:root{--dc-ink:#0a0a0a;--dc-ink-soft:#4b4b53;--dc-muted:#6f6f78;--dc-bg:#fff;--dc-bg-alt:#f5f5f7;--dc-border:#e6e6eb;--dc-accent:#625df5;--dc-accent-strong:#4f4ad6;--dc-accent-soft:#eeedfe;--dc-success:#15803d;--dc-danger:#dc2626;--dc-font:-apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;--dc-font-mono:ui-monospace, "SF Mono", "Cascadia Code", Menlo, Consolas, monospace;--dc-radius:8px;--dc-radius-lg:12px;--dc-radius-pill:999px;--dc-shadow-sm:0 1px 2px #0000000a;--dc-shadow:0 1px 2px #0000000a, 0 2px 8px #0000000f;--dc-shadow-lg:0 4px 12px #0000001a, 0 12px 32px #00000014;--dc-container:1200px;--dc-space:24px}*{box-sizing:border-box}html,body,#root{height:100%;margin:0;padding:0}body{font-family:var(--dc-font);color:var(--dc-ink);background:var(--dc-bg);-webkit-font-smoothing:antialiased;text-rendering:optimizelegibility;line-height:1.5}h1,h2,h3,h4{letter-spacing:-.02em;margin:0;font-weight:700;line-height:1.1}h1{font-size:clamp(2.2rem,5vw,3.5rem)}h2{font-size:clamp(1.5rem,3vw,2rem)}h3{font-size:1.25rem}p{margin:0}a{color:inherit;text-decoration:none}button{cursor:pointer;font-family:inherit}input,textarea,select{color:var(--dc-ink);font-family:inherit;font-size:1rem}.container{max-width:var(--dc-container);margin:0 auto;padding:0 24px}.btn{border-radius:var(--dc-radius-pill);white-space:nowrap;border:1px solid #0000;justify-content:center;align-items:center;gap:8px;min-height:44px;padding:12px 22px;font-size:1rem;font-weight:600;line-height:1;transition:background .15s,transform .1s,box-shadow .15s;display:inline-flex}.btn:active{transform:translateY(1px)}.btn-primary{background:var(--dc-accent);color:#fff}.btn-primary:hover{background:var(--dc-accent-strong)}.btn-secondary{color:var(--dc-ink);border-color:var(--dc-border);background:#fff}.btn-secondary:hover{border-color:var(--dc-ink-soft)}.btn-ghost{color:var(--dc-ink-soft);background:0 0}.btn-ghost:hover{background:var(--dc-bg-alt)}.btn-danger{color:var(--dc-danger);border-color:var(--dc-danger);background:#fff}.btn-block{width:100%}.btn-sm{min-height:36px;padding:8px 14px;font-size:.9rem}.btn:disabled{opacity:.5;cursor:not-allowed}.card{background:var(--dc-bg);border:1px solid var(--dc-border);border-radius:var(--dc-radius);box-shadow:var(--dc-shadow)}.field{flex-direction:column;gap:6px;margin-bottom:16px;display:flex}.field label{color:var(--dc-ink-soft);font-size:.9rem;font-weight:600}.input,.textarea{border:1px solid var(--dc-border);border-radius:var(--dc-radius);background:#fff;width:100%;padding:11px 14px;transition:border-color .15s,box-shadow .15s}.input:focus,.textarea:focus{border-color:var(--dc-accent);box-shadow:0 0 0 3px var(--dc-accent-soft);outline:none}.textarea{resize:vertical;min-height:72px}.pill{border-radius:var(--dc-radius-pill);background:var(--dc-bg-alt);color:var(--dc-ink-soft);align-items:center;gap:4px;padding:3px 10px;font-size:.78rem;font-weight:600;display:inline-flex}.pill-accent{background:var(--dc-accent-soft);color:var(--dc-accent-strong)}.error{color:var(--dc-danger);margin-top:8px;font-size:.9rem}.toast{background:var(--dc-ink);color:#fff;border-radius:var(--dc-radius-pill);box-shadow:var(--dc-shadow-lg);z-index:100;padding:12px 20px;font-size:.95rem;animation:.2s fadeUp;position:fixed;bottom:24px;left:50%;transform:translate(-50%)}@keyframes fadeUp{0%{opacity:0;transform:translate(-50%)translateY(8px)}to{opacity:1;transform:translate(-50%)translateY(0)}}.muted{color:var(--dc-muted)}.mono{font-family:var(--dc-font-mono)}.empty{text-align:center;color:var(--dc-muted);padding:48px 24px}.empty h3{color:var(--dc-ink);margin-bottom:8px}@media (prefers-reduced-motion:reduce){*{transition:none!important;animation:none!important}}