:root{--bg:#f2f5f3;--panel:#fbfcfb;--ink:#15201b;--muted:#5b6a62;--line:#d5ddd8;--emerald:#0d3d2e;--emerald-2:#1a6b4f;--danger:#8a2f2f;--sand:#c8b89a;--font:"Segoe UI",system-ui,sans-serif}*{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--font);background:var(--bg);color:var(--ink);min-height:100vh}a{color:inherit;text-decoration:none}button,input,select,textarea{font:inherit}.app-shell{display:grid;grid-template-columns:220px 1fr;min-height:100vh}.sidebar{background:var(--emerald);color:#f4faf7;padding:1.25rem 1rem;display:flex;flex-direction:column;gap:1.5rem}.sidebar h1{font-size:1.05rem;letter-spacing:-.02em}.sidebar nav{display:grid;grid-gap:.35rem;gap:.35rem}.sidebar a{padding:.55rem .7rem;border-radius:4px;color:rgba(244,250,247,.85);font-size:.92rem}.sidebar a.active,.sidebar a:hover{background:rgba(255,255,255,.1);color:#fff}.sidebar .user{margin-top:auto;font-size:.85rem;color:rgba(244,250,247,.75)}.main{padding:1.5rem}.page-head{display:flex;justify-content:space-between;align-items:center;gap:1rem;margin-bottom:1.25rem}.page-head h2{font-size:1.45rem;letter-spacing:-.02em}.btn{display:inline-flex;align-items:center;justify-content:center;gap:.4rem;border:1px solid transparent;background:var(--emerald);color:#fff;padding:.55rem .9rem;cursor:pointer;border-radius:4px}.btn:hover{background:var(--emerald-2)}.btn.secondary{background:var(--panel);color:var(--ink);border-color:var(--line)}.btn.danger{background:var(--danger)}.panel{background:var(--panel);border:1px solid var(--line);border-radius:6px;padding:1rem}.table{width:100%;border-collapse:collapse;font-size:.92rem}.table td,.table th{text-align:left;padding:.7rem .55rem;border-bottom:1px solid var(--line);vertical-align:top}.table th{color:var(--muted);font-weight:600;font-size:.78rem;text-transform:uppercase;letter-spacing:.04em}.badge{display:inline-block;padding:.15rem .45rem;border-radius:999px;background:#e4efe9;color:var(--emerald);font-size:.75rem;font-weight:600}.board{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));grid-gap:.85rem;gap:.85rem}.board-col{background:#e9efeb;border-radius:6px;padding:.65rem;min-height:220px}.board-col h3{font-size:.8rem;text-transform:uppercase;letter-spacing:.05em;color:var(--muted);margin-bottom:.65rem}.board-card{background:var(--panel);border:1px solid var(--line);border-radius:4px;padding:.7rem;margin-bottom:.55rem;cursor:pointer}.board-card strong{display:block;margin-bottom:.25rem}.board-card span{color:var(--muted);font-size:.85rem}.form-grid{display:grid;grid-template-columns:1fr 1fr;grid-gap:.75rem;gap:.75rem}.form-grid label{display:grid;grid-gap:.3rem;gap:.3rem;font-size:.85rem;color:var(--muted)}.form-grid label.full{grid-column:1/-1}.form-grid input,.form-grid select,.form-grid textarea{border:1px solid var(--line);background:#fff;padding:.55rem .65rem;border-radius:4px}.login-page{min-height:100vh;display:grid;place-items:center;background:radial-gradient(800px 400px at 20% 0,rgba(26,107,79,.2),transparent),var(--bg)}.login-card{width:min(400px,calc(100% - 2rem));background:var(--panel);border:1px solid var(--line);border-radius:8px;padding:1.75rem;display:grid;grid-gap:.85rem;gap:.85rem}.login-card h1{font-size:1.35rem;color:var(--emerald)}.error{color:var(--danger)}.error,.muted{font-size:.9rem}.muted{color:var(--muted)}.stack{display:grid;grid-gap:.75rem;gap:.75rem}.row-actions{display:flex;flex-wrap:wrap;gap:.5rem}@media (max-width:860px){.app-shell{grid-template-columns:1fr}.sidebar{flex-direction:row;flex-wrap:wrap;align-items:center}.sidebar nav{grid-auto-flow:column;grid-auto-columns:max-content;overflow-x:auto}.sidebar .user{margin-top:0;width:100%}.form-grid{grid-template-columns:1fr}}