:root{--bg: #f4fbf8;--surface: #ffffff;--surface-soft: #ecf8f4;--text: #0f172a;--text-soft: #475569;--primary: #1f8a70;--secondary: #0f172a;--accent: #f59e0b;--danger: #dc2626;--success: #15803d;--ring: rgba(31, 138, 112, .25);--border: #dbe7e3;--shadow: 0 14px 35px rgba(15, 23, 42, .08)}body.dark-mode{--bg: #07100d;--surface: #0f1d19;--surface-soft: #132722;--text: #ecfdf5;--text-soft: #9bc2b8;--primary: #39b892;--secondary: #e2e8f0;--accent: #fbbf24;--danger: #f87171;--success: #4ade80;--ring: rgba(57, 184, 146, .35);--border: #1f3a33;--shadow: 0 18px 40px rgba(0, 0, 0, .35)}*{box-sizing:border-box}html,body,#root{min-height:100%}body{margin:0;color:var(--text);font-family:Trebuchet MS,Segoe UI,Tahoma,sans-serif;background:radial-gradient(circle at 10% 10%,rgba(31,138,112,.17),transparent 36%),radial-gradient(circle at 90% 0%,rgba(245,158,11,.12),transparent 28%),var(--bg)}.app-shell{max-width:1180px;margin:0 auto;padding:1rem 1rem 3rem}.app-topbar{display:flex;justify-content:space-between;align-items:center;margin-bottom:1rem}.app-brand{font-size:1.15rem;font-weight:800;letter-spacing:.04em;color:var(--secondary)}.theme-toggle{border:1px solid var(--border);background:var(--surface);color:var(--text);border-radius:999px;padding:.45rem .9rem;cursor:pointer;box-shadow:var(--shadow)}input,select,textarea,button{font:inherit}input,select,textarea{width:100%;background:var(--surface);color:var(--text);border:1px solid var(--border);border-radius:12px;padding:.65rem .75rem;margin-top:.35rem;margin-bottom:.75rem}input:focus,select:focus,textarea:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 4px var(--ring)}button{background:linear-gradient(130deg,var(--primary),#30a98a);color:#fff;border:none;border-radius:12px;padding:.62rem .95rem;cursor:pointer;font-weight:700;margin:.2rem .2rem .2rem 0;transition:transform .15s ease,filter .15s ease}button:hover{transform:translateY(-1px);filter:brightness(1.04)}a{color:var(--primary);font-weight:700;text-decoration:none}h1,h2,h3{margin:.3rem 0 .9rem;color:var(--secondary)}p{color:var(--text-soft)}label{display:block;font-weight:700;color:var(--text)}.card{background:var(--surface);border:1px solid var(--border);border-radius:18px;padding:1rem;box-shadow:var(--shadow);margin:.75rem 0}.card-title{font-weight:800;color:var(--secondary)}.card-actions{display:flex;flex-wrap:wrap;gap:.45rem;margin-top:.6rem}.card-actions-stack{flex-direction:column;align-items:flex-start}.grid-2{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:.75rem}.badge{display:inline-flex;align-items:center;padding:.2rem .55rem;border-radius:999px;font-size:.8rem;font-weight:700;background:var(--surface-soft);border:1px solid var(--border)}.badge.success{color:var(--success)}.badge.warn{color:var(--accent)}.badge.danger{color:var(--danger)}ul{margin:.4rem 0 .4rem 1rem;padding:0}table{width:100%;border-collapse:collapse;margin-top:.6rem}th,td{border-bottom:1px solid var(--border);text-align:left;padding:.5rem}@media (max-width: 720px){.app-shell{padding:.7rem .7rem 2rem}}