:root{
  --navy:#071627;
  --navy-2:#0d2239;
  --orange:#ff5a1f;
  --orange-soft:#fff0e9;
  --bg:#f4f6f8;
  --card:#ffffff;
  --text:#102033;
  --muted:#6d7887;
  --line:#dde3ea;
  --success:#2e9d5b;
  --danger:#c84343;
  --shadow:0 12px 35px rgba(7,22,39,.08);
}
*{box-sizing:border-box}
html,body{margin:0;min-height:100%;font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;color:var(--text);background:var(--bg)}
button,input,select,textarea{font:inherit}
button{cursor:pointer}
.hidden{display:none!important}

.login-shell{min-height:100vh;display:grid;place-items:center;padding:24px;background:linear-gradient(145deg,#eef2f5,#f9fafb)}
.login-card{width:min(460px,100%);background:#fff;border-radius:24px;box-shadow:var(--shadow);overflow:hidden}
.login-brand{background:var(--navy);padding:30px;color:#fff}
.logo{font-size:30px;font-weight:800;letter-spacing:-1.2px}
.logo span{color:var(--orange)}
.tag{margin-top:6px;color:#b9c5d1;font-size:14px}
.login-form{padding:28px}
h1,h2,h3,p{margin-top:0}
.field{margin-bottom:16px}
.field label{display:block;font-size:13px;font-weight:700;margin-bottom:7px;color:#445065}
.input,.select,.textarea{width:100%;border:1px solid var(--line);background:#fff;border-radius:14px;padding:13px 14px;outline:none}
.input:focus,.select:focus,.textarea:focus{border-color:var(--orange);box-shadow:0 0 0 3px rgba(255,90,31,.08)}
.btn{border:0;border-radius:13px;padding:12px 16px;font-weight:750}
.btn-primary{background:var(--orange);color:#fff}
.btn-secondary{background:#eef2f5;color:var(--text)}
.btn-danger{background:#fff0f0;color:var(--danger)}
.btn-row{display:flex;gap:10px;flex-wrap:wrap}
.btn-full{width:100%}
.error{background:#fff2f2;color:#9f2e2e;border:1px solid #f3cccc;border-radius:12px;padding:11px 12px;margin-bottom:14px}

.shell{min-height:100vh;display:grid;grid-template-columns:250px 1fr}
.sidebar{background:var(--navy);color:#fff;padding:22px 16px;position:sticky;top:0;height:100vh}
.sidebar .logo{padding:4px 10px 22px}
.nav{display:grid;gap:6px}
.nav button{display:flex;align-items:center;gap:12px;width:100%;border:0;background:transparent;color:#c9d2dc;text-align:left;padding:12px 13px;border-radius:12px}
.nav button:hover,.nav button.active{background:#122c48;color:#fff}
.nav .icon{width:22px;text-align:center}
.sidebar-bottom{position:absolute;left:16px;right:16px;bottom:18px}
.user-mini{border-top:1px solid rgba(255,255,255,.12);padding-top:14px;color:#c9d2dc;font-size:13px}
.main{min-width:0}
.topbar{height:70px;background:#fff;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:0 24px;position:sticky;top:0;z-index:5}
.page{padding:24px}
.page-head{display:flex;align-items:flex-start;justify-content:space-between;gap:16px;margin-bottom:22px}
.page-head h1{font-size:28px;margin-bottom:4px}
.muted{color:var(--muted)}
.grid{display:grid;gap:16px}
.grid-4{grid-template-columns:repeat(4,minmax(0,1fr))}
.stat{background:#fff;border:1px solid var(--line);border-radius:18px;padding:18px;box-shadow:0 5px 15px rgba(7,22,39,.03)}
.stat .num{font-size:28px;font-weight:800;margin-top:8px}
.card{background:#fff;border:1px solid var(--line);border-radius:18px;box-shadow:0 5px 15px rgba(7,22,39,.03)}
.card-pad{padding:20px}
.table-wrap{overflow:auto}
table{width:100%;border-collapse:collapse}
th,td{text-align:left;padding:14px 16px;border-bottom:1px solid var(--line);white-space:nowrap}
th{font-size:12px;text-transform:uppercase;letter-spacing:.04em;color:#687386}
.badge{display:inline-flex;padding:5px 9px;border-radius:999px;font-size:12px;font-weight:750}
.badge-active{background:#e7f6ec;color:#277a49}
.badge-inactive{background:#eef1f4;color:#66717f}
.badge-draft{background:#fff3df;color:#9c6600}
.badge-published{background:#e7f6ec;color:#277a49}
.badge-archived{background:#eef1f4;color:#66717f}

.modal-backdrop{position:fixed;inset:0;background:rgba(7,22,39,.45);display:grid;place-items:center;padding:20px;z-index:50}
.modal{background:#fff;border-radius:20px;width:min(720px,100%);max-height:90vh;overflow:auto;box-shadow:0 25px 70px rgba(0,0,0,.2)}
.modal-head{padding:20px 22px;border-bottom:1px solid var(--line);display:flex;justify-content:space-between;align-items:center}
.modal-body{padding:22px}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.form-grid .full{grid-column:1/-1}

.designer{display:grid;grid-template-columns:240px minmax(320px,1fr) 300px;gap:16px;align-items:start}
.panel{background:#fff;border:1px solid var(--line);border-radius:18px;overflow:hidden}
.panel-head{padding:14px 16px;border-bottom:1px solid var(--line);font-weight:800}
.panel-body{padding:14px}
.component{border:1px solid var(--line);border-radius:12px;padding:11px;margin-bottom:9px;background:#fafbfc}
.phone-stage{display:grid;place-items:center;min-height:620px;background:linear-gradient(180deg,#f8fafc,#eef3f6);border-radius:18px;border:1px solid var(--line)}
.phone{width:330px;min-height:600px;background:#fff;border:10px solid #101a25;border-radius:34px;box-shadow:0 20px 50px rgba(7,22,39,.18);overflow:hidden}
.phone-head{background:var(--navy);color:#fff;padding:22px 18px 15px}
.phone-content{padding:16px}
.preview-card{border:1px solid var(--line);border-radius:14px;padding:14px;margin-bottom:11px;background:#fff}
.preview-btn{background:var(--orange);color:#fff;border:0;border-radius:12px;padding:13px 14px;width:100%;font-weight:800}
.config-row{display:flex;justify-content:space-between;gap:12px;align-items:center;padding:12px 0;border-bottom:1px solid var(--line)}
.small{font-size:12px}
.empty{padding:35px;text-align:center;color:var(--muted)}

@media(max-width:1100px){
  .grid-4{grid-template-columns:repeat(2,1fr)}
  .designer{grid-template-columns:1fr}
}
@media(max-width:760px){
  .shell{grid-template-columns:1fr}
  .sidebar{height:auto;position:static;padding:12px}
  .sidebar .logo{padding-bottom:10px}
  .nav{grid-template-columns:repeat(4,1fr)}
  .nav button{font-size:11px;justify-content:center;flex-direction:column;gap:4px;padding:8px 4px}
  .sidebar-bottom{display:none}
  .topbar{height:58px;padding:0 14px}
  .page{padding:14px}
  .grid-4{grid-template-columns:1fr}
  .form-grid{grid-template-columns:1fr}
  .form-grid .full{grid-column:auto}
}

.builder-shell{display:grid;grid-template-columns:260px 1fr;gap:16px}
.table-list{display:grid;gap:8px}
.table-item{border:1px solid var(--line);border-radius:12px;padding:12px;background:#fff;cursor:pointer}
.table-item.active{border-color:var(--orange);box-shadow:0 0 0 2px rgba(255,90,31,.09)}
.field-card{display:grid;grid-template-columns:minmax(180px,1fr) 130px 100px 100px 110px 70px;gap:10px;align-items:center;padding:12px 14px;border-bottom:1px solid var(--line)}
.field-card.head{font-size:11px;text-transform:uppercase;color:var(--muted);font-weight:800}
.pill{font-size:11px;padding:4px 7px;background:#eef2f5;border-radius:999px}
.switchline{display:flex;gap:8px;align-items:center;font-size:12px}
.builder-tabs{display:flex;gap:8px;margin-bottom:16px;flex-wrap:wrap}
.builder-tabs button{border:1px solid var(--line);background:#fff;padding:9px 12px;border-radius:10px;font-weight:700}
.builder-tabs button.active{background:var(--navy);color:#fff;border-color:var(--navy)}
.calculation-box{background:#fff8f3;border:1px solid #ffd5c3;border-radius:14px;padding:14px;margin-top:10px}
@media(max-width:900px){
  .builder-shell{grid-template-columns:1fr}
  .field-card{grid-template-columns:1fr 1fr}
  .field-card.head{display:none}
}

.record-toolbar{display:flex;justify-content:space-between;gap:12px;align-items:center;margin-bottom:14px}
.record-grid{display:grid;gap:10px}
.record-card{border:1px solid var(--line);border-radius:14px;padding:14px;background:#fff}
.record-title{font-weight:800}
.record-fields{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px;margin-top:10px}
.record-kv{background:#f8fafb;border-radius:10px;padding:9px}
.record-kv .k{font-size:10px;text-transform:uppercase;color:var(--muted);font-weight:800}
.record-kv .v{margin-top:3px;word-break:break-word}
.form-note{font-size:11px;color:var(--muted);margin-top:5px}
.calc-row{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:10px}
.action-step{border:1px solid var(--line);border-radius:11px;padding:10px;margin-top:8px}
.relationship-card{border:1px solid var(--line);border-radius:13px;padding:12px;margin-bottom:10px;display:flex;justify-content:space-between;gap:12px}
.option-list{display:flex;gap:6px;flex-wrap:wrap;margin-top:6px}
.option-chip{padding:5px 8px;border-radius:999px;background:#eef2f5;font-size:11px}
@media(max-width:900px){
 .record-fields{grid-template-columns:1fr}
 .calc-row{grid-template-columns:1fr}
}

.icon-btn{
  min-width:36px;
  height:36px;
  padding:0 10px;
  border-radius:10px;
  border:1px solid var(--line);
  background:#fff;
  font-weight:700;
  cursor:pointer;
}
.icon-btn:hover{background:#f6f8fa}
.field-actions-inline{display:flex;gap:8px;justify-content:flex-end;align-items:center}
.table-head-actions{display:flex;gap:10px;align-items:center}
.btn-warning{background:#fff4ed;border-color:#ffd2bf;color:#b84700}
.btn-warning:hover{background:#ffe9dd}

.field-card[draggable="true"]{
  cursor:grab;
  user-select:none;
  transition:transform .12s ease, box-shadow .12s ease, opacity .12s ease, border-color .12s ease;
}
.field-card[draggable="true"]:active{
  cursor:grabbing;
}
.field-card.dragging{
  opacity:.45;
  transform:scale(.995);
  border-color:var(--orange);
}
.field-card.drag-over-top{
  box-shadow:inset 0 3px 0 var(--orange);
}
.field-card.drag-over-bottom{
  box-shadow:inset 0 -3px 0 var(--orange);
}
.drag-handle{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  width:30px;
  height:30px;
  border-radius:8px;
  color:#718096;
  font-size:18px;
  cursor:grab;
  flex:0 0 auto;
}
.drag-handle:active{
  cursor:grabbing;
}
.field-title-wrap{
  display:flex;
  align-items:center;
  gap:8px;
  min-width:0;
}
.field-card .btn{
  cursor:pointer;
}