@import url('https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;500;600;700&family=Space+Grotesk:wght@400;500;600;700&display=swap');
:root{font-family:'DM Sans',system-ui,-apple-system,sans-serif;background:#0a0b10;color:#f2f3f4;font-synthesis:none;--bg:#0a0b10;--panel:#161820;--panel2:#20222e;--ink:#f6f7f8;--sub:#a6a8b5;--lime:#c7f58a;--purple:#b0a2fb;--edge:rgba(255,255,255,.10)}
*{box-sizing:border-box}html,body{padding:0;margin:0;min-height:100%;overscroll-behavior:none}button,input,select,textarea{font:inherit}button{cursor:pointer}button:disabled{opacity:.4;cursor:not-allowed}button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:3px solid #c7f58a;outline-offset:3px}#app{min-height:100dvh}.desktop-shell{max-width:490px;min-height:100dvh;margin:auto;background:#0d0e14;position:relative;box-shadow:0 0 80px #0008}.topbar{display:flex;align-items:center;justify-content:space-between;padding:calc(21px + env(safe-area-inset-top)) 23px 13px;gap:12px}.brand{display:flex;align-items:center;gap:9px;font-family:'Space Grotesk',sans-serif;font-weight:700;letter-spacing:-.8px;font-size:22px}.brand-icon{height:29px;width:29px;border-radius:9px;background:var(--lime);color:#161820;display:grid;place-items:center;font-size:19px}.avatar{height:38px;width:38px;border:1px solid var(--edge);border-radius:50%;background:#242630;color:var(--lime);font-weight:700}.content{padding:10px 21px 116px}.eyebrow{letter-spacing:2.4px;font-size:11px;font-weight:800;color:var(--lime);text-transform:uppercase}.h1{font-family:'Space Grotesk',sans-serif;font-size:35px;letter-spacing:-1.6px;line-height:1.05;margin:10px 0 12px}.h2{font-family:'Space Grotesk',sans-serif;font-size:22px;letter-spacing:-.8px;margin:7px 0 11px}.body-copy,.muted{color:var(--sub);line-height:1.55}.body-copy{font-size:14px}.card{background:var(--panel);border:1px solid var(--edge);border-radius:22px;padding:20px;margin:13px 0}.gradient-card{background:linear-gradient(135deg,#c7f58a,#9ae7c1);color:#151821;border:0}.row{display:flex;align-items:center;justify-content:space-between;gap:12px}.center{text-align:center}.tiny{font-size:11px;color:var(--sub)}.stat-big{font-family:'Space Grotesk';font-size:37px;font-weight:700;line-height:1.15;letter-spacing:-1.3px}.pill{display:inline-flex;align-items:center;gap:6px;border-radius:999px;background:#292c38;border:1px solid var(--edge);padding:7px 11px;font-size:12px;font-weight:700}.pill.light{background:#252a20;color:var(--lime)}.progress{height:9px;background:#373b44;border-radius:100px;overflow:hidden;margin-top:12px}.progress>div{height:100%;background:var(--lime);border-radius:100px}.bottomnav{position:fixed;left:50%;bottom:0;transform:translateX(-50%);max-width:490px;width:100%;display:grid;grid-template-columns:repeat(5,1fr);gap:2px;padding:12px 12px calc(12px + env(safe-area-inset-bottom));background:#14151cdd;border-top:1px solid var(--edge);backdrop-filter:blur(20px);z-index:15}.navbtn{display:flex;align-items:center;flex-direction:column;gap:5px;background:none;border:0;color:#9294a0;font-size:11px;font-weight:700;padding:3px 4px}.navbtn .ni{font-size:21px}.navbtn.active{color:var(--lime)}.btn{border:0;border-radius:13px;background:var(--lime);color:#101510;font-size:14px;font-weight:800;padding:14px 16px;min-height:47px}.btn.alt{background:#292d37;color:#f5f5f5}.btn.ghost{background:transparent;color:var(--ink);border:1px solid var(--edge)}.btn.small{font-size:12px;min-height:37px;padding:9px 12px}.btn.block{width:100%}.btn.danger{background:#51262c;color:#ffe3e3}.channel{display:flex;align-items:center;gap:13px;margin:15px 0}.channel-art{flex:none;width:63px;height:63px;display:grid;place-items:center;border-radius:18px;font-size:27px}.channel-meta{min-width:0;flex:1}.channel-name{font-weight:800;font-size:15px}.channel-desc{color:var(--sub);font-size:12px;margin-top:4px;line-height:1.35}.divider{border:0;border-top:1px solid var(--edge);margin:18px 0}.watch-shell{position:relative;min-height:100dvh;background:black;overflow:hidden;touch-action:pan-y}.watch-video{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;background:radial-gradient(circle at 50% 30%,#353055,#080910)}.watch-shadow{pointer-events:none;position:absolute;inset:0;background:linear-gradient(to bottom,rgba(0,0,0,.6),transparent 23%,transparent 52%,rgba(0,0,0,.7) 100%)}.watch-head{position:absolute;top:calc(13px + env(safe-area-inset-top));left:16px;right:16px;display:flex;align-items:center;justify-content:space-between;gap:10px}.transparent-btn{display:grid;place-items:center;min-width:39px;height:39px;border-radius:50%;border:1px solid #ffffff30;background:#1011187a;color:white;backdrop-filter:blur(12px);font-size:19px}.watch-logo{font-size:15px;letter-spacing:-.2px;font-weight:800}.watch-bottom{position:absolute;bottom:calc(42px + env(safe-area-inset-bottom));left:24px;right:68px;text-shadow:0 2px 8px #000a}.watch-caption{font-family:'Space Grotesk';font-size:25px;font-weight:800;line-height:1.16;margin:10px 0}.creator{font-weight:700;font-size:13px;color:var(--lime)}.watch-hint{font-size:12px;color:#fff9}.watch-rail{position:absolute;right:14px;bottom:calc(65px + env(safe-area-inset-bottom));display:flex;flex-direction:column;gap:13px}.rail-item{display:flex;flex-direction:column;align-items:center;gap:4px;color:white;font-size:10px}.rail-item button{width:41px;height:41px}.watch-progress{position:absolute;bottom:0;left:0;width:100%;height:4px;background:#ffffff35}.watch-progress div{height:100%;background:var(--lime);width:0}.tap-layer{position:absolute;inset:74px 78px 160px 0;border:0;background:transparent}.paused-indicator{position:absolute;left:50%;top:44%;transform:translate(-50%,-50%);font-size:45px;border-radius:50%;padding:12px 20px;background:#0009;pointer-events:none}.video-error{position:absolute;inset:30% 12%;background:#191a21ed;padding:25px;border-radius:20px;display:flex;align-items:center;justify-content:center;flex-direction:column;text-align:center;gap:15px}.video-error p{color:#c5c5cc;font-size:13px}.meter{display:flex;align-items:center;gap:7px;margin-top:8px;color:#c5c5cd;font-size:12px}.dots{display:flex;gap:5px}.dots span{width:8px;height:8px;border-radius:50%;border:1px solid #ffffff80}.dots span.filled{background:var(--lime);border-color:var(--lime)}.quiz-shell{padding:calc(28px + env(safe-area-inset-top)) 21px calc(28px + env(safe-area-inset-bottom));min-height:100dvh;display:flex;flex-direction:column}.quiz-meta{display:flex;justify-content:space-between;align-items:center}.question{font-family:'Space Grotesk';font-size:30px;letter-spacing:-.9px;line-height:1.18;margin:35px 0 25px}.choice{display:flex;align-items:center;text-align:left;width:100%;padding:16px;min-height:59px;border:1px solid var(--edge);border-radius:15px;background:#1c1e27;color:var(--ink);margin:10px 0;gap:13px;font-weight:700}.choice .letter{display:grid;place-items:center;border-radius:9px;width:28px;height:28px;background:#343641;font-size:12px;color:#c9c9d1;flex-shrink:0}.choice.right{background:#2b3f26;border-color:var(--lime)}.choice.wrong{background:#44272c;border-color:#f4a3ab}.feedback{padding:15px;border-radius:14px;background:#252a25;border:1px solid #748d6e;color:#e2f4df;line-height:1.5;margin:14px 0;font-size:14px}.feedback.wrong{background:#30272c;border-color:#815d65;color:#ffe3e8}.quiz-footer{margin-top:auto;padding-top:25px}.input-label{display:block;margin:14px 0 6px;font-weight:700;font-size:12px;color:#d8dbe0}.field{background:#242630;border:1px solid var(--edge);border-radius:12px;color:white;min-height:44px;width:100%;padding:11px 12px;font-size:14px}.field::placeholder{color:#818592}textarea.field{min-height:90px;resize:vertical}.field-row{display:grid;grid-template-columns:repeat(2,1fr);gap:11px}.listline{display:flex;justify-content:space-between;gap:12px;align-items:center;padding:12px 0;border-bottom:1px solid var(--edge);font-size:13px}.listline:last-child{border:0}.mini-tabs{display:flex;gap:6px;overflow:auto;padding:6px 0 12px}.tab{border:1px solid var(--edge);color:#e7e7e9;border-radius:999px;background:#1f222b;padding:9px 13px;white-space:nowrap;font-weight:700;font-size:12px}.tab.active{color:#14191a;background:var(--lime);border-color:var(--lime)}.empty{border:1px dashed #666a77;border-radius:16px;color:#b8bac5;padding:25px;text-align:center;font-size:13px}.toast{position:fixed;left:50%;transform:translateX(-50%);bottom:95px;z-index:999;padding:13px 20px;background:#d3f9a0;color:#161d12;font-weight:800;font-size:13px;border-radius:14px;box-shadow:0 8px 30px #000b;max-width:90%;text-align:center}.inset-note{color:#aaaeb9;font-size:12px;line-height:1.5;margin:10px 0}.big-emoji{font-size:36px}.section-title{font-size:13px;text-transform:uppercase;letter-spacing:1.6px;font-weight:800;color:#a6aabc;margin:24px 0 11px}.chip-row{display:flex;flex-wrap:wrap;gap:8px}.chk{display:flex;align-items:center;gap:7px;font-size:13px}.chk input{accent-color:#c7f58a}.link-button{padding:5px;background:none;border:0;color:var(--lime);font-size:13px;font-weight:700}.unlock-cover{margin:-20px -20px 14px;padding:20px;border-radius:20px 20px 8px 8px;background:linear-gradient(120deg,#292c51,#4e3674);min-height:105px;display:flex;align-items:center}.unlock-cover.orbit{background:linear-gradient(120deg,#2b326e,#4c3c78)}.unlock-cover.sports{background:linear-gradient(120deg,#553222,#674c35)}.unlock-cover.wild{background:linear-gradient(120deg,#154b44,#285c3c)}.unlock-cover span{font-size:49px}@media (min-width:600px){body{background:radial-gradient(ellipse at 60% 10%,#212536 0%,#0a0b10 60%)}.desktop-shell{border:1px solid #ffffff18}.watch-shell{max-height:100dvh}.toast{max-width:430px}}
/* Parent-only, on-device verification. */
.diagnostic-row{display:flex;align-items:flex-start;gap:12px;padding:13px 0;border-bottom:1px solid var(--edge)}
.diagnostic-row:last-child{border-bottom:0}
.diagnostic-row strong{font-size:13px}
.diagnostic-row .tiny{margin-top:4px;line-height:1.5}
.diagnostic-mark{display:grid;place-items:center;flex:none;width:27px;height:27px;border-radius:50%;font-size:13px;font-weight:800}
.diagnostic-mark.ok{background:#2c3c28;color:var(--lime)}
.diagnostic-mark.attention{background:#4b3e26;color:#ffdfa0}
.diagnostic-video{display:block;width:100%;max-height:360px;aspect-ratio:9/12;object-fit:contain;background:#09090e;border-radius:15px;margin:12px auto 8px}

.yt-watch{padding-top:24px}.yt-player-frame{height:min(62dvh,650px);min-height:260px;background:#000;margin:20px 0 12px}.yt-player-frame iframe,.yt-player-frame>div{width:100%;height:100%;border:0}.yt-navigation{display:flex;justify-content:space-between;gap:12px;padding:18px 0;touch-action:pan-x}.yt-watch .row{flex-wrap:wrap}.channel-meta{min-width:0;overflow-wrap:anywhere}

/* Keep native YouTube controls unobstructed; app controls occupy their own rows. */
.yt-immersive{max-width:520px;background:#000}.yt-immersive .yt-watch{height:100dvh;min-height:500px;box-sizing:border-box;display:flex;flex-direction:column;padding:env(safe-area-inset-top) 0 env(safe-area-inset-bottom);gap:0;overflow:hidden}.yt-watch>.row{padding:6px 10px;flex-shrink:0}.yt-immersive .yt-player-frame{flex:1;min-height:200px;height:auto;margin:0;width:100%}.yt-watch #yt-player-status{font-size:11px;margin:0 10px;line-height:15px;padding:0}.yt-watch .yt-navigation{padding:6px 10px;gap:6px;flex-shrink:0}.yt-watch .yt-navigation .btn{padding:9px 12px;font-size:12px;min-height:38px}.yt-watch .meter{padding:0 10px 5px;font-size:10px;margin:0}.yt-watch>p.inset-note:last-child{display:none}@media(max-width:600px){.desktop-shell.yt-immersive{width:100%;max-width:none;margin:0;border:0;border-radius:0}}@media(max-height:500px){.yt-immersive .yt-watch{height:auto;min-height:100dvh}.yt-immersive .yt-player-frame{height:70dvh;flex:auto}}