:root{--bg:#f6f7fb;--card:#fff;--text:#172033;--muted:#758096;--line:#e7eaf0;--primary:#5b5ce2;--dark:#20283a;--soft:#f0f1f6}*{box-sizing:border-box}body{margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,Segoe UI,sans-serif;background:var(--bg);color:var(--text)}button,input,select{font:inherit}.shell{min-height:100vh;display:grid;grid-template-columns:245px 1fr}.sidebar{position:fixed;width:245px;height:100vh;background:#111827;color:white;padding:24px 16px;display:flex;flex-direction:column}.brand,.login-brand{display:flex;align-items:center;gap:12px;font-size:20px;font-weight:800;padding:0 8px 26px}.logo{width:38px;height:38px;border-radius:12px;display:grid;place-items:center;background:var(--primary);color:white;font-weight:900}.sidebar nav{display:grid;gap:7px}.nav{border:0;background:transparent;color:#9ca3af;padding:12px 14px;border-radius:10px;text-align:left;cursor:pointer}.nav.active,.nav:hover{background:#252f42;color:white}.nav span{margin-left:10px}.side-bottom{margin-top:auto;border-top:1px solid #293245;padding-top:16px}.user{display:flex;gap:10px;align-items:center;margin-bottom:14px}.avatar{width:38px;height:38px;border-radius:50%;display:grid;place-items:center;background:#374151}.user small{display:block;color:#8f9aab;margin-top:2px}.side-bottom a{color:#9ca3af;text-decoration:none;font-size:13px}main{grid-column:2;padding:0 34px 40px}header{height:92px;display:flex;align-items:center;gap:14px}header h1{font-size:24px;margin:0}header p{margin:5px 0 0;color:var(--muted);font-size:13px}header .btn{margin-left:auto}.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-bottom:18px}.stat,.panel,.form-panel{background:white;border:1px solid var(--line);border-radius:16px;box-shadow:0 5px 18px rgba(17,24,39,.03)}.stat{padding:20px}.stat span,.stat small{display:block;color:var(--muted);font-size:13px}.stat strong{display:block;font-size:28px;margin:8px 0 4px}.panel{overflow:hidden}.toolbar{display:flex;gap:10px;padding:16px;border-bottom:1px solid var(--line)}.search{height:42px;border:1px solid var(--line);border-radius:10px;display:flex;align-items:center;gap:8px;padding:0 12px;background:white;flex:1}.search input{border:0;outline:0;width:100%;background:transparent}.toolbar select,.pager select,input,select{border:1px solid var(--line);border-radius:10px;padding:10px 12px;background:white;outline:none}.btn{border:0;border-radius:10px;padding:11px 16px;font-weight:700;cursor:pointer}.primary{background:var(--primary);color:white}.dark{background:var(--dark);color:white}.soft{background:var(--soft);color:#424b5f}.full{width:100%}.table-wrap{overflow:auto}table{width:100%;border-collapse:collapse}th,td{padding:15px 16px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top;font-size:13px}th{color:var(--muted);font-size:11px;text-transform:uppercase;letter-spacing:.05em;background:#fbfbfd}.contact-name{font-weight:800}.uid{font-size:11px;color:var(--muted);margin-top:4px}.muted{color:var(--muted)}.chip{display:inline-block;padding:5px 8px;border-radius:999px;background:#efefff;color:#5051c9;font-size:11px;margin:2px}.copy{cursor:pointer;color:var(--primary)}.pager{padding:14px 16px;display:flex;align-items:center;justify-content:space-between}.icon-btn{width:38px;height:38px;border:1px solid var(--line);background:white;border-radius:10px;cursor:pointer}.filter-note{padding:10px 16px;background:#f4f4ff;color:#4c4db4;font-size:13px}.hidden{display:none!important}.form-panel{max-width:920px;margin:auto;padding:24px}.form-head{display:flex;justify-content:space-between;align-items:start;border-bottom:1px solid var(--line);padding-bottom:18px;margin-bottom:22px}.form-head h2{margin:0}.form-head p{color:var(--muted);margin:5px 0 0}.grid.two{display:grid;grid-template-columns:1fr 1fr;gap:16px}.form-panel label{display:block;font-size:12px;font-weight:700;margin:0 0 7px}.form-panel input{width:100%}.section-title{font-weight:800;margin:24px 0 12px;padding-top:18px;border-top:1px solid var(--line)}.brand-picker{display:flex;flex-wrap:wrap;gap:8px}.brand-check input{display:none}.brand-check span{display:block;border:1px solid var(--line);padding:8px 11px;border-radius:999px;cursor:pointer;font-size:12px}.brand-check input:checked+span{background:#ececff;border-color:#a9a9f4;color:#4647bd}.form-actions{display:flex;justify-content:flex-end;gap:10px;margin-top:28px}.brand-panel{padding:18px}.brand-add{display:flex;gap:10px}.brand-add input{flex:1}.brand-search{max-width:380px;margin:20px 0}.brand-list{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}.brand-item{border:1px solid var(--line);border-radius:12px;padding:14px;display:flex;align-items:center;justify-content:space-between}.brand-item small{color:var(--muted)}.danger{color:#d64b4b;background:#fff0f0}.toast{position:fixed;right:24px;bottom:24px;background:#172033;color:white;padding:13px 18px;border-radius:10px;opacity:0;transform:translateY(10px);transition:.2s;pointer-events:none}.toast.show{opacity:1;transform:none}.mobile,.mobile-cards{display:none}.login-body{min-height:100vh;display:grid;place-items:center;background:#f3f4f8}.login-wrap{width:min(430px,92vw)}.login-brand{justify-content:center}.login-brand h1{margin:0}.login-brand p{margin:3px 0 0;color:var(--muted);font-size:13px}.login-card{background:white;border:1px solid var(--line);border-radius:18px;padding:28px;box-shadow:0 20px 50px rgba(20,30,50,.08)}.login-card h2{margin-top:0}.login-card>p{color:var(--muted)}.login-card label{display:block;font-size:12px;font-weight:700;margin:16px 0 7px}.login-card input{width:100%}.login-card .btn{margin-top:20px}.alert{padding:10px;border-radius:8px}.error{background:#fff0f0;color:#b42318}
@media(max-width:800px){.shell{display:block}.sidebar{transform:translateX(-100%);transition:.2s;z-index:20}.sidebar.open{transform:none}main{padding:0 14px}.mobile{display:block}header{height:76px}header p{display:none}.stats{grid-template-columns:1fr 1fr}.stats .stat:last-child{display:none}.toolbar{flex-wrap:wrap}.search{flex-basis:100%}.toolbar select{flex:1}.table-wrap{display:none}.mobile-cards{display:grid;gap:10px;padding:12px}.contact-card{border:1px solid var(--line);border-radius:12px;padding:14px}.contact-card .row{display:flex;justify-content:space-between;gap:10px}.grid.two{grid-template-columns:1fr}.brand-list{grid-template-columns:1fr}.form-panel{padding:18px}.brand-add{flex-direction:column}}
/* Compact Add Contact form + searchable multi-brand selector */
.form-panel{max-width:980px;padding:20px 24px}
.form-head{padding-bottom:12px;margin-bottom:16px}
.form-head h2{font-size:22px}
.form-head p{margin-top:3px}
.form-panel .grid.two{gap:12px 16px}
.form-panel input{padding:9px 11px}
.section-title{margin:14px 0 9px;padding-top:12px}
.form-actions{margin-top:18px}
.brand-select-wrap{position:relative}
.selected-brand-tags{display:flex;flex-wrap:wrap;gap:7px;margin-bottom:7px}
.selected-tag{display:inline-flex;align-items:center;gap:7px;background:#ececff;color:#4647bd;border:1px solid #c9c9ff;border-radius:999px;padding:6px 9px;font-size:12px;font-weight:700}
.selected-tag button{border:0;background:transparent;color:inherit;cursor:pointer;font-size:16px;line-height:1;padding:0}
#brandSearchSelect{width:100%}
.brand-dropdown{position:absolute;left:0;right:0;top:100%;margin-top:5px;background:#fff;border:1px solid var(--line);border-radius:12px;box-shadow:0 16px 35px rgba(17,24,39,.14);z-index:30;max-height:230px;overflow:auto;padding:6px}
.brand-option{width:100%;display:flex;align-items:center;justify-content:space-between;border:0;background:#fff;padding:10px 11px;border-radius:8px;cursor:pointer;text-align:left}
.brand-option:hover{background:#f4f4ff}
.brand-option small{color:var(--primary)}
.brand-empty{padding:12px;color:var(--muted);font-size:13px}
@media(min-width:801px){
  .form-panel{margin-top:0}
  .form-panel form{display:block}
  #formView{padding-bottom:10px}
}


/* v3: Fit complete Add Contact form in one desktop screen */
@media (min-width: 801px) and (min-height: 650px) {
  body { overflow: hidden; }
  main { height: 100vh; padding: 0 24px 12px; overflow: hidden; }
  header { height: 68px; }
  header h1 { font-size: 21px; }
  header p { margin-top: 2px; }
  #formView { height: calc(100vh - 68px); overflow: hidden; }
  #formView .form-panel {
    max-width: 980px;
    height: calc(100vh - 80px);
    padding: 14px 20px;
    overflow: visible;
  }
  #formView .form-head {
    padding-bottom: 8px;
    margin-bottom: 10px;
  }
  #formView .form-head h2 { font-size: 19px; }
  #formView .form-head p { font-size: 12px; margin-top: 2px; }
  #formView .form-head .icon-btn { width: 34px; height: 34px; }
  #formView .grid.two { gap: 8px 14px; }
  #formView label { margin-bottom: 4px; font-size: 11px; }
  #formView input {
    height: 38px;
    padding: 7px 10px;
  }
  #formView .section-title {
    margin: 8px 0 6px;
    padding-top: 8px;
    font-size: 14px;
  }
  #formView .selected-brand-tags { margin-bottom: 4px; }
  #formView .selected-tag { padding: 4px 8px; }
  #formView .form-actions {
    margin-top: 10px;
    padding-top: 0;
  }
  #formView .form-actions .btn { padding: 9px 15px; }
}

/* Keep normal scrolling on smaller laptop screens if absolutely required */
@media (min-width: 801px) and (max-height: 649px) {
  #formView .form-panel { padding: 12px 18px; }
  #formView .form-head { margin-bottom: 8px; padding-bottom: 7px; }
  #formView .section-title { margin: 7px 0 5px; padding-top: 7px; }
  #formView input { padding: 7px 10px; }
  #formView .form-actions { margin-top: 9px; }
}

.field-error{min-height:0;margin-top:4px;font-size:11px;color:#c62828;font-weight:600}
.input-error{border-color:#e53935!important;background:#fff7f7!important}

#importBtn,#exportBtn{white-space:nowrap}
@media(max-width:1050px) and (min-width:801px){.toolbar{flex-wrap:wrap}.toolbar .search{flex-basis:55%}}

/* v8 admin-only Excel buttons in top header */
.admin-file-actions{margin-left:auto;display:flex;gap:12px;align-items:center}
header .admin-file-actions + #topAdd{margin-left:10px}
.btn.excel{background:#fff;border:1px solid var(--line);color:#253047;box-shadow:0 3px 10px rgba(17,24,39,.04);white-space:nowrap}
.btn.excel.import:hover{border-color:#22a06b;color:#168454;background:#f3fff8}
.btn.excel.export:hover{border-color:#4f63e9;color:#4052cc;background:#f5f6ff}
@media(max-width:900px){.admin-file-actions{gap:6px}.btn.excel{padding:10px;font-size:12px}}

header{display:flex;align-items:center;gap:14px}
.admin-file-actions{margin-left:auto;display:flex;gap:14px}
.btn.excel{height:44px;padding:0 18px;border-radius:10px;background:#fff;font-weight:700;box-shadow:none}
.btn.excel.import{border:1.5px solid #22a06b;color:#168454}
.btn.excel.export{border:1.5px solid #4f63e9;color:#4052cc}
.btn.excel:disabled{opacity:.65;cursor:wait}
.excel-icon{font-size:18px;font-weight:900}
header #topAdd{margin-left:8px}
@media(max-width:1050px){.btn.excel{padding:0 12px}.admin-file-actions{gap:8px}}

/* v10 validation */
.field-error:not(:empty){margin-top:5px;color:#c62828;font-size:11px;font-weight:700}.input-error{border-color:#e53935!important;background:#fff7f7!important}

/* v11 UI spacing cleanup — based on uploaded current website */
@media (min-width: 801px) {
  main{padding:0 28px 24px}
  header{height:78px}
  .stats{gap:14px;margin-bottom:14px}
  .stat{padding:16px 18px}
  .stat strong{margin:5px 0 2px}
  .toolbar{padding:12px 14px}
  #formView{height:auto;overflow:visible;padding-bottom:12px}
  #formView .form-panel{max-width:none;width:100%;height:auto;margin:0;padding:14px 18px 12px;overflow:visible}
  #formView .form-head{padding-bottom:8px;margin-bottom:9px}
  #formView .grid.two{gap:7px 16px}
  #formView .section-title{margin:7px 0 5px;padding-top:7px}
  #formView label{margin-bottom:4px}
  #formView input{height:38px;padding:7px 10px}
  #formView .field-error:empty{display:none}
  #formView .form-actions{margin-top:9px}
  .admin-file-actions{gap:10px}
  .btn.excel{height:42px;padding:0 15px}
  header #topAdd{margin-left:4px}
}
@media (min-width: 801px) and (max-height: 760px) {
  header{height:70px}
  #formView .form-panel{padding-top:10px}
  #formView .form-head h2{font-size:20px}
  #formView .form-head p{margin-top:1px}
  #formView input{height:36px}
  #formView .section-title{margin:5px 0 4px;padding-top:5px}
  #formView .form-actions{margin-top:7px}
}