/* BizBuilt AI — SME business suite */
:root {
  --bb-sidebar: #0f172a;
  --bb-sidebar-hover: #1e293b;
  --bb-accent: #6366f1;
  --bb-accent-soft: #eef2ff;
  --bb-success: #10b981;
  --bb-warning: #f59e0b;
  --bb-danger: #ef4444;
  --bb-bg: #f1f5f9;
  --bb-panel: #ffffff;
  --bb-ink: #0f172a;
  --bb-muted: #64748b;
  --bb-line: #e2e8f0;
  --bb-sidebar-w: 250px;
}

html[data-theme="dark"] {
  --bb-bg: #0b1120;
  --bb-panel: #1e293b;
  --bb-ink: #f1f5f9;
  --bb-muted: #94a3b8;
  --bb-line: #334155;
  --bb-accent-soft: #312e81;
}

.bb-app { display: flex; min-height: 100vh; font-family: Inter, system-ui, sans-serif; background: var(--bb-bg); color: var(--bb-ink); }
.bb-sidebar { width: var(--bb-sidebar-w); flex-shrink: 0; background: var(--bb-sidebar); color: #e2e8f0; display: flex; flex-direction: column; position: fixed; top: 0; left: 0; bottom: 0; z-index: 100; transition: transform 0.2s ease; overflow-y: auto; }
.bb-brand { padding: 20px 18px 16px; border-bottom: 1px solid #334155; }
.bb-brand strong { display: block; font-size: 1.05rem; color: #fff; }
.bb-brand small { font-size: 0.7rem; color: #94a3b8; }
.bb-premium-badge { display: inline-block; margin-top: 8px; padding: 2px 8px; border-radius: 999px; background: linear-gradient(135deg, #6366f1, #8b5cf6); color: #fff; font-size: 10px; font-weight: 700; letter-spacing: 0.04em; text-transform: uppercase; }
.bb-nav { flex: 1; padding: 8px 10px 12px; }
.bb-nav button { width: 100%; display: flex; align-items: center; gap: 10px; padding: 9px 12px; margin-bottom: 2px; border: 0; border-radius: 8px; background: transparent; color: #cbd5e1; font-size: 13px; font-weight: 500; cursor: pointer; text-align: left; }
.bb-nav button:hover { background: var(--bb-sidebar-hover); color: #fff; }
.bb-nav button.active { background: var(--bb-accent); color: #fff; }
.bb-nav button span.icon { width: 20px; text-align: center; opacity: 0.9; }
.bb-sidebar-foot { padding: 14px 18px; border-top: 1px solid #334155; font-size: 12px; }
.bb-sidebar-foot a { color: #a5b4fc; text-decoration: none; display: block; margin-bottom: 4px; }
.bb-main { flex: 1; margin-left: var(--bb-sidebar-w); min-width: 0; }
.bb-topbar { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 14px 24px; background: var(--bb-panel); border-bottom: 1px solid var(--bb-line); position: sticky; top: 0; z-index: 50; }
.bb-topbar h1 { margin: 0; font-size: 1.2rem; }
.bb-topbar-actions { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.bb-btn { display: inline-flex; align-items: center; gap: 6px; padding: 8px 14px; border-radius: 8px; border: 1px solid var(--bb-line); background: var(--bb-panel); color: var(--bb-ink); font-size: 13px; font-weight: 600; cursor: pointer; text-decoration: none; }
.bb-btn-primary { background: var(--bb-accent); border-color: var(--bb-accent); color: #fff; }
.bb-btn-primary:hover { background: #4f46e5; }
.bb-btn:hover { border-color: var(--bb-accent); }
.bb-content { padding: 24px; }
.bb-kpi-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 16px; margin-bottom: 24px; }
.bb-kpi { background: var(--bb-panel); border: 1px solid var(--bb-line); border-radius: 12px; padding: 18px; }
.bb-kpi label { display: block; font-size: 12px; color: var(--bb-muted); margin-bottom: 6px; text-transform: uppercase; letter-spacing: 0.04em; }
.bb-kpi strong { font-size: 1.5rem; line-height: 1.2; }
.bb-kpi .delta { font-size: 12px; margin-top: 6px; }
.bb-kpi .delta.up { color: var(--bb-success); }
.bb-kpi .delta.down { color: var(--bb-danger); }
.bb-grid-2 { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 20px; margin-bottom: 24px; }
.bb-card { background: var(--bb-panel); border: 1px solid var(--bb-line); border-radius: 12px; padding: 20px; margin-bottom: 20px; }
.bb-card h2 { margin: 0 0 16px; font-size: 1rem; }
.bb-chart { width: 100%; height: 200px; }
.bb-table-wrap { overflow-x: auto; }
.bb-table { width: 100%; border-collapse: collapse; font-size: 14px; }
.bb-table th, .bb-table td { padding: 10px 12px; text-align: left; border-bottom: 1px solid var(--bb-line); }
.bb-table th { font-size: 12px; text-transform: uppercase; letter-spacing: 0.04em; color: var(--bb-muted); font-weight: 600; }
.bb-table tr:hover td { background: var(--bb-accent-soft); }
.bb-status { display: inline-block; padding: 2px 8px; border-radius: 999px; font-size: 11px; font-weight: 600; }
.bb-status.lead, .bb-status.new { background: #dbeafe; color: #1d4ed8; }
.bb-status.won, .bb-status.paid { background: #d1fae5; color: #047857; }
.bb-status.pending, .bb-status.contacted { background: #fef3c7; color: #b45309; }
.bb-status.overdue, .bb-status.lost { background: #fee2e2; color: #b91c1c; }
.bb-status.qualified, .bb-status.negotiation { background: #ede9fe; color: #6d28d9; }
.bb-form-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 12px; margin-bottom: 16px; }
.bb-form-grid label { display: flex; flex-direction: column; gap: 4px; font-size: 13px; font-weight: 500; }
.bb-form-grid input, .bb-form-grid select, .bb-form-grid textarea { padding: 8px 10px; border: 1px solid var(--bb-line); border-radius: 8px; font-size: 14px; background: var(--bb-bg); color: var(--bb-ink); }
.bb-empty { text-align: center; padding: 40px 20px; color: var(--bb-muted); }
.bb-menu-toggle { display: none; padding: 8px 12px; border: 1px solid var(--bb-line); border-radius: 8px; background: var(--bb-panel); cursor: pointer; }
@media (max-width: 900px) {
  .bb-sidebar { transform: translateX(-100%); }
  .bb-sidebar.open { transform: translateX(0); }
  .bb-main { margin-left: 0; }
  .bb-menu-toggle { display: inline-flex; }
}
.bb-landing { font-family: Inter, system-ui, sans-serif; background: var(--soft, #f7f8fb); color: var(--ink, #111827); }
.bb-landing-hero { padding: 64px 20px 48px; text-align: center; background: linear-gradient(160deg, #0f172a 0%, #312e81 50%, #4f46e5 100%); color: #fff; }
.bb-landing-hero h1 { max-width: 820px; margin: 0 auto 16px; font-size: clamp(2rem, 5vw, 3.25rem); line-height: 1.1; }
.bb-landing-hero p { max-width: 680px; margin: 0 auto 28px; font-size: 1.125rem; opacity: 0.92; line-height: 1.6; }
.bb-landing-cta { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }
.bb-landing-cta a { padding: 14px 24px; border-radius: 10px; font-weight: 700; text-decoration: none; font-size: 15px; }
.bb-cta-primary { background: #fff; color: #4f46e5; }
.bb-cta-secondary { background: rgba(255,255,255,0.12); color: #fff; border: 1px solid rgba(255,255,255,0.3); }
.bb-features { max-width: 1120px; margin: 0 auto; padding: 56px 20px; }
.bb-features h2 { text-align: center; font-size: 2rem; margin: 0 0 12px; }
.bb-features > p { text-align: center; color: var(--muted, #5b6472); max-width: 620px; margin: 0 auto 36px; }
.bb-feature-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 20px; }
.bb-feature-card { background: #fff; border: 1px solid #e5e7eb; border-radius: 12px; padding: 24px; }
html[data-theme="dark"] .bb-feature-card { background: #1e293b; border-color: #334155; }
.bb-feature-card h3 { margin: 0 0 8px; font-size: 1.05rem; }
.bb-feature-card p { margin: 0; font-size: 0.9rem; color: var(--muted, #5b6472); line-height: 1.55; }
.bb-pricing { background: #fff; border-top: 1px solid #e5e7eb; padding: 56px 20px; }
html[data-theme="dark"] .bb-pricing { background: #0f172a; border-color: #334155; }
.bb-pricing-inner { max-width: 960px; margin: 0 auto; }
.bb-pricing h2 { text-align: center; margin: 0 0 32px; }
.bb-price-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 20px; }
.bb-price-card { border: 1px solid #e5e7eb; border-radius: 14px; padding: 28px; text-align: center; }
.bb-price-card.featured { border-color: #6366f1; box-shadow: 0 8px 30px rgba(99, 102, 241, 0.15); }
.bb-price-card h3 { margin: 0 0 8px; }
.bb-price-card .amount { font-size: 2rem; font-weight: 800; margin: 12px 0; }
.bb-price-card ul { list-style: none; padding: 0; margin: 0 0 20px; text-align: left; font-size: 14px; }
.bb-price-card li { padding: 6px 0; border-bottom: 1px solid #f1f5f9; }
.bb-price-card li::before { content: "✓ "; color: #10b981; font-weight: 700; }
.bb-home-premium { margin: 0 0 28px; padding: 28px; border-radius: 14px; background: linear-gradient(135deg, #0f172a 0%, #312e81 100%); color: #fff; display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 20px; }
.bb-home-premium h2 { margin: 0 0 8px; font-size: 1.5rem; color: #fff; }
.bb-home-premium p { margin: 0; opacity: 0.9; max-width: 520px; line-height: 1.55; }
.bb-home-premium a { padding: 12px 22px; background: #fff; color: #4f46e5; border-radius: 10px; font-weight: 700; text-decoration: none; white-space: nowrap; }
.bb-home-premium a.secondary { background: transparent; color: #fff; border: 1px solid rgba(255,255,255,0.35); margin-left: 8px; }

/* BizBuilt AI — SME OS (extended) */
.bb-nav-section {
  padding: 8px 12px 4px;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #64748b;
}

.bb-widget-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 14px;
  margin-bottom: 24px;
}

.bb-widget {
  background: var(--bb-panel);
  border: 1px solid var(--bb-line);
  border-radius: 12px;
  padding: 16px;
}

.bb-widget label {
  display: block;
  font-size: 11px;
  color: var(--bb-muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-bottom: 4px;
}

.bb-widget strong {
  font-size: 1.35rem;
  line-height: 1.2;
}

.bb-widget small {
  display: block;
  margin-top: 4px;
  font-size: 11px;
  color: var(--bb-muted);
}

.bb-insights {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.bb-insight {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  padding: 12px 14px;
  border-radius: 10px;
  background: var(--bb-accent-soft);
  border: 1px solid var(--bb-line);
  font-size: 13px;
  line-height: 1.5;
}

.bb-insight.warn { background: #fef3c7; border-color: #fcd34d; }
.bb-insight.success { background: #d1fae5; border-color: #6ee7b7; }
.bb-insight.info { background: #dbeafe; border-color: #93c5fd; }

html[data-theme="dark"] .bb-insight { background: #312e81; }
html[data-theme="dark"] .bb-insight.warn { background: #422006; border-color: #92400e; }
html[data-theme="dark"] .bb-insight.success { background: #064e3b; border-color: #059669; }
html[data-theme="dark"] .bb-insight.info { background: #1e3a5f; border-color: #2563eb; }

.bb-insight-icon { font-size: 18px; flex-shrink: 0; }

.bb-tabs {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  margin-bottom: 20px;
}

.bb-tabs button {
  padding: 8px 14px;
  border: 1px solid var(--bb-line);
  border-radius: 8px;
  background: var(--bb-panel);
  color: var(--bb-muted);
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
}

.bb-tabs button.active {
  background: var(--bb-accent);
  border-color: var(--bb-accent);
  color: #fff;
}

.bb-pipeline {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 10px;
  overflow-x: auto;
  padding-bottom: 8px;
}

.bb-pipeline-col {
  background: var(--bb-bg);
  border: 1px solid var(--bb-line);
  border-radius: 10px;
  padding: 10px;
  min-height: 120px;
}

.bb-pipeline-col h4 {
  margin: 0 0 8px;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--bb-muted);
}

.bb-deal-card {
  background: var(--bb-panel);
  border: 1px solid var(--bb-line);
  border-radius: 8px;
  padding: 10px;
  margin-bottom: 8px;
  font-size: 12px;
}

.bb-deal-card strong { display: block; margin-bottom: 4px; }

.bb-copilot {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}

@media (min-width: 900px) {
  .bb-copilot { grid-template-columns: 1fr 320px; }
}

.bb-chat {
  display: flex;
  flex-direction: column;
  height: min(520px, 70vh);
  border: 1px solid var(--bb-line);
  border-radius: 12px;
  background: var(--bb-panel);
  overflow: hidden;
}

.bb-chat-msgs {
  flex: 1;
  overflow-y: auto;
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.bb-msg {
  max-width: 85%;
  padding: 10px 14px;
  border-radius: 12px;
  font-size: 14px;
  line-height: 1.55;
}

.bb-msg.user {
  align-self: flex-end;
  background: var(--bb-accent);
  color: #fff;
  border-bottom-right-radius: 4px;
}

.bb-msg.ai {
  align-self: flex-start;
  background: var(--bb-bg);
  border: 1px solid var(--bb-line);
  border-bottom-left-radius: 4px;
}

.bb-msg.ai pre {
  white-space: pre-wrap;
  margin: 8px 0 0;
  font-family: inherit;
  font-size: 13px;
}

.bb-chat-input {
  display: flex;
  gap: 8px;
  padding: 12px;
  border-top: 1px solid var(--bb-line);
}

.bb-chat-input input {
  flex: 1;
  padding: 10px 12px;
  border: 1px solid var(--bb-line);
  border-radius: 8px;
  font-size: 14px;
  background: var(--bb-bg);
  color: var(--bb-ink);
}

.bb-suggestions {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.bb-suggestions button {
  text-align: left;
  padding: 10px 12px;
  border: 1px solid var(--bb-line);
  border-radius: 8px;
  background: var(--bb-panel);
  font-size: 13px;
  cursor: pointer;
  color: var(--bb-ink);
}

.bb-suggestions button:hover {
  border-color: var(--bb-accent);
}

.bb-health-score {
  text-align: center;
  padding: 24px;
}

.bb-health-score .score {
  font-size: 3.5rem;
  font-weight: 800;
  color: var(--bb-accent);
  line-height: 1;
}

.bb-health-score p {
  margin: 8px 0 0;
  color: var(--bb-muted);
  font-size: 14px;
}

.bb-pro-tag {
  display: inline-block;
  padding: 2px 6px;
  border-radius: 4px;
  background: #fef3c7;
  color: #92400e;
  font-size: 10px;
  font-weight: 700;
  margin-left: 6px;
  vertical-align: middle;
}

.bb-doc-search {
  margin-bottom: 16px;
}

.bb-doc-search input {
  width: 100%;
  max-width: 480px;
  padding: 10px 14px;
  border: 1px solid var(--bb-line);
  border-radius: 8px;
  font-size: 14px;
  background: var(--bb-bg);
  color: var(--bb-ink);
}

.bb-tag {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 4px;
  font-size: 11px;
  font-weight: 600;
  background: var(--bb-bg);
  color: var(--bb-muted);
}

.bb-score-high { color: #059669; font-weight: 700; }
.bb-score-med { color: #d97706; font-weight: 700; }
.bb-score-low { color: #dc2626; font-weight: 700; }

.bb-landing-tagline {
  display: inline-block;
  margin-bottom: 16px;
  padding: 6px 14px;
  border-radius: 999px;
  background: rgba(255,255,255,0.15);
  font-size: 13px;
  font-weight: 600;
}

.bb-module-tiers {
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 20px 56px;
}

.bb-tier-block {
  margin-bottom: 36px;
}

.bb-tier-block h3 {
  margin: 0 0 16px;
  font-size: 1.15rem;
  color: var(--ink, #111827);
}

.bb-tier-block h3 span {
  font-size: 12px;
  font-weight: 600;
  color: #6366f1;
  margin-left: 8px;
}

.bb-barcode-scan {
  border: 2px dashed var(--bb-accent);
  background: var(--bb-accent-soft);
}

.bb-barcode-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.bb-barcode-chip {
  padding: 8px 12px;
  border: 1px solid var(--bb-line);
  border-radius: 8px;
  background: var(--bb-panel);
  font-size: 12px;
  cursor: pointer;
  color: var(--bb-ink);
}

.bb-barcode-chip:hover {
  border-color: var(--bb-accent);
  background: var(--bb-accent-soft);
}

.bb-stock-msg {
  margin-top: 12px;
  font-size: 14px;
  font-weight: 600;
  min-height: 1.2em;
}

.bb-stock-msg.ok { color: #059669; }
.bb-stock-msg.err { color: #dc2626; }

#bb-barcode-input {
  font-size: 18px;
  font-weight: 600;
  letter-spacing: 0.05em;
}

.bb-barcode-labels {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 16px;
}

.bb-barcode-label {
  background: var(--bb-panel);
  border: 1px solid var(--bb-line);
  border-radius: 12px;
  padding: 20px;
  text-align: center;
}

.bb-barcode-label h4 {
  margin: 0 0 6px;
  font-size: 15px;
}

.bb-barcode-meta {
  margin: 0 0 12px;
  font-size: 12px;
  color: var(--bb-muted);
}

.bb-barcode-full {
  max-width: 100%;
  height: auto;
}

.bb-barcode-mini {
  max-width: 120px;
  height: 36px;
}

.bb-barcode-actions {
  display: flex;
  gap: 8px;
  justify-content: center;
  margin-top: 12px;
  flex-wrap: wrap;
}

.bb-price-preview {
  grid-column: 1 / -1;
  margin: 0;
  padding: 10px 12px;
  border-radius: 8px;
  background: var(--bb-accent-soft);
  font-size: 13px;
  font-weight: 600;
  color: var(--bb-ink);
}