:root{--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark;--bg:#0b0e14;--bg-raised:#0e1219;--surface:#121724;--surface-2:#161c2b;--border:#202737;--border-strong:#2b3447;--text:#e7ebf2;--text-soft:#b6bfce;--muted:#76819a;--dim:#4d5870;--chrome:#0c0f16;--accent:#c8102e;--accent-hi:#ef3c55;--accent-soft:#c8102e1f;--accent-border:#c8102e59;--green:#34d399;--green-bg:#34d3991a;--green-br:#34d39966;--teal:#2dd4bf;--teal-bg:#2dd4bf1a;--teal-br:#2dd4bf66;--blue:#5ba3f5;--blue-bg:#5ba3f51a;--blue-br:#5ba3f566;--violet:#a78bfa;--violet-bg:#a78bfa1f;--violet-br:#a78bfa6b;--amber:#fbbf24;--amber-bg:#fbbf241a;--amber-br:#fbbf2466;--red:#f87171;--red-bg:#f871711a;--red-br:#f8717166;--violet-glow:#a78bfa80;--font-sans:"Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;--font-mono:ui-monospace, "SF Mono", "JetBrains Mono", "Cascadia Code", Menlo, Consolas, monospace;--shadow-sm:0 1px 2px #00000059;--shadow-md:0 4px 16px #0006;--shadow-lg:0 16px 48px #0000008c;--scrollbar:#2b3447;--scrollbar-hover:#3b4660;--radius:8px}:root[data-theme=light]{--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light;--bg:#eef1f6;--bg-raised:#fff;--surface:#fff;--surface-2:#f6f8fb;--border:#dbe1ea;--border-strong:#c3ccda;--text:#18212f;--text-soft:#3e4a5e;--muted:#6b7689;--dim:#9aa4b5;--chrome:#fff;--accent:#c8102e;--accent-hi:#b50e29;--accent-soft:#c8102e14;--accent-border:#c8102e59;--green:#059669;--green-bg:#05966917;--green-br:#05966966;--teal:#0d9488;--teal-bg:#0d948817;--teal-br:#0d948866;--blue:#2563eb;--blue-bg:#2563eb14;--blue-br:#2563eb61;--violet:#7c3aed;--violet-bg:#7c3aed14;--violet-br:#7c3aed61;--amber:#b45309;--amber-bg:#b4530917;--amber-br:#b4530961;--red:#dc2626;--red-bg:#dc262612;--red-br:#dc262659;--violet-glow:#7c3aed4d;--shadow-sm:0 1px 2px #10182812;--shadow-md:0 4px 14px #1018281a;--shadow-lg:0 16px 48px #1018282e;--scrollbar:#c3ccda;--scrollbar-hover:#a8b3c5}*,:before,:after{box-sizing:border-box;margin:0;padding:0}html,body,#root{width:100%;height:100%;overflow:hidden}body{font-family:var(--font-sans);background:var(--bg);color:var(--text);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;text-rendering:optimizelegibility;font-size:13px;line-height:1.5}::selection{color:#fff;background:#c8102e4d}:root[data-theme=light] ::selection{color:inherit;background:#c8102e2e}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:0 0}::-webkit-scrollbar-thumb{background:var(--scrollbar);background-clip:padding-box;border:2px solid #0000;border-radius:8px}::-webkit-scrollbar-thumb:hover{background:var(--scrollbar-hover);background-clip:padding-box;border:2px solid #0000}:focus-visible{outline-offset:1px;outline:2px solid #c8102e8c}select option{background:var(--surface);color:var(--text)}.btn{font-family:var(--font-sans);border-radius:var(--radius);border:1px solid var(--border);background:var(--surface);color:var(--text-soft);cursor:pointer;white-space:nowrap;-webkit-user-select:none;user-select:none;align-items:center;gap:7px;padding:7px 14px;font-size:12px;font-weight:600;transition:background .14s,border-color .14s,color .14s,transform .14s;display:inline-flex}.btn:hover:not(:disabled){background:var(--surface-2);border-color:var(--border-strong);color:var(--text)}.btn:active:not(:disabled){transform:translateY(1px)}.btn:disabled{opacity:.45;cursor:not-allowed}.btn-primary{color:#fff;background:linear-gradient(#de1f3d,#b30e29);border-color:#e23a55;font-weight:700;box-shadow:0 1px 3px #0006,inset 0 1px #ffffff1f}.btn-primary:hover:not(:disabled){color:#fff;background:linear-gradient(#ea2c4a,#c41330);border-color:#f0556d}.btn-ghost{background:0 0}.btn-ghost:hover:not(:disabled){background:var(--surface)}.ent-input{font-family:var(--font-sans);border-radius:var(--radius);border:1px solid var(--border);background:var(--bg-raised);color:var(--text);outline:none;padding:8px 12px;font-size:12.5px;transition:border-color .14s,box-shadow .14s,background .14s}.ent-input::placeholder{color:var(--dim)}.ent-input:hover{border-color:var(--border-strong)}.ent-input:focus{border-color:#c8102ea6;outline:none;box-shadow:0 0 0 3px #c8102e21}select.ent-input{cursor:pointer}.study-card{background:linear-gradient(180deg, var(--surface-2), var(--surface));border:1px solid var(--border);cursor:pointer;box-shadow:var(--shadow-sm);border-radius:12px;transition:border-color .16s,box-shadow .16s,transform .16s}.study-card:hover{border-color:var(--border-strong);transform:translateY(-2px);box-shadow:0 10px 32px #00000073,0 0 0 1px #c8102e40}@keyframes spin{to{transform:rotate(360deg)}}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}