:root{--primary: #128c7e;--primary-dark: #075e54;--bg: #f0f2f5;--card: #fff;--border: #e0e0e0;--text: #222;--muted: #667}*{box-sizing:border-box}body{margin:0;font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif;background:var(--bg);color:var(--text)}button{cursor:pointer;border:none;border-radius:6px;padding:8px 14px;font-size:14px;background:var(--primary);color:#fff}button.ghost{background:#fff;color:var(--primary);border:1px solid var(--primary)}button.danger{background:#c0392b}button:hover{opacity:.92}input,select{padding:8px;border:1px solid var(--border);border-radius:6px;font-size:14px;width:100%}label{font-size:13px;color:var(--muted);display:block;margin-bottom:4px}.field{margin-bottom:12px}table{width:100%;border-collapse:collapse;background:var(--card);border-radius:8px;overflow:hidden}th,td{text-align:left;padding:10px 12px;border-bottom:1px solid var(--border);font-size:14px}th{background:#fafafa;color:var(--muted);font-weight:600}.card{background:var(--card);border-radius:10px;padding:20px;box-shadow:0 1px 3px #00000014}.row{display:flex;gap:12px;flex-wrap:wrap;align-items:end}.badge{padding:2px 8px;border-radius:20px;font-size:12px}.obras-check{display:flex;flex-direction:column;gap:6px;max-height:160px;overflow-y:auto;border:1px solid var(--border);border-radius:6px;padding:8px}.obras-check .chk{display:flex;align-items:center;gap:8px;color:var(--text);font-size:14px;margin:0;cursor:pointer}.obras-check .chk input{width:auto}.badge.pendiente{background:#fef3c7;color:#92400e}.badge.aprobado,.badge.aprobada,.badge.cerrada{background:#d1fae5;color:#065f46}.badge.rechazado,.badge.rechazada{background:#fee2e2;color:#991b1b}.login-wrap{display:flex;min-height:100vh;align-items:center;justify-content:center;padding:16px}.login-box{width:min(340px,100%)}.shell{display:flex;min-height:100vh}.sidebar{width:220px;background:var(--primary-dark);color:#fff;padding:20px 0}.sidebar h1{font-size:18px;padding:0 20px 16px;margin:0;border-bottom:1px solid rgba(255,255,255,.15)}.sidebar a{display:block;padding:12px 20px;color:#cfe9e3;cursor:pointer;font-size:14px}.sidebar a.active,.sidebar a:hover{background:#ffffff1f;color:#fff}.main{flex:1;padding:24px;overflow:auto}.main h2{margin-top:0}.toolbar{display:flex;justify-content:space-between;align-items:center;margin-bottom:16px}.grid2{display:grid;grid-template-columns:1fr 1fr;gap:12px}.modal-bg{position:fixed;top:0;right:0;bottom:0;left:0;background:#0006;display:flex;align-items:center;justify-content:center;padding:16px}.modal{background:#fff;border-radius:10px;padding:24px;width:min(440px,100%);max-height:90vh;overflow:auto}.topbar,.overlay{display:none}@media(max-width:820px){.shell{flex-direction:column}.topbar{display:flex;align-items:center;gap:12px;background:var(--primary-dark);color:#fff;padding:12px 14px;position:sticky;top:0;z-index:30}.hamburger{background:transparent;color:#fff;font-size:22px;padding:4px 10px;line-height:1}.topbar-title{font-size:16px;font-weight:600}.sidebar{position:fixed;top:0;left:0;bottom:0;width:250px;transform:translate(-100%);transition:transform .25s ease;z-index:40;overflow-y:auto}.sidebar.open{transform:translate(0);box-shadow:2px 0 12px #0000004d}.sidebar a{padding:14px 20px;font-size:15px}.overlay{display:block;position:fixed;top:0;right:0;bottom:0;left:0;background:#00000073;z-index:35}.main{padding:16px 12px}.toolbar{flex-wrap:wrap;gap:10px}.grid2{grid-template-columns:1fr}table{display:block;overflow-x:auto;white-space:nowrap;-webkit-overflow-scrolling:touch}}