:root{--ink-950:#06101a;--ink-900:#091621;--ink-850:#0c1b28;--ink-800:#102230;--ink-700:#173246;--line:#aed4ec24;--line-strong:#aed4ec3d;--text:#edf7fc;--muted:#91a9bb;--blue:#21aeea;--blue-bright:#5acff5;--teal:#5eead4;--green:#71d64e;--yellow:#fbbf24;--pink:#fb7185;--danger:#ff8b9f;--editor-bg:#07131f;--editor-text:#dceaf5;--editor-muted:#5c7184;--editor-active:#21aeea14;--editor-selection:#21aeea47;--radius-sm:10px;--radius-md:16px;--radius-lg:24px;--shadow:0 24px 70px #00000047;--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark}*{box-sizing:border-box}html{scroll-behavior:smooth;background:var(--ink-950)}body{background:radial-gradient(circle at 18% 8%, #21aeea17, transparent 30%), radial-gradient(circle at 92% 32%, #5eead40f, transparent 24%), var(--ink-950);color:var(--text);min-width:320px;margin:0;font-family:Arial,Helvetica,sans-serif}.cargo-app-frame{isolation:isolate;min-height:100vh;position:relative}.cargo-route-stage{z-index:1;position:relative}.cargo-atmosphere{background:var(--ink-950);pointer-events:none;z-index:-1;transition:background .42s;position:fixed;inset:0;overflow:hidden}.cargo-atmosphere>span{opacity:0;transition:opacity .42s;position:absolute;inset:-12%}.cargo-atmosphere-depth{background:radial-gradient(circle at 18% 8%,#21aeea1c,#0000 30%),radial-gradient(circle at 92% 32%,#5eead412,#0000 24%);opacity:1!important}.header-secondary-tools{align-items:center;gap:9px;min-width:0;display:flex}.tools-menu-button,.theme-toggle{border:1px solid var(--line);color:#bed1de;cursor:pointer;background:#ffffff09;border-radius:10px;align-items:center;gap:6px;height:36px;padding:0 9px;font-size:9px;font-weight:900;display:inline-flex}.tools-menu-button{display:none}.theme-toggle>span:first-child{color:var(--blue-bright);font-size:15px}.compact-navigation{display:none}html[data-cargo-theme=ocean]{--ink-950:#dff5f7;--ink-900:#d5f0f3;--ink-850:#eefbfc;--ink-800:#ccebed;--ink-700:#acdce1;--line:#085d6d29;--line-strong:#085d6d47;--text:#0b3443;--muted:#4d7180;--blue:#148ca7;--blue-bright:#087d8a;--teal:#159eaa;--green:#3e9f48;--yellow:#b97705;--pink:#c84e72;--danger:#b7354e;--editor-bg:#f4fcfd;--editor-text:#123946;--editor-muted:#6b8c97;--editor-active:#148ca717;--editor-selection:#148ca738;--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light}html[data-cargo-theme=ocean] body{background:0 0}html[data-cargo-theme=ocean] .cargo-atmosphere{background:linear-gradient(#bfecef 0%,#dff7f8 46%,#eefcfc 100%)}html[data-cargo-theme=ocean] .cargo-atmosphere-depth{background:radial-gradient(circle at 14% 12%,#ffffffeb,#0000 23%),radial-gradient(circle at 82% 28%,#3ec2ca47,#0000 27%),radial-gradient(circle at 35% 86%,#209eb02e,#0000 31%),linear-gradient(145deg,#ffffff59,#0000 58%);animation:24s ease-in-out infinite alternate ocean-depth-breathe;opacity:1!important}html[data-cargo-theme=ocean] .cargo-atmosphere-caustics{filter:blur(12px);mix-blend-mode:soft-light;opacity:.8;background:repeating-radial-gradient(at 20% 15%,#0000 0 22px,#ffffff47 24px 27px,#0000 29px 54px),repeating-radial-gradient(at 78% 68%,#0000 0 31px,#2aaebc21 33px 36px,#0000 38px 71px);animation:18s linear infinite alternate ocean-caustics;transform:rotate(-8deg)scale(1.12)}html[data-cargo-theme=ocean] .cargo-atmosphere-current{filter:blur(34px);opacity:.72;background:radial-gradient(at 30%,#ffffff75,#0000 33%),radial-gradient(at 70% 30%,#1b97a829,#0000 29%);animation:21s ease-in-out infinite alternate ocean-current}html[data-cargo-theme=ocean] .cargo-atmosphere-bubbles{opacity:.6;background-image:radial-gradient(circle at 10% 85%,#ffffffb8 0 2px,#0000 3px),radial-gradient(circle at 28% 62%,#ffffff80 0 3px,#0000 4px),radial-gradient(circle at 72% 79%,#ffffff9e 0 2px,#0000 3px),radial-gradient(circle at 88% 44%,#ffffff8a 0 4px,#0000 5px);background-size:220px 310px,330px 410px,290px 360px,410px 500px;animation:30s linear infinite ocean-bubbles}html[data-cargo-theme=ocean] .site-header{background:#eefcfcc2;box-shadow:0 12px 38px #1b717e1a}html[data-cargo-theme=ocean] .header-nav a,html[data-cargo-theme=ocean] .header-progress,html[data-cargo-theme=ocean] .pomodoro-button,html[data-cargo-theme=ocean] .music-button,html[data-cargo-theme=ocean] .offline-button,html[data-cargo-theme=ocean] .tools-menu-button,html[data-cargo-theme=ocean] .theme-toggle{color:#315f6f}html[data-cargo-theme=ocean] .header-nav a:hover,html[data-cargo-theme=ocean] .header-nav a:focus-visible,html[data-cargo-theme=ocean] .header-nav a[aria-current=page]{color:#075c70}html[data-cargo-theme=ocean] .module-card,html[data-cargo-theme=ocean] .concept-card,html[data-cargo-theme=ocean] .syntax-panel,html[data-cargo-theme=ocean] .visual-lab,html[data-cargo-theme=ocean] .recall-card,html[data-cargo-theme=ocean] .exercise-panel,html[data-cargo-theme=ocean] .course-progress-card,html[data-cargo-theme=ocean] .roadmap-stage,html[data-cargo-theme=ocean] .loop-grid article,html[data-cargo-theme=ocean] .review-status-card,html[data-cargo-theme=ocean] .deck-card,html[data-cargo-theme=ocean] .review-workspace,html[data-cargo-theme=ocean] .review-card,html[data-cargo-theme=ocean] .quick-add,html[data-cargo-theme=ocean] .header-popover{border-color:var(--line);color:var(--text);background-color:#f7fefebd;box-shadow:0 22px 60px #1e727e21}html[data-cargo-theme=ocean] .module-card{background:linear-gradient(145deg, color-mix(in srgb, var(--module-accent) 8%, transparent), transparent 42%), #f7fefeb8}html[data-cargo-theme=ocean] .lesson-row,html[data-cargo-theme=ocean] .review-face,html[data-cargo-theme=ocean] .review-answer,html[data-cargo-theme=ocean] .local-note{background-color:#ffffff75}html[data-cargo-theme=ocean] .lesson-sidebar{background:#dff7f8d1}html[data-cargo-theme=ocean] .progress-ring:before{background:#eefbfc}html[data-cargo-theme=ocean] .quick-add textarea,html[data-cargo-theme=ocean] .output-panel,html[data-cargo-theme=ocean] .editor-shell{color:var(--text);background:#f4fcfde6}html[data-cargo-theme=ocean] .output-panel pre,html[data-cargo-theme=ocean] .concept-card p,html[data-cargo-theme=ocean] .objectives-panel li,html[data-cargo-theme=ocean] .review-face h3,html[data-cargo-theme=ocean] .review-answer p{color:var(--text)}@keyframes ocean-depth-breathe{to{transform:translate(2%,-1%)scale(1.04)}}@keyframes ocean-caustics{to{transform:translate(4%,-3%)rotate(2deg)scale(1.16)}}@keyframes ocean-current{to{transform:translate(-4%,3%)scale(1.08)}}@keyframes ocean-bubbles{to{transform:translate(1%,-18%)}}button,a,input,textarea{font:inherit}button,a{-webkit-tap-highlight-color:transparent;touch-action:manipulation}button{color:inherit}a{color:inherit;text-decoration:none}code,pre{font-family:var(--font-geist-mono), "SFMono-Regular", Consolas, monospace}.site-shell{min-height:100vh}.site-header{-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px);border-bottom:1px solid var(--line);z-index:50;background:#06101ad1;grid-template-columns:1fr auto 1fr;align-items:center;height:70px;padding:0 clamp(20px,5vw,72px);display:grid;position:sticky;top:0}.brand{justify-self:start;align-items:center;gap:10px;display:inline-flex}.brand-mark{background:linear-gradient(145deg, #ffffff38, transparent 46%), linear-gradient(145deg, var(--blue-bright), #126f9a);color:#fff;border:1px solid #ffffff38;border-radius:12px 12px 17px 17px;justify-content:center;align-items:center;width:38px;height:38px;font-size:16px;font-weight:900;display:inline-flex;transform:rotate(-2deg);box-shadow:0 7px 20px #21aeea3d,inset 0 -5px 8px #044b6a52}.brand>span:last-child{flex-direction:column;line-height:1;display:flex}.brand strong{letter-spacing:-.025em;font-size:18px}.brand small{color:var(--blue-bright);letter-spacing:.18em;text-transform:uppercase;margin-top:4px;font-size:10px;font-weight:800}.header-nav{align-items:center;gap:32px;display:flex}.header-nav a{color:var(--muted);font-size:13px;font-weight:700;transition:color .16s}.header-nav a:hover,.header-nav a:focus-visible{color:var(--text)}.header-progress{color:#bed1de;justify-self:end;align-items:center;gap:9px;font-size:12px;font-weight:750;display:flex}.header-orbit{color:var(--green);filter:drop-shadow(0 0 8px #71d64e66)}.header-tools{justify-self:end;align-items:center;gap:9px;min-width:0;display:flex}.pomodoro-control,.study-music-control,.offline-control{flex:none;position:relative}.pomodoro-button,.music-button,.offline-button{border:1px solid var(--line);color:#bed1de;cursor:pointer;background:#ffffff09;border-radius:10px;align-items:center;height:36px;transition:background .15s,border-color .15s,transform .15s;display:inline-flex}.pomodoro-button{gap:7px;min-width:116px;padding:0 10px}.pomodoro-button:hover,.music-button:hover,.offline-button:hover{background:#21aeea14;border-color:#5acff540;transform:translateY(-1px)}.pomodoro-indicator{background:var(--pink);border-radius:50%;width:6px;height:6px;box-shadow:0 0 0 4px #fb718517}.pomodoro-phase{color:#91a9bb;text-transform:uppercase;font-size:9px;font-weight:800}.pomodoro-button strong{font-family:var(--font-geist-mono), "SFMono-Regular", Consolas, monospace;margin-left:auto;font-size:11px}.music-button{color:var(--blue-bright);gap:5px;padding:0 9px;font-size:9px;font-weight:900}.music-button>span:first-child{color:var(--teal);font-size:13px}.offline-button{color:#b8cad6;gap:5px;padding:0 9px;font-size:9px;font-weight:900}.offline-button>span:first-child{color:var(--yellow);font-size:12px}.offline-button[data-state=ready]{color:#c8efbb;background:#71d64e14;border-color:#71d64e38}.offline-button[data-state=ready]>span:first-child,.offline-button[data-state=updateAvailable]>span:first-child{color:var(--green)}.offline-panel>strong{margin-top:18px;font-size:19px;display:block}.offline-panel>p{color:#91a9bb;margin:8px 0 14px;font-size:11px;line-height:1.55}.offline-progress{background:#ffffff0f;border-radius:999px;height:7px;margin:15px 0 4px;overflow:hidden}.offline-progress>span{background:linear-gradient(90deg, var(--blue), var(--teal));border-radius:inherit;height:100%;transition:width .16s;display:block}.offline-download{color:#fff;cursor:pointer;background:linear-gradient(135deg,#178ec0,#116b93);border:1px solid #5acff552;border-radius:9px;width:100%;min-height:40px;font-size:10px;font-weight:850}.offline-download:disabled{cursor:not-allowed;opacity:.48}.offline-install-hint{color:#6f899b;margin-top:12px;font-size:8px;line-height:1.55;display:block}.header-popover{border:1px solid var(--line-strong);color:var(--text);z-index:100;background:radial-gradient(circle at 100% 0,#21aeea1a,#0000 42%),#091621fa;border-radius:16px;width:min(310px,100vw - 24px);padding:17px;position:fixed;top:78px;right:clamp(12px,4vw,58px);box-shadow:0 24px 70px #0000007a}.popover-heading{justify-content:space-between;align-items:center;display:flex}.popover-heading>span{color:var(--blue-bright);letter-spacing:.12em;text-transform:uppercase;font-size:9px;font-weight:900}.popover-heading small{color:#6f899b;font-size:8px}.pomodoro-clock{flex-direction:column;align-items:center;padding:22px 0 16px;display:flex}.pomodoro-clock>span{color:#9db3c2;font-size:10px;font-weight:800}.pomodoro-clock>strong{font-family:var(--font-geist-mono), "SFMono-Regular", Consolas, monospace;letter-spacing:-.06em;margin:5px 0 3px;font-size:43px}.pomodoro-clock>small{color:#637d8f;font-size:8px}.pomodoro-cycles{grid-template-columns:repeat(4,1fr);gap:6px;margin-bottom:15px;display:grid}.pomodoro-cycles span{background:#ffffff0e;border-radius:999px;height:4px}.pomodoro-cycles span.complete{background:linear-gradient(90deg, var(--blue), var(--teal));box-shadow:0 0 10px #5eead433}.timer-complete-card{bottom:max(18px, env(safe-area-inset-bottom));color:var(--text);max-width:calc(100vw - 24px);right:max(18px, env(safe-area-inset-right));z-index:120;background:radial-gradient(circle at 0 0,#fb71852e,#0000 48%),#091621fa;border:1px solid #fb718561;border-radius:18px;grid-template-columns:auto 1fr;align-items:center;gap:13px;width:350px;padding:17px;animation:.36s cubic-bezier(.2,.8,.2,1) both timer-card-arrive,1.8s ease-in-out .42s 3 timer-card-pulse;display:grid;position:fixed;box-shadow:0 24px 70px #00000085,0 0 34px #fb71851f}.timer-complete-signal{color:#ffc1cb;font-family:var(--font-geist-mono), "SFMono-Regular", Consolas, monospace;background:#fb718521;border:1px solid #fb718552;border-radius:50%;justify-content:center;align-self:start;align-items:center;width:38px;height:38px;font-size:16px;font-weight:900;display:flex;box-shadow:0 0 0 7px #fb71850d}.timer-complete-copy>span{color:var(--pink);letter-spacing:.13em;text-transform:uppercase;margin-bottom:4px;font-size:8px;font-weight:900;display:block}.timer-complete-copy>strong{font-size:18px;display:block}.timer-complete-copy>p{color:#91a9bb;margin:4px 0 0;font-size:10px}.timer-complete-actions{grid-column:1/-1;grid-template-columns:1.35fr 1fr;gap:8px;display:grid}.timer-complete-actions button{border:1px solid var(--line);color:#9fb4c2;cursor:pointer;background:#ffffff09;border-radius:9px;min-height:40px;font-size:9px;font-weight:850}.timer-complete-actions button:hover,.timer-complete-actions button:focus-visible{border-color:var(--line-strong);color:var(--text);background:#ffffff12}.timer-complete-actions .timer-complete-primary{color:#fff;background:linear-gradient(135deg,#b73355,#7f2948);border-color:#fb718561}@keyframes timer-card-arrive{0%{opacity:0;transform:translateY(18px)scale(.97)}to{opacity:1;transform:translate(0,0)scale(1)}}@keyframes timer-card-pulse{0%,to{border-color:#fb718561;box-shadow:0 24px 70px #00000085,0 0 34px #fb71851f}50%{border-color:#fb7185ad;box-shadow:0 24px 70px #00000085,0 0 46px #fb71853d}}.popover-actions,.music-transport{grid-template-columns:1.35fr 1fr 1fr;gap:7px;display:grid}.popover-actions button,.music-transport button,.music-mute{border:1px solid var(--line);color:#9fb4c2;cursor:pointer;background:#ffffff09;border-radius:9px;min-height:37px;font-size:9px;font-weight:800}.popover-actions button:hover,.music-transport button:hover,.music-mute:hover{border-color:var(--line-strong);color:var(--text);background:#ffffff12}.popover-actions .popover-primary,.music-transport .popover-primary{color:#fff;background:linear-gradient(135deg,#178ec0,#116b93);border-color:#5acff552}.music-track-title{margin:19px 0 14px;font-size:18px;display:block}.music-track-picker,.music-volume{flex-direction:column;gap:8px;margin-top:14px;display:flex}.music-track-picker>span,.music-volume>span{color:#7f98a9;text-transform:uppercase;font-size:8px;font-weight:850}.music-track-picker select{border:1px solid var(--line);color:var(--text);background:#0b1b29;border-radius:9px;min-height:38px;padding:0 10px}.music-volume>span{justify-content:space-between;display:flex}.music-volume input{accent-color:var(--teal);width:100%}.music-mute{width:100%;margin-top:13px}.sound-toggle{border:1px solid var(--line);color:var(--teal);cursor:pointer;background:#ffffff09;border-radius:10px;flex:none;justify-content:center;align-items:center;width:36px;height:36px;font-size:14px;transition:background .15s,border-color .15s,transform .15s;display:inline-flex}.sound-toggle:hover{background:#5eead414;border-color:#5eead43d;transform:translateY(-1px)}.sound-toggle[aria-pressed=false]{color:#71899b}.guest-account,.account-chip{min-width:0}.google-signin-button{color:#132331;cursor:pointer;background:#fffffff5;border:0;border-radius:10px;align-items:center;gap:8px;min-height:36px;padding:0 12px;font-size:10px;font-weight:850;transition:box-shadow .15s,transform .15s;display:inline-flex}.google-signin-button>span{color:#fff;background:linear-gradient(145deg,#4285f4,#34a853);border-radius:50%;justify-content:center;align-items:center;width:20px;height:20px;font-size:9px;display:inline-flex}.google-signin-button:hover:not(:disabled){transform:translateY(-1px);box-shadow:0 8px 22px #00000040}.google-signin-button:disabled{cursor:default;opacity:.62}.account-chip{border:1px solid var(--line);background:#ffffff09;border-radius:11px;align-items:center;gap:8px;min-height:38px;padding:4px 5px 4px 6px;display:flex}.account-avatar{background:linear-gradient(145deg, var(--blue), #176f96);color:#fff;border-radius:8px;flex:none;justify-content:center;align-items:center;width:28px;height:28px;font-size:10px;font-weight:900;display:inline-flex}.account-copy{flex-direction:column;gap:2px;min-width:0;max-width:115px;display:flex}.account-copy strong,.account-copy small{text-overflow:ellipsis;white-space:nowrap;overflow:hidden}.account-copy strong{font-size:9px}.account-copy small{color:#7891a3;font-size:7px}.account-chip[data-sync-state=saved] .account-copy small{color:var(--green)}.account-chip[data-sync-state=syncing] .account-copy small,.account-chip[data-sync-state=loading] .account-copy small{color:var(--blue-bright)}.account-chip[data-sync-state=pending] .account-copy small{color:var(--yellow)}.account-chip[data-sync-state=error] .account-copy small{color:var(--danger)}.account-retry,.account-signout{color:#7891a3;cursor:pointer;background:0 0;border:0;border-radius:7px;min-height:27px;padding:0 7px;font-size:8px}.account-retry{color:var(--yellow);font-weight:850}.account-signout{font-size:13px}.account-retry:hover,.account-signout:hover{color:var(--text);background:#ffffff0f}.sr-only{clip:rect(0, 0, 0, 0);white-space:nowrap;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}.auth-notice{color:#d9c990;background:#fbbf2413;border-bottom:1px solid #fbbf242e;grid-template-columns:auto minmax(0,1fr) auto;align-items:center;gap:10px;min-height:44px;padding:7px clamp(18px,5vw,72px);display:grid}.auth-notice>span{background:#fbbf2421;border-radius:50%;justify-content:center;align-items:center;width:22px;height:22px;font-size:9px;font-weight:900;display:flex}.auth-notice p{margin:0;font-size:10px;line-height:1.4}.auth-notice button{color:#f5db78;cursor:pointer;background:0 0;border:1px solid #fbbf2438;border-radius:8px;min-height:29px;padding:0 10px;font-size:8px;font-weight:850}.auth-notice button:disabled{cursor:wait;opacity:.6}.hero{grid-template-columns:minmax(0,.95fr) minmax(420px,1.05fr);align-items:center;gap:clamp(48px,7vw,110px);max-width:1320px;min-height:680px;margin:0 auto;padding:78px clamp(24px,6vw,86px) 72px;display:grid;position:relative;overflow:hidden}.hero:before{content:"";pointer-events:none;background-color:#0000;background-image:linear-gradient(#5bb8dd0a 1px,#0000 1px),linear-gradient(90deg,#5bb8dd0a 1px,#0000 1px);background-position:0 0,0 0;background-repeat:repeat,repeat;background-size:46px 46px;background-attachment:scroll,scroll;background-origin:padding-box,padding-box;background-clip:border-box,border-box;position:absolute;inset:0;-webkit-mask-image:linear-gradient(#000,#0000 90%);mask-image:linear-gradient(#000,#0000 90%)}.hero-copy,.hero-visual{z-index:1;position:relative}.eyebrow{color:var(--blue-bright);letter-spacing:.14em;text-transform:uppercase;align-items:center;gap:9px;margin-bottom:24px;font-size:11px;font-weight:850;display:flex}.live-dot{background:var(--teal);border-radius:50%;width:7px;height:7px;box-shadow:0 0 0 5px #5eead41a}.hero h1{letter-spacing:-.065em;max-width:700px;margin:0;font-size:clamp(48px,6vw,78px);line-height:.99}.hero h1 span{background:linear-gradient(110deg, var(--blue-bright), var(--teal));color:#0000;-webkit-background-clip:text;background-clip:text;display:block}.hero-copy>p{color:#a8bdcc;max-width:620px;margin:28px 0 32px;font-size:18px;line-height:1.65}.hero-actions{flex-wrap:wrap;align-items:center;gap:12px;display:flex}.primary-button,.quiet-button,.run-button,.check-button{border-radius:var(--radius-sm);cursor:pointer;border:0;justify-content:center;align-items:center;gap:18px;min-height:46px;padding:0 18px;font-size:13px;font-weight:850;transition:transform .15s,background .15s,border-color .15s,box-shadow .15s;display:inline-flex}.primary-button,.check-button{background:linear-gradient(135deg, var(--blue), #1689bc);color:#fff;box-shadow:0 12px 30px #21aeea30}.quiet-button,.run-button{border:1px solid var(--line-strong);color:#d7e6ef;background:#ffffff0b}.primary-button:hover,.quiet-button:hover,.run-button:hover,.check-button:hover{transform:translateY(-2px)}.primary-button:focus-visible,.quiet-button:focus-visible,.run-button:focus-visible,.check-button:focus-visible,button:focus-visible,a:focus-visible{outline-offset:3px;outline:3px solid #5eead480}.hero-proof{color:#7891a3;flex-wrap:wrap;gap:18px;margin-top:24px;font-size:11px;font-weight:700;display:flex}.hero-proof span:first-letter{color:var(--green)}.hero-visual{aspect-ratio:1.08;background:radial-gradient(circle,#21aeea1c,#0000 36%),#07172357;border:1px solid #5ecff514;border-radius:42% 58% 46% 54%/52% 44% 56% 48%;max-height:560px}.hero-grid{border-radius:inherit;background-image:radial-gradient(#76caeb38 1px,#0000 1px);background-size:22px 22px;position:absolute;inset:6%;-webkit-mask-image:radial-gradient(circle,#000 18%,#0000 68%);mask-image:radial-gradient(circle,#000 18%,#0000 68%)}.hero-island{justify-content:center;align-items:center;display:flex;position:absolute;inset:0}.island-core{z-index:2;background:linear-gradient(145deg,#ffffff2b,#0000 45%),linear-gradient(150deg,#168fc0,#073a55);border:1px solid #a3e1f657;border-radius:42% 58% 52% 48%/45% 46% 54% 55%;flex-direction:column;justify-content:center;align-items:center;width:198px;height:174px;display:flex;position:relative;transform:rotate(-3deg);box-shadow:0 24px 70px #0000006b,0 0 80px #21aeea1f,inset 0 -20px 32px #02253a66}.island-core:after{content:"";border:2px solid #5eead461;border-radius:50%;width:32px;height:32px;position:absolute;top:18px;left:50%;transform:translate(-50%)}.island-core span{letter-spacing:-.08em;margin-top:18px;font-size:50px;font-weight:950}.island-core small{color:#a8e5f6;letter-spacing:.16em;text-transform:uppercase;margin-top:4px;font-size:10px;font-weight:850}.island-ring{border:1px solid #5eead424;border-radius:50%;position:absolute}.ring-one{width:310px;height:270px}.ring-two{border-color:#21aeea1a;width:440px;height:390px}.floating-code-card{-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);box-shadow:var(--shadow);z-index:4;background:#091c2ad1;border:1px solid #7ac3e233;border-radius:14px;flex-direction:column;gap:7px;padding:14px 16px;display:flex;position:absolute}.floating-code-card:before{background:var(--blue);content:"";opacity:.7;border-radius:50%;width:5px;height:5px;position:absolute;top:11px;right:39px;box-shadow:12px 0 #fbbf24,24px 0 #fb7185}.code-card-label{color:#688497;letter-spacing:.15em;text-transform:uppercase;font-size:8px;font-weight:900}.floating-code-card code{color:#dff6ff;font-size:12px}.code-card-a{top:19%;left:1%;transform:rotate(-4deg)}.code-card-b{top:21%;right:1%;transform:rotate(3deg)}.code-card-c{bottom:11%;right:15%;transform:rotate(-2deg)}.hero-connection{transform-origin:0;border-top:1px dashed #5eead438;width:130px;height:1px;position:absolute}.connection-one{top:34%;left:28%;transform:rotate(22deg)}.connection-two{top:39%;right:17%;transform:rotate(145deg)}.course-summary,.learning-loop,.full-roadmap,.local-note{max-width:1180px;margin:0 auto;padding-left:24px;padding-right:24px}.course-summary{padding-top:78px;padding-bottom:110px}.section-heading{justify-content:space-between;align-items:end;gap:40px;margin-bottom:38px;display:flex}.section-heading.compact{align-items:start}.section-kicker,.card-kicker{color:var(--blue-bright);letter-spacing:.16em;text-transform:uppercase;margin-bottom:11px;font-size:10px;font-weight:900;display:block}.section-heading h2{letter-spacing:-.045em;margin:0;font-size:clamp(32px,4vw,48px)}.section-heading p{color:var(--muted);max-width:650px;margin:12px 0 0;line-height:1.6}.course-progress-card{border:1px solid var(--line);border-radius:var(--radius-md);background:#ffffff09;align-items:center;gap:14px;min-width:250px;padding:13px;display:flex}.progress-ring{--progress:0;background:conic-gradient(var(--teal) calc(var(--progress) * 1%), #ffffff14 0);border-radius:50%;justify-content:center;align-items:center;width:54px;height:54px;display:flex;position:relative}.progress-ring:before{background:var(--ink-850);content:"";border-radius:50%;position:absolute;inset:5px}.progress-ring span{font-size:10px;font-weight:900;position:relative}.course-progress-card>div:last-child{flex-direction:column;gap:4px;display:flex}.course-progress-card strong{font-size:12px}.course-progress-card span{color:var(--muted);font-size:10px}.module-map{grid-template-columns:repeat(2,minmax(0,1fr));gap:20px;display:grid}.module-card{--module-accent:var(--blue);background:linear-gradient(145deg, color-mix(in srgb, var(--module-accent) 6%, transparent), transparent 38%), #0c1b28b8;border:1px solid var(--line);border-radius:var(--radius-lg);padding:22px;transition:border-color .18s,box-shadow .18s,transform .18s;position:relative;overflow:hidden}.module-card:before{background:var(--module-accent);content:"";opacity:.8;height:2px;position:absolute;top:0;left:22px;right:64%}.module-card:after{background:radial-gradient(circle, var(--module-accent) 1px, transparent 1.5px) 0 0 / 13px 13px, linear-gradient(135deg, transparent 40%, color-mix(in srgb, var(--module-accent) 20%, transparent));content:"";opacity:.22;pointer-events:none;border-radius:0 0 0 60px;width:108px;height:92px;position:absolute;top:0;right:0}.module-card:hover{border-color:color-mix(in srgb, var(--module-accent) 32%, var(--line));box-shadow:0 22px 54px color-mix(in srgb, var(--module-accent) 9%, transparent);transform:translateY(-3px)}.module-theme-stack:after{background:repeating-linear-gradient(0deg, color-mix(in srgb, var(--module-accent) 26%, transparent) 0 2px, transparent 2px 13px)}.module-theme-branch:after{background:conic-gradient(from 215deg at 30% 72%, transparent 0 15%, color-mix(in srgb, var(--module-accent) 30%, transparent) 16% 18%, transparent 19% 31%, color-mix(in srgb, var(--module-accent) 24%, transparent) 32% 34%, transparent 35%)}.module-theme-loop:after{background:radial-gradient(circle at 62% 50%, transparent 0 23px, color-mix(in srgb, var(--module-accent) 30%, transparent) 24px 26px, transparent 27px), radial-gradient(circle at 62% 50%, var(--module-accent) 0 3px, transparent 4px)}.module-theme-grid:after{background:linear-gradient(color-mix(in srgb, var(--module-accent) 22%, transparent) 1px, transparent 1px) 0 0 / 14px 14px, linear-gradient(90deg, color-mix(in srgb, var(--module-accent) 22%, transparent) 1px, transparent 1px) 0 0 / 14px 14px}.module-theme-nodes:after{background:radial-gradient(circle at 24% 70%, var(--module-accent) 0 3px, transparent 4px), radial-gradient(circle at 57% 32%, var(--module-accent) 0 3px, transparent 4px), radial-gradient(circle at 82% 70%, var(--module-accent) 0 3px, transparent 4px), linear-gradient(28deg, transparent 46%, color-mix(in srgb, var(--module-accent) 30%, transparent) 47% 49%, transparent 50%)}.module-card-head{grid-template-columns:auto 1fr auto;align-items:start;gap:14px;margin-bottom:18px;display:grid}.module-symbol{background:color-mix(in srgb, var(--module-accent) 13%, transparent);border:1px solid color-mix(in srgb, var(--module-accent) 26%, transparent);color:var(--module-accent);border-radius:12px;justify-content:center;align-items:center;width:46px;height:46px;font-size:23px;font-weight:800;display:flex}.module-card-head>div:nth-child(2)>span{color:var(--module-accent);letter-spacing:.14em;text-transform:uppercase;font-size:9px;font-weight:900}.module-card h3{letter-spacing:-.025em;margin:5px 0 4px;font-size:21px}.module-card-head p{color:var(--muted);margin:0;font-size:11px;line-height:1.45}.module-card-head>strong{color:var(--module-accent);font-size:11px}.lesson-list{flex-direction:column;gap:7px;margin:0;padding:0;list-style:none;display:flex}.lesson-row{background:#ffffff06;border:1px solid #0000;border-radius:12px;grid-template-columns:auto 1fr auto;align-items:center;gap:11px;min-height:58px;padding:9px 12px;transition:background .15s,border-color .15s,transform .15s;display:grid}.lesson-row:hover{border-color:var(--line);background:#ffffff0d;transform:translate(3px)}.lesson-row.locked{opacity:.44}.lesson-row.mastered{background:#71d64e0b}.lesson-status{background:color-mix(in srgb, var(--module-accent) 10%, transparent);border:1px solid color-mix(in srgb, var(--module-accent) 22%, transparent);color:var(--module-accent);border-radius:50%;justify-content:center;align-items:center;width:28px;height:28px;font-size:10px;font-weight:900;display:flex}.lesson-row.mastered .lesson-status{color:var(--green);background:#71d64e21;border-color:#71d64e40}.lesson-row>span:nth-child(2){flex-direction:column;gap:4px;display:flex}.lesson-row strong{font-size:12px}.lesson-row small{color:#71899b;font-size:9px}.lesson-row>span:last-child{color:#5c7184}.learning-loop{border-top:1px solid var(--line);padding-top:92px;padding-bottom:110px}.loop-grid{grid-template-columns:repeat(4,1fr);gap:12px;display:grid}.loop-grid article{border:1px solid var(--line);border-radius:var(--radius-md);background:#ffffff07;min-height:196px;padding:22px}.loop-grid article>span{color:var(--blue-bright);font-family:var(--font-geist-mono);font-size:10px}.loop-grid h3{margin:45px 0 10px;font-size:17px}.loop-grid p{color:var(--muted);margin:0;font-size:12px;line-height:1.6}.full-roadmap{padding-bottom:100px}.roadmap-line{gap:9px;display:grid}.roadmap-stage{border:1px solid var(--line);background:#ffffff06;border-radius:14px;grid-template-columns:auto 1fr;align-items:start;gap:18px;padding:18px;display:grid}.roadmap-stage.available{background:linear-gradient(90deg,#21aeea17,#0000 68%);border-color:#21aeea42}.roadmap-stage.next{background:linear-gradient(90deg,#5eead40d,#0000 68%)}.roadmap-number{border:1px solid var(--line);color:#7893a7;font-family:var(--font-geist-mono);background:#ffffff0d;border-radius:12px;justify-content:center;align-items:center;width:42px;height:42px;font-size:12px;display:flex}.roadmap-stage.available .roadmap-number{color:var(--blue-bright);background:#21aeea1f}.roadmap-stage small{color:var(--blue-bright);letter-spacing:.15em;text-transform:uppercase;font-size:8px;font-weight:900}.roadmap-stage.future small{color:#607789}.roadmap-stage h3{margin:4px 0 5px;font-size:15px}.roadmap-stage p{color:var(--muted);margin:0;font-size:11px;line-height:1.55}.local-note{border-radius:var(--radius-md);background:#5eead409;border:1px solid #5eead41f;justify-content:space-between;align-items:center;margin-bottom:110px;padding-top:18px;padding-bottom:18px;display:flex}.local-note>div{align-items:center;gap:14px;display:flex}.local-note>div>span{color:var(--teal);font-size:28px}.local-note strong{font-size:12px}.local-note p{color:var(--muted);margin:4px 0 0;font-size:10px}.text-button{color:var(--blue-bright);cursor:pointer;background:0 0;border:0;padding:8px;font-size:11px;font-weight:800}.text-button.danger{color:var(--danger)}.site-footer{border-top:1px solid var(--line);color:#61798b;grid-template-columns:1fr auto 1fr;align-items:center;gap:30px;min-height:118px;padding:24px clamp(24px,6vw,84px);font-size:9px;display:grid}.site-footer p{text-align:center;max-width:390px;margin:0;line-height:1.5}.site-footer>span{justify-self:end}.site-footer>span a{color:inherit;text-underline-offset:3px;font-weight:700}.site-footer>span a:hover{color:var(--blue-bright)}.lesson-main{min-height:calc(100vh - 70px)}.lesson-layout{grid-template-columns:264px minmax(0,1fr);max-width:1500px;margin:0 auto;display:grid}.lesson-sidebar{border-right:1px solid var(--line);align-self:start;height:calc(100vh - 70px);padding:24px 15px 28px;position:sticky;top:70px;overflow-y:auto}.sidebar-top{justify-content:space-between;align-items:start;padding:0 8px;display:flex}.sidebar-top>div{flex-direction:column;gap:5px;display:flex}.sidebar-top span{color:var(--blue-bright);letter-spacing:.15em;text-transform:uppercase;font-size:8px;font-weight:900}.sidebar-top strong{font-size:13px}.sidebar-top button{color:var(--muted);cursor:pointer;background:0 0;border:0;font-size:24px;display:none}.sidebar-progress{margin:18px 8px 24px}.sidebar-progress>div{background:#ffffff0f;border-radius:20px;height:4px;overflow:hidden}.sidebar-progress>div>span{background:linear-gradient(90deg, var(--blue), var(--teal));height:100%;display:block}.sidebar-progress small{color:#6f8799;margin-top:6px;font-size:8px;display:block}.sidebar-module{border-top:1px solid #aed4ec14;padding:15px 0 10px}.sidebar-module-title{align-items:center;gap:8px;margin:0 9px 7px;font-size:10px;display:flex}.sidebar-module-title>span{justify-content:center;align-items:center;width:20px;height:20px;font-size:15px;display:flex}.sidebar-module a{color:#7d94a5;border-radius:9px;grid-template-columns:auto 1fr;align-items:center;gap:8px;min-height:43px;padding:6px 9px;font-size:10px;display:grid}.sidebar-module a:hover,.sidebar-module a.active{color:var(--text);background:#21aeea14}.sidebar-module a.active{box-shadow:inset 2px 0 var(--blue)}.sidebar-module a>span:first-child{border:1px solid var(--line);border-radius:50%;justify-content:center;align-items:center;width:22px;height:22px;font-size:8px;display:flex}.sidebar-module a>span:last-child{flex-direction:column;gap:3px;display:flex}.back-to-map{color:#7891a3;margin:18px 9px 0;font-size:9px;display:inline-block}.lesson-content{width:100%;max-width:1050px;margin:0 auto;padding:34px clamp(24px,5vw,68px) 100px}.lesson-breadcrumbs{color:#60788a;flex-wrap:wrap;align-items:center;gap:8px;margin-bottom:30px;font-size:9px;display:flex}.lesson-breadcrumbs a{color:#8ba3b5}.lesson-hero{border-bottom:1px solid var(--line);justify-content:space-between;align-items:start;margin-bottom:26px;padding-bottom:28px;display:flex}.lesson-meta{flex-wrap:wrap;align-items:center;gap:8px;display:flex}.lesson-meta>span{color:#7892a5;letter-spacing:.1em;text-transform:uppercase;font-size:8px;font-weight:850}.lesson-meta>span:first-child{background:color-mix(in srgb, var(--lesson-accent) 11%, transparent);border:1px solid color-mix(in srgb, var(--lesson-accent) 23%, transparent);color:var(--lesson-accent);border-radius:20px;padding:5px 8px}.lesson-meta .mastered-pill{color:var(--green)}.lesson-hero h1{letter-spacing:-.055em;margin:16px 0 10px;font-size:clamp(36px,5vw,58px);line-height:1}.lesson-hero p{color:var(--muted);margin:0;font-size:15px}.lesson-number{color:#6a9db724;font-family:var(--font-geist-mono);letter-spacing:-.08em;font-size:74px;font-weight:800}.objectives-panel{background:#21aeea0b;border:1px solid #21aeea21;border-radius:14px;grid-template-columns:150px 1fr;align-items:start;gap:18px;margin-bottom:16px;padding:16px 18px;display:grid}.objectives-panel>span{color:var(--blue-bright);letter-spacing:.13em;text-transform:uppercase;padding-top:3px;font-size:9px;font-weight:900}.objectives-panel ul{gap:8px;margin:0;padding:0;list-style:none;display:grid}.objectives-panel li{color:#bfd0dc;align-items:center;gap:8px;font-size:11px;display:flex}.objectives-panel li span{color:var(--green)}.concept-grid{grid-template-columns:1fr 1fr;gap:16px;margin-bottom:16px;display:grid}.concept-card,.syntax-panel,.visual-lab,.recall-card,.exercise-panel{border:1px solid var(--line);border-radius:var(--radius-md);background:#0c1b28b8}.concept-card{min-height:155px;padding:21px}.concept-card p{color:#b5c8d5;margin:0;font-size:13px;line-height:1.72}.syntax-panel{margin-bottom:16px;padding:21px;overflow:hidden}.panel-heading{justify-content:space-between;align-items:start;gap:20px;display:flex}.panel-heading h2,.exercise-heading h2,.recall-card h2{letter-spacing:-.025em;margin:0;font-size:19px}.panel-heading p{color:var(--muted);max-width:600px;margin:7px 0 0;font-size:11px;line-height:1.55}.python-badge,.step-count{color:var(--blue-bright);font-family:var(--font-geist-mono);background:#21aeea14;border:1px solid #21aeea29;border-radius:20px;padding:5px 9px;font-size:8px}.syntax-panel pre{color:#d4effa;background:#07131f;border:1px solid #add5ee1a;border-radius:11px;margin:18px 0 0;padding:16px;font-size:12px;line-height:1.65;overflow-x:auto}.visual-lab{--visual-accent:var(--blue);background:linear-gradient(160deg, color-mix(in srgb, var(--visual-accent) 5%, transparent), transparent 55%), #0c1b28b8;margin-bottom:16px;padding:22px;overflow:hidden}.visual-stage{grid-template-columns:1.35fr .65fr;gap:20px;margin-top:22px;display:grid}.visual-nodes{background:radial-gradient(circle at center, color-mix(in srgb, var(--visual-accent) 8%, transparent), transparent 62%), #030d1580;border:1px solid #aed4ec14;border-radius:14px;grid-template-columns:repeat(3,1fr);align-items:stretch;gap:10px;min-height:190px;padding:24px 18px;display:grid;position:relative}.visual-nodes:before{border-top:1px dashed color-mix(in srgb, var(--visual-accent) 26%, transparent);content:"";position:absolute;top:50%;left:14%;right:14%}.visual-nodes button{border:1px solid var(--line);color:#839bab;cursor:pointer;z-index:1;background:#071824f0;border-radius:12px;flex-direction:column;justify-content:center;align-items:center;min-width:0;padding:14px 8px;transition:transform .16s,border-color .16s,box-shadow .16s;display:flex;position:relative}.visual-nodes button:hover{transform:translateY(-3px)}.visual-nodes button.active{border-color:color-mix(in srgb, var(--visual-accent) 55%, transparent);box-shadow:0 0 36px color-mix(in srgb, var(--visual-accent) 15%, transparent);color:var(--text);transform:translateY(-5px)}.visual-nodes button.visited{border-color:color-mix(in srgb, var(--visual-accent) 25%, transparent)}.visual-nodes button>span{background:color-mix(in srgb, var(--visual-accent) 12%, transparent);color:var(--visual-accent);border-radius:50%;justify-content:center;align-items:center;width:24px;height:24px;margin-bottom:12px;font-size:8px;display:flex}.visual-nodes small{color:#6f899b;text-transform:uppercase;margin-bottom:7px;font-size:8px}.visual-nodes strong{font-family:var(--font-geist-mono);overflow-wrap:anywhere;text-align:center;max-width:100%;font-size:10px;line-height:1.35}.visual-explanation{background:color-mix(in srgb, var(--visual-accent) 5%, #041019e6);border:1px solid color-mix(in srgb, var(--visual-accent) 16%, transparent);border-radius:14px;flex-direction:column;align-items:start;min-height:190px;padding:20px;display:flex}.visual-explanation>span{color:var(--visual-accent);letter-spacing:.14em;text-transform:uppercase;font-size:8px;font-weight:900}.visual-explanation>strong{font-family:var(--font-geist-mono);overflow-wrap:anywhere;margin:16px 0 12px;font-size:17px}.visual-explanation p{color:#9fb4c2;margin:0;font-size:11px;line-height:1.6}.visual-explanation>div{gap:7px;margin-top:auto;display:flex}.visual-explanation button{border:1px solid var(--line);cursor:pointer;background:#ffffff0a;border-radius:8px;width:36px;height:32px}.visual-explanation button:disabled{cursor:not-allowed;opacity:.3}.recall-card{grid-template-columns:auto 1fr;align-items:start;gap:18px;margin-bottom:16px;padding:22px;display:grid}.recall-icon{color:#c4b5fd;background:#a78bfa1f;border:1px solid #a78bfa3b;border-radius:12px;justify-content:center;align-items:center;width:42px;height:42px;font-size:18px;font-weight:900;display:flex}.recall-card .card-kicker{color:#c4b5fd}.recall-options{gap:8px;margin-top:17px;display:grid}.recall-options button{border:1px solid var(--line);color:#b5c8d4;cursor:pointer;text-align:left;background:#ffffff06;border-radius:10px;align-items:center;gap:11px;min-height:43px;padding:8px 11px;font-size:11px;display:flex}.recall-options button:hover{background:#ffffff0d}.recall-options button>span{border:1px solid var(--line);border-radius:7px;justify-content:center;align-items:center;min-width:24px;height:24px;font-size:8px;display:flex}.recall-options button.correct{background:#71d64e12;border-color:#71d64e47}.recall-options button.correct>span{color:var(--green)}.recall-options button.incorrect{background:#fb71850f;border-color:#fb718540}.recall-feedback{color:var(--danger);margin:12px 0 0;font-size:10px;line-height:1.5}.recall-feedback.correct{color:var(--green)}.exercise-panel{padding:23px}.exercise-heading{justify-content:space-between;align-items:start;gap:18px;display:flex}.example-contract{gap:8px;margin:18px 0 12px;display:flex}.example-contract>div{border:1px solid var(--line);background:#ffffff06;border-radius:9px;flex-direction:column;flex:1;gap:6px;min-width:0;padding:10px;display:flex}.example-contract span{color:#678093;letter-spacing:.12em;text-transform:uppercase;font-size:8px;font-weight:900}.example-contract code{color:#d6edf7;white-space:pre;font-size:10px;overflow-x:auto}.editor-shell{border:1px solid #add5ee1f;border-radius:13px;overflow:hidden}.editor-toolbar{color:#657e90;background:#0a1925;border-bottom:1px solid #add5ee1a;justify-content:space-between;align-items:center;min-height:38px;padding:0 12px;font-size:8px;display:flex}.editor-toolbar>span:first-child{align-items:center;gap:6px;display:flex}.editor-toolbar i{background:var(--pink);border-radius:50%;width:5px;height:5px;display:inline-block}.editor-toolbar i:nth-child(2){background:var(--yellow)}.editor-toolbar i:nth-child(3){background:var(--green);margin-right:5px}.python-editor{min-height:292px}.python-editor:empty{background:linear-gradient(90deg,#ffffff09 40%,#0000 40%) 20px 24px/58% 12px no-repeat,linear-gradient(90deg,#ffffff06 50%,#0000 50%) 20px 49px/76% 12px no-repeat,#07131f}.exercise-actions{justify-content:space-between;align-items:center;padding:12px 0 0;display:flex}.exercise-actions>div{gap:8px;display:flex}.exercise-actions small{color:#5f7789;font-size:8px}.run-button,.check-button{min-height:41px;padding:0 16px}.run-button:disabled,.check-button:disabled{cursor:wait;opacity:.56;transform:none}.output-panel{background:#06121b;border:1px solid #21aeea2e;border-radius:11px;margin-top:12px;overflow:hidden}.output-panel.error{border-color:#fb71854d}.output-panel.success{border-color:#71d64e47}.output-heading{border-bottom:1px solid var(--line);background:#ffffff06;justify-content:space-between;align-items:center;padding:9px 12px;display:flex}.output-heading span{font-size:9px;font-weight:850}.output-heading small{color:#627b8e;font-size:8px}.output-panel pre{color:#c9e4ef;white-space:pre-wrap;margin:0;padding:14px;font-size:10px;line-height:1.55;overflow-x:auto}.test-list{gap:1px;display:grid}.test-list>div{grid-template-columns:auto 1fr;align-items:start;gap:10px;padding:11px 12px;font-size:10px;display:grid}.test-list>div+div{border-top:1px solid #aed4ec12}.test-list>div>span{border-radius:50%;justify-content:center;align-items:center;width:18px;height:18px;display:flex}.test-list .passed>span{color:var(--green);background:#71d64e1c}.test-list .failed>span{color:var(--danger);background:#fb71851c}.test-list>div>div{flex-direction:column;gap:6px;display:flex}.test-list code{color:#819aac;white-space:pre-wrap;font-size:9px;line-height:1.45}.hint-panel{border-top:1px solid var(--line);margin-top:20px;padding-top:18px}.hint-panel>div{justify-content:space-between;align-items:center;gap:15px;display:flex}.hint-panel>div>div{grid-template-columns:auto 1fr;align-items:center;gap:2px 9px;display:grid}.hint-panel>div>div>span{color:var(--yellow);grid-row:1/3;font-size:21px}.hint-panel strong{font-size:10px}.hint-panel p{color:var(--muted);margin:0;font-size:9px}.hint-panel details{color:var(--blue-bright);font-size:9px}.hint-panel summary{cursor:pointer}.hint-panel details pre{border:1px solid var(--line);color:#cde5ef;background:#07131f;border-radius:10px;max-width:600px;margin:10px 0 0;padding:12px;font-size:9px;overflow-x:auto}.hint-panel .hint{color:#c8b77f;background:#fbbf240a;border:1px solid #fbbf241c;border-radius:9px;align-items:start;gap:8px;margin-top:9px;padding:10px;font-size:10px;line-height:1.5;display:flex}.hint>span{background:#fbbf241a;border-radius:50%;flex:none;justify-content:center;align-items:center;width:19px;height:19px;font-size:8px;display:flex}.mastery-message{background:#21aeea0f;border:1px solid #21aeea2e;border-radius:11px;grid-template-columns:auto 1fr;align-items:start;gap:11px;margin-top:16px;padding:13px;display:grid}.mastery-message.success{background:#71d64e0f;border-color:#71d64e33}.mastery-message>span{color:var(--blue-bright);background:#21aeea1f;border-radius:50%;justify-content:center;align-items:center;width:26px;height:26px;display:flex}.mastery-message.success>span{color:var(--green);background:#71d64e1f}.mastery-message>div{flex-direction:column;gap:7px;display:flex}.mastery-message strong{font-size:11px}.mastery-message a{color:var(--blue-bright);font-size:9px;font-weight:800}.locked-lesson{text-align:center;flex-direction:column;align-items:center;max-width:610px;margin:60px auto 0;display:flex}.locked-orbit{border:1px dashed #5eead433;border-radius:50%;justify-content:center;align-items:center;width:120px;height:120px;margin-bottom:24px;display:flex;position:relative}.locked-orbit:after{background:var(--blue);content:"";border-radius:50%;width:9px;height:9px;position:absolute;top:35px;left:4px;box-shadow:0 0 16px #21aeea59}.locked-orbit>span{color:var(--teal);background:#5eead412;border:1px solid #5eead424;border-radius:50%;justify-content:center;align-items:center;width:70px;height:70px;font-size:29px;display:flex}.lesson-label{color:var(--blue-bright);letter-spacing:.15em;text-transform:uppercase;font-size:9px;font-weight:900}.locked-lesson h1{letter-spacing:-.05em;margin:12px 0 8px;font-size:45px}.locked-lesson>p{color:var(--muted);margin:0}.locked-objectives{border:1px solid var(--line);text-align:left;background:#ffffff07;border-radius:13px;width:100%;margin:26px 0;padding:18px}.locked-objectives strong{font-size:10px}.locked-objectives ul{color:#9eb3c1;margin:10px 0 0;padding-left:18px;font-size:10px;line-height:1.7}.mobile-syllabus-button,.sidebar-scrim{display:none}.lesson-main{--module-accent:var(--blue);background:radial-gradient(circle at 28% 0%, color-mix(in srgb, var(--module-accent) 8%, transparent), transparent 32%), var(--ink-950);position:relative;overflow:clip}.lesson-main:before{background:linear-gradient(90deg, transparent, color-mix(in srgb, var(--module-accent) 22%, transparent), transparent);content:"";opacity:.75;pointer-events:none;height:1px;position:absolute;top:0;left:0;right:0}.lesson-layout{grid-template-columns:294px minmax(0,1fr)}.lesson-sidebar{scrollbar-color:#6a9db747 transparent;scrollbar-width:thin;background:linear-gradient(#0a1925eb,#06111bdb);padding:24px 14px 34px}.sidebar-progress>div{height:6px}.sidebar-progress>div>span{border-radius:inherit;background:linear-gradient(90deg,#21aeea,#5eead4 28%,#a78bfa 46%,#fbbf24 64%,#fb7185 82%,#71d64e);transition:width .35s;box-shadow:0 0 16px #5eead433}.sidebar-module{--module-progress:0%;background:linear-gradient(145deg, color-mix(in srgb, var(--module-accent) 6%, transparent), transparent 58%), #ffffff03;border:1px solid #0000;border-radius:15px;margin-bottom:9px;padding:11px 7px 9px;transition:background .18s,border-color .18s,box-shadow .18s;position:relative;overflow:hidden}.sidebar-module.current-module{background:linear-gradient(145deg, color-mix(in srgb, var(--module-accent) 12%, transparent), transparent 68%), #ffffff06;border-color:color-mix(in srgb, var(--module-accent) 24%, transparent);box-shadow:0 16px 34px color-mix(in srgb, var(--module-accent) 7%, transparent)}.sidebar-module-title{align-items:center;gap:9px;margin:0 4px 9px;padding-bottom:9px;position:relative}.sidebar-module-title:before,.sidebar-module-title:after{content:"";height:2px;position:absolute;bottom:0;left:0}.sidebar-module-title:before{background:#ffffff0b;right:0}.sidebar-module-title:after{background:var(--module-accent);box-shadow:0 0 10px color-mix(in srgb, var(--module-accent) 30%, transparent);width:var(--module-progress)}.sidebar-module-title>.sidebar-module-node{background:color-mix(in srgb, var(--module-accent) 12%, transparent);border:1px solid color-mix(in srgb, var(--module-accent) 28%, transparent);color:var(--module-accent);border-radius:10px;flex:none;justify-content:center;align-items:center;width:31px;height:31px;font-size:16px;display:flex}.sidebar-module.complete .sidebar-module-node{box-shadow:0 0 18px color-mix(in srgb, var(--module-accent) 20%, transparent)}.sidebar-module-title>span:last-child{flex-direction:column;flex:1;align-items:flex-start;gap:3px;width:auto;min-width:0;height:auto;display:flex}.sidebar-module-title strong{font-size:9px;line-height:1.3}.sidebar-module-title small{color:color-mix(in srgb, var(--module-accent) 66%, #71899b);font-size:7px}.sidebar-lesson-rail{gap:2px;display:grid;position:relative}.sidebar-lesson-rail:before{background:linear-gradient(to bottom, color-mix(in srgb, var(--module-accent) 30%, transparent), color-mix(in srgb, var(--module-accent) 8%, transparent));content:"";width:1px;position:absolute;top:17px;bottom:17px;left:18px}.sidebar-module a{z-index:1;border:1px solid #0000;border-radius:10px;grid-template-columns:28px 1fr;gap:10px;min-height:48px;padding:6px 7px;transition:background .15s,border-color .15s,color .15s,transform .15s;position:relative}.sidebar-module a:hover{background:color-mix(in srgb, var(--module-accent) 7%, #ffffff06);border-color:color-mix(in srgb, var(--module-accent) 14%, transparent);color:var(--text);transform:translate(2px)}.sidebar-module a.active{background:color-mix(in srgb, var(--module-accent) 12%, #05121ccc);border-color:color-mix(in srgb, var(--module-accent) 24%, transparent);box-shadow:inset 2px 0 var(--module-accent), 0 8px 22px color-mix(in srgb, var(--module-accent) 8%, transparent);color:var(--text)}.sidebar-module a.locked{opacity:.46}.sidebar-module a>.sidebar-checkpoint{border-color:color-mix(in srgb, var(--module-accent) 24%, var(--line));color:color-mix(in srgb, var(--module-accent) 72%, #8ea5b5);background:#0a1925;width:24px;height:24px;font-size:7px;position:relative}.sidebar-module a.mastered>.sidebar-checkpoint{background:color-mix(in srgb, var(--module-accent) 18%, #0a1925);border-color:color-mix(in srgb, var(--module-accent) 42%, transparent);box-shadow:0 0 12px color-mix(in srgb, var(--module-accent) 20%, transparent);color:#fff}.sidebar-module a.active>.sidebar-checkpoint{background:var(--module-accent);border-color:color-mix(in srgb, var(--module-accent) 70%, white);box-shadow:0 0 0 4px color-mix(in srgb, var(--module-accent) 10%, transparent);color:#07131f;animation:1.8s ease-in-out infinite current-checkpoint}.sidebar-module a small{color:#587184;font-size:7px}.sidebar-module a.active small{color:color-mix(in srgb, var(--module-accent) 55%, #8ca4b4)}.lesson-content,.lesson-hero{position:relative}.lesson-hero:after{background:var(--module-accent);content:"";opacity:.65;width:94px;height:1px;position:absolute;bottom:-1px;left:0}.lesson-number{color:color-mix(in srgb, var(--module-accent) 18%, transparent);text-shadow:0 0 42px color-mix(in srgb, var(--module-accent) 9%, transparent)}.objectives-panel{background:color-mix(in srgb, var(--module-accent) 5%, #0c1b28b8);border-color:color-mix(in srgb, var(--module-accent) 16%, transparent)}.objectives-panel>span,.lesson-main .card-kicker,.lesson-main .mastery-message a{color:color-mix(in srgb, var(--module-accent) 78%, white)}.concept-card.mental-model{background:linear-gradient(145deg, color-mix(in srgb, var(--module-accent) 7%, transparent), transparent 60%), #0c1b28b8}.lesson-main .check-button{background:linear-gradient(135deg, var(--module-accent), color-mix(in srgb, var(--module-accent) 66%, #082636));box-shadow:0 12px 30px color-mix(in srgb, var(--module-accent) 16%, transparent)}.exercise-panel{transition:border-color .18s,box-shadow .18s}.exercise-panel.is-running{border-color:color-mix(in srgb, var(--module-accent) 34%, transparent);box-shadow:0 0 44px color-mix(in srgb, var(--module-accent) 8%, transparent)}.exercise-panel.is-running .editor-shell{animation:1.2s ease-in-out infinite runner-breathe}.output-panel{animation:.22s ease-out both output-arrive}.mastery-message{position:relative;overflow:hidden}.mastery-message.success{animation:.42s cubic-bezier(.2,.8,.2,1) both mastery-arrive}.mastery-message.success:after{background:radial-gradient(circle, var(--green) 0 2px, transparent 3px) 0 0 / 21px 21px;content:"";opacity:.16;pointer-events:none;width:130px;height:90px;position:absolute;top:-24px;right:-10px;transform:rotate(12deg)}@keyframes current-checkpoint{0%,to{box-shadow:0 0 0 4px color-mix(in srgb, var(--module-accent) 9%, transparent)}50%{box-shadow:0 0 0 7px color-mix(in srgb, var(--module-accent) 3%, transparent)}}@keyframes runner-breathe{0%,to{border-color:color-mix(in srgb, var(--module-accent) 22%, transparent)}50%{border-color:color-mix(in srgb, var(--module-accent) 58%, transparent)}}@keyframes output-arrive{0%{opacity:0;transform:translateY(-5px)}to{opacity:1;transform:translateY(0)}}@keyframes mastery-arrive{0%{opacity:0;transform:scale(.97)translateY(6px)}70%{transform:scale(1.01)translateY(0)}to{opacity:1;transform:scale(1)}}.review-shell{min-height:100vh}.review-header{-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px);border-bottom:1px solid var(--line);z-index:50;background:#06101ae0;grid-template-columns:1fr auto 1fr;align-items:center;min-height:70px;padding:12px clamp(20px,5vw,72px);display:grid;position:sticky;top:0}.review-account{justify-self:end;align-items:center;gap:10px;display:flex}.review-account span{color:var(--muted);font-size:12px;font-weight:800}.review-account button,.review-actions button,.review-empty button,.quick-add>div:last-child button{cursor:pointer;background:#21aeea1a;border:1px solid #5acff540;border-radius:10px;padding:10px 14px;font-size:12px;font-weight:800}.review-main{max-width:1240px;margin:0 auto;padding:72px clamp(20px,5vw,72px) 100px}.review-hero{grid-template-columns:minmax(0,1fr) 260px;align-items:end;gap:60px;margin-bottom:38px;display:grid}.review-kicker,.review-workspace-heading>div>span{color:var(--teal);letter-spacing:.18em;text-transform:uppercase;margin-bottom:10px;font-size:10px;font-weight:900;display:block}.review-hero h1{letter-spacing:-.06em;max-width:780px;margin:0;font-size:clamp(44px,6vw,78px);line-height:.96}.review-hero p{color:#a9bdca;max-width:680px;margin:24px 0 0;font-size:16px;line-height:1.7}.review-status-card{box-shadow:var(--shadow);background:linear-gradient(145deg,#21aeea1f,#5eead40a);border:1px solid #5acff533;border-radius:22px;flex-direction:column;padding:24px;display:flex}.review-status-card strong{color:var(--blue-bright);letter-spacing:-.05em;font-size:48px}.review-status-card span{font-size:13px;font-weight:850}.review-status-card small{color:var(--muted);margin-top:16px;line-height:1.45}.deck-grid{grid-template-columns:repeat(3,1fr);gap:14px;margin-bottom:24px;display:grid}.deck-card{border:1px solid var(--line);color:var(--text);cursor:pointer;text-align:left;background:#0c1b28c2;border-radius:18px;gap:7px;min-height:190px;padding:22px;transition:border-color .16s,transform .16s;display:grid;position:relative}.deck-card:hover,.deck-card.active{border-color:color-mix(in srgb, var(--deck-accent) 55%, transparent);transform:translateY(-2px)}.deck-card>span{color:var(--deck-accent);letter-spacing:.15em;font-size:10px;font-weight:900}.deck-card strong{font-size:22px}.deck-card small{color:var(--muted);line-height:1.45}.deck-card em{color:#c8d8e2;align-self:end;font-size:11px;font-style:normal;font-weight:800}.deck-card b{color:#fda4af;background:#fb71851a;border-radius:999px;padding:5px 8px;font-size:9px;position:absolute;top:15px;right:15px}.topic-review{border:1px solid var(--line);background:#091621b8;border-radius:20px;margin-bottom:24px;padding:22px}.topic-review h2{margin:0 0 16px;font-size:24px}.topic-grid{gap:8px;padding-bottom:8px;display:flex;overflow-x:auto}.topic-grid button,.topic-actions button{border:1px solid var(--line);color:var(--text);cursor:pointer;text-align:left;background:#ffffff08;border-radius:12px;flex:0 0 190px;padding:12px}.topic-grid button.active,.topic-actions button.active{border-color:var(--blue-bright);background:#21aeea1a}.topic-grid strong{font-size:11px;display:block}.topic-grid small{color:var(--muted);margin-top:6px;display:block}.topic-actions{gap:9px;margin-top:12px;display:flex}.topic-actions button{text-align:center;flex:0 auto;font-size:11px;font-weight:850}.review-workspace{background:radial-gradient(circle at 90% 5%, color-mix(in srgb, var(--deck-accent) 10%, transparent), transparent 30%), #091621e6;border:1px solid var(--line-strong);border-radius:24px;padding:clamp(20px,4vw,40px)}.review-workspace-heading{justify-content:space-between;align-items:center;gap:20px;display:flex}.review-workspace-heading h2,.review-library h2{margin:0;font-size:28px}.review-actions{flex-wrap:wrap;justify-content:flex-end;gap:9px;display:flex}.review-notice{color:#b9f7ed;background:#5eead414;border:1px solid #5eead433;border-radius:10px;padding:10px 12px;font-size:12px;line-height:1.5}.review-local-note{color:var(--muted);margin:10px 0 0;font-size:10px;line-height:1.5}.review-card{border:1px solid color-mix(in srgb, var(--deck-accent) 24%, var(--line));background:#06101ad1;border-radius:22px;max-width:800px;margin:28px auto 0;overflow:hidden;box-shadow:0 20px 60px #00000038}.review-card-meta{border-bottom:1px solid var(--line);color:var(--muted);letter-spacing:.08em;text-transform:uppercase;gap:18px;padding:14px 20px;font-size:9px;font-weight:850;display:flex}.review-face,.review-answer{min-height:190px;padding:38px clamp(24px,6vw,60px)}.review-face{text-align:center;flex-direction:column;justify-content:center;align-items:center;display:flex}.review-face small,.review-answer small{color:var(--deck-accent);letter-spacing:.14em;text-transform:uppercase;font-size:9px;font-weight:900}.review-face h3{letter-spacing:-.03em;white-space:pre-wrap;margin:18px 0 0;font-size:clamp(28px,4vw,42px);line-height:1.18}.review-answer{border-top:1px solid var(--line);background:#ffffff06}.review-answer p{white-space:pre-wrap;font-size:25px;line-height:1.4}.review-answer blockquote{border-left:2px solid var(--deck-accent);color:#acc1ce;margin:22px 0 0;padding-left:16px;line-height:1.55}.review-media{gap:12px;margin-top:22px;display:grid}.review-media figure{margin:0}.review-media audio,.review-media video{width:100%;max-width:100%}.review-media img{object-fit:contain;border-radius:12px;max-width:100%;height:auto;max-height:420px;display:block}.review-media figcaption{color:var(--muted);overflow-wrap:anywhere;margin-top:4px;font-size:9px}.media-speed{color:var(--muted);align-items:center;gap:8px;font-size:10px;display:flex}.media-speed select{background:var(--ink-900);border:1px solid var(--line);color:var(--text);border-radius:8px;padding:5px}.reveal-button{background:var(--deck-accent);color:var(--ink-950);cursor:pointer;border:0;border-radius:12px;min-width:190px;margin:0 auto 28px;padding:14px 20px;font-weight:900;display:block}.rating-grid{grid-template-columns:repeat(4,1fr);gap:8px;padding:18px;display:grid}.rating-grid button{border:1px solid var(--line);cursor:pointer;background:#ffffff0a;border-radius:11px;gap:4px;padding:12px;display:grid}.rating-grid button[data-rating=again]{color:#fda4af}.rating-grid button[data-rating=hard]{color:#fdba74}.rating-grid button[data-rating=good]{color:#86efac}.rating-grid button[data-rating=easy]{color:#67e8f9}.rating-grid small{color:var(--muted);font-size:9px}.review-delete{color:#758d9e;cursor:pointer;background:0 0;border:0;margin:0 auto 16px;font-size:10px;text-decoration:underline;display:block}.review-empty{text-align:center;flex-direction:column;align-items:center;padding:72px 20px 42px;display:flex}.review-empty>span{color:var(--green);background:#71d64e1f;border:1px solid #71d64e40;border-radius:50%;justify-content:center;align-items:center;width:62px;height:62px;font-size:26px;display:flex}.review-empty h3{margin:20px 0 8px;font-size:24px}.review-empty p{color:var(--muted);max-width:520px;line-height:1.55}.quick-add{border:1px solid var(--line);background:#06101acc;border-radius:16px;gap:14px;margin-top:20px;padding:20px;display:grid}.quick-add-presets{gap:8px;display:flex}.quick-add-presets button{border:1px solid var(--line);cursor:pointer;text-transform:capitalize;background:0 0;border-radius:999px;padding:7px 10px;font-size:10px;font-weight:850}.quick-add-presets button.active{border-color:var(--deck-accent);color:var(--deck-accent)}.quick-add label{color:#c5d5df;gap:7px;font-size:11px;font-weight:800;display:grid}.quick-add textarea{background:var(--ink-950);border:1px solid var(--line-strong);color:var(--text);resize:vertical;border-radius:10px;min-height:72px;padding:12px}.quick-add>p{color:var(--danger);margin:0}.quick-add>div:last-child{justify-content:flex-end;gap:8px;display:flex}.review-library{margin-top:46px}.review-library-list{border-top:1px solid var(--line);margin-top:20px}.review-library-list>div{border-bottom:1px solid var(--line);grid-template-columns:100px 1fr auto;align-items:center;gap:16px;padding:16px 4px;display:grid}.review-library-list span{color:var(--muted);text-transform:uppercase;font-size:9px;font-weight:900}.review-library-list small,.review-library-list p{color:var(--muted)}.review-footer{border-top:1px solid var(--line);color:var(--muted);justify-content:space-between;align-items:center;padding:26px clamp(20px,5vw,72px);font-size:11px;display:flex}.review-footer a{color:var(--blue-bright);font-weight:800}@media (width<=980px){.review-header{grid-template-columns:1fr auto}.review-hero{grid-template-columns:1fr;align-items:stretch;gap:24px}.review-status-card{max-width:420px}.site-header{grid-template-columns:1fr auto}.header-nav{display:none}.tools-menu-button{display:inline-flex}.header-secondary-tools{border:1px solid var(--line-strong);box-shadow:var(--shadow);z-index:90;background:#06101af7;border-radius:16px;flex-wrap:wrap;align-items:stretch;gap:9px;width:min(360px,100vw - 28px);max-height:calc(100vh - 88px);padding:14px;display:none;position:absolute;top:62px;right:clamp(18px,5vw,72px);overflow:auto}.header-secondary-tools.open{display:flex}html[data-cargo-theme=ocean] .header-secondary-tools{background:#effcfcf7}.compact-navigation{border-bottom:1px solid var(--line);grid-template-columns:repeat(3,1fr);gap:4px;width:100%;padding-bottom:10px;display:grid}.compact-navigation a{color:var(--muted);text-align:center;border-radius:9px;padding:9px 7px;font-size:10px;font-weight:800}.header-secondary-tools .header-progress{flex:100%;justify-content:flex-start;min-height:28px}.header-secondary-tools .account-chip,.header-secondary-tools .guest-account{flex:100%}.hero{grid-template-columns:1fr;padding-top:62px}.hero-copy{max-width:700px}.hero-visual{width:min(620px,100%);min-height:500px;margin:0 auto}.loop-grid{grid-template-columns:repeat(2,1fr)}.lesson-layout{display:block}.lesson-sidebar{background:var(--ink-900);visibility:hidden;z-index:80;width:86vw;max-width:300px;height:100vh;transition:transform .18s,visibility 0s linear .18s;position:fixed;top:0;left:0;transform:translate(-105%);box-shadow:18px 0 70px #00000073}.lesson-sidebar.open{visibility:visible;transition-delay:0s;transform:translate(0)}.sidebar-top button{display:block}.sidebar-scrim{z-index:70;background:#0000009e;border:0;display:block;position:fixed;inset:0}.mobile-syllabus-button{border:1px solid var(--line);color:#b8cad6;background:#0c1b28f2;border-radius:9px;align-items:center;gap:7px;min-height:44px;margin:18px 24px 0;padding:0 12px;font-size:10px;font-weight:800;display:flex}.lesson-main .mobile-syllabus-button{background:color-mix(in srgb, var(--module-accent) 7%, #0c1b28f2);border-color:color-mix(in srgb, var(--module-accent) 20%, var(--line))}.lesson-content{padding-top:22px}}@media (width<=720px){.review-header{min-height:62px;padding:10px 16px}.review-account>span{display:none}.review-account button{padding:8px 10px}.review-main{padding:44px 16px 72px}.review-hero h1{font-size:44px}.deck-grid{grid-template-columns:1fr}.deck-card{min-height:150px}.topic-actions,.review-workspace-heading{flex-direction:column;align-items:stretch}.review-actions{justify-content:flex-start}.review-workspace{border-radius:18px;padding:18px}.review-workspace-heading{flex-direction:column;align-items:stretch}.review-actions{grid-template-columns:1fr 1fr;display:grid}.rating-grid{grid-template-columns:repeat(2,1fr)}.review-library-list>div{grid-template-columns:76px 1fr}.review-library-list small{grid-column:2}.review-footer{flex-direction:column;align-items:flex-start;gap:10px}.site-header{height:62px;padding:0 18px}.brand-mark{width:34px;height:34px}.brand strong{font-size:16px}.header-progress{display:none}.header-tools{gap:6px}.header-secondary-tools{top:58px;right:12px}.pomodoro-button{min-width:76px;height:34px;padding:0 8px}.pomodoro-phase{display:none}.header-popover{top:70px;right:12px}.account-copy{display:none}.account-chip{gap:3px}.sound-toggle{width:34px;height:34px}.offline-button{height:34px}.google-signin-button{min-height:34px;padding:0 9px}.auth-notice{padding-left:18px;padding-right:18px}.hero{gap:26px;min-height:auto;padding:48px 20px 66px}.hero h1{font-size:48px}.hero-copy>p{font-size:15px}.hero-actions{flex-direction:column;align-items:stretch}.hero-actions a{width:100%}.hero-proof{flex-direction:column;align-items:flex-start;gap:8px}.hero-visual{min-height:370px}.island-core{width:152px;height:136px}.island-core span{font-size:38px}.ring-one{width:240px;height:210px}.ring-two{width:330px;height:300px}.floating-code-card{padding:11px 12px}.floating-code-card code{font-size:9px}.course-summary,.learning-loop,.full-roadmap,.local-note{padding-left:18px;padding-right:18px}.section-heading{flex-direction:column;align-items:start}.course-progress-card{width:100%}.module-map,.loop-grid{grid-template-columns:1fr}.local-note{flex-direction:column;align-items:start;gap:12px;margin-left:18px;margin-right:18px}.site-footer{grid-template-columns:1fr;justify-items:start}.site-footer p{text-align:left}.site-footer>span{justify-self:start}.lesson-content{padding:20px 17px 80px}.lesson-hero{gap:16px}.lesson-number{font-size:46px}.lesson-hero h1{font-size:38px}.objectives-panel,.concept-grid,.visual-stage{grid-template-columns:1fr}.visual-nodes{min-height:170px;padding:16px 10px}.visual-nodes button{padding:12px 5px}.visual-nodes strong{font-size:8px}.visual-explanation{min-height:160px}.recall-card{grid-template-columns:1fr}.exercise-panel{padding:16px}.exercise-heading,.example-contract{flex-direction:column}.editor-toolbar>span:last-child{display:none}.exercise-actions{z-index:10;flex-direction:column;align-items:stretch;gap:10px;position:sticky;bottom:0}.exercise-actions>div{grid-template-columns:.7fr 1.3fr;display:grid}.exercise-actions small{display:none}.hint-panel>div{flex-direction:column;align-items:stretch}}@media (width<=430px){.site-header{padding:0 12px}.brand>span:last-child{display:none}.pomodoro-button{min-width:72px}.pomodoro-indicator{display:none}.timer-complete-card{bottom:max(12px, env(safe-area-inset-bottom));width:calc(100vw - 24px);right:12px}.sound-toggle{width:32px}.offline-button{padding:0 8px}.offline-button>span:last-child{display:none}.google-signin-button{gap:0;padding:0 7px;font-size:0}.google-signin-button>span{font-size:9px}.account-retry{padding:0 4px;font-size:0}.account-retry:after{content:"↻";font-size:13px}}@media (prefers-reduced-motion:reduce){*,:before,:after{scroll-behavior:auto!important;transition-duration:.01ms!important;animation-duration:.01ms!important;animation-iteration-count:1!important}.cargo-atmosphere>span{transform:none!important}}