:root {
  --bg: #0e0e10;
  --bg-elev: #17171b;
  --bg-elev-2: #1f1f25;
  --border: #2a2a33;
  --text: #ececf1;
  --text-dim: #9a9aa8;
  --gold: #f5a623;
  --gold-hover: #ffb73a;
  --gold-dim: rgba(245, 166, 35, 0.15);
  --danger: #e74c3c;
  --success: #2ecc71;
  --radius: 10px;
}

* { box-sizing: border-box; }
html, body {
  margin: 0; padding: 0;
  background: var(--bg); color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  font-size: 15px; line-height: 1.5;
}
a { color: var(--gold); text-decoration: none; }
a:hover { color: var(--gold-hover); }

.shell { max-width: 1200px; margin: 0 auto; padding: 32px 20px 80px; }

.brand { display: flex; align-items: center; gap: 10px; margin-bottom: 28px; }
.brand-mark {
  width: 34px; height: 34px; border-radius: 8px;
  background: linear-gradient(135deg, var(--gold), #d98a12);
  display: flex; align-items: center; justify-content: center;
  font-weight: 800; color: #1a1a1a;
}
.brand-name { font-weight: 700; letter-spacing: 0.3px; }
.brand .sub { color: var(--text-dim); font-weight: 500; margin-left: 6px; }

h1 { font-size: 28px; margin: 0 0 8px; }
h2 { font-size: 18px; margin: 0 0 10px; }
.muted { color: var(--text-dim); font-size: 14px; }

.card {
  background: var(--bg-elev); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 24px;
  margin-bottom: 16px;
}

.btn {
  padding: 11px 20px; border-radius: 8px; border: 1px solid var(--border);
  background: var(--bg-elev-2); color: var(--text); font-size: 15px; font-weight: 500;
  cursor: pointer; font-family: inherit; text-decoration: none; display: inline-flex; align-items: center; gap: 8px;
}
.btn:hover { border-color: var(--gold); }
.btn-primary {
  background: var(--gold); color: #1a1a1a; border-color: var(--gold); font-weight: 600;
}
.btn-primary:hover { background: var(--gold-hover); border-color: var(--gold-hover); }
.btn-primary:disabled { opacity: 0.5; cursor: not-allowed; }
.btn-ghost { background: transparent; }
.btn-danger { color: var(--danger); border-color: rgba(231, 76, 60, 0.3); }
.btn-sm { padding: 6px 12px; font-size: 13px; }

.btn-discord {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 14px 28px; background: #5865f2; color: white;
  border-radius: 10px; font-size: 17px; font-weight: 600;
  border: none; cursor: pointer; text-decoration: none;
}
.btn-discord:hover { background: #4752c4; color: white; }

.banner { padding: 12px 14px; border-radius: 8px; margin-bottom: 16px; font-size: 14px; }
.banner-error { background: rgba(231, 76, 60, 0.12); color: var(--danger); border: 1px solid rgba(231, 76, 60, 0.3); }
.banner-success { background: rgba(46, 204, 113, 0.12); color: var(--success); border: 1px solid rgba(46, 204, 113, 0.3); }
.banner-info { background: var(--gold-dim); color: var(--gold); border: 1px solid rgba(245, 166, 35, 0.3); }

.top { display: flex; align-items: center; justify-content: space-between; margin-bottom: 20px; gap: 10px; }
.top .user { display: flex; align-items: center; gap: 10px; }
.avatar { width: 36px; height: 36px; border-radius: 50%; background: var(--bg-elev-2); border: 1px solid var(--border); }

/* Landing */
.hero { text-align: center; padding: 40px 20px 60px; }
.hero h1 { font-size: 34px; }
.hero p { color: var(--text-dim); max-width: 560px; margin: 0 auto 28px; font-size: 16px; }

/* Upload zones */
.dropgrid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
@media (max-width: 780px) { .dropgrid { grid-template-columns: 1fr; } }

.drop {
  border: 2px dashed var(--border); border-radius: var(--radius);
  padding: 26px; text-align: center; background: var(--bg-elev-2);
  transition: border-color 0.15s, background 0.15s;
  cursor: pointer; position: relative;
}
.drop:hover { border-color: var(--gold); }
.drop.filled { border-color: var(--success); background: rgba(46, 204, 113, 0.06); border-style: solid; }
.drop.drag { border-color: var(--gold); background: var(--gold-dim); }
.drop h3 { margin: 0 0 6px; font-size: 16px; color: var(--gold); }
.drop .drop-sub { font-size: 13px; color: var(--text-dim); }
.drop .drop-filename { font-size: 13px; color: var(--success); margin-top: 8px; font-weight: 600; word-break: break-all; }
.drop input[type=file] { display: none; }

/* KPI strip */
.kpi-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; margin: 16px 0 20px; }
@media (max-width: 900px) { .kpi-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 520px) { .kpi-grid { grid-template-columns: 1fr; } }
.kpi { padding: 14px; background: var(--bg-elev-2); border: 1px solid var(--border); border-radius: 8px; }
.kpi .l { font-size: 11px; text-transform: uppercase; letter-spacing: 0.5px; color: var(--text-dim); margin-bottom: 5px; }
.kpi .v { font-size: 22px; font-weight: 700; color: var(--text); }
.kpi .v.gold { color: var(--gold); }
.kpi .v.red { color: var(--danger); }
.kpi .v.green { color: var(--success); }

/* Results table */
.results { background: var(--bg-elev); border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; }
.results-head { padding: 14px 16px; border-bottom: 1px solid var(--border); display: flex; justify-content: space-between; align-items: center; gap: 10px; flex-wrap: wrap; }
.results-head h2 { margin: 0; }
.filters { display: flex; gap: 6px; }
.filters button {
  padding: 6px 12px; border-radius: 999px; border: 1px solid var(--border);
  background: var(--bg-elev-2); color: var(--text-dim); font-size: 12px; cursor: pointer;
}
.filters button.active { background: var(--gold); color: #1a1a1a; border-color: var(--gold); font-weight: 600; }

.table { width: 100%; border-collapse: collapse; font-size: 14px; }
.table th, .table td { padding: 10px 14px; text-align: left; border-bottom: 1px solid var(--border); }
.table thead th { font-size: 11px; text-transform: uppercase; letter-spacing: 0.5px; color: var(--text-dim); font-weight: 600; background: var(--bg-elev-2); }
.table tbody tr:hover { background: var(--bg-elev-2); }
.table .num { text-align: right; font-variant-numeric: tabular-nums; }
.table .asin { font-family: ui-monospace, SFMono-Regular, Consolas, monospace; font-size: 12px; }
.table .prod { max-width: 320px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

.badge { display: inline-block; padding: 2px 10px; border-radius: 999px; font-size: 11px; font-weight: 600; text-transform: uppercase; letter-spacing: 0.5px; }
.badge.ok { background: rgba(46, 204, 113, 0.15); color: var(--success); }
.badge.missing { background: rgba(231, 76, 60, 0.15); color: var(--danger); }
.badge.over { background: var(--gold-dim); color: var(--gold); }

.history { list-style: none; padding: 0; margin: 0; }
.history li {
  padding: 10px 14px; border-bottom: 1px solid var(--border);
  display: flex; justify-content: space-between; align-items: center; gap: 10px;
  font-size: 14px; cursor: pointer;
}
.history li:hover { background: var(--bg-elev-2); }
.history li.active { background: var(--gold-dim); }
.history li:last-child { border-bottom: none; }
.history .when { color: var(--text-dim); font-size: 12px; }

/* Tabs */
.tabs { display: flex; gap: 4px; border-bottom: 1px solid var(--border); margin-bottom: 16px; }
.tabs button {
  padding: 10px 18px; background: transparent; border: none; border-bottom: 2px solid transparent;
  color: var(--text-dim); font-size: 14px; font-weight: 500; cursor: pointer; font-family: inherit;
  margin-bottom: -1px;
}
.tabs button:hover { color: var(--text); }
.tabs button.active { color: var(--gold); border-bottom-color: var(--gold); font-weight: 600; }
.tab-badge {
  display: inline-block; margin-left: 4px; padding: 1px 7px;
  background: var(--danger); color: white; font-size: 10px; font-weight: 700;
  border-radius: 999px; vertical-align: middle;
}

.status-pill { display:inline-block; padding: 2px 10px; border-radius: 999px; font-size: 11px; font-weight: 600; }
.status-pill.pending { background: var(--bg-elev-2); color: var(--text-dim); border:1px solid var(--border); }
.status-pill.received_back { background: rgba(46,204,113,0.15); color: var(--success); }
.status-pill.missing { background: rgba(231,76,60,0.15); color: var(--danger); }
.status-pill.case_opened { background: rgba(245,166,35,0.15); color: var(--gold); border:1px solid rgba(245,166,35,0.4); }
.status-pill.reimbursed { background: rgba(46,204,113,0.15); color: var(--success); }
.status-pill.written_off { background: var(--bg-elev-2); color: var(--text-dim); text-decoration: line-through; }

.prep-plan { margin-top: 12px; display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
.prep-plan .box { padding: 12px; background: var(--bg-elev-2); border: 1px solid var(--border); border-radius: 8px; text-align: center; }
.prep-plan .box .n { font-size: 22px; font-weight: 700; }
.prep-plan .box .l { font-size: 11px; color: var(--text-dim); text-transform: uppercase; letter-spacing: 0.5px; margin-top: 2px; }
.prep-plan .box.matched .n { color: var(--success); }
.prep-plan .box.no_match .n { color: var(--danger); }
.prep-plan .box.ambiguous .n { color: var(--gold); }

.card-head { margin-bottom: 14px; }
.card-head h2 { margin-bottom: 4px; }
.card-head-row { display: flex; justify-content: space-between; align-items: flex-start; gap: 10px; margin-bottom: 14px; }
.card-head-row h2 { margin-bottom: 4px; }
.help-link {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: 13px; color: var(--text-dim); text-decoration: none;
  padding: 4px 10px; border-radius: 6px; transition: color 0.15s, background 0.15s;
}
.help-link:hover { color: var(--gold); background: var(--gold-dim); }
.help-inline { margin-left: 10px; vertical-align: middle; font-size: 12px; }

/* Status badges */
.badge.status-ordered { background: var(--bg-elev-2); color: var(--text-dim); }
.badge.status-received { background: rgba(245, 166, 35, 0.15); color: var(--gold); }
.badge.status-at_amazon { background: rgba(46, 204, 113, 0.15); color: var(--success); }
.badge.status-sold { background: rgba(88, 101, 242, 0.15); color: #8b95f9; }
.badge.status-missing { background: rgba(231, 76, 60, 0.15); color: var(--danger); }

/* Modal */
.modal { position: fixed; inset: 0; background: rgba(0,0,0,0.6); z-index: 1000; display: flex; align-items: center; justify-content: center; padding: 20px; }
.modal[hidden] { display: none; }
.modal-card {
  background: var(--bg-elev); border: 1px solid var(--border);
  border-radius: var(--radius); width: 100%; max-width: 640px;
  max-height: 90vh; display: flex; flex-direction: column;
}
.modal-head { display: flex; justify-content: space-between; align-items: center; padding: 16px 22px; border-bottom: 1px solid var(--border); }
.modal-head h2 { margin: 0; }
.modal-body { padding: 20px 22px; overflow-y: auto; }
.modal-actions { display: flex; justify-content: flex-end; gap: 10px; margin-top: 16px; }
.btn-x { background: none; border: none; color: var(--text-dim); font-size: 24px; cursor: pointer; line-height: 1; padding: 4px 10px; }
.btn-x:hover { color: var(--text); }

/* Form fields */
.field { margin-bottom: 14px; }
.field label { display: block; margin-bottom: 5px; font-size: 13px; font-weight: 500; color: var(--text-dim); }
.field input, .field select, .field textarea {
  width: 100%; padding: 10px 12px;
  background: var(--bg-elev-2); border: 1px solid var(--border);
  border-radius: 8px; color: var(--text); font-size: 14px; font-family: inherit;
}
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-color: var(--gold); }
.field textarea { min-height: 70px; resize: vertical; }
.row2 { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.row3 { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 12px; }
@media (max-width: 600px) { .row2, .row3 { grid-template-columns: 1fr; } }

/* Export modal */
.range-chips { display: flex; flex-wrap: wrap; gap: 6px; }
.range-chips button {
  padding: 6px 12px; border-radius: 999px; border: 1px solid var(--border);
  background: var(--bg-elev-2); color: var(--text-dim); font-size: 12px; cursor: pointer; font-family: inherit;
}
.range-chips button:hover { color: var(--text); border-color: var(--text-dim); }
.range-chips button.active { background: var(--gold); color: #1a1a1a; border-color: var(--gold); font-weight: 600; }
#customRange { display: flex; }
#customRange input { padding: 8px 10px; background: var(--bg-elev-2); border: 1px solid var(--border); border-radius: 8px; color: var(--text); font-size: 13px; font-family: inherit; }

.export-fields {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  gap: 8px 14px;
  padding: 10px 12px; background: var(--bg-elev-2); border: 1px solid var(--border); border-radius: 8px;
}
.field .export-fields label {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 13px; color: var(--text); cursor: pointer;
  margin: 0; font-weight: 400;
  white-space: nowrap;
  padding: 0;
}
.field .export-fields input[type=checkbox] {
  width: 16px; height: 16px; padding: 0; margin: 0; flex-shrink: 0;
  accent-color: var(--gold); background: transparent; border: none;
}

.export-preview {
  max-height: 160px; overflow: auto; background: var(--bg-elev-2); border: 1px solid var(--border);
  border-radius: 6px; padding: 8px; font-family: ui-monospace, SFMono-Regular, Consolas, monospace; font-size: 12px;
  white-space: pre; color: var(--text-dim);
}
#previewCount { font-weight: normal; font-size: 12px; margin-left: 8px; }