@import url('https://fonts.googleapis.com/css2?family=Oswald:wght@400;500;600&family=Work+Sans:wght@400;500;600;700&family=IBM+Plex+Mono:wght@400;600;700&display=swap');

:root{
  --amber:#E8960C;--amber-soft:#FFF4E0;--copper:#B4693E;--copper-soft:#F9EDE5;
  --slate:#4A6785;--slate-soft:#E9EFF6;--ink:#1E2126;--ink-soft:#3A3F47;
  --line:#E2DFD8;--paper:#F5F4F0;--card:#FFFFFF;--danger:#A33;
}
*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html,body{margin:0;min-height:100%;background:var(--paper);color:var(--ink)}
body{font-family:'Work Sans',sans-serif}
button,input,textarea,select{font:inherit}
button{touch-action:manipulation}
button:focus-visible,input:focus,textarea:focus,select:focus{outline:2px solid var(--amber);outline-offset:2px}
.loading-screen{min-height:100vh;display:flex;align-items:center;justify-content:center;color:#6B6F76}
#app:not(.loading-screen){display:block;width:100%;min-height:100vh}
.app-header{background:var(--ink);border-bottom:3px solid var(--amber);color:#fff}
.header-main,.header-stats,.page{max-width:980px;margin:0 auto;padding-left:16px;padding-right:16px}
.header-main{padding-top:16px;padding-bottom:14px;display:flex;align-items:center;justify-content:space-between;gap:10px;flex-wrap:wrap}
.brand-button{background:none;border:0;padding:0;text-align:left;cursor:pointer;color:inherit}
.brand-kicker{font-family:'IBM Plex Mono',monospace;font-size:10.5px;letter-spacing:.18em;color:var(--amber);text-transform:uppercase}
.brand-title{font-family:'Oswald',sans-serif;font-size:22px;font-weight:600;margin:2px 0 0;letter-spacing:.03em}
.header-actions{display:flex;gap:8px;flex-wrap:wrap}
.btn{border:1px solid var(--line);border-radius:6px;background:#fff;color:var(--ink-soft);padding:9px 14px;font-size:13px;font-weight:600;cursor:pointer}
.btn:hover{box-shadow:0 2px 8px rgba(30,33,38,.10)}
.btn-primary{background:var(--amber);color:var(--ink);border-color:var(--amber);font-weight:700;box-shadow:0 2px 6px rgba(232,150,12,.35)}
.btn-dark{background:transparent;border-color:#454B54;color:#E7E9EC}
.btn-danger{color:var(--danger);background:#fff}
.btn-link{background:none;border:0;color:var(--copper);padding:0;cursor:pointer;font-weight:600}
.header-stats{padding-bottom:12px;display:flex;gap:18px;align-items:center;flex-wrap:wrap;font-family:'IBM Plex Mono',monospace;font-size:11.5px;color:#9AA0A8}
.header-stats b{color:#fff}.header-stats button{font:inherit;color:inherit}
.page{padding-top:22px;padding-bottom:60px}
.search-wrap{position:relative;margin-bottom:8px}.search-icon{position:absolute;left:14px;top:50%;transform:translateY(-50%);color:#8A8E95}
.input,.select,.textarea{width:100%;padding:8px 10px;border:1px solid var(--line);border-radius:6px;background:#fff;color:var(--ink);font-size:14px}
.search-input{padding:13px 38px;font-size:15px;border-radius:10px}
.textarea{min-height:70px;resize:vertical}
.clear-search{position:absolute;right:10px;top:50%;transform:translateY(-50%);border:0;background:none;color:#8A8E95;cursor:pointer}
.section-bar{display:flex;justify-content:space-between;align-items:baseline;gap:12px;margin:24px 0 10px;flex-wrap:wrap}
.section-title{font-family:'Oswald',sans-serif;font-size:15px;font-weight:600;text-transform:uppercase;letter-spacing:.05em;color:var(--ink-soft);margin:0}
.count{font-family:'IBM Plex Mono',monospace;font-size:12px;color:#8A8E95}
.district-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:8px}
.district-card{position:relative;text-align:left;padding:10px 12px 14px;border-radius:8px;cursor:pointer;overflow:hidden;border:1px solid var(--line);background:#fff}
.district-card.empty{background:#FAFAF8;color:#9A9EA5}.district-card.active{border:1.5px solid var(--amber);background:var(--amber-soft)}
.district-name{font-size:13px;font-weight:600}.district-meta{font-family:'IBM Plex Mono',monospace;font-size:11px;color:#8A5A08;margin-top:2px}
.district-owner{font-size:11px;color:#777;margin-top:4px}.district-bar{position:absolute;left:0;bottom:0;height:4px;background:var(--amber)}
.dealer-list{display:grid;gap:8px;margin-top:10px}
.dealer-card{width:100%;text-align:left;background:#fff;border:1px solid var(--line);border-left:4px solid var(--amber);border-radius:8px;padding:12px 14px;cursor:pointer}
.dealer-card:hover{box-shadow:0 3px 10px rgba(30,33,38,.10)}
.dealer-top{display:flex;justify-content:space-between;gap:8px;flex-wrap:wrap}.dealer-name{font-family:'Oswald',sans-serif;font-size:16px;font-weight:500}
.badge{font-family:'IBM Plex Mono',monospace;font-size:10.5px;background:var(--amber-soft);color:#8A5A08;padding:3px 8px;border-radius:4px}
.dealer-sub{font-size:12.5px;color:#6B6F76;margin-top:4px}.dealer-foot{font-family:'IBM Plex Mono',monospace;font-size:11.5px;color:#8A8E95;margin-top:3px}
.empty-box{background:#fff;border:1px dashed var(--line);border-radius:8px;padding:22px 16px;text-align:center;color:#8A8E95;font-size:13.5px}
.form-head{display:flex;align-items:center;justify-content:space-between;gap:10px;flex-wrap:wrap;padding-bottom:6px}.form-title{font-family:'Oswald',sans-serif;font-size:26px;font-weight:600;margin:4px 0 0}
.form-actions{display:flex;gap:8px;flex-wrap:wrap}.section-head{display:flex;align-items:center;gap:10px;margin:26px 0 12px}.battery-mark{width:10px;height:22px;border-radius:2px;position:relative}.battery-mark:before{content:'';position:absolute;top:-4px;left:2.5px;width:5px;height:4px;background:inherit;border-radius:2px 2px 0 0}
.section-head h3{font-family:'Oswald',sans-serif;font-size:17px;font-weight:600;letter-spacing:.04em;text-transform:uppercase;margin:0}.section-chip{font-family:'IBM Plex Mono',monospace;font-size:11px;color:#8A8E95;padding:3px 8px;border-radius:4px}
.card{background:#fff;border:1px solid var(--line);border-radius:10px;padding:16px}.form-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(210px,1fr));gap:14px}.field{display:flex;flex-direction:column;gap:4px}.field.span-2{grid-column:span 2}.field label{font-size:11px;font-weight:600;letter-spacing:.06em;text-transform:uppercase;color:#6B6F76}
.brand-grid{border:1px solid var(--line);border-radius:8px;overflow:hidden;background:#fff}.brand-row{display:grid;grid-template-columns:minmax(130px,1.4fr) 1fr 1fr;gap:6px;padding:4px 8px;align-items:center;border-bottom:1px solid #F0EEE8}.brand-head{padding:0;background:var(--amber-soft)}.brand-head>div{padding:8px 10px;font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:.06em}.brand-label{font-size:13px;padding-left:4px}.brand-label.jc{font-weight:700;color:var(--amber)}.num{font-family:'IBM Plex Mono',monospace;font-size:13px;width:100%;padding:6px;border:1px solid var(--line);border-radius:4px;text-align:right;background:#fff}.subtotal{border-top:2px solid var(--amber);background:var(--amber-soft);font-weight:700}.subtotal>div{padding:8px}.subtotal .value{text-align:right;color:var(--amber);font-family:'IBM Plex Mono',monospace}
.vrla-group{border:1px solid var(--line);border-radius:8px;overflow:hidden;background:#fff}.vrla-title{padding:8px 12px;background:var(--slate-soft);font-size:12px;font-weight:700;color:var(--slate)}.vrla-fields{display:grid;grid-template-columns:repeat(auto-fit,minmax(120px,1fr));gap:10px;padding:12px}.vrla-total{display:flex;justify-content:space-between;padding:10px 14px;background:var(--slate-soft);border-top:2px solid var(--slate);font-weight:700}
.form-footer{display:flex;justify-content:flex-end;gap:8px;margin-top:24px;flex-wrap:wrap}
.modal-backdrop{position:fixed;inset:0;background:rgba(30,33,38,.48);z-index:100;display:flex;align-items:center;justify-content:center;padding:16px}.modal{background:#fff;border-radius:12px;width:min(760px,100%);max-height:92vh;overflow:auto;padding:20px;box-shadow:0 12px 40px rgba(0,0,0,.25)}.modal.small{width:min(480px,100%)}.modal-head{display:flex;justify-content:space-between;align-items:flex-start;gap:12px}.modal-title{font-family:'Oswald',sans-serif;font-size:21px;margin:0}.modal-close{border:0;background:none;font-size:18px;color:#8A8E95;cursor:pointer}.modal-actions{display:flex;justify-content:flex-end;gap:8px;margin-top:18px;flex-wrap:wrap}
.tabs{display:flex;gap:6px;flex-wrap:wrap;margin:14px 0}.tab{border:1px solid var(--line);background:#FAFAF8;border-radius:20px;padding:6px 12px;font-size:12.5px;font-weight:600;cursor:pointer}.tab.active{background:var(--amber-soft);border-color:var(--amber)}
.user-card{border:1px solid var(--line);border-radius:8px;padding:12px 14px;background:#fff;margin-bottom:8px}.user-row{display:flex;justify-content:space-between;gap:12px;align-items:flex-start;flex-wrap:wrap}.user-name{font-weight:700}.user-meta{font-size:12px;color:#777;margin-top:3px}.district-tags{display:flex;gap:5px;flex-wrap:wrap;margin-top:8px}.tag{font-size:11px;background:var(--slate-soft);color:var(--slate);padding:3px 7px;border-radius:12px}
.checkbox-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(160px,1fr));gap:8px}.check-card{display:flex;gap:8px;align-items:flex-start;border:1px solid var(--line);border-radius:6px;padding:8px;background:#FAFAF8}.check-card small{display:block;color:#777;margin-top:2px}
.import-preview{background:var(--amber-soft);border:1px solid var(--line);border-radius:8px;padding:12px;margin-top:12px}.import-count{font-family:'IBM Plex Mono',monospace;font-size:22px;font-weight:700;color:var(--copper)}
.visit-card{border-left:3px solid var(--slate);padding:10px 12px;background:#fff;border-top:1px solid var(--line);border-right:1px solid var(--line);border-bottom:1px solid var(--line);border-radius:6px;margin-bottom:8px}.visit-date{font-family:'IBM Plex Mono',monospace;font-weight:700}.visit-meta{font-size:12px;color:#777;margin-top:3px}.visit-text{font-size:13px;margin-top:6px;white-space:pre-wrap}
.toast{position:fixed;bottom:20px;left:50%;transform:translateX(-50%);background:var(--ink);color:#fff;padding:10px 20px;border-radius:8px;box-shadow:0 4px 16px rgba(0,0,0,.25);border-left:4px solid var(--amber);z-index:200;font-size:13.5px;max-width:90vw}
.error-box{background:#FBE9E7;border:1px solid #E8B3AA;color:#8C2F22;padding:8px 12px;border-radius:6px;font-size:13px;margin-bottom:10px}.success-box{background:#EAF6EA;border:1px solid #B9DDB9;color:#2D6B2D;padding:8px 12px;border-radius:6px;font-size:13px;margin-bottom:10px}
.login-page{max-width:460px;margin:0 auto;padding:40px 16px 60px}.login-brand{text-align:center;margin-bottom:22px}.login-card{background:#fff;border:1px solid var(--line);border-radius:12px;padding:20px}.login-btn{width:100%;margin-top:18px;padding:12px;font-size:15px}
.offline-note{font-size:12px;color:#8A8E95;text-align:center;margin-top:14px}
@media(max-width:680px){.header-actions{width:100%;display:grid;grid-template-columns:repeat(2,minmax(0,1fr))}.header-actions .btn{width:100%;padding:10px 7px;font-size:12px}.header-stats{overflow-x:auto;white-space:nowrap;flex-wrap:nowrap}.field.span-2{grid-column:span 1}.form-actions{width:100%}.form-actions .btn{flex:1}.brand-row{grid-template-columns:minmax(110px,1.25fr) 1fr 1fr}.page{padding-top:16px}}
@media(max-width:420px){input,textarea,select{font-size:16px!important}.district-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.modal{padding:16px}}
@media(display-mode:standalone){body{padding-top:env(safe-area-inset-top);padding-bottom:env(safe-area-inset-bottom)}}

/* Revised database model v4 */
.potential-card{background:#fff;border:1px solid var(--line);border-radius:9px;overflow:hidden;margin-bottom:10px}
.potential-title{display:flex;justify-content:space-between;gap:12px;align-items:center;padding:9px 12px;background:var(--slate-soft);font-family:'Oswald',sans-serif;font-weight:600;letter-spacing:.03em}
.potential-total{font-family:'IBM Plex Mono',monospace;font-size:11px;color:var(--slate)}
.qty-grid{display:grid;grid-template-columns:minmax(150px,1.5fr) 1fr;align-items:center}
.qty-grid>*{padding:7px 10px;border-bottom:1px solid #F0EEE8}.qty-head{font-size:10.5px;font-weight:700;text-transform:uppercase;letter-spacing:.06em;background:#FAFAF8}.qty-head.right{text-align:right}.qty-brand{font-size:13px}.potential-qty{margin:4px 8px;width:calc(100% - 16px)}
.potential-details{background:#fff;border:1px solid var(--line);border-radius:8px;padding:10px;margin:-2px 0 12px}.li-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}
@media(max-width:680px){.li-grid{grid-template-columns:1fr}.qty-grid{grid-template-columns:minmax(130px,1.35fr) 1fr}}

/* v7 geo-tagging */
.geo-card{background:#fff;border:1px solid var(--line);border-radius:14px;padding:16px 18px;margin-bottom:18px;box-shadow:0 2px 10px rgba(20,25,35,.04)}
.geo-main{display:flex;align-items:center;justify-content:space-between;gap:18px}
.geo-title{font-weight:800;font-size:15px;color:var(--ink);margin-bottom:5px}
.geo-status{font-size:13px;font-weight:700;color:#9b3e2f;line-height:1.45}
.geo-status.ok{color:#26714c}
.geo-note{font-size:12px;color:var(--muted);margin-top:5px;line-height:1.45}
.geo-actions{display:flex;align-items:center;justify-content:flex-end;gap:12px;flex-wrap:wrap;min-width:210px}
.geo-map{white-space:nowrap}
.visit-geo{margin-top:8px}
.visit-geo a{font-weight:700;text-decoration:underline}
@media(max-width:720px){.geo-main{align-items:flex-start;flex-direction:column}.geo-actions{justify-content:flex-start;min-width:0;width:100%}.geo-capture{width:100%}}