:root{
  --bg: #0b0f12;
  --bg-panel: #11161b;
  --bg-card: #161c22;
  --bg-hover: #1c242c;
  --border: #242e36;
  --text: #e7eaf2;
  --text-dim: #8d96ab;
  --accent: #34c77b;
  --accent-dim: #269960;
  --accent-soft: rgba(52,199,123,0.14);
  --good: #3ecf8e;
  --warn: #f0b84f;
  --danger: #ef5a6c;
  --radius: 14px;
}
*{box-sizing:border-box;}
html,body{margin:0;padding:0;height:100%;}
body{
  background:var(--bg); color:var(--text);
  font-family:-apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  line-height:1.5;
}
a{color:var(--accent);}
h1,h2,h3,h4{line-height:1.25; margin:0 0 .5em;}
.hidden{display:none !important;}
button{font-family:inherit;}

/* ---------- Topbar ---------- */
.topbar{
  display:flex; align-items:center; justify-content:space-between;
  padding:14px 20px; border-bottom:1px solid var(--border);
  background:var(--bg-panel);
}
.topbar-left{ display:flex; align-items:center; gap:12px; flex-wrap:wrap; }
.brand{display:flex; align-items:center; gap:10px; font-weight:700; font-size:18px;}
.brand .logo{font-size:22px;}
.topbar-divider{color:var(--border); font-size:16px;}
.lgst-back-link{
  display:flex; align-items:center; gap:6px; color:var(--text-dim);
  font-size:13px; font-weight:600; text-decoration:none;
}
.lgst-back-link:hover{color:var(--accent);}
.lgst-back-link svg{width:14px;height:14px;}
.topbar-actions{display:flex; align-items:center; gap:10px; flex-wrap:wrap;}
.user-pill{font-size:13px; color:var(--text-dim); padding:6px 10px; border:1px solid var(--border); border-radius:999px;}
.credits-pill{font-size:13px; color:var(--accent); padding:6px 10px; border:1px solid var(--accent); border-radius:999px; font-weight:700;}

/* ---------- Buttons / inputs ---------- */
.btn{
  background:var(--accent); color:#06240f; border:none; border-radius:10px;
  padding:10px 16px; font-size:14px; font-weight:700; cursor:pointer;
  transition:background .15s; text-decoration:none; display:inline-block;
}
.btn:hover{background:var(--accent-dim); color:#fff;}
.btn.ghost{background:transparent; border:1px solid var(--border); color:var(--text);}
.btn.ghost:hover{border-color:var(--accent); background:transparent;}
.btn.danger{background:var(--danger); color:#2a0608;}
.btn.small{padding:6px 10px; font-size:12px;}
.btn:disabled{opacity:.6; cursor:default;}
.text-input, select.text-input{
  width:100%; padding:10px 12px; border-radius:10px; border:1px solid var(--border);
  background:var(--bg-card); color:var(--text); font-size:14px; margin-bottom:10px;
}
.text-input:focus{outline:none; border-color:var(--accent);}

/* ---------- Landing ---------- */
.hero{max-width:780px; margin:0 auto; padding:60px 20px 20px; text-align:center;}
.hero h1{font-size:32px;}
.hero .tag{color:var(--text-dim); font-size:16px; max-width:600px; margin:14px auto 0;}
.hero .feature-list{display:flex; justify-content:center; gap:18px; flex-wrap:wrap; margin-top:22px; font-size:13px; color:var(--text-dim);}
.gate-card{
  max-width:380px; margin:32px auto 0; background:var(--bg-card); border:1px solid var(--border);
  border-radius:var(--radius); padding:22px;
}
.gate-card h3{font-size:16px; margin-bottom:4px;}
.gate-card p.desc{color:var(--text-dim); font-size:13px; margin:0 0 14px;}
.gate-error{color:var(--danger); font-size:13px; min-height:18px; margin-top:4px;}
.gate-switch{margin:12px 0 0; font-size:13px; color:var(--text-dim); text-align:center;}
.gate-switch a{cursor:pointer; text-decoration:none;}
.gate-switch a:hover{text-decoration:underline;}

/* ---------- App layout ---------- */
.app-layout{display:flex; height:calc(100vh - 57px);}
.sidebar{
  width:300px; flex:0 0 300px; border-right:1px solid var(--border);
  display:flex; flex-direction:column; background:var(--bg-panel); overflow-y:auto;
}
.sidebar-section{padding:14px 10px 6px;}
.sidebar-section-title{
  font-size:11px; font-weight:700; text-transform:uppercase; letter-spacing:.6px;
  color:var(--text-dim); padding:0 10px 6px; display:flex; justify-content:space-between; align-items:center;
}
.lot-item{
  display:flex; flex-direction:column; gap:2px; padding:10px 12px; border-radius:10px; cursor:pointer;
  font-size:13.5px; color:var(--text-dim);
}
.lot-item:hover{background:var(--bg-hover); color:var(--text);}
.lot-item.active{background:var(--accent-soft); color:var(--text);}
.lot-item .lot-item-title{font-weight:600; color:var(--text);}
.lot-item .lot-item-meta{font-size:11.5px; display:flex; gap:8px;}
.status-badge{display:inline-block; padding:1px 7px; border-radius:999px; font-size:10.5px; font-weight:700; text-transform:uppercase;}
.status-badge.ready{background:rgba(62,207,142,.15); color:var(--good);}
.status-badge.identifying{background:rgba(240,184,79,.15); color:var(--warn);}
.status-badge.error{background:rgba(239,90,108,.15); color:var(--danger);}
.status-badge.pending{background:rgba(141,150,171,.15); color:var(--text-dim);}
.icon-btn{
  background:transparent; border:none; color:var(--text-dim); cursor:pointer; font-size:14px;
  padding:2px 6px; border-radius:6px;
}
.icon-btn:hover{color:var(--accent); background:var(--bg-hover);}

.main-panel{flex:1; display:flex; flex-direction:column; min-width:0; overflow-y:auto;}
.main-empty{margin:auto; color:var(--text-dim); font-size:14px; text-align:center;}
.lot-header{padding:18px 24px; border-bottom:1px solid var(--border);}
.lot-header-top{display:flex; align-items:center; justify-content:space-between; gap:12px; flex-wrap:wrap;}
.lot-totals{display:flex; gap:22px; margin-top:10px; flex-wrap:wrap;}
.lot-totals .total-box{font-size:13px; color:var(--text-dim);}
.lot-totals .total-box b{display:block; font-size:18px; color:var(--text); margin-top:2px;}
.lot-totals .total-box.suggested b{color:var(--accent);}

.cards-table-wrap{padding:16px 24px; overflow-x:auto;}
table.cards-table{width:100%; border-collapse:collapse; font-size:13px;}
table.cards-table th{text-align:left; color:var(--text-dim); font-size:11px; text-transform:uppercase; letter-spacing:.4px; padding:8px 8px; border-bottom:1px solid var(--border);}
table.cards-table td{padding:7px 8px; border-bottom:1px solid var(--border); vertical-align:middle;}
table.cards-table input.cell-input{
  width:100%; min-width:70px; padding:5px 7px; border-radius:7px; border:1px solid var(--border);
  background:var(--bg-card); color:var(--text); font-size:12.5px;
}
table.cards-table input.cell-input:focus{outline:none; border-color:var(--accent);}
.confidence-dot{display:inline-block; width:8px; height:8px; border-radius:50%; margin-right:5px;}
.confidence-dot.high{background:var(--good);}
.confidence-dot.medium{background:var(--warn);}
.confidence-dot.low{background:var(--danger);}
.price-source-tag{font-size:10.5px; color:var(--text-dim);}

.upload-progress{padding:16px 24px; color:var(--text-dim); font-size:13px;}

/* ---------- Modals ---------- */
.modal-overlay{
  position:fixed; inset:0; background:rgba(0,0,0,0.6); display:flex; align-items:center; justify-content:center; z-index:100;
}
.modal-box{background:var(--bg-card); border:1px solid var(--border); border-radius:var(--radius); padding:22px; width:100%; max-width:420px;}
.modal-box h3{margin-bottom:14px; font-size:16px;}
.modal-actions{display:flex; justify-content:flex-end; gap:10px; margin-top:4px;}
.modal-box label{display:block; font-size:12px; color:var(--text-dim); margin-bottom:4px;}
.photo-thumb{position:relative; width:64px; height:64px; border-radius:8px; overflow:hidden; border:1px solid var(--border);}
.photo-thumb img{width:100%; height:100%; object-fit:cover; display:block;}
.photo-thumb .remove-thumb{
  position:absolute; top:2px; right:2px; width:18px; height:18px; border-radius:50%;
  background:rgba(0,0,0,.65); color:#fff; border:none; font-size:11px; line-height:1; cursor:pointer;
  display:flex; align-items:center; justify-content:center;
}

/* ---------- Plans / packs ---------- */
.pack-item{
  display:flex; justify-content:space-between; align-items:center; gap:10px;
  padding:10px 12px; border:1px solid var(--border); border-radius:10px;
}
.pack-item .pack-label{font-weight:600; font-size:13.5px;}
.pack-item .pack-sub{font-size:11.5px; color:var(--text-dim);}

/* ---------- Admin panel ---------- */
.admin-box{background:var(--bg-card); border:1px solid var(--border); border-radius:var(--radius); padding:16px; margin:16px 24px;}
.admin-box h4{font-size:13px; text-transform:uppercase; letter-spacing:.4px; color:var(--text-dim); margin-bottom:10px;}
.admin-box .row{display:flex; gap:8px;}
.admin-box .row .text-input{margin-bottom:0;}

@media (max-width:760px){
  .app-layout{flex-direction:column; height:auto;}
  .sidebar{width:100%; flex:none; max-height:40vh; border-right:none; border-bottom:1px solid var(--border);}
  .main-panel{height:60vh;}
  .topbar-left{width:100%; justify-content:space-between;}
}