top-person>span{position:absolute;top:10px;left:11px;width:26px;height:26px;display:grid;place-items:center;border-radius:50%;background:#e7edf6;color:var(--blue);font-weight:850;font-size:12px}.top-person.place-1{background:linear-gradient(145deg,#fff6d7,#fffdf4);border:1px solid #edd582}.top-person.place-1>span{background:#d9aa24;color:#fff}.top-person strong{font-size:14px;margin-top:5px}.top-person small{color:var(--muted);font-size:10px;margin-top:3px}.top-person b{font-size:21px;color:var(--orange);margin-top:8px}.podium-avatar{width:48px;height:48px;display:grid;place-items:center;border-radius:50%;font-weight:850;font-size:19px}.my-rank-card,.podium-avatar{background:var(--blue);color:#fff}.my-rank-card{display:flex;align-items:center;gap:18px;padding:15px 18px;margin:12px 0;border-radius:15px}.my-rank-card span{font-size:12px;opacity:.8}.my-rank-card strong{font-size:24px}.my-rank-card b{margin-left:auto}.rank-table{overflow:hidden}.rank-table>div{display:grid;grid-template-columns:38px 1fr auto;align-items:center;gap:12px;padding:14px 18px;border-bottom:1px solid #edf1f6}.rank-table>div:last-child{border:0}.rank-table>div.current{background:var(--blue-soft)}.rank-table>div>span{width:30px;height:30px;display:grid;place-items:center;border-radius:50%;background:#edf1f6;color:var(--muted);font-size:12px;font-weight:800}.rank-table strong{font-size:13px}.rank-table small{display:block;color:var(--muted);font-size:10px;margin-top:3px}.rank-table b{color:var(--orange)}.profile-hero{display:flex;align-items:center;gap:18px;padding:24px}.profile-avatar{width:72px;height:72px;border-radius:21px;background:linear-gradient(145deg,var(--blue-dark),var(--blue));color:#fff;display:grid;place-items:center;font-size:28px;font-weight:850}.profile-hero h1{font-size:27px;color:var(--blue-dark)}.profile-hero p{color:var(--muted);font-size:13px;margin-top:5px}.profile-ranks{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin:14px 0}.profile-ranks>div{padding:18px;background:#fff;border:1px solid var(--line);border-radius:16px;display:grid;gap:4px}.profile-ranks svg{color:var(--blue)}.profile-ranks small,.profile-ranks span{color:var(--muted);font-size:11px}.profile-ranks strong{font-size:23px;color:var(--blue-dark)}.activity-card{padding:22px}.activity-row{display:grid;grid-template-columns:42px 1fr auto;gap:12px;align-items:center;padding:13px 0;border-bottom:1px solid #edf1f6}.activity-row:last-child{border:0}.activity-icon{width:40px;height:40px;border-radius:12px;display:grid;place-items:center;background:var(--blue-soft);color:var(--blue)}.activity-icon.game{background:var(--orange-soft);color:var(--orange)}.activity-row strong{font-size:13px}.activity-row small{display:block;margin-top:4px;color:var(--muted);font-size:10px}.activity-row>b{color:var(--orange)}.logout-wide{width:100%;margin-top:14px}.toolbar{display:flex;gap:8px;flex-wrap:wrap}.builder-layout{display:grid;gap:16px}.builder-card{padding:22px}.builder-card h2,.section-heading h2{font-size:18px;color:var(--blue-dark);margin-bottom:15px}.builder-title,.section-heading{display:flex;align-items:center;justify-content:space-between}.builder-title h2{margin:0}.image-upload-small{min-height:50px;margin:15px 0;display:flex;align-items:center;gap:9px;padding:12px;border:1px dashed #aebed3;border-radius:12px;color:var(--blue);cursor:pointer}.image-upload-small input{display:none}.question-preview{display:block;width:100%;max-height:350px;-o-object-fit:cover;object-fit:cover;border-radius:14px;margin:12px 0}.option-editor{display:grid;gap:9px;margin:14px 0}.option-editor label{display:grid;grid-template-columns:18px 34px 1fr 36px;gap:8px;align-items:center;padding:7px;border:1px solid var(--line);border-radius:12px}.option-editor label.selected{border-color:var(--green);background:#f3fcf8}.option-editor label>span{display:grid;place-items:center;width:30px;height:30px;border-radius:8px;background:#eaf0f7;color:var(--blue)}.option-editor small{color:var(--muted)}.add-block,.publish-button{width:100%}.drop-zone{min-height:170px;border:2px dashed #bdcadb;border-radius:16px;display:flex;align-items:center;justify-content:center;flex-direction:column;gap:9px;color:var(--blue);cursor:pointer}.drop-zone.compact{min-height:130px}.template-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:9px;margin-top:18px}.template-grid button{min-height:90px;padding:12px;border:1px solid var(--line);border-radius:13px;background:#fff;color:var(--muted);display:flex;flex-direction:column;gap:8px;align-items:flex-start;text-align:left}.template-grid button.active{border-color:var(--blue);background:var(--blue-soft);color:var(--blue)}.admin-list{display:grid;gap:10px}.list-card{display:grid;grid-template-columns:60px 1fr;gap:15px;align-items:center;padding:16px}.list-card h2{font-size:16px;margin:6px 0 3px}.list-card p{font-size:12px;color:var(--muted)}.toggle{display:flex!important;align-items:center;gap:8px!important;grid-template-columns:auto auto!important}.toggle input{display:none}.toggle span{width:40px;height:23px;border-radius:99px;background:#b7c1cf;padding:3px}.toggle span:after{content:"";display:block;width:17px;height:17px;border-radius:50%;background:#fff;transition:.15s}.toggle input:checked+span{background:var(--blue)}.toggle input:checked+span:after{transform:translateX(17px)}.kpi-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}.kpi-grid.three{grid-template-columns:repeat(3,1fr)}.kpi-grid>div{padding:18px;border-radius:16px;background:#fff;border:1px solid var(--line);display:grid;gap:4px}.kpi-grid small,.kpi-grid span{font-size:11px;color:var(--muted)}.kpi-grid strong{font-size:27px;color:var(--blue-dark)}.kpi-grid .positive strong{color:var(--green)}.kpi-grid .negative strong{color:var(--red)}.dashboard-grid{display:grid;grid-template-columns:1.3fr .7fr;gap:14px;margin-top:14px}.dashboard-card,.driver-table{padding:21px}.privacy-note{display:flex;align-items:center;gap:5px;font-size:10px;color:var(--muted)}.analysis-row{padding:14px 0;border-bottom:1px solid #edf1f6}.analysis-row strong{font-size:12px}.analysis-row small{display:block;color:var(--muted);font-size:10px;margin-top:3px}.accuracy{height:7px;background:#e7ecf3;border-radius:9px;margin-top:9px;position:relative}.accuracy span{height:100%;display:block;background:var(--orange);border-radius:9px}.accuracy b{position:absolute;right:0;top:-20px;font-size:10px;color:var(--muted)}.driver-row{display:grid;grid-template-columns:42px 1fr 70px 70px 72px;gap:12px;align-items:center;padding:12px 0;border-bottom:1px solid #edf1f6}.driver-row:last-child{border:0}.driver-avatar{width:40px;height:40px;border-radius:12px;background:var(--blue-soft);color:var(--blue);display:grid;place-items:center;font-weight:850}.driver-row strong{font-size:13px}.driver-row small{display:block;font-size:10px;color:var(--muted);margin-top:3px}.score-compare{text-align:right}.trend{padding:6px;border-radius:8px;text-align:center;font-size:11px;font-weight:800}.trend.improved{background:#e8f8f1;color:#087545}.trend.declined{background:#fff0f1;color:#a62229}.trend.stable{background:#eef2f7;color:#5f6c7d}.user-edit-row{grid-template-columns:42px 1fr 70px 78px}.driver-points{text-align:right}.modal-backdrop{position:fixed;inset:0;z-index:80;display:grid;place-items:center;padding:18px;background:rgba(8,25,51,.62);backdrop-filter:blur(5px)}.modal-sheet{width:min(500px,100%);max-height:90vh;overflow:auto;padding:24px;background:#fff;border-radius:21px;box-shadow:0 24px 70px rgba(0,0,0,.25)}.presentation-mode{max-width:1400px}.presentation-mode .dashboard-card{box-shadow:none}.presentation-mode .rank-table strong{font-size:15px}@media(max-width:760px){:root{--nav-h:64px;--bottom-nav-h:70px}.page-wrapper{padding-top:calc(var(--nav-h) + 18px)}.admin-page,.app-container{width:calc(100% - 24px)}.app-header{padding:0 12px}.header-logo{width:44px;height:44px;border-radius:9px}.header-brand>div{display:none}.header-user>div{max-width:175px}.header-user strong{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.bottom-nav{border-radius:18px 18px 0 0}.page-heading-row,.welcome-row{align-items:flex-start}.page-heading-row h1,.page-title h1,.welcome-row h1{font-size:25px}.page-heading-row{flex-direction:column}.page-heading-row>.btn-primary,.page-heading-row>.btn-secondary{width:100%}.hero-task{padding:20px}.task-meta{gap:10px;justify-content:space-between}.game-grid{grid-template-columns:1fr}.play-card,.question-card{padding:20px}.question-image{height:190px}.filter-bar{align-items:stretch;flex-direction:column}.filter-bar label{width:100%;min-width:0}.dashboard-grid{grid-template-columns:1fr}.kpi-grid,.template-grid{grid-template-columns:repeat(2,1fr)}.form-grid{grid-template-columns:1fr}.driver-row{grid-template-columns:40px 1fr 58px 58px}.driver-row .score-compare:first-of-type{display:none}.user-edit-row{grid-template-columns:40px 1fr auto}.user-edit-row .driver-points{display:none}.top-three{gap:6px}.top-person{padding:14px 5px}.top-person strong{font-size:11px}.rank-controls{align-items:stretch;flex-direction:column}.rank-controls select{width:100%}.profile-ranks{grid-template-columns:1fr 1fr}.profile-ranks>div:last-child{grid-column:1/-1}.login-page{grid-template-columns:1fr;background:linear-gradient(155deg,#0c3b7c,#1856a3);padding:24px 0}.login-brand{padding:18px;background:transparent}.login-logo{width:165px;border-radius:18px}.login-brand p{display:none}.login-card{background:#fff;padding:25px}.category-row{overflow:auto}.toolbar{width:100%}.toolbar>*{flex:1}.option-editor label{grid-template-columns:18px 30px 1fr}.option-editor small{display:none}}@media(max-width:420px){.header-user>div{display:none}.profile-hero{align-items:flex-start}.profile-avatar{width:58px;height:58px}.quick-stats{grid-template-columns:1fr}.result-grid>div{padding:14px 6px}.driver-row{grid-template-columns:38px 1fr 58px}.driver-row .score-compare{display:none}.login-card{width:calc(100% - 24px)}.bottom-nav-item{font-size:10px}}@media(prefers-reduced-motion:reduce){*{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}}.quiz-list-card{grid-template-columns:60px 1fr auto}.list-actions{display:flex;gap:8px}.present-link{white-space:nowrap}.present-loading{min-height:100vh;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:18px;background:#f5f7fb;color:var(--blue-dark)}.present-loading button{border:0;border-radius:12px;padding:12px 20px;background:var(--blue);color:#fff;font-weight:750}.presentation-screen{height:100vh;overflow:hidden;padding:clamp(24px,4vw,60px);background:radial-gradient(circle at top right,#eef5ff 0,#fff 42%,#f7f9fc 100%);display:grid;grid-template-rows:1fr auto;gap:20px}.presentation-question{width:min(1500px,100%);height:100%;margin:auto;display:grid;place-items:center}.presentation-question.with-image{grid-template-columns:minmax(300px,.9fr) minmax(420px,1.1fr);gap:clamp(30px,5vw,80px)}.presentation-question>section{width:100%}.presentation-question h1{font-size:clamp(34px,4vw,68px);line-height:1.12;color:var(--blue-dark);letter-spacing:-.025em;margin-bottom:clamp(28px,4vh,52px)}.presentation-image{width:100%;height:min(68vh,720px);position:relative;border-radius:22px;overflow:hidden;background:#eaf0f7;box-shadow:0 20px 60px rgba(13,53,114,.14)}.presentation-options{display:grid;gap:clamp(13px,2vh,22px)}.presentation-options>div{min-height:clamp(72px,9vh,105px);display:grid;grid-template-columns:clamp(48px,5vw,70px) 1fr;align-items:center;gap:20px;padding:14px clamp(18px,2.5vw,34px);border:2px solid #d4deeb;border-radius:18px;background:#fff;box-shadow:0 8px 25px rgba(20,47,85,.07);transition:.25s}.presentation-options span{width:clamp(45px,4.5vw,62px);height:clamp(45px,4.5vw,62px);display:grid;place-items:center;border-radius:14px;background:var(--blue-soft);color:var(--blue);font-size:clamp(20px,2vw,29px);font-weight:850}.presentation-options strong{font-size:clamp(23px,2.5vw,40px);line-height:1.2}.presentation-options>div.correct{border-color:var(--green);background:#eafaf3;transform:scale(1.015);box-shadow:0 12px 34px rgba(25,166,106,.18)}.presentation-options>div.correct span{background:var(--green);color:#fff}.presentation-controls{justify-self:center;display:flex;align-items:center;gap:8px;padding:7px;border:1px solid var(--line);border-radius:15px;background:rgba(255,255,255,.92);box-shadow:0 8px 30px rgba(20,47,85,.1);backdrop-filter:blur(12px)}.presentation-controls button{min-height:40px;padding:0 13px;border:0;border-radius:9px;background:#edf2f8;color:var(--blue);font-size:12px;font-weight:750}.presentation-controls button:hover{background:#dfe9f6}.presentation-controls button:disabled{opacity:.35}.presentation-controls button.revealed{background:#e5f8ef;color:#087545}.presentation-controls span{padding:0 8px;color:var(--muted);font-size:12px;font-weight:800}:fullscreen .presentation-controls{opacity:0;pointer-events:none}@media(max-width:760px){.quiz-list-card{grid-template-columns:50px 1fr}.list-actions{grid-column:1/-1;flex-wrap:wrap}.presentation-screen{padding:18px}.presentation-question.with-image{grid-template-columns:1fr;gap:12px;align-content:center}.presentation-image{height:30vh}.presentation-question h1{font-size:28px;margin-bottom:18px}.presentation-options>div{min-height:58px}.presentation-options strong{font-size:18px}.presentation-controls{width:100%;overflow-x:auto;justify-content:flex-start}.presentation-controls button{white-space:nowrap}}