/* Version B — "Lightning" skin, styled after the reference Salesforce-like screenshot. */
:root {
  --sf-navy: #072240;
  --sf-navy-2: #0b2e54;
  --sf-blue: #0176d3;
  --sf-blue-dark: #014486;
  --sf-bg: #f3f3f3;
  --sf-panel: #ffffff;
  --sf-border: #dddbda;
  --sf-text: #181818;
  --sf-muted: #706e6b;
  --sf-green: #2e844a;
  --sf-red: #c23934;
  --sf-amber: #b56800;
  --sf-mint: #b8ede0;
}
* { box-sizing: border-box; }
body.sf {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background: var(--sf-bg);
  color: var(--sf-text);
}
.sf a { color: var(--sf-blue); text-decoration: none; }
.sf a:hover { text-decoration: underline; }

/* ---- preview banner (mirrors the reference screenshot's promo bar) ---- */
.preview-banner {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 20px;
  flex-wrap: wrap;
  padding: 8px 20px;
  background: var(--sf-mint);
  border-bottom: 1px solid #8fd8c4;
  font-size: 13px;
  color: #04543a;
}
.preview-banner-label strong { color: #04352a; }
.preview-banner-links { display: flex; gap: 10px; }
.preview-banner-links a {
  color: #04352a;
  font-weight: 700;
  background: #04543a;
  color: #eafff6;
  padding: 4px 14px;
  border-radius: 999px;
}
.preview-banner-links a:hover { background: #04352a; text-decoration: none; }

/* ---- top header ---- */
.sf-topbar {
  display: flex;
  align-items: center;
  gap: 20px;
  padding: 10px 20px;
  background: var(--sf-panel);
  border-bottom: 1px solid var(--sf-border);
}
.sf-logo {
  width: 34px; height: 34px; border-radius: 50%;
  background: var(--sf-blue);
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.sf-search {
  flex: 1;
  max-width: 620px;
  display: flex;
  align-items: center;
  gap: 8px;
  background: var(--sf-bg);
  border: 1px solid var(--sf-border);
  border-radius: 20px;
  padding: 8px 16px;
  color: var(--sf-muted);
  font-size: 14px;
}
.sf-topbar-icons { margin-left: auto; display: flex; align-items: center; gap: 18px; color: var(--sf-muted); }
.sf-avatar {
  width: 30px; height: 30px; border-radius: 50%;
  background: #5a6b7a;
  display: flex; align-items: center; justify-content: center;
  color: #fff; font-size: 12px; font-weight: 700;
}

/* ---- shell layout ---- */
.sf-shell { display: flex; min-height: calc(100vh - 100px); }
.sf-sidebar {
  width: 76px;
  background: var(--sf-navy);
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 14px 0;
  gap: 4px;
  flex-shrink: 0;
}
.sf-nav-item {
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  padding: 10px 4px;
  color: #b7c6d9;
  font-size: 11px;
  border-left: 3px solid transparent;
}
.sf-nav-item svg { width: 20px; height: 20px; }
.sf-nav-item:hover { color: #fff; text-decoration: none; background: rgba(255,255,255,0.06); }
.sf-nav-item.active { color: #fff; border-left-color: #fff; background: rgba(255,255,255,0.08); }
.sf-nav-item.disabled { opacity: 0.35; cursor: default; }
.sf-nav-item.disabled:hover { background: none; color: #b7c6d9; }

.sf-main { flex: 1; padding: 20px 26px 60px; min-width: 0; }

/* ---- page header ---- */
.sf-breadcrumb { font-size: 13px; color: var(--sf-muted); margin-bottom: 2px; }
.sf-page-header {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 18px;
}
.sf-page-icon {
  width: 32px; height: 32px; border-radius: 6px;
  background: #6b3fa0;
  display: flex; align-items: center; justify-content: center;
  color: #fff; flex-shrink: 0;
}
.sf-page-title { font-size: 26px; font-weight: 400; color: var(--sf-text); }
.sf-page-sub { font-size: 13px; color: var(--sf-muted); margin-top: 2px; }

/* ---- toolbar ---- */
.sf-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 14px;
}
.sf-btn-row { display: flex; gap: 8px; flex-wrap: wrap; }
.sf-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  border: 1px solid var(--sf-blue);
  color: var(--sf-blue);
  background: #fff;
  padding: 7px 14px;
  border-radius: 4px;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
}
.sf-btn:hover { background: #f0f8ff; text-decoration: none; }
.sf-btn.primary { background: var(--sf-blue); color: #fff; }
.sf-btn.primary:hover { background: var(--sf-blue-dark); }
.sf-btn.danger { background: var(--sf-red); color: #fff; border-color: var(--sf-red); }
.sf-btn.disabled { opacity: 0.4; cursor: not-allowed; }
.sf-btn.disabled:hover { background: #fff; }

/* ---- panel / list view ---- */
.sf-panel {
  background: var(--sf-panel);
  border: 1px solid var(--sf-border);
  border-radius: 4px;
  overflow: hidden;
  margin-bottom: 20px;
}
.sf-panel-body { padding: 18px 20px; }
.sf-listview-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 16px;
  border-bottom: 1px solid var(--sf-border);
  font-size: 13px;
  color: var(--sf-muted);
}
.sf-listview-header .meta { display: flex; align-items: center; gap: 10px; }
.sf-icon-btn {
  width: 28px; height: 28px;
  border-radius: 50%;
  border: 1px solid var(--sf-border);
  background: #fff;
  display: inline-flex; align-items: center; justify-content: center;
  color: var(--sf-muted);
  cursor: default;
}

/* ---- table ---- */
.sf-table { width: 100%; border-collapse: collapse; font-size: 13px; }
.sf-table th {
  text-align: left;
  padding: 9px 12px;
  background: #f3f3f3;
  border-bottom: 1px solid var(--sf-border);
  font-weight: 600;
  color: #3e3e3c;
  white-space: nowrap;
}
.sf-table th .caret { color: #706e6b; font-size: 10px; margin-left: 4px; }
.sf-table td {
  padding: 9px 12px;
  border-bottom: 1px solid var(--sf-border);
  vertical-align: middle;
}
.sf-table tr:hover td { background: #f8f9fb; }
.sf-table .rownum { color: var(--sf-muted); width: 30px; }
.sf-table .checkcol { width: 30px; }

/* ---- badges (status) ---- */
.sf-badge {
  display: inline-block;
  padding: 2px 10px;
  border-radius: 3px;
  font-size: 12px;
  font-weight: 600;
  border: 1px solid transparent;
}
.sf-badge.quote_requested { color: var(--sf-amber); background: #fdf3e6; border-color: #f0d9b0; }
.sf-badge.accepted { color: var(--sf-blue); background: #eaf4fe; border-color: #bcdcfb; }
.sf-badge.declined { color: var(--sf-red); background: #fbebe9; border-color: #f0bdb7; }
.sf-badge.expired { color: var(--sf-red); background: #fbebe9; border-color: #f0bdb7; }
.sf-badge.proforma_sent { color: var(--sf-blue); background: #eaf4fe; border-color: #bcdcfb; }
.sf-badge.proforma_paid { color: var(--sf-blue); background: #eaf4fe; border-color: #bcdcfb; }
.sf-badge.fulfilled { color: var(--sf-green); background: #e7f5ec; border-color: #b9e3c6; }
.sf-badge.confirmed { color: var(--sf-green); background: #e7f5ec; border-color: #b9e3c6; }

/* ---- forms ---- */
.sf-field { margin-bottom: 14px; }
.sf-field label { display: block; font-size: 12px; color: var(--sf-muted); margin-bottom: 5px; font-weight: 600; }
.sf-field input, .sf-field select, .sf-field textarea {
  width: 100%;
  padding: 7px 10px;
  background: #fff;
  border: 1px solid var(--sf-border);
  border-radius: 4px;
  color: var(--sf-text);
  font-size: 13px;
}
.sf-field input:focus, .sf-field select:focus { outline: 2px solid var(--sf-blue); outline-offset: -1px; }
.sf-formgrid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.sf-field.checkbox { display: flex; align-items: center; gap: 8px; }
.sf-field.checkbox input { width: auto; }

/* ---- stat cards ---- */
.sf-stat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 12px;
  margin-bottom: 20px;
}
.sf-stat-card {
  background: var(--sf-panel);
  border: 1px solid var(--sf-border);
  border-radius: 4px;
  padding: 14px 16px;
}
.sf-stat-card .n { font-size: 24px; font-weight: 700; color: var(--sf-text); }
.sf-stat-card .label { color: var(--sf-muted); font-size: 12px; margin-top: 2px; }

/* ---- pipeline chips ---- */
.sf-pipeline { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 20px; }
.sf-pipeline a {
  background: var(--sf-panel);
  border: 1px solid var(--sf-border);
  border-left: 4px solid var(--sf-blue);
  border-radius: 4px;
  padding: 10px 14px;
  min-width: 130px;
}
.sf-pipeline a:hover { text-decoration: none; box-shadow: 0 1px 4px rgba(0,0,0,0.12); }
.sf-pipeline .n { font-size: 20px; font-weight: 700; display: block; color: var(--sf-text); }
.sf-pipeline .lbl { font-size: 12px; color: var(--sf-muted); }

/* ---- activity feed ---- */
.sf-activity-item { font-size: 13px; padding: 8px 0; border-bottom: 1px solid var(--sf-border); }
.sf-activity-item:last-child { border-bottom: none; }
.sf-activity-item .ts { color: var(--sf-muted); margin-right: 8px; }

.sf-muted { color: var(--sf-muted); }
.sf-empty { color: var(--sf-muted); font-style: italic; padding: 24px; text-align: center; }
.sf-flash {
  background: #e7f5ec; border: 1px solid #b9e3c6; color: #04543a;
  padding: 10px 14px; border-radius: 4px; margin-bottom: 16px; font-size: 13px;
}
.sf-flash.error { background: #fbebe9; border-color: #f0bdb7; color: #8a1f11; }