:root {
  --bg: #f1f5f9;
  --surface: #ffffff;
  --ink: #0f172a;
  --muted: #475569;
  --border: #e2e8f0;
  --accent: #059669;
  --accent-dark: #047857;
  --accent-soft: #ecfdf5;
  --warn: #d97706;
  --danger: #dc2626;
  --dark: #0f172a;
  --radius: 14px;
}

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

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background: var(--bg);
  color: var(--ink);
  line-height: 1.5;
}

/* Top Header */
.topbar {
  background: var(--dark);
  color: #ffffff;
  padding: 14px 20px;
  position: sticky;
  top: 0;
  z-index: 40;
  box-shadow: 0 4px 16px rgba(15, 23, 42, 0.16);
}

.topbar-inner {
  max-width: 1220px;
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
}

.brand-mark {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  background: var(--accent);
  display: grid;
  place-items: center;
  flex-shrink: 0;
}

.brand h1 {
  font-size: 17px;
  font-weight: 800;
  letter-spacing: -0.02em;
}

.brand p {
  font-size: 11px;
  color: #94a3b8;
}

.tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.tab-btn {
  border: 1px solid #334155;
  background: #1e293b;
  color: #cbd5e1;
  padding: 8px 13px;
  border-radius: 10px;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.15s ease;
}

.tab-btn:hover {
  background: #334155;
  color: #ffffff;
}

.tab-btn.active {
  background: var(--accent);
  border-color: var(--accent);
  color: #ffffff;
}

/* Layout */
.main {
  max-width: 1220px;
  margin: 22px auto 60px;
  padding: 0 18px;
}

.panel {
  display: none;
}

.panel.active {
  display: block;
}

.grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  align-items: start;
}

.grid-builder {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 20px;
  align-items: start;
}

@media (max-width: 920px) {
  .grid-2,
  .grid-builder {
    grid-template-columns: 1fr;
  }
}

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  box-shadow: 0 2px 10px rgba(15, 23, 42, 0.04);
}

.card-title {
  font-size: 17px;
  font-weight: 800;
  margin-bottom: 4px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  flex-wrap: wrap;
}

.card-sub {
  font-size: 13px;
  color: var(--muted);
  margin-bottom: 16px;
}

/* KPI Row */
.kpi-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
  gap: 14px;
  margin-bottom: 20px;
}

.kpi {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px 18px;
}

.kpi-label {
  font-size: 12px;
  font-weight: 700;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.kpi-val {
  font-size: 26px;
  font-weight: 800;
  margin-top: 4px;
  color: var(--ink);
}

.kpi-val.green {
  color: var(--accent-dark);
}

.kpi-note {
  font-size: 12px;
  color: var(--muted);
  margin-top: 2px;
}

/* Forms */
.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

@media (max-width: 560px) {
  .form-grid {
    grid-template-columns: 1fr;
  }
}

.field {
  margin-bottom: 12px;
}

.field.full {
  grid-column: 1 / -1;
}

.field label {
  display: block;
  font-size: 12px;
  font-weight: 700;
  color: #334155;
  margin-bottom: 4px;
}

.field input,
.field select,
.field textarea {
  width: 100%;
  padding: 9px 11px;
  border: 1px solid #cbd5e1;
  border-radius: 10px;
  font-size: 14px;
  font-family: inherit;
  color: var(--ink);
  background: #ffffff;
}

.field input:focus,
.field select:focus,
.field textarea:focus {
  outline: 2px solid rgba(5, 150, 105, 0.25);
  border-color: var(--accent);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
  border: none;
  border-radius: 10px;
  padding: 10px 16px;
  font-size: 13px;
  font-weight: 700;
  cursor: pointer;
  text-decoration: none;
  transition: opacity 0.15s ease, transform 0.1s ease;
}

.btn:hover {
  opacity: 0.92;
}

.btn-primary {
  background: var(--accent);
  color: #ffffff;
}

.btn-dark {
  background: var(--dark);
  color: #ffffff;
}

.btn-outline {
  background: #ffffff;
  color: var(--ink);
  border: 1px solid #cbd5e1;
}

.btn-danger {
  background: #fee2e2;
  color: #b91c1c;
}

.btn-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 10px;
}

/* Tables & Lists */
.table-wrap {
  overflow-x: auto;
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}

th,
td {
  text-align: left;
  padding: 10px 8px;
  border-bottom: 1px solid var(--border);
  vertical-align: middle;
}

th {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--muted);
}

.badge {
  display: inline-block;
  padding: 3px 9px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 700;
}

.b-lead { background: #e2e8f0; color: #334155; }
.b-pitched { background: #dbeafe; color: #1d4ed8; }
.b-deposit { background: #fef3c7; color: #b45309; }
.b-delivered { background: #d1fae5; color: #047857; }

/* Product items in Storefront Builder */
.product-item {
  display: grid;
  grid-template-columns: 1fr 110px auto;
  gap: 8px;
  align-items: center;
  padding: 10px;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: #f8fafc;
  margin-bottom: 8px;
}

@media (max-width: 560px) {
  .product-item {
    grid-template-columns: 1fr;
  }
}

/* Preview Frames */
.phone-frame {
  width: 100%;
  max-width: 390px;
  margin: 0 auto;
  border: 8px solid #0f172a;
  border-radius: 28px;
  overflow: hidden;
  background: #ffffff;
  box-shadow: 0 18px 40px rgba(15, 23, 42, 0.15);
}

.phone-frame iframe {
  width: 100%;
  height: 580px;
  border: none;
  display: block;
}

.canvas-wrap {
  background: #0f172a;
  border-radius: 14px;
  padding: 16px;
  display: flex;
  justify-content: center;
  align-items: center;
}

.canvas-wrap canvas {
  max-width: 100%;
  height: auto;
  border-radius: 8px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.35);
}

/* Invoice sheet */
.invoice-sheet {
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 24px;
  background: #ffffff;
}

.inv-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  border-bottom: 2px solid var(--dark);
  padding-bottom: 14px;
  margin-bottom: 16px;
  gap: 12px;
}

.toast {
  position: fixed;
  bottom: 20px;
  right: 20px;
  background: #0f172a;
  color: #ffffff;
  padding: 11px 16px;
  border-radius: 10px;
  font-size: 13px;
  font-weight: 600;
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.25);
  opacity: 0;
  pointer-events: none;
  transform: translateY(10px);
  transition: all 0.2s ease;
  z-index: 99;
}

.toast.show {
  opacity: 1;
  transform: translateY(0);
}

@media print {
  .topbar,
  .no-print {
    display: none !important;
  }
  body {
    background: #ffffff;
  }
  .main {
    margin: 0;
    padding: 0;
  }
  .card {
    border: none;
    box-shadow: none;
    padding: 0;
  }
}
