:root{
  --blue-900:#123f55;
  --blue-800:#25617A;
  --blue-700:#226C8C;
  --blue-600:#427E97;
  --blue-300:#8DC9E2;
  --sand-300:#CEBA9F;
  --sand-100:#EBD7BC;
  --cream:#FFFDE2;
  --orange:#D26037;
  --ink:#161616;
  --muted:#6f7477;
  --line:#dce3e6;
  --surface:#ffffff;
  --bg:#f5f7f7;
  --danger:#b23b32;
  --success:#317456;
  --shadow:0 14px 40px rgba(18,63,85,.10);
}
*{box-sizing:border-box}
html,body{margin:0;min-width:320px;min-height:100%;font-family:Inter,Arial,sans-serif;color:var(--ink);background:var(--bg)}
button,input,select,textarea{font:inherit}
button{cursor:pointer}
img{max-width:100%}
.hidden{display:none!important}
.boot-screen{min-height:100vh;display:grid;place-items:center;align-content:center;gap:18px;background:#fff}
.boot-screen img{width:180px}
.spinner{width:30px;height:30px;border:3px solid #dce7eb;border-top-color:var(--blue-800);border-radius:50%;animation:spin .8s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}
.boot-screen p{color:var(--muted);margin:0}

.login-page{min-height:100vh;display:grid;grid-template-columns:minmax(390px,48%) 1fr;background:#fff}
.login-brand{position:relative;overflow:hidden;display:flex;align-items:flex-end;padding:64px;background:linear-gradient(145deg,var(--blue-900),var(--blue-700));color:#fff}
.login-brand:before,.login-brand:after{content:"";position:absolute;border:1px solid rgba(255,255,255,.12);border-radius:50%}
.login-brand:before{width:580px;height:580px;right:-260px;top:-190px}
.login-brand:after{width:360px;height:360px;right:-130px;top:-70px}
.login-brand-inner{position:relative;z-index:1;max-width:520px}
.login-brand-logo{width:230px;filter:brightness(0) invert(1);opacity:.97;margin-bottom:44px}
.eyebrow{font-size:11px;text-transform:uppercase;letter-spacing:.22em;font-weight:700;color:var(--blue-600);margin:0 0 10px}
.login-brand .eyebrow{color:#bcdde9}
.display-title{font-family:Marcellus,Georgia,serif;font-size:clamp(45px,5.6vw,76px);line-height:1.04;font-weight:400;margin:0}
.login-brand-copy{font-size:18px;line-height:1.7;color:rgba(255,255,255,.78);max-width:470px;margin:22px 0 0}
.login-tagline{border-top:1px solid rgba(255,255,255,.28);margin-top:36px;padding-top:24px;color:rgba(255,255,255,.62)}
.login-form-wrap{display:grid;place-items:center;padding:36px;background:linear-gradient(160deg,#fff,#f3f7f8)}
.login-card{width:min(100%,440px);padding:42px;border:1px solid var(--line);background:#fff;border-radius:20px;box-shadow:var(--shadow)}
.login-card h1{font-family:Marcellus,Georgia,serif;font-size:36px;font-weight:400;margin:0}
.subtle{color:var(--muted);line-height:1.6}
.form-grid{display:grid;gap:18px;margin-top:28px}
.field{display:grid;gap:7px}
.field label{font-size:13px;font-weight:600;color:#394348}
.field input,.field select,.field textarea{width:100%;border:1px solid #cfdadd;border-radius:10px;padding:13px 14px;background:#fbfcfc;outline:none;transition:.15s}
.field textarea{min-height:92px;resize:vertical}
.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--blue-600);box-shadow:0 0 0 3px rgba(66,126,151,.14);background:#fff}
.btn{border:0;border-radius:10px;padding:12px 16px;font-weight:700;display:inline-flex;align-items:center;justify-content:center;gap:8px}
.btn-primary{background:var(--blue-800);color:#fff}
.btn-primary:hover{background:var(--blue-900)}
.btn-secondary{background:#edf3f5;color:var(--blue-900)}
.btn-ghost{background:transparent;color:var(--blue-800);border:1px solid var(--line)}
.btn-danger{background:#fff1ef;color:var(--danger)}
.btn:disabled{opacity:.6;cursor:not-allowed}
.message{padding:12px 14px;border-radius:9px;font-size:13px;line-height:1.5}
.message-error{background:#fff0ee;border:1px solid #efc3bd;color:#944038}
.message-success{background:#edf8f2;border:1px solid #bbdfcb;color:#2c694d}

.app-shell{min-height:100vh;display:grid;grid-template-columns:260px 1fr}
.sidebar{position:sticky;top:0;height:100vh;padding:24px 18px;background:var(--blue-900);color:#fff;display:flex;flex-direction:column;z-index:30}
.sidebar-logo-wrap{height:106px;padding:8px 12px 16px;display:flex;align-items:center;border-bottom:1px solid rgba(255,255,255,.14)}
.sidebar-logo{width:150px;filter:brightness(0) invert(1)}
.sidebar-title{font-size:11px;letter-spacing:.16em;text-transform:uppercase;color:#b7d4df;margin:16px 12px 10px}
.nav{display:grid;gap:5px}
.nav button{width:100%;border:0;background:transparent;color:rgba(255,255,255,.76);padding:12px 13px;border-radius:9px;display:flex;align-items:center;gap:11px;text-align:left;font-weight:600}
.nav button:hover,.nav button.active{background:rgba(255,255,255,.12);color:#fff}
.nav-icon{width:19px;text-align:center;font-size:17px}
.sidebar-foot{margin-top:auto;border-top:1px solid rgba(255,255,255,.14);padding:17px 10px 0}
.sidebar-user{display:grid;gap:3px}
.sidebar-user strong{font-size:13px}
.sidebar-user span{font-size:11px;color:#b7d4df}
.sidebar-foot .btn{width:100%;margin-top:12px;color:#fff;border-color:rgba(255,255,255,.24)}
.mobile-header{display:none}
.main{min-width:0}
.topbar{height:78px;padding:0 30px;background:#fff;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;position:sticky;top:0;z-index:20}
.topbar h1{font-family:Marcellus,Georgia,serif;font-weight:400;font-size:27px;margin:0}
.topbar-meta{display:flex;align-items:center;gap:12px}
.role-pill{padding:7px 10px;border-radius:999px;background:#eaf3f6;color:var(--blue-800);font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:.06em}
.page{padding:28px 30px 46px}
.page-head{display:flex;justify-content:space-between;gap:20px;align-items:flex-start;margin-bottom:24px}
.page-head h2{font-family:Marcellus,Georgia,serif;font-size:32px;font-weight:400;margin:0}
.page-head p{margin:7px 0 0;color:var(--muted)}
.actions{display:flex;gap:10px;flex-wrap:wrap}
.kpi-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px;margin-bottom:22px}
.kpi{background:#fff;border:1px solid var(--line);border-radius:14px;padding:19px;box-shadow:0 5px 20px rgba(18,63,85,.04)}
.kpi-label{color:var(--muted);font-size:12px;font-weight:600}
.kpi-value{font-family:Marcellus,Georgia,serif;font-size:34px;color:var(--blue-900);margin-top:8px}
.kpi-note{font-size:11px;color:#8a9194;margin-top:5px}
.grid-2{display:grid;grid-template-columns:1.25fr .75fr;gap:18px}
.card{background:#fff;border:1px solid var(--line);border-radius:14px;box-shadow:0 5px 20px rgba(18,63,85,.04);overflow:hidden}
.card-head{padding:18px 20px;border-bottom:1px solid var(--line);display:flex;justify-content:space-between;align-items:center;gap:12px}
.card-head h3{font-family:Marcellus,Georgia,serif;font-size:21px;font-weight:400;margin:0}
.card-body{padding:20px}
.empty{text-align:center;padding:40px 20px;color:var(--muted)}
.table-wrap{overflow:auto}
table{width:100%;border-collapse:collapse;min-width:760px}
th,td{text-align:left;padding:13px 15px;border-bottom:1px solid #edf1f2;font-size:13px;vertical-align:middle}
th{font-size:11px;color:#737d81;text-transform:uppercase;letter-spacing:.06em;background:#f9fbfb;position:sticky;top:0}
tr:hover td{background:#fbfdfd}
.lead-name{font-weight:700;color:var(--blue-900)}
.muted{color:var(--muted)}
.badge{display:inline-flex;padding:5px 8px;border-radius:999px;font-size:10px;font-weight:700;text-transform:uppercase;letter-spacing:.04em}
.badge-hot{background:#fff0eb;color:#a74c2b}
.badge-warm{background:#fff7dd;color:#806516}
.badge-nurture{background:#edf3f8;color:#456b7c}
.badge-cold,.badge-unclassified{background:#f0f1f1;color:#697074}
.badge-stage{background:#eaf3f6;color:var(--blue-800)}
.toolbar{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:16px}
.search{min-width:260px;flex:1;border:1px solid var(--line);background:#fff;border-radius:10px;padding:11px 13px;outline:none}
.filter{border:1px solid var(--line);background:#fff;border-radius:10px;padding:10px 12px}
.clickable{cursor:pointer}
.list{display:grid}
.list-item{padding:14px 0;border-bottom:1px solid #edf1f2;display:flex;justify-content:space-between;gap:14px}
.list-item:last-child{border-bottom:0}
.list-item strong{font-size:13px}
.list-item p{font-size:12px;color:var(--muted);margin:5px 0 0}
.time{font-size:11px;color:#7b8488;white-space:nowrap}
.modal-backdrop{position:fixed;inset:0;background:rgba(11,31,40,.55);z-index:100;display:grid;place-items:center;padding:20px}
.modal{width:min(760px,100%);max-height:92vh;overflow:auto;background:#fff;border-radius:17px;box-shadow:0 30px 80px rgba(0,0,0,.25)}
.modal-head{padding:20px 23px;border-bottom:1px solid var(--line);display:flex;justify-content:space-between;align-items:center}
.modal-head h3{font-family:Marcellus,Georgia,serif;font-size:25px;font-weight:400;margin:0}
.icon-btn{border:0;background:#edf2f4;border-radius:50%;width:34px;height:34px}
.modal-body{padding:22px}
.modal-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.modal-foot{display:flex;justify-content:flex-end;gap:10px;padding:18px 23px;border-top:1px solid var(--line)}
.profile-card{max-width:760px}
.profile-row{display:grid;grid-template-columns:180px 1fr;padding:14px 0;border-bottom:1px solid var(--line);font-size:14px}
.profile-row span:first-child{color:var(--muted)}
.toast{position:fixed;right:24px;bottom:24px;z-index:150;background:var(--blue-900);color:#fff;padding:13px 16px;border-radius:10px;box-shadow:var(--shadow);max-width:360px;font-size:13px}
.skeleton{background:linear-gradient(90deg,#eef2f3,#f8fafb,#eef2f3);background-size:200% 100%;animation:shine 1.2s infinite;border-radius:8px;height:70px}
@keyframes shine{to{background-position:-200% 0}}
@media(max-width:1100px){
  .kpi-grid{grid-template-columns:repeat(2,1fr)}
  .grid-2{grid-template-columns:1fr}
}
@media(max-width:800px){
  .app-shell{grid-template-columns:1fr}
  .sidebar{position:fixed;left:-280px;width:260px;transition:.2s;box-shadow:15px 0 40px rgba(0,0,0,.2)}
  .sidebar.open{left:0}
  .mobile-header{height:64px;display:flex;align-items:center;justify-content:space-between;padding:0 16px;background:#fff;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:25}
  .mobile-header img{width:92px}
  .menu-btn{border:0;background:#edf3f5;border-radius:8px;padding:8px 10px}
  .topbar{display:none}
  .page{padding:22px 16px 38px}
  .page-head{align-items:stretch;flex-direction:column}
  .login-page{grid-template-columns:1fr}
  .login-brand{min-height:330px;padding:38px 28px}
  .login-brand-logo{width:160px;margin-bottom:25px}
  .login-form-wrap{padding:25px 17px}
  .login-card{padding:28px 23px}
}
@media(max-width:560px){
  .kpi-grid{grid-template-columns:1fr}
  .modal-grid{grid-template-columns:1fr}
  .profile-row{grid-template-columns:1fr;gap:5px}
  .actions .btn{flex:1}
}