:root{--teal:#0e7c74;--teal-dark:#0a5f59;--bg:#f3f5f7;--panel:#fff;--text:#1f2933;--muted:#6b7280;--border:#e6e9ee;--accent:#0e7c74;--danger:#b91c1c;--rail-w:68px;--list-w:308px}*{box-sizing:border-box}body,html{margin:0;padding:0;height:100%;background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif}a{color:var(--accent);text-decoration:none}h1{font-size:22px}h1,h2{margin:0}h2{font-size:16px}.login-wrap{max-width:420px;margin:0 auto;padding:48px 16px}.brand{font-weight:800;font-size:22px}.brand span{color:var(--accent)}.card{background:var(--panel);border:1px solid var(--border);border-radius:12px;padding:16px}.muted{color:var(--muted);font-size:14px}button,input,textarea{font:inherit}input{width:100%;padding:10px 12px;border-radius:8px;border:1px solid var(--border);margin-bottom:10px;background:#fff}button{background:var(--accent);color:#fff;border:none;font-weight:600;cursor:pointer;padding:10px 14px;border-radius:8px}button.secondary{background:transparent;color:var(--accent);border:1px solid var(--accent)}button:disabled{opacity:.5;cursor:default}.error{color:var(--danger);font-size:14px;margin:6px 0}.shell{display:flex;height:100vh;overflow:hidden}.rail{width:var(--rail-w);background:linear-gradient(180deg,var(--teal),var(--teal-dark));display:flex;flex-direction:column;align-items:center;padding:16px 0;gap:8px;flex-shrink:0}.rail .logo{width:40px;height:40px;background:#fff;color:var(--teal);place-items:center;font-weight:900;font-size:20px;margin-bottom:12px}.rail .logo,.rail-icon{border-radius:10px;display:grid}.rail-icon{width:44px;height:44px;place-items:center;color:#cfeae7;font-size:19px}.rail-icon.active,.rail-icon:hover{background:hsla(0,0%,100%,.16);color:#fff}.rail .spacer{flex:1 1}.clientcol{width:var(--list-w);background:var(--panel);border-right:1px solid var(--border);display:flex;flex-direction:column;flex-shrink:0}.clientcol .search{padding:16px}.clientcol .search input{margin:0}.clientcol .title{padding:4px 18px 8px;font-size:12px;font-weight:700;letter-spacing:.06em;color:var(--muted);text-transform:uppercase}.client-list{overflow-y:auto;flex:1 1}.client-card{display:block;padding:14px 18px;border-bottom:1px solid var(--border);cursor:pointer}.client-card:hover{background:#f7fafa}.client-card.active{background:#ecf6f5;box-shadow:inset 3px 0 0 var(--teal)}.client-card .name{font-weight:700;color:var(--text);font-size:15px}.client-card .sub{color:var(--muted);font-size:13px;margin-top:2px}.client-card .meta{color:var(--teal);font-size:12px;margin-top:4px;font-weight:600}.main{flex:1 1;overflow-y:auto}.topbar{display:flex;align-items:center;justify-content:space-between;padding:14px 28px;border-bottom:1px solid var(--border);background:var(--panel);position:-webkit-sticky;position:sticky;top:0;z-index:5}.topbar .title{font-weight:800;font-size:18px}.content{padding:24px 28px 60px;max-width:1100px}.client-head{margin-bottom:4px}.client-head .claim{color:var(--muted);font-size:14px;margin-top:4px}.tabs{display:flex;gap:24px;border-bottom:1px solid var(--border);margin:18px 0 20px}.tab{padding:10px 2px;color:var(--muted);font-weight:600;cursor:pointer;background:none;border:none;border-bottom:2px solid transparent}.tab.active{color:var(--text);border-bottom-color:var(--teal)}.tbl{width:100%;border-collapse:collapse;background:var(--panel);border:1px solid var(--border);border-radius:12px;overflow:hidden}.tbl th{text-align:left;font-size:12px;letter-spacing:.04em;color:var(--muted);text-transform:uppercase;padding:12px 16px;font-weight:700}.tbl td,.tbl th{border-bottom:1px solid var(--border)}.tbl td{padding:14px 16px;font-size:14px}.tbl tr:last-child td{border-bottom:none}.pill{background:#ecf6f5;color:var(--teal);border-radius:999px;padding:3px 10px;font-size:12px;font-weight:700}.section-card{background:var(--panel);border:1px solid var(--border);border-radius:12px;padding:18px;margin-bottom:14px}.row{display:flex;align-items:center;justify-content:space-between;gap:12px}.empty{color:var(--muted);padding:40px;text-align:center}