:root{--denim:#304A6F;--deep:#203042;--accent:#E3ED8D;--white:#fff;--bg:#F5F7FA;--line:#DCE3EA;--muted:#6F7E90;--soft:#F8FAFC;--success:#0A8F6A;--danger:#D64545;--shadow:0 10px 30px rgba(32,48,66,.08);--radius:18px}

*{box-sizing:border-box}
html,body{margin:0;min-height:100%}
body{font-family:Inter,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;background:var(--bg);color:var(--deep)}
button,input,select,textarea{font:inherit}
.app{min-height:100vh;display:grid;grid-template-columns:260px 1fr}
.sidebar{background:var(--deep);color:#fff;padding:28px 20px;display:flex;flex-direction:column;gap:26px}
.brand{display:flex;align-items:center;gap:10px;padding:0 8px}
.brand-mark{width:38px;height:38px;border-radius:12px;background:var(--accent);color:var(--deep);display:grid;place-items:center;font-weight:900}
.brand strong{display:block}
.brand span{font-size:12px;color:rgba(255,255,255,.62)}
.nav{display:grid;gap:8px}
.nav button{border:0;background:transparent;color:rgba(255,255,255,.72);text-align:left;padding:12px 14px;border-radius:12px}
.nav .nav-link{display:block;color:rgba(255,255,255,.72);text-decoration:none;text-align:left;padding:12px 14px;border-radius:12px}
.nav .nav-link:hover{background:rgba(227,237,141,.08);color:#fff}
.nav .active{background:rgba(227,237,141,.12);color:#fff}
.nav .active::before{content:"";display:inline-block;width:7px;height:7px;border-radius:50%;background:var(--accent);margin-right:10px;vertical-align:middle}
.nav .disabled{opacity:.38}
.sidebar-footer{margin-top:auto;border:1px solid rgba(255,255,255,.10);border-radius:14px;padding:14px;font-size:12px;line-height:1.5;color:rgba(255,255,255,.65)}
.main{padding:28px}
.topbar{display:flex;justify-content:space-between;align-items:center;gap:16px;margin-bottom:22px}
.eyebrow{font-size:12px;font-weight:800;letter-spacing:1px;text-transform:uppercase;color:var(--denim)}
h1{margin:4px 0 0;font-size:clamp(24px,2.2vw,30px);letter-spacing:-.6px}
.user-pill{display:flex;align-items:center;gap:9px;background:#fff;border:1px solid var(--line);border-radius:999px;padding:8px 12px;font-size:13px}
.avatar{width:30px;height:30px;border-radius:50%;background:var(--denim);color:#fff;display:grid;place-items:center;font-size:12px;font-weight:800}
.summary{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-bottom:18px}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow)}
.metric{padding:18px}
.metric-label{font-size:13px;color:var(--muted);margin-bottom:7px}
.metric-value{font-size:28px;font-weight:900;letter-spacing:-1px}
.metric small{display:block;color:var(--muted);margin-top:4px}
.panel-head{display:flex;justify-content:space-between;gap:16px;align-items:center;padding:20px;margin-bottom:16px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow)}
.panel-head h2{margin:0;font-size:19px}
.panel-head p{margin:4px 0 0;color:var(--muted);font-size:13px}
.toolbar{display:flex;gap:10px}
.search{width:270px;padding:11px 13px;border:1px solid var(--line);border-radius:12px;outline:none}
.search:focus,input:focus,select:focus,textarea:focus{border-color:var(--denim);box-shadow:0 0 0 3px rgba(48,74,111,.10)}
.btn{border:0;border-radius:12px;padding:11px 15px;font-weight:500;cursor:pointer}
.btn-primary{background:var(--accent);color:var(--deep)}
.btn-secondary{background:#fff;border:1px solid var(--line);color:var(--deep)}
.btn-danger{background:#fff;border:1px solid #F3C5C5;color:var(--danger)}
.clients-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px}
.client-card{background:#fff;border:1px solid var(--line);border-radius:14px;box-shadow:var(--shadow);padding:12px;display:flex;flex-direction:column;min-height:280px}
.client-top{display:flex;justify-content:space-between;gap:10px;align-items:center}
.client-code{display:inline-flex;padding:4px 7px;border-radius:7px;background:#EEF4FF;color:#2E64C4;font-size:9px;font-weight:700}
.status{display:inline-flex;padding:4px 7px;border-radius:999px;background:#E3F8F0;color:var(--success);font-size:9px;font-weight:700;text-transform:uppercase}
.client-name{margin:10px 0 3px;font-size:14px;font-weight:600;line-height:1.25}
.client-doc{font-size:10px;color:var(--muted);padding-bottom:10px;border-bottom:1px solid var(--line)}
.section-title{margin:10px 0 6px;font-size:10px;font-weight:600;color:var(--deep)}
.contacts{display:grid;gap:6px}
.contact{border:1px solid var(--line);background:var(--soft);border-radius:8px;padding:7px}
.contact-head{display:flex;justify-content:space-between;gap:8px;align-items:flex-start}
.contact-name{font-weight:500;font-size:10px}
.contact-role{font-size:8px;color:var(--muted);background:#EDF1F5;padding:2px 4px;border-radius:4px}
.contact-meta{margin-top:4px;font-size:9px;color:#627A99;display:grid;gap:2px}
.more-contacts{font-size:9px;color:var(--denim);font-weight:600;margin-top:2px}
.client-bottom{margin-top:auto;padding-top:10px;border-top:1px solid var(--line)}
.location{font-size:9px;color:#6E7D91;margin-bottom:7px}
.card-actions{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:6px}
.card-actions .btn{padding:7px 5px;font-size:10px}
.empty{grid-column:1/-1;text-align:center;padding:50px 20px;color:var(--muted)}
.modal{position:fixed;inset:0;background:rgba(17,27,38,.42);display:none;justify-content:flex-end;z-index:50}
.modal.open{display:flex}
.drawer{width:min(620px,100%);height:100%;background:#fff;display:flex;flex-direction:column;box-shadow:-20px 0 50px rgba(0,0,0,.14)}
.drawer-head{padding:22px;border-bottom:1px solid var(--line);display:flex;justify-content:space-between;gap:10px;align-items:center}
.drawer-head h3{margin:3px 0 0;font-size:21px}
.icon-btn{width:38px;height:38px;border-radius:10px;border:1px solid var(--line);background:#fff;cursor:pointer;font-size:19px}
.form{padding:22px;overflow:auto;display:grid;gap:18px}
.form-section{display:grid;gap:12px}
.form-section h4{margin:0;font-size:12px;text-transform:uppercase;letter-spacing:.8px;color:var(--denim)}
.fields-2{display:grid;grid-template-columns:1fr 1fr;gap:12px}
label{display:grid;gap:7px;font-size:11px;font-weight:800}
input,select,textarea{width:100%;border:1px solid var(--line);border-radius:11px;padding:11px 12px;outline:none;background:#fff;color:var(--deep)}
textarea{min-height:90px;resize:vertical}
.contacts-editor{display:grid;gap:10px}
.contact-editor{border:1px solid var(--line);background:var(--soft);border-radius:12px;padding:12px;display:grid;gap:10px}
.contact-editor-head{display:flex;justify-content:space-between;align-items:center}
.contact-editor-title{font-size:11px;font-weight:900;color:var(--denim)}
.remove-contact{border:0;background:transparent;color:var(--danger);font-weight:500;cursor:pointer}
.add-contact{width:100%;border:0;background:#E9EEF4;color:var(--deep);border-radius:10px;padding:10px;font-size:11px;font-weight:500;cursor:pointer}
.drawer-actions{margin-top:auto;border-top:1px solid var(--line);padding:18px 22px;background:#fff;display:flex;justify-content:flex-end;gap:10px}
.mobile-nav{display:none}
@media(max-width:1050px){.clients-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media(max-width:900px){.app{grid-template-columns:1fr}
.sidebar{display:none}
.main{padding:20px;padding-bottom:90px}
.summary{grid-template-columns:1fr}
.clients-grid{grid-template-columns:1fr}
.panel-head{align-items:stretch;flex-direction:column}
.toolbar{flex-direction:column}
.search{width:100%}
.mobile-nav{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));position:fixed;left:12px;right:12px;bottom:12px;background:var(--deep);border-radius:16px;padding:8px;z-index:30;box-shadow:0 16px 40px rgba(32,48,66,.24)}
.mobile-nav button{border:0;background:transparent;color:rgba(255,255,255,.65);padding:9px 6px;border-radius:10px;font-size:11px}
.mobile-nav a{border:0;background:transparent;color:rgba(255,255,255,.65);padding:9px 6px;border-radius:10px;font-size:11px;text-align:center;text-decoration:none}
.mobile-nav .active{background:var(--accent);color:var(--deep);font-weight:500}
}
@media(max-width:560px){.fields-2{grid-template-columns:1fr}
.topbar{align-items:flex-start}
.user-pill span{display:none}
.drawer{width:100%}
}