.dashboard-layout{--d-bg:#F1EFE9;--d-surface:#FFFFFF;--d-surface-2:#F7F5F0;--d-surface-3:#EDF1FA;--d-border:#D8D3C8;--d-border-inner:#E7E3DA;--d-border-strong:#BFB9AC;--d-text:#10151D;--d-text-2:#4F5A68;--d-text-3:#66707D;--d-text-dim:#8A939E;--d-accent:#1A4FC7;--d-accent-hover:#143EA0;--d-accent-tint:#E7EDFB;--d-accent-line:#B9C9EC;--d-on-accent:#FFFFFF;--d-accent-ink-2:#A9C0F0;--d-accent-ink-3:#C6D5F5;--d-ink-panel:#0A1C33;--d-ink-panel-2:#122844;--d-ink-panel-line:#22364F;--d-rail-ink:#F2F5F9;--d-rail-ink-2:#C8D2DF;--d-rail-ink-3:#8496AB;--d-rail-accent:#7BA3F2;--d-rail-active:#16304F;--d-premium:#8A6420;--d-premium-line:#C9A85C;--d-premium-tint:#F7EFDC;--d-correct:#17603F;--d-correct-bar:#17603F;--d-wrong:#B03A3A;--d-wrong-ink:#9B2C2C;--d-partial:#B0761A;--d-partial-ink:#7A4E12;--d-neutral-bar:#DDE2E8;--d-track:#EDEFF2;--d-r:6px;--d-r-sm:4px;--d-r-lg:6px;--d-r-pill:5px;--d-tap:44px;--d-shadow-1:0 1px 3px rgba(16,21,29,.07);--d-shadow-2:0 4px 14px -6px rgba(16,21,29,.12);--d-shadow-3:0 10px 28px -12px rgba(10,28,51,.25);--primary:var(--d-accent);--primary-dark:var(--d-accent-hover);--primary-light:var(--d-accent-tint);--border:var(--d-border);--text-1:var(--d-text);--text-2:var(--d-text-2);--text-3:var(--d-text-3);--text:var(--d-text);--bg:var(--d-bg);--surface:var(--d-surface);--green:var(--d-correct);--green-bg:#EDF3EF;--red:var(--d-wrong-ink);--amber:var(--d-partial-ink);--shadow:var(--d-shadow-1);--shadow-md:var(--d-shadow-2);--radius:6px;--d-primary:var(--d-accent);--d-primary-hover:var(--d-accent-hover);--d-primary-deep:var(--d-accent);--d-primary-tint:var(--d-accent-tint);--d-primary-tint-2:var(--d-accent-tint);--d-navy:var(--d-ink-panel);--d-navy-2:var(--d-ink-panel-2);--d-navy-line:var(--d-ink-panel-line);--d-success:var(--d-correct);--d-success-ink:var(--d-correct);--d-success-tint:#EDF3EF;--d-warn:var(--d-partial-ink);--d-warn-tint:var(--d-surface-2);--d-danger:var(--d-wrong-ink);--d-danger-tint:#F7EDED;background:var(--d-bg);color:var(--d-text);font-family:var(--font,"IBM Plex Sans",system-ui,sans-serif)}.dashboard-layout[data-theme=dark]{--d-bg:#0E1216;--d-surface:#161B21;--d-surface-2:#12171C;--d-surface-3:#12171C;--d-border:#232A32;--d-border-inner:#232A32;--d-border-strong:#2B333C;--d-text:#E6EAEE;--d-text-2:#98A2AE;--d-text-3:#98A2AE;--d-text-dim:#7B8593;--d-accent:#7BA3F2;--d-accent-hover:#9BB9F5;--d-accent-tint:#172233;--d-accent-line:#2B3B4C;--d-on-accent:#0B1017;--d-accent-ink-2:#A9C0F0;--d-accent-ink-3:#C6D5F5;--d-ink-panel:#10161D;--d-ink-panel-2:#161E27;--d-ink-panel-line:#232A32;--d-rail-ink:#E6EAEE;--d-rail-ink-2:#98A2AE;--d-rail-ink-3:#6E7A88;--d-rail-accent:#7BA3F2;--d-rail-active:#1A2634;--d-premium:#D7A44F;--d-premium-line:#6B5426;--d-premium-tint:#241D10;--d-shadow-1:none;--d-shadow-2:none;--d-shadow-3:none;--d-correct:#5FBF95;--d-correct-bar:#5FBF95;--d-wrong:#E4746E;--d-wrong-ink:#E4746E;--d-partial:#D7A44F;--d-partial-ink:#D7A44F;--d-neutral-bar:#2B333C;--d-track:#232A32;--green-bg:#16241D;--d-success-tint:#16241D;--d-danger-tint:#2A1917}.dashboard-layout [data-num],.dashboard-layout table{font-feature-settings:"tnum";font-variant-numeric:tabular-nums}.msym{font-family:Material Symbols Outlined;font-weight:400;font-style:normal;font-size:20px;line-height:1;letter-spacing:normal;text-transform:none;display:inline-block;white-space:nowrap;word-wrap:normal;direction:ltr;-webkit-font-smoothing:antialiased;font-variation-settings:"opsz" 24,"wght" 300,"FILL" 0,"GRAD" 0;vertical-align:middle;flex-shrink:0}.msym.sm{font-size:18px}.msym.lg{font-size:22px}.dash-mono{font-family:var(--font-mono,"IBM Plex Mono",ui-monospace,Menlo,monospace);font-feature-settings:"tnum";font-variant-numeric:tabular-nums}.dash-microlabel{font-family:var(--font-mono,"IBM Plex Mono",ui-monospace,Menlo,monospace);font-size:10px;font-weight:500;letter-spacing:.12em;text-transform:uppercase;color:var(--d-text-3)}.dashboard-main-content{padding:16px 16px calc(84px + env(safe-area-inset-bottom, 0px))}@media (min-width:769px){.dashboard-main-content{padding:28px 32px 32px}.dashboard-main-content>div{max-width:1200px;margin-left:auto;margin-right:auto}}.dash-pagehead{margin-bottom:20px}.dash-pagehead .dash-title,.dash-pagehead h1{font-size:18px;line-height:1.2;font-weight:600;letter-spacing:-.015em;color:var(--d-text);display:flex;align-items:center;gap:8px}.dash-pagehead .dash-title .msym,.dash-pagehead h1 .msym{display:none}.dash-pagehead .dash-sub,.dash-pagehead p{margin-top:5px;font-size:13px;line-height:1.55;color:var(--d-text-2);max-width:62ch;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}@media (min-width:769px){.dash-pagehead{margin-bottom:26px}.dash-pagehead .dash-title,.dash-pagehead h1{font-size:23px}.dash-pagehead .dash-sub,.dash-pagehead p{-webkit-line-clamp:unset}}.dash-sectionhead{display:flex;align-items:baseline;justify-content:space-between;gap:12px;margin:22px 0 10px}.dash-sectionhead h2{font-size:11px;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:var(--d-text-3)}.dash-sectionhead .dash-more,.dash-sectionhead a{font-size:11.5px;font-weight:500;color:var(--d-accent);white-space:nowrap;text-decoration:none}.dashboard-main-content>div>h2{font-size:18px;font-weight:600;letter-spacing:-.015em;color:var(--d-text);margin-bottom:4px}@media (min-width:769px){.dashboard-main-content>div>h2{font-size:23px}}.dash-card{background:var(--d-surface);border:1px solid var(--d-border);border-radius:var(--d-r);box-shadow:var(--d-shadow-1)}.dash-card-pad{padding:14px 15px}@media (min-width:769px){.dash-card-pad{padding:16px 18px}}.dash-card.is-emphasis{border-left:3px solid var(--d-accent)}.dash-tap{cursor:pointer;-webkit-tap-highlight-color:transparent;transition:border-color .12s ease,background .12s ease}.dash-tap:active{background:var(--d-surface-2)}@media (hover:hover){.dash-tap:hover{border-color:var(--d-border-strong)}}.dash-test{position:relative;display:grid;grid-template-columns:auto 1fr auto;align-items:center;grid-gap:12px;gap:12px;padding:13px 15px;min-height:var(--d-tap);background:var(--d-surface);border:1px solid var(--d-border);border-radius:var(--d-r);box-shadow:var(--d-shadow-1)}.dash-test+.dash-test{margin-top:8px}.dash-test.is-done{background:var(--d-surface-2)}.dash-test.is-done .dash-test-title{color:var(--d-text-2)}.dash-test.is-done .dash-test-icon{opacity:.55}.exam-paper-row{position:relative;display:flex;align-items:center;gap:12px;flex-wrap:wrap;padding:12px 15px;border:1px solid var(--d-border);border-radius:var(--d-r);background:var(--d-surface)}.exam-paper-row.is-done{background:var(--d-surface-2)}.exam-paper-row.is-live-attempt{border-left:3px solid var(--d-accent)}.exam-paper-row.is-done.is-live-attempt{background:var(--d-surface-2);border-left:3px solid var(--d-accent)}.exam-paper-chip{display:inline-flex;align-items:center;gap:4px;margin-right:7px;padding:2px 8px;border-radius:var(--d-r-sm);font-size:10px;font-weight:500;font-family:var(--font-mono,ui-monospace,monospace);letter-spacing:.08em;text-transform:uppercase;white-space:nowrap;border:1px solid var(--d-accent-line);color:var(--d-text-2);background:transparent}.exam-paper-chip.is-done{color:var(--d-correct);border-color:var(--d-correct)}.exam-paper-chip.is-progress{color:var(--d-accent);border-color:var(--d-accent)}.exam-paper-chip.is-pro{color:var(--d-text-2)}.exam-paper-row.is-locked{background:var(--d-surface-2);border-color:var(--d-border)}.exam-paper-row.is-locked>div:first-child{opacity:.78}.btn.btn-pro{background-color:transparent!important;background-image:none!important;color:var(--d-accent)!important;border:1px solid var(--d-accent)!important;font-weight:600;text-decoration:none}.dash-test-done{display:inline-flex;align-items:center;gap:4px;font-size:11.5px;font-weight:600;color:var(--d-correct);white-space:nowrap;font-feature-settings:"tnum";font-variant-numeric:tabular-nums}.dash-test-icon{width:36px;height:36px;flex-shrink:0;border-radius:var(--d-r-sm);display:grid;place-items:center;font-size:1rem;background:var(--d-surface-2);border:1px solid var(--d-border-inner);color:var(--d-text-3)}.dash-test-body{min-width:0}.dash-test-title{font-size:13.5px;font-weight:500;color:var(--d-text);line-height:1.35;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.dash-test-meta{margin-top:3px;display:flex;align-items:center;gap:8px;flex-wrap:wrap;font-size:11.5px;color:var(--d-text-2);font-weight:400;font-family:var(--font-mono,ui-monospace,monospace);font-feature-settings:"tnum";font-variant-numeric:tabular-nums}.dash-test-meta span{display:inline-flex;align-items:center;gap:3px}.dash-test-meta .dot{color:var(--d-text-3)}.dash-test-cta{flex-shrink:0;display:inline-flex;align-items:center;justify-content:center;gap:5px;height:36px;padding:0 14px;border:none;border-radius:5px;background:var(--d-accent);color:var(--d-on-accent);font-size:12px;font-weight:600;font-family:inherit;white-space:nowrap}.dash-test-cta.is-done{background:transparent;color:var(--d-text-2);border:1px solid var(--d-border-strong)}.dash-test-cta.is-locked{background:var(--d-surface-3);color:var(--d-text-2)}@media (max-width:359px){.dash-test-cta{padding:0 11px}.dash-test-cta .cta-label{display:none}}.dash-mockgrid{display:grid;grid-gap:10px;gap:10px}@media (min-width:620px){.dash-mockgrid{grid-template-columns:repeat(auto-fill,minmax(290px,1fr));gap:14px}}.dash-mock{position:relative;display:flex;flex-direction:column;background:var(--d-surface);border:1px solid var(--d-border);border-radius:var(--d-r);padding:15px 16px 13px;box-shadow:var(--d-shadow-1);transition:border-color .12s ease,box-shadow .12s ease}.dash-mock:hover{border-color:var(--d-border-strong);box-shadow:var(--d-shadow-2)}.dash-mock:focus-visible{outline:2px solid var(--d-accent);outline-offset:2px}.dash-mock-top{display:flex;align-items:center;gap:8px;margin-bottom:9px}.dash-mock-top img,.dash-mock-top svg{width:24px;height:24px;flex-shrink:0}.dash-mock-exam{font-size:11.5px;font-weight:400;line-height:1.3;color:var(--d-text-2);white-space:normal}.dash-mock-flag{margin-left:auto;font-size:10px;font-weight:500;font-family:var(--font-mono,ui-monospace,monospace);letter-spacing:.1em;text-transform:uppercase;padding:3px 8px;border-radius:var(--d-r-sm);border:1px solid var(--d-accent-line);color:var(--d-text-2);background:transparent;white-space:nowrap}.dash-mock-flag.is-done{color:var(--d-correct);border-color:var(--d-correct)}.dash-mock-title{font-size:14px;font-weight:500;line-height:1.4;color:var(--d-text);margin:0 0 6px}.dash-mock-meta{margin:0 0 14px;font-family:var(--font-mono,ui-monospace,monospace);font-size:11.5px;font-weight:400;color:var(--d-text-2);font-feature-settings:"tnum";font-variant-numeric:tabular-nums;letter-spacing:.01em}.dash-mock-meta .dot{color:var(--d-text-3);padding:0 2px}.dash-mock-foot{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-top:auto;padding-top:11px;border-top:1px solid var(--d-border-inner)}.dash-mock-cta{display:inline-flex;align-items:center;justify-content:center;height:34px;padding:0 16px;border-radius:5px;background:var(--d-accent);color:var(--d-on-accent);font-size:12.5px;font-weight:600;letter-spacing:.01em;white-space:nowrap;margin-left:auto}.dash-mock.is-done{background:var(--d-surface-2)}.dash-mock.is-done .dash-mock-title{color:var(--d-text-2)}.dash-mock-score{margin-left:auto;display:inline-flex;align-items:center;gap:4px;font-family:var(--font-mono,ui-monospace,monospace);font-size:11.5px;font-weight:500;padding:3px 8px;border-radius:var(--d-r-sm);border:1px solid var(--d-correct);color:var(--d-correct);background:transparent;font-feature-settings:"tnum";font-variant-numeric:tabular-nums;white-space:nowrap}.dash-mock.is-locked{background:var(--d-surface-2)}.dash-mock-pro,.dash-mock.is-locked .dash-mock-exam,.dash-mock.is-locked .dash-mock-title{color:var(--d-text-2)}.dash-mock-pro{margin-left:auto;display:inline-flex;align-items:center;gap:4px;font-family:var(--font-mono,ui-monospace,monospace);font-size:10px;font-weight:500;letter-spacing:.1em;text-transform:uppercase;padding:3px 8px;border-radius:var(--d-r-sm);border:1px solid var(--d-border-strong);background:transparent;white-space:nowrap}.dash-mock-lockwhy{margin:0 0 10px;font-size:12px;font-weight:400;line-height:1.45;color:var(--d-text-2)}.dash-mock-cta.is-pro{background:transparent;color:var(--d-accent);border:1px solid var(--d-accent)}.dash-test.is-locked{background:var(--d-surface-2)}.dash-test.is-locked .dash-test-title{color:var(--d-text-2)}.dash-test.is-locked .dash-test-icon{opacity:.5}.dash-test-pro{display:inline-flex;align-items:center;gap:4px;font-family:var(--font-mono,ui-monospace,monospace);font-size:10px;font-weight:500;letter-spacing:.1em;text-transform:uppercase;color:var(--d-text-2);white-space:nowrap}.dash-quota{background:var(--d-surface);border:1px solid var(--d-border);border-left:3px solid var(--d-accent);border-radius:var(--d-r);padding:12px 15px;margin-bottom:16px}.dash-quota-head{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap;font-size:13px;color:var(--d-text)}.dash-quota-head strong{font-weight:600}.dash-quota-cta{flex-shrink:0;display:inline-flex;align-items:center;height:32px;padding:0 14px;border-radius:5px;background:var(--d-accent);color:var(--d-on-accent);font-size:12px;font-weight:600;text-decoration:none;white-space:nowrap}.dash-quota-bar{height:4px;border-radius:2px;background:var(--d-track);overflow:hidden;margin:9px 0 7px}.dash-quota-bar span{display:block;height:100%;border-radius:2px;background:var(--d-accent)}.dash-quota-note{margin:0;font-size:12px;line-height:1.5;color:var(--d-text-2)}.dash-quota-note a{color:var(--d-accent);font-weight:500}.dash-mock-done-tag{display:inline-flex;align-items:center;font-family:var(--font-mono,ui-monospace,monospace);font-size:10px;font-weight:500;letter-spacing:.1em;text-transform:uppercase;color:var(--d-correct);white-space:nowrap}.dash-mock-result{display:flex;align-items:center;gap:9px;margin:0 0 12px}.dash-mock-bar{flex:1 1;height:4px;border-radius:2px;background:var(--d-track);overflow:hidden;min-width:0}.dash-mock-bar span{display:block;height:100%;border-radius:2px;background:var(--d-correct-bar)}.dash-mock-result-txt{font-family:var(--font-mono,ui-monospace,monospace);font-size:11.5px;font-weight:400;color:var(--d-text-2);font-feature-settings:"tnum";font-variant-numeric:tabular-nums;white-space:nowrap}.dash-mock-cta.is-ghost{background:transparent;color:var(--d-text-2);border:1px solid var(--d-border-strong)}.dash-mock:hover .dash-mock-cta.is-ghost{border-color:var(--d-accent);color:var(--d-accent)}.practice-subject-grid{display:grid;grid-gap:8px;gap:8px}@media (min-width:700px){.practice-subject-grid{grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:12px}}.practice-subject-card{position:relative;display:grid;grid-template-columns:auto 1fr auto;align-items:center;grid-gap:13px;gap:13px;width:100%;text-align:left;padding:13px 15px;background:var(--d-surface);border:1px solid var(--d-border);border-radius:var(--d-r);font-family:inherit;cursor:pointer}.psc-icon{width:40px;height:40px;flex-shrink:0;border-radius:var(--d-r-sm);background:var(--d-surface-2);border:1px solid var(--d-border-inner);color:var(--d-text-3);display:grid;place-items:center}.psc-body{display:block;min-width:0}.psc-name{display:block;font-size:13.5px;font-weight:500;color:var(--d-text);line-height:1.3}.psc-count{display:block;margin-top:2px;font-family:var(--font-mono,ui-monospace,monospace);font-size:11.5px;font-weight:400;color:var(--d-text-2);font-feature-settings:"tnum";font-variant-numeric:tabular-nums}.psc-desc{display:none}.psc-arrow{font-family:Material Symbols Outlined;font-size:20px;color:var(--d-text-3)}@media (hover:hover){.practice-subject-card:hover{border-color:var(--d-border-strong)}.practice-subject-card:hover .psc-arrow{color:var(--d-accent)}}@media (min-width:700px){.psc-desc{display:block;margin-top:5px;font-size:12.5px;line-height:1.5;color:var(--d-text-2);font-weight:400}}.dash-qmap-card{padding:12px}.dash-qmap{display:grid;grid-template-columns:repeat(auto-fill,minmax(58px,1fr));grid-gap:8px;gap:8px}.dash-qmap-cell{aspect-ratio:1;min-height:44px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:3px;padding:0;background:var(--d-surface);border:1px solid var(--d-border-strong);border-radius:4px;font-family:inherit;cursor:pointer;-webkit-tap-highlight-color:transparent;transition:border-color .12s ease,background .12s ease}.dash-qmap-cell:hover{border-color:var(--d-accent)}.dash-qmap-cell:focus-visible{outline:2px solid var(--d-accent);outline-offset:2px}.dash-qmap-cell .qmap-n{font-size:15px;font-weight:600;line-height:1;color:var(--d-text);font-feature-settings:"tnum";font-variant-numeric:tabular-nums}.dash-qmap-cell .qmap-sub{font-family:var(--font-mono,ui-monospace,monospace);font-size:9.5px;font-weight:500;line-height:1;min-height:10px;color:var(--d-text-3);font-feature-settings:"tnum";font-variant-numeric:tabular-nums}.dash-qmap-cell.is-done{border-color:var(--d-correct);background:var(--d-success-tint)}.dash-qmap-cell.is-done .qmap-n,.dash-qmap-cell.is-done .qmap-sub{color:var(--d-correct)}.dash-qmap-cell.is-locked{background:var(--d-surface-2);border-color:var(--d-border)}.dash-qmap-cell.is-locked .qmap-n{color:var(--d-text-3)}@media (max-width:480px){.dash-qmap{grid-template-columns:repeat(auto-fill,minmax(48px,1fr));gap:6px}.dash-qmap-cell .qmap-n{font-size:13.5px}}.dash-filterlist{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:1px;position:-webkit-sticky;position:sticky;top:0}.dash-filterlist-head{font-family:var(--font-mono,ui-monospace,monospace);font-size:10px;font-weight:500;letter-spacing:.12em;text-transform:uppercase;color:var(--d-text-dim);padding:14px 10px 5px}.dash-filterlist button{width:100%;padding:7px 10px;border:none;border-radius:5px;background:transparent;color:var(--d-text-2);font-family:inherit;font-size:13px;font-weight:400;text-align:left;cursor:pointer;transition:background .12s ease,color .12s ease}.dash-filterlist button:hover{background:var(--d-surface-3);color:var(--d-text)}.dash-filterlist button.is-active{background:var(--d-accent-tint);color:var(--d-accent);font-weight:600;box-shadow:inset 3px 0 0 var(--d-accent)}.dash-rail{display:flex;gap:8px;overflow-x:auto;scroll-snap-type:x proximity;-webkit-overflow-scrolling:touch;scrollbar-width:none;margin:0 -16px 14px;padding:2px 16px 10px}.dash-rail::-webkit-scrollbar{display:none}@media (min-width:769px){.dash-rail{flex-wrap:wrap;overflow:visible;margin:0 0 16px;padding:0 0 4px}}.dash-rail-sep{align-self:center;font-family:var(--font-mono,ui-monospace,monospace);font-size:10px;font-weight:500;letter-spacing:.12em;text-transform:uppercase;color:var(--d-text-dim);white-space:nowrap;padding:0 4px}.dash-chip{scroll-snap-align:start;flex-shrink:0;display:inline-flex;align-items:center;gap:7px;min-height:34px;padding:6px 11px;border-radius:var(--d-r-sm);background:transparent;border:1px solid var(--d-border-strong);color:var(--d-text);font-size:12px;font-weight:400;font-family:inherit;cursor:pointer;white-space:nowrap;-webkit-tap-highlight-color:transparent;transition:background .12s ease,border-color .12s ease}.dash-chip.is-active{background:var(--d-accent);border-color:var(--d-accent);color:var(--d-on-accent);font-weight:600}.dash-chip-count{display:inline-grid;place-items:center;min-width:20px;padding:0 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var(--d-border-strong);border-radius:var(--d-r-sm)}.sp-input:focus{outline:none;border-color:var(--d-accent)}.sp-chips{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:20px}.sp-chip{min-height:34px;padding:6px 11px;background:transparent;border:1px solid var(--d-border-strong);border-radius:var(--d-r-sm);color:var(--d-text);font-family:inherit;font-size:12px;font-weight:400;cursor:pointer;-webkit-tap-highlight-color:transparent}.sp-chip.is-on{background:var(--d-accent);border-color:var(--d-accent);color:var(--d-on-accent);font-weight:600}.sp-grid{display:grid;grid-template-columns:1fr;grid-gap:14px;gap:14px}@media (min-width:620px){.sp-grid{grid-template-columns:1fr 1fr}.sp-span{grid-column:1/-1}}.sp-actions{display:flex;align-items:center;gap:12px;flex-wrap:wrap;margin-top:20px}.sp-save{min-height:40px;padding:0 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var(--d-border)}.ob-step{background:var(--d-surface)}.ob-step-head{display:flex;align-items:center;gap:12px;width:100%;padding:13px 15px;background:none;border:none;font-family:inherit;text-align:left;cursor:pointer;-webkit-tap-highlight-color:transparent}.ob-step-head:hover{background:var(--d-surface-2)}.ob-step-num{display:grid;place-items:center;flex-shrink:0;width:26px;height:26px;border-radius:50%;border:1px solid var(--d-accent-line);color:var(--d-accent);background:transparent;font-family:var(--font-mono,ui-monospace,monospace);font-size:11.5px;font-weight:500}.ob-step.is-done .ob-step-num{border-color:var(--d-correct);color:var(--d-correct)}.ob-step-titles{display:flex;flex-direction:column;gap:2px;min-width:0;flex:1 1}.ob-step-title{font-size:13.5px;font-weight:500;color:var(--d-text);line-height:1.3}.ob-step.is-done .ob-step-title{color:var(--d-text-2)}.ob-step-blurb{font-size:12px;color:var(--d-text-3);line-height:1.4}.ob-step-caret{flex-shrink:0;font-size:13px;font-weight:600;color:var(--d-text-3)}.ob-step-body{padding:0 15px 16px}.ob-picker{gap:14px}.ob-picker,.ob-picker-group{display:flex;flex-direction:column}.ob-picker-group{gap:7px}.ob-picker-legend{font-family:var(--font-mono,ui-monospace,monospace);font-size:10px;font-weight:500;letter-spacing:.12em;text-transform:uppercase;color:var(--d-text-3)}.ob-picker-chips{display:flex;flex-wrap:wrap;gap:8px}.ob-chip{display:inline-flex;align-items:center;gap:7px;min-height:38px;padding:6px 12px;background:transparent;border:1px solid var(--d-border-strong);border-radius:var(--d-r-sm);font-family:inherit;font-size:12.5px;font-weight:400;color:var(--d-text);cursor:pointer;transition:border-color .15s ease,background .15s ease;-webkit-tap-highlight-color:transparent}.ob-chip:hover:not(:disabled){border-color:var(--d-accent)}.ob-chip:disabled{opacity:.55;cursor:default}.ob-chip.is-active{background:var(--d-accent);border-color:var(--d-accent);color:var(--d-on-accent);font-weight:600}.ob-chip-spin{width:12px;height:12px;border:2px solid var(--d-border-strong);border-top-color:var(--d-accent);border-radius:50%;animation:ob-spin .6s linear infinite}@keyframes ob-spin{to{transform:rotate(1turn)}}.ob-quiz{display:flex;flex-direction:column;gap:12px}.ob-quiz-head{display:flex;align-items:center;justify-content:space-between;gap:10px;flex-wrap:wrap}.ob-quiz-dots{display:flex;gap:5px}.ob-dot{width:22px;height:4px;border-radius:2px;background:var(--d-track)}.ob-dot.is-current{background:var(--d-accent)}.ob-dot.is-done{background:var(--d-correct)}.ob-quiz-topic{background:transparent;border:1px solid var(--d-border-strong);border-radius:var(--d-r-sm);padding:4px 10px;font-family:inherit;font-size:11.5px;font-weight:400;color:var(--d-text-2);cursor:pointer}.ob-quiz-topic:hover{border-color:var(--d-accent);color:var(--d-accent)}.ob-quiz-q{font-size:13.5px;line-height:1.55;font-weight:500;color:var(--d-text)}.ob-quiz-opts{display:flex;flex-direction:column;gap:8px}.ob-opt{display:flex;align-items:center;gap:11px;width:100%;min-height:var(--d-tap);padding:10px 13px;background:var(--d-surface);border:1px solid var(--d-border-strong);border-radius:var(--d-r-sm);font-family:inherit;font-size:13px;line-height:1.45;color:var(--d-text);text-align:left;cursor:pointer;transition:border-color .15s ease,background .15s ease;-webkit-tap-highlight-color:transparent}.ob-opt:hover:not(:disabled){border-color:var(--d-accent)}.ob-opt:disabled{cursor:default}.ob-opt-key{display:grid;place-items:center;flex-shrink:0;width:24px;height:24px;border-radius:50%;background:var(--d-surface-2);border:1px solid var(--d-border-inner);font-family:var(--font-mono,ui-monospace,monospace);font-size:11px;font-weight:500;color:var(--d-text-2)}.ob-opt-text{flex:1 1;min-width:0}.ob-opt-mark{flex-shrink:0;font-weight:600}.ob-opt.is-picked{border-color:var(--d-accent);background:var(--d-accent-tint)}.ob-opt.is-right{border-color:var(--d-correct);background:var(--d-success-tint);color:var(--d-correct);font-weight:500}.ob-opt.is-right .ob-opt-key{background:var(--d-correct);border-color:var(--d-correct);color:#fff}.ob-opt.is-wrong{border-color:var(--d-wrong);background:var(--d-danger-tint);color:var(--d-wrong-ink)}.ob-opt.is-wrong .ob-opt-key{background:var(--d-wrong);border-color:var(--d-wrong);color:#fff}.ob-opt.is-muted{opacity:.55}.ob-quiz-feedback{display:flex;flex-direction:column;align-items:flex-start;gap:9px;padding:13px 14px;border-radius:var(--d-r-sm);border-left:3px solid var(--d-border-strong);background:var(--d-surface-2);font-size:13px;line-height:1.55;color:var(--d-text)}.ob-quiz-feedback.is-right{border-left-color:var(--d-correct)}.ob-quiz-feedback.is-wrong{border-left-color:var(--d-wrong)}.ob-quiz-feedback strong{font-size:13px;font-weight:600}.ob-quiz-solution{color:var(--d-text-2);font-size:12.5px}.ob-quiz-solution :is(p,ul,ol){margin:0 0 6px}.ob-quiz-solution :is(p,ul,ol):last-child{margin-bottom:0}.ob-quiz-msg{display:flex;flex-direction:column;align-items:flex-start;gap:10px}.ob-quiz-msg p{margin:0;font-size:13px;color:var(--d-text-2)}.ob-quiz-done{display:flex;flex-direction:column;gap:10px}.ob-quiz-score{font-size:26px;font-weight:600;line-height:1;letter-spacing:-.03em;color:var(--d-text);font-feature-settings:"tnum";font-variant-numeric:tabular-nums}.ob-quiz-score span{font-size:14px;font-weight:500;color:var(--d-text-3)}.ob-quiz-headline{margin:0;font-size:13px;line-height:1.5;color:var(--d-text)}.ob-quiz-actions{display:flex;flex-wrap:wrap;gap:9px;margin-top:2px}.ob-quiz-skeleton{display:flex;flex-direction:column;gap:9px}.ob-sk{border-radius:var(--d-r-sm);background:var(--d-track);animation:ob-pulse 1.3s ease infinite}.ob-sk-line{height:13px}.ob-sk-opt{height:44px}@keyframes ob-pulse{0%,to{opacity:1}50%{opacity:.55}}.ob-rec{display:flex;align-items:flex-start;gap:13px;flex-wrap:wrap;padding:14px 15px;background:var(--d-surface-2);border:1px solid var(--d-border);border-radius:var(--d-r)}.ob-rec-body{flex:1 1;min-width:180px;display:flex;flex-direction:column;gap:3px}.ob-rec-kicker{font-family:var(--font-mono,ui-monospace,monospace);font-size:10px;font-weight:500;letter-spacing:.12em;text-transform:uppercase;color:var(--d-text-3)}.ob-rec-title{margin:0;font-size:13.5px;font-weight:500;color:var(--d-text);line-height:1.3}.ob-rec-meta{font-family:var(--font-mono,ui-monospace,monospace);font-size:11.5px;color:var(--d-text-2);font-feature-settings:"tnum";font-variant-numeric:tabular-nums}.ob-rec-actions{display:flex;flex-wrap:wrap;gap:9px;width:100%}@media (min-width:560px){.ob-rec-actions{width:auto}}.ob-quest.is-complete{background:var(--d-surface-2)}.ob-complete{display:flex;align-items:center;gap:14px;flex-wrap:wrap;padding:16px 18px}.ob-complete-mark{font-size:1.4rem;line-height:1;color:var(--d-correct)}.ob-complete-title{margin:0;font-size:13.5px;font-weight:600;color:var(--d-text)}.ob-complete-sub{margin:3px 0 0;font-size:12.5px;color:var(--d-text-2);line-height:1.45}.ob-complete>div:nth-child(2){flex:1 1;min-width:200px}.ob-explore{display:flex;flex-direction:column;gap:12px}.ob-explore-head{display:flex;align-items:baseline;justify-content:space-between;gap:10px;flex-wrap:wrap}.ob-explore-title{margin:0;font-size:13.5px;font-weight:600;color:var(--d-text)}.ob-explore-hint{font-size:12px;color:var(--d-text-3)}.ob-explore-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));grid-gap:8px;gap:8px}@media (min-width:769px){.ob-explore-grid{grid-template-columns:repeat(auto-fill,minmax(196px,1fr));gap:12px}}.ob-explore-card{display:flex;flex-direction:column;gap:3px;padding:14px 15px;background:var(--d-surface);border:1px solid var(--d-border);border-radius:var(--d-r);font-family:inherit;text-align:left;cursor:pointer;transition:border-color .15s ease;-webkit-tap-highlight-color:transparent}.ob-explore-card:hover{border-color:var(--d-border-strong)}.ob-explore-icon{display:none}.ob-explore-name{font-size:13px;font-weight:500;color:var(--d-text);line-height:1.3}.ob-explore-blurb{font-size:12px;line-height:1.45;color:var(--d-text-2)}.ob-explore-count{margin-top:6px;align-self:flex-start;font-family:var(--font-mono,ui-monospace,monospace);font-size:10px;font-weight:500;letter-spacing:.1em;text-transform:uppercase;color:var(--d-text-3);font-feature-settings:"tnum";font-variant-numeric:tabular-nums}.ob-upsell{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:18px;padding:16px 18px;border-radius:var(--d-r);background:var(--d-surface-2);border:1px solid var(--d-border-strong)}.ob-upsell>div:first-child{flex:1 1;min-width:260px}.ob-upsell-title{margin:0 0 5px;font-size:13.5px;font-weight:600;color:var(--d-text)}.ob-upsell-body{margin:0;font-size:12.5px;line-height:1.55;color:var(--d-text-2)}.ob-upsell-actions{display:flex;flex-wrap:wrap;gap:9px}@media (prefers-reduced-motion:reduce){.ob-btn,.ob-explore-card,.ob-quest-bar>span{transition:none}.ob-chip-spin,.ob-sk{animation:none}}