:root{--canvas: #F6F5F1;--surface: #FFFFFF;--ink: #1C2521;--ink-soft: #5B655F;--border: #E4E1D8;--teal: #0F766E;--teal-dark: #0B5A54;--teal-soft: #E3F2EF;--amber: #D97706;--amber-soft: #FBEFDD;--danger: #B3261E;--danger-soft: #FBE9E7;--font-display: "Space Grotesk", "IBM Plex Sans", sans-serif;--font-body: "IBM Plex Sans", system-ui, sans-serif;--font-mono: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;--radius: 10px;--shadow-sm: 0 1px 2px rgba(28, 37, 33, .06);--shadow-md: 0 8px 24px rgba(28, 37, 33, .1)}*{box-sizing:border-box}html,body,#root{height:100%}body{margin:0;background:var(--canvas);color:var(--ink);font-family:var(--font-body);-webkit-font-smoothing:antialiased}button{font-family:inherit}button:focus-visible,input:focus-visible,a:focus-visible{outline:2px solid var(--teal);outline-offset:2px}.login-screen{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:24px;background:radial-gradient(circle at 18% 20%,rgba(15,118,110,.1),transparent 45%),radial-gradient(circle at 82% 78%,rgba(217,119,6,.1),transparent 45%),var(--canvas)}.login-card{background:var(--surface);border:1px solid var(--border);border-radius:16px;padding:40px 36px;width:100%;max-width:380px;box-shadow:var(--shadow-md)}.login-mark{width:44px;height:44px;border-radius:10px;background:var(--ink);color:var(--canvas);display:flex;align-items:center;justify-content:center;font-family:var(--font-display);font-weight:700;font-size:18px;margin-bottom:20px}.login-card h1{font-family:var(--font-display);font-size:22px;margin:0 0 4px}.login-card p.sub{color:var(--ink-soft);margin:0 0 24px;font-size:14px}.field{margin-bottom:16px}.field label{display:block;font-size:13px;font-weight:500;color:var(--ink-soft);margin-bottom:6px}.field input{width:100%;padding:11px 13px;border:1px solid var(--border);border-radius:8px;font-size:15px;background:var(--canvas);color:var(--ink)}.field input:focus{background:var(--surface)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:none;border-radius:8px;padding:11px 18px;font-size:14.5px;font-weight:600;cursor:pointer;transition:transform .08s ease,background .15s ease}.btn:active{transform:scale(.98)}.btn-primary{background:var(--teal);color:#fff;width:100%}.btn-primary:hover{background:var(--teal-dark)}.btn-primary:disabled{opacity:.6;cursor:not-allowed}.btn-secondary{background:var(--surface);color:var(--ink);border:1px solid var(--border)}.btn-secondary:hover{border-color:var(--ink-soft)}.btn-ghost{background:transparent;color:var(--ink-soft);padding:8px 10px}.btn-ghost:hover{color:var(--danger)}.error-text{background:var(--danger-soft);color:var(--danger);border-radius:8px;padding:10px 12px;font-size:13.5px;margin-bottom:16px}.app-shell{min-height:100vh;display:flex;flex-direction:column}.topbar{display:flex;align-items:center;justify-content:space-between;padding:18px 32px;background:var(--surface);border-bottom:1px solid var(--border)}.topbar-brand{display:flex;align-items:center;gap:12px}.topbar-brand .login-mark{margin-bottom:0;width:36px;height:36px;font-size:15px}.topbar-brand h1{font-family:var(--font-display);font-size:17px;margin:0}.topbar-user{display:flex;align-items:center;gap:14px;font-size:14px;color:var(--ink-soft)}.main{flex:1;width:100%;max-width:1080px;margin:0 auto;padding:32px}.main-head{display:flex;align-items:flex-end;justify-content:space-between;margin-bottom:24px;flex-wrap:wrap;gap:12px}.main-head h2{font-family:var(--font-display);font-size:24px;margin:0 0 4px}.main-head p{margin:0;color:var(--ink-soft);font-size:14px}.client-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:16px}.client-card{position:relative;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:18px 18px 16px 22px;box-shadow:var(--shadow-sm);transition:box-shadow .18s ease,transform .18s ease;cursor:pointer}.client-card:hover{box-shadow:var(--shadow-md);transform:translateY(-2px)}.client-card:before{content:"";position:absolute;left:0;top:14px;bottom:14px;width:4px;border-radius:4px;background:var(--teal)}.client-card-top{display:flex;justify-content:space-between;align-items:flex-start;gap:8px}.client-name{font-family:var(--font-display);font-weight:600;font-size:16.5px;margin:0 0 4px}.client-userid{font-family:var(--font-mono);font-size:12.5px;color:var(--ink-soft);background:var(--canvas);border-radius:6px;padding:2px 7px;display:inline-block}.portal-count-pill{font-size:12px;font-weight:600;color:var(--teal-dark);background:var(--teal-soft);border-radius:100px;padding:4px 10px;white-space:nowrap}.client-card-foot{margin-top:14px;display:flex;justify-content:space-between;align-items:center}.client-date{font-size:12px;color:var(--ink-soft)}.empty-state{border:1.5px dashed var(--border);border-radius:var(--radius);padding:48px 24px;text-align:center;color:var(--ink-soft)}.empty-state h3{font-family:var(--font-display);color:var(--ink);margin:0 0 6px}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#1c252173;display:flex;align-items:center;justify-content:center;padding:20px;z-index:50;animation:fadeIn .12s ease}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}.modal-card{background:var(--surface);border-radius:14px;width:100%;max-width:420px;padding:28px;box-shadow:var(--shadow-md)}.modal-card h3{font-family:var(--font-display);font-size:18px;margin:0 0 4px}.modal-card p.sub{color:var(--ink-soft);font-size:13.5px;margin:0 0 20px}.modal-actions{display:flex;justify-content:flex-end;gap:10px;margin-top:22px}.detail-back{display:inline-flex;align-items:center;gap:6px;color:var(--ink-soft);font-size:13.5px;background:none;border:none;cursor:pointer;padding:0;margin-bottom:18px}.detail-back:hover{color:var(--ink)}.detail-header{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:24px;flex-wrap:wrap;gap:12px}.detail-header h2{font-family:var(--font-display);font-size:22px;margin:0 0 6px}.portal-list{display:flex;flex-wrap:wrap;gap:10px}.portal-tag{display:inline-flex;align-items:center;gap:8px;background:var(--amber-soft);color:#8a5208;border-radius:100px;padding:8px 8px 8px 14px;font-size:13.5px;font-weight:500}.portal-tag button{background:none;border:none;color:#8a5208;opacity:.6;cursor:pointer;font-size:15px;line-height:1;padding:2px}.portal-tag button:hover{opacity:1}.section-label{font-size:12.5px;font-weight:600;text-transform:uppercase;letter-spacing:.04em;color:var(--ink-soft);margin:0 0 12px}@media (max-width: 560px){.main{padding:20px}.topbar{padding:14px 18px}}