:root {
  --bg: #0f1117;
  --bg2: #161b27;
  --bg3: #1e2436;
  --border: #2a3148;
  --border2: #3a4460;
  --accent: #f0a500;
  --accent2: #e06c1a;
  --accent-dim: rgba(240,165,0,0.12);
  --text: #e8eaf0;
  --text2: #8892aa;
  --text3: #555f78;
  --green: #2ecc71;
  --red: #e74c3c;
  --blue: #3b82f6;
  --purple: #8b5cf6;
  --sidebar-w: 220px;
  --font-display: 'Barlow Condensed', sans-serif;
  --font-body: 'Barlow', sans-serif;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html, body { height: 100%; background: var(--bg); color: var(--text); font-family: var(--font-body); font-size: 14px; }

#app { display: flex; height: 100vh; overflow: hidden; }

/* ── SIDEBAR ── */
#sidebar {
  width: var(--sidebar-w);
  background: var(--bg2);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  flex-shrink: 0;
}

.sidebar-header {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 18px 16px 16px;
  border-bottom: 1px solid var(--border);
}

.logo-mark {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 22px;
  color: var(--accent);
  background: var(--accent-dim);
  border: 1px solid var(--accent);
  padding: 2px 7px;
  letter-spacing: 1px;
  flex-shrink: 0;
}

.logo-text { display: flex; flex-direction: column; line-height: 1.2; }
.logo-title { font-family: var(--font-display); font-weight: 700; font-size: 14px; letter-spacing: 0.5px; color: var(--text); }
.logo-sub { font-size: 9px; color: var(--text3); letter-spacing: 0.3px; text-transform: uppercase; }

.nav-links { list-style: none; padding: 10px 0; flex: 1; }
.nav-links li a {
  display: flex;
  align-items: center;
  gap: 9px;
  padding: 9px 16px;
  color: var(--text2);
  text-decoration: none;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 14px;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  transition: color 0.15s, background 0.15s;
  border-left: 2px solid transparent;
}
.nav-links li a:hover { color: var(--text); background: var(--bg3); }
.nav-links li a.active { color: var(--accent); border-left-color: var(--accent); background: var(--accent-dim); }
.nav-icon { font-size: 13px; opacity: 0.7; }
.nav-divider { height: 1px; background: var(--border); margin: 8px 12px; }

.sidebar-footer { padding: 14px 16px; border-top: 1px solid var(--border); }
.sync-status { display: flex; align-items: center; gap: 8px; font-size: 11px; color: var(--text3); }
.sync-dot { width: 7px; height: 7px; border-radius: 50%; background: var(--text3); flex-shrink: 0; }
.sync-dot.connected { background: var(--green); box-shadow: 0 0 6px var(--green); }
.sync-dot.error { background: var(--red); }

/* ── MAIN CONTENT ── */
#content { flex: 1; overflow-y: auto; background: var(--bg); }

.view { display: none; padding: 28px 32px; }
.view.active { display: block; }

/* ── PAGE HEADER ── */
.page-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  margin-bottom: 28px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--border);
}
.page-title {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 36px;
  letter-spacing: -0.5px;
  color: var(--text);
  line-height: 1;
}
.page-subtitle { color: var(--text2); font-size: 13px; margin-top: 5px; }

/* ── STAT CARDS ── */
.stat-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(180px, 1fr)); gap: 14px; margin-bottom: 28px; }
.stat-card {
  background: var(--bg2);
  border: 1px solid var(--border);
  padding: 16px 18px;
  position: relative;
  overflow: hidden;
}
.stat-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: var(--accent);
}
.stat-card.green::before { background: var(--green); }
.stat-card.red::before { background: var(--red); }
.stat-card.blue::before { background: var(--blue); }
.stat-card.purple::before { background: var(--purple); }
.stat-label { font-size: 10px; text-transform: uppercase; letter-spacing: 1px; color: var(--text3); font-weight: 600; margin-bottom: 8px; }
.stat-value { font-family: var(--font-display); font-weight: 700; font-size: 28px; color: var(--text); line-height: 1; }
.stat-sub { font-size: 11px; color: var(--text3); margin-top: 4px; }

/* ── CARDS / PANELS ── */
.card {
  background: var(--bg2);
  border: 1px solid var(--border);
  padding: 20px 22px;
  margin-bottom: 16px;
}
.card-title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 16px;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--text2);
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

/* ── TABLES ── */
.tbl-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; }
th {
  font-family: var(--font-display);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--text3);
  font-weight: 700;
  padding: 8px 12px;
  border-bottom: 1px solid var(--border);
  text-align: left;
  white-space: nowrap;
}
td {
  padding: 10px 12px;
  border-bottom: 1px solid var(--border);
  color: var(--text);
  font-size: 13px;
}
tr:last-child td { border-bottom: none; }
tr:hover td { background: var(--bg3); }
.td-right { text-align: right; }
.td-center { text-align: center; }

/* ── BADGES ── */
.badge {
  display: inline-block;
  padding: 2px 8px;
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  border: 1px solid;
}
.badge-green { color: var(--green); border-color: var(--green); background: rgba(46,204,113,0.08); }
.badge-red { color: var(--red); border-color: var(--red); background: rgba(231,76,60,0.08); }
.badge-yellow { color: var(--accent); border-color: var(--accent); background: var(--accent-dim); }
.badge-blue { color: var(--blue); border-color: var(--blue); background: rgba(59,130,246,0.08); }
.badge-gray { color: var(--text3); border-color: var(--border2); background: transparent; }

/* ── BUTTONS ── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  cursor: pointer;
  border: 1px solid;
  transition: all 0.15s;
  text-decoration: none;
}
.btn-primary { background: var(--accent); border-color: var(--accent); color: #000; }
.btn-primary:hover { background: #e09500; }
.btn-ghost { background: transparent; border-color: var(--border2); color: var(--text2); }
.btn-ghost:hover { border-color: var(--text2); color: var(--text); }
.btn-danger { background: transparent; border-color: var(--red); color: var(--red); }
.btn-danger:hover { background: rgba(231,76,60,0.1); }
.btn-sm { padding: 5px 10px; font-size: 11px; }

/* ── FORMS ── */
.form-grid { display: grid; gap: 14px; }
.form-grid-2 { grid-template-columns: 1fr 1fr; }
.form-grid-3 { grid-template-columns: 1fr 1fr 1fr; }
.form-group { display: flex; flex-direction: column; gap: 5px; }
label { font-size: 11px; text-transform: uppercase; letter-spacing: 0.8px; color: var(--text3); font-weight: 600; }
input, select, textarea {
  background: var(--bg3);
  border: 1px solid var(--border2);
  color: var(--text);
  padding: 9px 11px;
  font-family: var(--font-body);
  font-size: 13px;
  outline: none;
  transition: border-color 0.15s;
}
input:focus, select:focus, textarea:focus { border-color: var(--accent); }
select option { background: var(--bg3); }
input[type="number"] { font-family: var(--font-display); font-size: 16px; font-weight: 600; }
textarea { resize: vertical; min-height: 70px; }
.form-hint { font-size: 11px; color: var(--text3); }

/* ── DELIVERY LOG FORM ── */
.delivery-stop {
  background: var(--bg2);
  border: 1px solid var(--border);
  margin-bottom: 14px;
  overflow: hidden;
}
.delivery-stop-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 16px;
  background: var(--bg3);
  border-bottom: 1px solid var(--border);
  cursor: pointer;
}
.delivery-stop-header h3 { font-family: var(--font-display); font-size: 15px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.5px; }
.delivery-stop-body { padding: 16px; }

.product-entry {
  display: grid;
  grid-template-columns: 2fr 80px 80px 80px 90px 90px 1fr 32px;
  gap: 8px;
  align-items: end;
  padding: 10px 0;
  border-bottom: 1px solid var(--border);
}
.product-entry:last-child { border-bottom: none; }
.product-entry .calculated {
  background: transparent;
  border: 1px dashed var(--border2);
  color: var(--accent);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 18px;
  text-align: center;
  cursor: default;
}

.remove-btn {
  background: transparent;
  border: 1px solid var(--border2);
  color: var(--text3);
  cursor: pointer;
  padding: 0;
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  transition: all 0.15s;
  align-self: end;
}
.remove-btn:hover { border-color: var(--red); color: var(--red); }

.add-product-row { margin-top: 10px; }

/* ── ANALYTICS ── */
.bar-chart { display: flex; flex-direction: column; gap: 8px; }
.bar-row { display: grid; grid-template-columns: 160px 1fr 60px; align-items: center; gap: 12px; }
.bar-label { font-size: 12px; color: var(--text2); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.bar-track { height: 8px; background: var(--bg3); border: 1px solid var(--border); overflow: hidden; }
.bar-fill { height: 100%; background: var(--accent); transition: width 0.4s; }
.bar-fill.green { background: var(--green); }
.bar-fill.red { background: var(--red); }
.bar-val { font-family: var(--font-display); font-weight: 700; font-size: 14px; color: var(--text); text-align: right; }

/* ── MODAL ── */
#modal-overlay {
  position: fixed; inset: 0;
  background: rgba(0,0,0,0.7);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  backdrop-filter: blur(2px);
}
#modal-overlay.hidden { display: none; }
#modal-box {
  background: var(--bg2);
  border: 1px solid var(--border2);
  width: 90%;
  max-width: 540px;
  max-height: 85vh;
  overflow-y: auto;
  padding: 24px;
}
.modal-title { font-family: var(--font-display); font-weight: 900; font-size: 22px; margin-bottom: 18px; }
.modal-actions { display: flex; gap: 10px; justify-content: flex-end; margin-top: 20px; border-top: 1px solid var(--border); padding-top: 16px; }

/* ── TABS ── */
.tabs { display: flex; gap: 0; border-bottom: 1px solid var(--border); margin-bottom: 20px; }
.tab {
  padding: 10px 18px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  color: var(--text3);
  cursor: pointer;
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
  transition: color 0.15s, border-color 0.15s;
}
.tab:hover { color: var(--text); }
.tab.active { color: var(--accent); border-bottom-color: var(--accent); }

/* ── MISC ── */
.empty-state { text-align: center; padding: 40px 20px; color: var(--text3); }
.empty-state .empty-icon { font-size: 36px; margin-bottom: 12px; opacity: 0.3; }
.empty-state p { font-size: 13px; }
.pill-row { display: flex; flex-wrap: wrap; gap: 6px; }
.text-green { color: var(--green); }
.text-red { color: var(--red); }
.text-accent { color: var(--accent); }
.text-muted { color: var(--text3); }
.mono { font-family: var(--font-display); font-weight: 700; }
.section-sep { height: 1px; background: var(--border); margin: 20px 0; }
.flex-between { display: flex; align-items: center; justify-content: space-between; }
.flex-gap { display: flex; align-items: center; gap: 10px; }
.w100 { width: 100%; }
.mt8 { margin-top: 8px; }
.mt16 { margin-top: 16px; }
.mb16 { margin-bottom: 16px; }

/* ── PROGRESS RING ── */
.progress-ring-wrap { display: flex; align-items: center; gap: 16px; }
.progress-ring { transform: rotate(-90deg); }
.ring-bg { fill: none; stroke: var(--border); stroke-width: 4; }
.ring-fill { fill: none; stroke-width: 4; stroke-linecap: butt; transition: stroke-dashoffset 0.5s; }

/* ── SCROLLBAR ── */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: var(--bg2); }
::-webkit-scrollbar-thumb { background: var(--border2); }
::-webkit-scrollbar-thumb:hover { background: var(--text3); }

/* ── RESPONSIVE ── */
@media (max-width: 900px) {
  #sidebar { width: 56px; }
  .logo-text, .nav-links li a span:not(.nav-icon), .sidebar-footer .sync-label { display: none; }
  .logo-mark { font-size: 16px; }
  .nav-links li a { justify-content: center; padding: 10px; }
  .view { padding: 18px 14px; }
  .product-entry { grid-template-columns: 1fr 70px 70px 70px 80px 80px; }
  .product-entry .calculated, .product-entry input[data-field="notes"] { display: none; }
}