:root{--accent:#2c5f7f;--hover:#214e68;--light:#f7f8fa;--border:#dee2e6;--text:#333;--muted:#555;--error:#c00}*,:before,:after{box-sizing:border-box}html{scrollbar-gutter:stable}body{background:var(--light);color:var(--text);margin:0;font-family:system-ui,-apple-system,sans-serif;font-size:15px;line-height:1.5}a,a:visited{color:var(--accent)}button{cursor:pointer;font-size:14px}.btn{background:var(--accent);color:#fff;border:none;border-radius:4px;align-items:center;gap:6px;padding:11px 21px;font-size:14px;font-weight:500;transition:background .15s;display:inline-flex}.btn:hover{background:var(--hover)}.btn:disabled{opacity:.55;cursor:not-allowed}.btn-outline{border:1px solid var(--accent);color:var(--accent);background:0 0}.btn-outline:hover{background:var(--accent);color:#fff}.card{border:1px solid var(--border);background:#fff;border-radius:6px;padding:24px}.error-list{border:1px solid var(--error);color:var(--error);background:#fff5f5;border-radius:4px;margin:12px 0;padding:12px 16px}.error-list ul{margin:6px 0 0;padding-left:20px}.error-list li{margin:2px 0;font-size:13px}input[type=text],input[type=password],select{border:1px solid var(--border);width:100%;color:var(--text);background:#fff;border-radius:4px;padding:8px 10px;font-size:14px}input:focus,select:focus{outline:2px solid var(--accent);outline-offset:1px}.select-btn{border:1px solid var(--accent);width:auto;color:var(--accent);cursor:pointer;appearance:auto;background:#fff;border-radius:4px;padding:8px 18px;font-size:14px;font-weight:500}.select-btn:focus{outline:2px solid var(--accent);outline-offset:1px}label{color:var(--muted);margin-bottom:4px;font-size:13px;font-weight:500;display:block}.field{margin-bottom:16px}.app-shell{flex-direction:column;min-height:100vh;display:flex}.topbar{background:var(--accent);color:#fff;align-items:center;gap:12px;padding:10px 24px 10px 12px;display:flex}.topbar-logo{width:auto;height:26px}.topbar h1{margin:0;font-size:20px;font-weight:600}.topbar 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input[type=checkbox]{flex-shrink:0;width:auto;margin-top:2px}.tos-check-label{color:var(--text);cursor:pointer;margin-bottom:0;font-size:13px;font-weight:500;display:inline}