:root{--bg: #faf7f2;--ink: #2b2b2b;--muted: #6b6b6b;--accent: #374151;--border: #e5e7eb;--ring: #c7d2fe}html,body{height:100%}body{margin:0;color:var(--ink);background:var(--bg);font-family:ui-serif,Georgia,Cambria,Times New Roman,Times,serif}.container{max-width:960px;margin:0 auto;padding:0 1rem}section.card{background:#fff;border:1px solid var(--border);border-radius:10px;padding:1rem;box-shadow:0 1px #00000005}table{border-collapse:collapse;width:100%}th,td{border-bottom:1px solid var(--border);text-align:left;padding:.5rem .25rem}form{display:grid;gap:.5rem}label{display:grid;gap:.25rem;font-size:.95rem}input,button{font:inherit}input{border:1px solid var(--border);border-radius:6px;padding:.5rem .6rem;background:#fff}.btn{display:inline-flex;align-items:center;justify-content:center;gap:.4rem;padding:.5rem .8rem;border-radius:10px;border:1px solid var(--border);background:#fff;color:var(--accent);text-decoration:none;cursor:pointer;transition:background .14s ease,border-color .14s ease,box-shadow .14s ease,transform 40ms ease}.btn:hover{background:#f6f7f8;border-color:#dfe3e8}.btn:active{transform:translateY(1px)}.btn:focus-visible{outline:2px solid var(--ring);outline-offset:2px}.btn:disabled{opacity:.6;cursor:not-allowed}.btn-primary{background:var(--accent);color:#fff;border-color:var(--accent);box-shadow:0 1px 1px #0000000a}.btn-primary:hover{filter:brightness(.98)}.btn-ghost{background:transparent;border-color:transparent}.btn-ghost:hover{background:#f6f7f8;border-color:#e9ecef}.btn-link{background:transparent;border:none;color:var(--accent);padding:.25rem .1rem}.btn-sm{padding:.35rem .6rem;font-size:.93rem}.btn svg{width:16px;height:16px}.btn .icon-left{margin-right:.2rem}