.study-app{--ink:#17142b;--ink-2:#3b3653;--muted:#645f7d;--line:#3a31761a;--line-2:#3a31762b;--hover:#6152ff0d;--primary:#6152ff;--primary-2:#7a6fff;--primary-dark:#4d40dd;--primary-rgb:97 82 255;--primary-soft:#6152ff14;--good:#0b7d70;--good-mark:#13917f;--good-soft:#16a3941c;--bad:#b03a33;--bad-mark:#d0524a;--bad-soft:#d0524a17;--amber:#9a5606;--amber-mark:#e08a12;--amber-soft:#e08a1221;--shadow-xs:0 1px 2px #17142b0f;--shadow-card:0 1px 2px #17142b0a, 0 10px 28px -14px #4834b629;--shadow-panel:0 1px 2px #17142b0a, 0 30px 80px -30px #4834b638;--display:var(--font-manrope), "Manrope", system-ui, sans-serif;--ui:var(--font-inter), "Inter", system-ui, -apple-system, sans-serif;--brand-surface:radial-gradient(90% 130% at 100% 0%, #fff3, transparent 52%), radial-gradient(70% 90% at 0% 110%, #16a39466, transparent 60%), linear-gradient(135deg, #5244f2 0%, var(--primary) 45%, var(--primary-2) 100%)}.study-app *,.study-app :before,.study-app :after{box-sizing:border-box}.study-app 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var(--primary);outline-offset:2px}.study-app .sr-only{clip-path:inset(50%);white-space:nowrap;width:1px;height:1px;position:absolute;overflow:hidden}.study-app .i{fill:none;stroke:currentColor;stroke-width:2px;stroke-linecap:round;stroke-linejoin:round;flex:none;width:16px;height:16px}.study-app .i-lg{width:20px;height:20px}.study-app .num{font-variant-numeric:tabular-nums}.study-app .page-head{flex-wrap:wrap;justify-content:space-between;align-items:flex-end;gap:16px 24px;margin-bottom:24px;display:flex}.study-app .page-head h1{font:800 30px/1.1 var(--display);letter-spacing:-.035em}.study-app .page-head p{color:var(--muted);margin-top:6px;font-size:14.5px}.study-app .page-head p strong{color:var(--ink);font-weight:600}.study-app .h2{font:700 15px/1.3 var(--display);letter-spacing:-.01em}.study-app .label{color:var(--muted);font-size:12.5px;font-weight:500}.study-app .figure{font:800 28px/1 var(--display);letter-spacing:-.035em;font-variant-numeric:tabular-nums}.study-app .figure 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8px;font-size:12px;font-weight:600;display:inline-flex}.study-app .pill-good{background:var(--good-soft);color:var(--good)}.study-app .pill-bad{background:var(--bad-soft);color:var(--bad)}.study-app .pill-amber{background:var(--amber-soft);color:var(--amber)}.study-app .pill-plain{color:var(--muted);background:#3a31760f}.study-app .dot{background:currentColor;border-radius:50%;width:6px;height:6px}.study-app .shell{grid-template-columns:244px minmax(0,1fr);min-height:100vh;display:grid}.study-app .sidebar{flex-direction:column;gap:20px;height:100vh;padding:18px 12px 12px 14px;display:flex;position:sticky;top:0}.study-app .brand{font:800 15px var(--display);letter-spacing:-.02em;align-items:center;gap:10px;padding:2px 6px;display:flex}.study-app .mark{background:linear-gradient(135deg, var(--primary), var(--primary-2));border-radius:9px;flex:none;width:28px;height:28px;position:relative;box-shadow:inset 0 1px #ffffff40,0 6px 14px -4px #6152ff99}.study-app .mark:before{content:"";border:2px solid #fff;border-radius:50%;position:absolute;inset:7px}.study-app .mark:after{content:"";background:#fff;border-radius:50%;width:4px;height:4px;position:absolute;top:12px;left:12px}.study-app .exam-picker{border:1px solid var(--line);width:100%;box-shadow:var(--shadow-xs);text-align:left;background:#ffffffb8;border-radius:12px;align-items:center;gap:10px;padding:7px 10px 7px 7px;transition:border-color .15s;display:flex}.study-app .exam-picker:hover{border-color:rgb(var(--primary-rgb) / .3)}.study-app .exam-picker strong{font-size:13px;font-weight:600;line-height:1.2;display:block}.study-app .exam-picker small{color:var(--muted);font-size:12px}.study-app .exam-picker .i{color:var(--muted);margin-left:auto}.study-app .exam-flag{background:var(--ink);color:#fff;width:30px;height:30px;font:800 12px var(--display);letter-spacing:-.02em;border-radius:8px;flex:none;place-items:center;display:grid}.study-app .nav{gap:2px;display:grid}.study-app .nav a{height:34px;color:var(--ink-2);border-radius:9px;align-items:center;gap:10px;padding:0 10px;font-size:13.5px;font-weight:500;transition:background-color .15s;display:flex}.study-app .nav a .i{color:var(--muted)}.study-app .nav a:hover{background:#ffffffa6}.study-app .nav a[aria-current=page]{color:var(--ink);box-shadow:0 0 0 1px var(--line), var(--shadow-xs);background:#fff;font-weight:600}.study-app .nav a[aria-current=page] .i{color:var(--primary)}.study-app .nav .count{color:var(--muted);font-variant-numeric:tabular-nums;margin-left:auto;font-size:12px;font-weight:500}.study-app .nav-label{margin-bottom:-14px;padding:0 10px}.study-app .sidebar-foot{gap:8px;margin-top:auto;display:grid}.study-app .countdown{border:1px solid var(--line);background:#ffffffa6;border-radius:14px;align-items:center;gap:12px;padding:12px;display:flex}.study-app .countdown b{font:800 24px/1 var(--display);letter-spacing:-.04em;color:var(--primary-dark);font-variant-numeric:tabular-nums}.study-app 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3px;align-self:end;width:100%;max-width:30px;min-height:3px;position:relative}.study-app .col.is-today .col-bar{background:linear-gradient(180deg, var(--primary-2), var(--primary))}.study-app .col-bar b{font-variant-numeric:tabular-nums;font-size:11.5px;font-weight:700;position:absolute;bottom:calc(100% + 4px);left:50%;transform:translate(-50%)}.study-app .col-day{color:var(--muted);font-size:11.5px;font-weight:600}.study-app .col.is-today .col-day{color:var(--primary-dark)}.study-app .study-progress-ring{flex:none;place-items:center;width:44px;height:44px;display:grid;position:relative}.study-app .study-progress-ring svg{position:absolute;inset:0;transform:rotate(-90deg)}.study-app .study-progress-ring circle{fill:none;stroke-width:4px}.study-app .study-progress-ring .ring-track{stroke:var(--primary-soft)}.study-app .study-progress-ring .ring-value{stroke:var(--primary);stroke-linecap:round}.study-app .study-progress-ring b{font:800 11.5px 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