/* ════════════════════════════════════════════════════════
   DESIGN TOKENS — FloorCost Linear Mono
   ════════════════════════════════════════════════════════ */
:root {
  /* Surfaces — pure neutral greys */
  --bg:          #FAFAFA;
  --surface:     #FFFFFF;
  --surface-2:   #F5F5F5;
  --surface-3:   #EBEBEB;
  --surface-alt: #FAFAFA;

  /* Borders */
  --border:      #E5E5E5;
  --border-2:    #D4D4D4;
  --border-focus:#5E6AD2;

  /* Brand accent — indigo (Linear's signature) */
  --accent:      #5E6AD2;
  --accent-dark: #4F58B8;
  --accent-light:#EEF0FF;
  --accent-bg:   rgba(94,106,210,.08);

  /* Semantic colours */
  --color-success:   #00875F;
  --color-success-bg:#E8F7F0;
  --color-warning:   #B8651F;
  --color-warning-bg:#FBF1E6;
  --color-danger:    #CC2929;
  --color-danger-bg: #FBEAEA;
  --color-info:      #5E6AD2;
  --color-info-bg:   #EEF0FF;

  /* Text */
  --text:        #0A0A0A;
  --text-2:      #404040;
  --text-muted:  #737373;
  --text-dim:    #A3A3A3;

  /* Typography */
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: 'JetBrains Mono', 'SF Mono', 'Fira Code', monospace;

  /* Radii — tighter than before */
  --radius:    6px;
  --radius-sm: 4px;
  --radius-lg: 8px;
  --radius-xl: 12px;

  /* Shadows — flatter, more precise */
  --shadow-xs: 0 1px 1px rgba(0,0,0,.03);
  --shadow-sm: 0 1px 2px rgba(0,0,0,.04);
  --shadow-md: 0 2px 6px rgba(0,0,0,.06), 0 1px 2px rgba(0,0,0,.04);
  --shadow-lg: 0 8px 24px rgba(0,0,0,.08), 0 2px 6px rgba(0,0,0,.04);

  /* Transitions — faster */
  --ease: cubic-bezier(.4, 0, .2, 1);
  --duration: 120ms;
}

/* ════════════════════════════════════════════════════════
   RESET & BASE
   ════════════════════════════════════════════════════════ */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
  font-family: var(--font-sans);
  font-size: 14px;
  line-height: 1.5;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  min-height: 100vh;
}

input[type="number"] { -moz-appearance: textfield; appearance: textfield; }
input[type="number"]::-webkit-inner-spin-button,
input[type="number"]::-webkit-outer-spin-button { -webkit-appearance: none; }

::selection { background: var(--accent-light); color: var(--accent-dark); }

::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--border-2); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--text-muted); }

/* ════════════════════════════════════════════════════════
   HEADER
   ════════════════════════════════════════════════════════ */
.header {
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  padding: 0 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 52px;
  position: sticky;
  top: 0;
  z-index: 100;
}

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

.logo-mark {
  width: 26px; height: 26px;
  background: var(--text);
  border-radius: 6px;
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-sans);
  font-size: 11px; font-weight: 700; color: var(--surface);
  letter-spacing: -.5px;
}

.logo-text { display: flex; align-items: center; gap: 8px; }
.logo-name { font-size: 14px; font-weight: 600; letter-spacing: -.3px; color: var(--text); }
.logo-sub  { font-size: 12px; color: var(--text-muted); display: flex; align-items: center; gap: 8px; font-weight: 400; }
.logo-sub::before { content: '/'; color: var(--border-2); }

.version-tag {
  font-size: 10px; font-weight: 500; color: var(--text-muted);
  background: var(--surface-2);
  padding: 2px 7px; border-radius: 4px;
  letter-spacing: 0;
  font-family: var(--font-mono);
  border: 1px solid var(--border);
}

.header-actions { display: flex; gap: 4px; align-items: center; }
.header-actions .btn { color: var(--text); background: transparent; border-color: var(--border); text-shadow: none; font-size: 12px; padding: 5px 11px; font-weight: 500; }
.header-actions .btn:hover { background: var(--surface-2); border-color: var(--border-2); }
.header-actions .btn-primary { background: var(--text); color: var(--surface); border-color: var(--text); font-weight: 500; }
.header-actions .btn-primary:hover { background: #262626; border-color: #262626; }

/* ════════════════════════════════════════════════════════
   BUTTONS
   ════════════════════════════════════════════════════════ */
.btn {
  display: inline-flex; align-items: center; gap: 5px;
  padding: 5px 11px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text);
  font-family: var(--font-sans);
  font-size: 12px; font-weight: 500;
  cursor: pointer;
  transition: all var(--duration) var(--ease);
  white-space: nowrap;
  line-height: 1.3;
}

.btn-primary {
  background: var(--text); color: var(--surface);
  border-color: var(--text);
}
.btn-primary:hover { background: #262626; border-color: #262626; }

.btn-ghost {
  background: transparent; color: var(--text);
  border-color: var(--border);
}
.btn-ghost:hover { background: var(--surface-2); border-color: var(--border-2); }

.btn-accent {
  background: var(--accent); color: #fff;
  border-color: var(--accent-dark);
}
.btn-accent:hover { background: var(--accent-dark); }

.btn-danger {
  background: transparent; color: var(--color-danger);
  border-color: var(--border);
}
.btn-danger:hover { background: var(--color-danger-bg); border-color: var(--color-danger); }

.btn-sm { font-size: 11px; padding: 4px 9px; }
.btn-xs { font-size: 10px; padding: 3px 7px; }

/* ════════════════════════════════════════════════════════
   TABS
   ════════════════════════════════════════════════════════ */
.tab-bar {
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  padding: 0 20px;
  display: flex;
  gap: 2px;
  overflow-x: auto;
  height: 40px;
  align-items: stretch;
}

.tab-btn {
  padding: 0 12px;
  background: none; border: none;
  border-bottom: 1.5px solid transparent;
  color: var(--text-muted);
  font-family: var(--font-sans);
  font-size: 12.5px; font-weight: 500;
  cursor: pointer;
  transition: all var(--duration) var(--ease);
  margin-bottom: -1px;
  white-space: nowrap;
  position: relative;
  display: flex;
  align-items: center;
  gap: 6px;
}
.tab-btn:hover { color: var(--text); background: var(--surface-2); }
.tab-btn.active {
  color: var(--text);
  border-bottom-color: var(--text);
  font-weight: 600;
  background: transparent;
}

.tab-badge {
  display: inline-flex; align-items: center; justify-content: center;
  background: var(--surface-2); color: var(--text-muted);
  font-size: 10px; font-weight: 600;
  border-radius: 10px;
  min-width: 18px; height: 16px;
  padding: 0 5px; margin-left: 4px;
  font-family: var(--font-sans);
}
.tab-btn.active .tab-badge { background: var(--text); color: var(--surface); }

.tab-cost {
  font-size: 10px; color: var(--text-muted);
  margin-left: 4px;
  font-family: var(--font-mono); font-weight: 500;
}

/* ════════════════════════════════════════════════════════
   PAGE LAYOUT
   ════════════════════════════════════════════════════════ */
.tab-pane { display: none; }
.tab-pane.active { display: block; }

.page {
  max-width: 940px;
  margin: 0 auto;
  padding: 20px 20px 40px;
  display: flex; flex-direction: column;
  gap: 16px;
}

.info-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
@media (max-width: 700px) { .info-grid { grid-template-columns: 1fr; } }

/* ════════════════════════════════════════════════════════
   CARDS
   ════════════════════════════════════════════════════════ */
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: none;
}

.card-header {
  padding: 10px 14px;
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  display: flex; align-items: center; justify-content: space-between;
}

.card-title {
  font-size: 10px; font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--text-muted);
}

.card-header-actions { display: flex; gap: 6px; }

/* ════════════════════════════════════════════════════════
   FIELD ROWS
   ════════════════════════════════════════════════════════ */
.field-row {
  display: flex; align-items: center;
  padding: 8px 18px;
  border-bottom: 1px solid var(--border);
  gap: 10px;
  min-height: 38px;
  transition: background var(--duration) var(--ease);
}
.field-row:last-child { border-bottom: none; }
.field-row:focus-within { background: var(--accent-bg); }

.field-label {
  font-size: 11.5px; color: var(--text-muted);
  min-width: 90px; flex-shrink: 0;
  font-weight: 500;
}

.field-input {
  flex: 1;
  background: transparent; border: none;
  color: var(--text);
  font-family: var(--font-sans); font-size: 13.5px;
  outline: none;
  padding: 2px 0;
}
.field-input::placeholder { color: var(--text-dim); }

.field-select {
  flex: 1;
  background: transparent; border: none;
  color: var(--text);
  font-family: var(--font-sans); font-size: 13.5px;
  outline: none;
  cursor: pointer;
  -webkit-appearance: none; appearance: none;
}

/* ════════════════════════════════════════════════════════
   CHECKBOX STRIP & TOGGLES
   ════════════════════════════════════════════════════════ */
.checkbox-strip {
  display: flex; flex-wrap: wrap; gap: 6px;
  padding: 10px 18px;
}

.cb-pill {
  display: flex; align-items: center; gap: 5px;
  font-size: 11px; color: var(--text-muted);
  cursor: pointer;
  padding: 4px 10px;
  background: var(--surface-2);
  border-radius: 20px;
  border: 1px solid var(--border);
  transition: all var(--duration) var(--ease);
  user-select: none;
}
.cb-pill:hover { color: var(--text); border-color: var(--border-2); }
.cb-pill input { width: 12px; height: 12px; accent-color: var(--accent); cursor: pointer; }

.supply-btn {
  display: inline-flex; align-items: center; gap: 5px;
  padding: 4px 12px;
  border-radius: 20px;
  border: 1px solid var(--border);
  background: var(--surface-2);
  font-family: var(--font-sans);
  font-size: 10.5px; font-weight: 600;
  color: var(--text-muted);
  cursor: pointer;
  transition: all var(--duration) var(--ease);
  margin-left: auto;
}
.supply-btn:hover { color: var(--text); border-color: var(--border-2); }
.supply-btn.on {
  background: var(--color-warning-bg);
  border-color: var(--color-warning);
  color: var(--color-warning);
}

.round-btn {
  display: inline-flex; align-items: center; gap: 4px;
  padding: 4px 10px;
  border-radius: 20px;
  border: 1px solid var(--border);
  background: var(--surface-2);
  font-family: var(--font-sans);
  font-size: 10px; font-weight: 600;
  color: var(--text-muted);
  cursor: pointer;
  transition: all var(--duration) var(--ease);
}
.round-btn.on {
  background: var(--color-success-bg);
  border-color: var(--color-success);
  color: var(--color-success);
}

/* ════════════════════════════════════════════════════════
   NOTES
   ════════════════════════════════════════════════════════ */
.notes-wrap { padding: 8px 18px 10px; border-bottom: 1px solid var(--border); }

.notes-area {
  width: 100%; border: none; background: transparent;
  font-family: var(--font-sans); font-size: 12.5px;
  color: var(--text); resize: none; outline: none;
  min-height: 44px; line-height: 1.6;
  display: block;
  field-sizing: content;
  max-height: 120px; overflow-y: auto;
}
.notes-area::placeholder { color: var(--text-dim); }

/* ════════════════════════════════════════════════════════
   SUBURB AUTOCOMPLETE
   ════════════════════════════════════════════════════════ */
.suburb-wrap { position: relative; overflow: visible !important; }

.suburb-dd {
  position: absolute; left: 0; right: 0; top: 100%;
  background: var(--surface);
  border: 1px solid var(--border); border-top: none;
  border-radius: 0 0 var(--radius-sm) var(--radius-sm);
  max-height: 200px; overflow-y: auto;
  z-index: 200; display: none;
  box-shadow: var(--shadow-md);
}
.suburb-dd.open { display: block; }

.suburb-opt {
  padding: 7px 14px; font-size: 12.5px;
  cursor: pointer;
  border-bottom: 1px solid var(--border);
  display: flex; justify-content: space-between; align-items: center; gap: 10px;
  transition: background 80ms;
}
.suburb-opt:last-child { border-bottom: none; }
.suburb-opt:hover, .suburb-opt.active { background: var(--accent-bg); }
.suburb-opt-pc { font-size: 11px; color: var(--text-muted); }

/* ════════════════════════════════════════════════════════
   COST ITEMS TABLE
   ════════════════════════════════════════════════════════ */
.tbl-wrap { overflow-x: auto; }

table.items { width: 100%; border-collapse: collapse; }

table.items thead th {
  padding: 8px 12px; text-align: left;
  font-size: 9.5px; font-weight: 700;
  text-transform: uppercase; letter-spacing: .9px;
  color: var(--text-muted);
  background: var(--surface-alt);
  border-bottom: 1px solid var(--border);
}
table.items thead th.r { text-align: right; }

table.items td {
  padding: 6px 12px;
  border-bottom: 1px solid var(--border);
  vertical-align: middle;
}

table.items tbody tr:hover td { background: var(--accent-bg); }
table.items tbody tr:focus-within td { background: var(--accent-bg); }

tr.sec-row td {
  padding: 6px 12px;
  background: var(--surface-2);
  font-size: 9.5px; font-weight: 700;
  text-transform: uppercase; letter-spacing: .9px;
  color: var(--accent-dark);
  border-top: 1px solid var(--border);
}

.iname-inp {
  font-size: 12.5px; color: var(--text);
  background: transparent; border: none;
  border-bottom: 1px dashed transparent;
  outline: none; width: 100%; min-width: 200px;
  font-family: var(--font-sans);
  padding: 2px 3px;
  transition: border-color var(--duration) var(--ease);
}
.iname-inp:hover { border-bottom-color: var(--border-2); }
.iname-inp:focus { border-bottom-color: var(--accent); background: var(--accent-bg); }
.iname-inp::placeholder { color: var(--text-dim); font-style: italic; }

.unit-badge {
  display: inline-block;
  padding: 3px 8px;
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: 4px;
  font-size: 9px; font-weight: 700;
  color: var(--text-muted);
  text-transform: uppercase; letter-spacing: .4px;
  white-space: nowrap;
}

.unit-inp {
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: 4px;
  font-size: 9px; font-weight: 700;
  color: var(--text-muted);
  font-family: var(--font-sans);
  text-align: center; text-transform: uppercase;
  letter-spacing: .4px;
  padding: 3px 8px; width: 80px; outline: none;
}
.unit-inp:focus { border-color: var(--accent); color: var(--accent-dark); background: var(--accent-bg); }

.num-inp {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text);
  font-family: var(--font-mono); font-size: 13px;
  padding: 4px 8px; text-align: right;
  width: 88px; outline: none;
  transition: border-color var(--duration) var(--ease), box-shadow var(--duration) var(--ease);
  display: block; margin-left: auto;
}
.num-inp:focus { border-color: var(--accent); box-shadow: 0 0 0 3px rgba(94,106,210,.08); }

.row-total {
  font-family: var(--font-mono); font-size: 13px;
  text-align: right; color: var(--text);
  min-width: 88px;
}

tr.subtotal-row td {
  padding: 8px 12px;
  background: rgba(94,106,210,.03);
  border-top: 1px solid var(--border-2);
  border-bottom: 1px solid var(--border-2);
}
.subtotal-lbl {
  font-size: 10px; font-weight: 600;
  text-transform: uppercase; letter-spacing: .7px;
  color: var(--accent-dark);
}
.subtotal-val {
  font-family: var(--font-mono); font-size: 13px;
  font-weight: 600; text-align: right;
  color: var(--accent-dark);
}

tr.grand-row td {
  padding: 10px 12px;
  background: rgba(94,106,210,.05);
  border-top: 2px solid var(--accent);
}
.grand-lbl { font-size: 13.5px; font-weight: 700; color: var(--text); }
.grand-val {
  font-family: var(--font-mono);
  font-size: 16px; font-weight: 700;
  text-align: right; color: var(--accent);
}

tr.supply-dim td { opacity: .2; pointer-events: none; user-select: none; }

.iunit { text-align: right; white-space: nowrap; padding-right: 2px; }

/* ════════════════════════════════════════════════════════
   PRODUCT AUTOCOMPLETE
   ════════════════════════════════════════════════════════ */
.iname { position: relative; }

.prod-dd {
  position: absolute; left: 0; right: 0; top: 100%;
  background: var(--surface);
  border: 1px solid var(--border); border-top: none;
  border-radius: 0 0 var(--radius-sm) var(--radius-sm);
  max-height: 240px; overflow-y: auto;
  z-index: 200; display: none;
  box-shadow: var(--shadow-md);
}
.prod-dd.open { display: block; }

.prod-opt {
  padding: 7px 12px; font-size: 12.5px;
  cursor: pointer;
  border-bottom: 1px solid var(--surface-2);
  display: flex; justify-content: space-between; align-items: center; gap: 8px;
  transition: background 80ms;
}
.prod-opt:last-child { border-bottom: none; }
.prod-opt:hover, .prod-opt.active { background: var(--accent-bg); }
.prod-opt-name { flex: 1; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.prod-opt-cost { font-family: var(--font-mono); font-size: 11px; color: var(--accent-dark); font-weight: 600; white-space: nowrap; }
.prod-opt-unit { font-size: 9px; color: var(--text-dim); white-space: nowrap; }

/* ════════════════════════════════════════════════════════
   PRICING CALCULATOR
   ════════════════════════════════════════════════════════ */
.pricing-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.cost-summary {
  padding: 10px 18px;
  display: flex; align-items: center; flex-wrap: wrap; gap: 6px;
  background: var(--surface-alt);
  border-bottom: 1px solid var(--border);
}
.cost-seg {
  display: flex; align-items: center; gap: 4px;
  font-size: 10.5px;
}
.cost-seg + .cost-seg::before { content: '·'; color: var(--text-dim); margin: 0 4px; }
.cost-key {
  font-size: 9px; font-weight: 700;
  text-transform: uppercase; letter-spacing: .5px;
  color: var(--text-dim);
}
.cost-val { font-family: var(--font-mono); color: var(--text-muted); font-size: 12px; }
.cost-val.amber { color: var(--color-warning); }

.cost-total {
  margin-left: auto;
  display: flex; align-items: center; gap: 5px;
  font-family: var(--font-mono); font-size: 12.5px; font-weight: 600;
  color: var(--text);
}
.cost-total-lbl {
  font-family: var(--font-sans);
  font-size: 9px; font-weight: 700;
  text-transform: uppercase; letter-spacing: .5px;
  color: var(--text-muted);
}

.levy-hint {
  font-size: 8.5px; font-weight: 400;
  text-transform: none; letter-spacing: 0;
  color: var(--text-dim);
}

/* Margin row */
.margin-row {
  display: flex; align-items: center; gap: 5px;
  flex-wrap: wrap;
  padding: 10px 18px;
  border-bottom: 1px solid var(--border);
}
.margin-label {
  font-size: 9px; font-weight: 700;
  text-transform: uppercase; letter-spacing: .7px;
  color: var(--text-dim);
  white-space: nowrap;
  margin-right: 3px;
}
.margin-btn {
  padding: 4px 8px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: var(--surface-2);
  font-family: var(--font-sans); font-size: 11px; font-weight: 600;
  color: var(--text-muted);
  cursor: pointer;
  transition: all var(--duration) var(--ease);
}
.margin-btn.mg-d { color: var(--color-danger); border-color: rgba(198,40,40,.2); }
.margin-btn.mg-w { color: var(--color-warning); border-color: rgba(230,81,0,.2); }
.margin-btn.mg-g { color: var(--color-success); border-color: rgba(46,125,50,.2); }
.margin-btn.active.mg-d { background: var(--color-danger); border-color: var(--color-danger); color: #fff; }
.margin-btn.active.mg-w { background: var(--color-warning); border-color: var(--color-warning); color: #fff; }
.margin-btn.active.mg-g { background: var(--color-success); border-color: var(--color-success); color: #fff; }
.margin-sep { width: 1px; height: 18px; background: var(--border); flex-shrink: 0; }

/* Pricing fields */
.pricing-fields {
  display: flex; flex-direction: column;
  padding: 8px 18px 4px;
}
.pricing-field {
  display: flex; align-items: center;
  justify-content: space-between;
  gap: 10px; min-height: 36px;
  border-bottom: 1px solid var(--border);
}
.pricing-field:last-child { border-bottom: none; }
.pricing-field-label { font-size: 11.5px; color: var(--text-muted); flex: 1; white-space: nowrap; }

.bi-inp {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text);
  font-family: var(--font-mono); font-size: 13px;
  padding: 4px 8px; text-align: right;
  width: 130px; outline: none;
  transition: all var(--duration) var(--ease);
}
.bi-inp:focus { border-color: var(--accent); box-shadow: 0 0 0 3px rgba(94,106,210,.08); }
.bi-inp.driver {
  border-color: var(--accent);
  background: rgba(94,106,210,.04);
  color: var(--accent-dark);
}

/* Invoice total */
.invoice-row {
  display: flex; align-items: center; justify-content: space-between;
  padding: 14px 18px; gap: 12px;
  border-top: 1px solid var(--border);
  background: var(--surface);
}
.invoice-label {
  font-size: 10.5px; font-weight: 700;
  text-transform: uppercase; letter-spacing: .7px;
  color: var(--text-muted); flex: 1;
}
.invoice-right { display: flex; align-items: center; gap: 10px; }

.gp-badge {
  display: inline-block;
  padding: 3px 10px; border-radius: 20px;
  font-family: var(--font-mono); font-size: 11px; font-weight: 700;
  background: var(--surface-3); color: var(--text-dim);
  transition: all var(--duration) var(--ease);
  white-space: nowrap;
}
.gp-badge.gp-good { background: var(--color-success-bg); color: var(--color-success); }
.gp-badge.gp-ok   { background: var(--color-success-bg); color: var(--color-success); }
.gp-badge.gp-warn { background: var(--color-warning-bg); color: var(--color-warning); }
.gp-badge.gp-danger { background: var(--color-danger-bg); color: var(--color-danger); }

.invoice-value {
  font-family: var(--font-sans);
  font-size: 24px; font-weight: 700;
  color: var(--text);
  white-space: nowrap;
  letter-spacing: -.8px;
}

/* ════════════════════════════════════════════════════════
   DEPOSIT & PRICE MATCH
   ════════════════════════════════════════════════════════ */
.extras-toggle {
  display: block;
  padding: 6px 18px;
  font-family: var(--font-sans); font-size: 10.5px; font-weight: 600;
  color: var(--text-dim);
  border: none; background: transparent;
  cursor: pointer; width: 100%; text-align: left;
  transition: color var(--duration) var(--ease);
  border-top: 1px solid var(--border);
}
.extras-toggle:hover { color: var(--accent); }

.extras-panel { display: none; }
.extras-panel.visible { display: block; }

.deposit-row, .pm-row {
  display: flex; align-items: center; gap: 10px;
  padding: 8px 18px;
  border-top: 1px solid var(--border);
  font-size: 11.5px;
}

.dep-lbl, .pm-lbl { color: var(--text-muted); font-weight: 500; min-width: 70px; }

.dep-pills { display: flex; gap: 4px; }
.dep-pill {
  padding: 4px 10px; border-radius: 20px;
  border: 1px solid var(--border);
  background: var(--surface-2);
  font-family: var(--font-sans); font-size: 11px; font-weight: 600;
  color: var(--text-muted); cursor: pointer;
  transition: all var(--duration) var(--ease);
}
.dep-pill:hover { border-color: var(--accent); color: var(--accent); }
.dep-pill.active { background: var(--accent); border-color: var(--accent); color: #fff; }

.dep-custom, .pm-inp {
  width: 100px;
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-family: var(--font-mono); font-size: 12px;
  padding: 3px 8px; text-align: right;
  color: var(--text); outline: none;
}
.dep-custom:focus, .pm-inp:focus { border-color: var(--accent); }

.dep-result, .pm-result {
  font-family: var(--font-mono); font-size: 12px;
  font-weight: 600; color: var(--text);
  margin-left: auto; white-space: nowrap;
}

/* ════════════════════════════════════════════════════════
   ACTION BAR
   ════════════════════════════════════════════════════════ */
.action-bar {
  padding: 14px 18px;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background: var(--surface);
  display: flex; justify-content: space-between; align-items: center;
  box-shadow: var(--shadow-xs);
}
.action-bar-left { display: flex; gap: 6px; flex-wrap: wrap; }

/* ════════════════════════════════════════════════════════
   QUICK JOB COSTING
   ════════════════════════════════════════════════════════ */
.qjc-page {
  max-width: 640px;
  margin: 0 auto;
  padding: 22px 18px 40px;
  display: flex; flex-direction: column; gap: 0;
}
.qjc-brand {
  text-align: center;
  padding: 6px 0 20px;
  font-size: 10px; font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1.2px;
  color: var(--text-dim);
}

.qjc-mode-bar {
  display: flex;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin-bottom: 4px;
}
.qjc-mode-btn {
  flex: 1;
  padding: 11px 14px;
  background: none; border: none;
  font-family: var(--font-sans);
  font-size: 12.5px; font-weight: 600;
  color: var(--text-muted);
  cursor: pointer;
  transition: all var(--duration) var(--ease);
  position: relative;
}
.qjc-mode-btn:not(:last-child) { border-right: 1px solid var(--border); }
.qjc-mode-btn:hover { color: var(--text); }
.qjc-mode-btn.active { color: var(--accent); background: var(--accent-bg); }
.qjc-mode-btn.active::after {
  content: ''; position: absolute; bottom: 0; left: 0; right: 0;
  height: 2px; background: var(--accent);
}

.qjc-inputs {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin-bottom: 4px;
}
.qjc-field {
  display: flex; flex-direction: column; gap: 4px;
  padding: 14px 20px;
  border-bottom: 1px solid var(--border);
}
.qjc-field:last-child { border-bottom: none; }
.qjc-field-lbl {
  font-size: 9px; font-weight: 700;
  text-transform: uppercase; letter-spacing: 1px;
  color: var(--text-muted);
}
.qjc-field-inp {
  background: transparent; border: none; outline: none;
  font-family: var(--font-sans);
  font-size: 20px; font-weight: 600;
  color: var(--text); width: 100%; padding: 0;
}
.qjc-field-inp::placeholder { color: var(--text-dim); font-weight: 400; }
.qjc-field-inp-wrap { display: flex; align-items: center; gap: 6px; }
.qjc-field-pfx { font-size: 20px; font-weight: 600; color: var(--text-dim); }
.qjc-field-mono {
  background: transparent; border: none; outline: none;
  font-family: var(--font-mono);
  font-size: 20px; font-weight: 600;
  color: var(--text); width: 100%; padding: 0;
  -moz-appearance: textfield; appearance: textfield;
}
.qjc-field-mono::placeholder { color: var(--text-dim); font-weight: 400; }
.qjc-field-mono::-webkit-inner-spin-button,
.qjc-field-mono::-webkit-outer-spin-button { -webkit-appearance: none; }
.qjc-field-unit {
  font-size: 11px; color: var(--text-dim);
  white-space: nowrap; align-self: flex-end; padding-bottom: 3px;
}
.qjc-field-row {
  display: grid; grid-template-columns: 1fr 1fr;
  border-bottom: 1px solid var(--border);
}
.qjc-field-row .qjc-field { border-bottom: none; }
.qjc-field-row .qjc-field:first-child { border-right: 1px solid var(--border); }

.qjc-toggle-bar {
  display: flex; align-items: center; justify-content: space-between;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 10px 20px;
  margin-bottom: 4px;
  cursor: pointer;
  transition: background var(--duration) var(--ease);
  -webkit-tap-highlight-color: transparent;
}
.qjc-toggle-bar:hover { background: var(--surface-2); }
.qjc-toggle-lbl {
  font-size: 10.5px; font-weight: 700;
  text-transform: uppercase; letter-spacing: .8px;
  color: var(--text-muted);
}
.qjc-toggle {
  width: 36px; height: 20px;
  background: var(--surface-3);
  border: 1px solid var(--border-2);
  border-radius: 20px;
  position: relative;
  transition: background .2s, border-color .2s;
  flex-shrink: 0;
}
.qjc-toggle::after {
  content: ''; position: absolute; top: 2px; left: 2px;
  width: 14px; height: 14px;
  border-radius: 50%; background: var(--text-dim);
  transition: transform .2s, background .2s;
}
.qjc-toggle.on { background: var(--accent); border-color: var(--accent-dark); }
.qjc-toggle.on::after { transform: translateX(16px); background: #fff; }

.qjc-stairs-panel {
  display: none;
  background: var(--surface);
  border: 1px solid var(--border);
  border-top: none;
  border-radius: 0 0 var(--radius-lg) var(--radius-lg);
  margin-top: -4px;
  margin-bottom: 4px;
  padding: 12px 20px;
  gap: 12px;
}
.qjc-stairs-panel.open { display: flex; }
.qjc-stairs-field { display: flex; flex-direction: column; gap: 4px; flex: 1; }
.qjc-stairs-lbl {
  font-size: 9.5px; font-weight: 700;
  text-transform: uppercase; letter-spacing: .8px;
  color: var(--text-muted);
}
.qjc-stairs-inp {
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-family: var(--font-mono);
  font-size: 15px; font-weight: 600;
  color: var(--text);
  padding: 6px 10px; width: 100%;
  outline: none;
  -moz-appearance: textfield; appearance: textfield;
  text-align: center;
}
.qjc-stairs-inp:focus { border-color: var(--accent); }
.qjc-stairs-inp::-webkit-inner-spin-button,
.qjc-stairs-inp::-webkit-outer-spin-button { -webkit-appearance: none; }
.qjc-stairs-rate {
  font-size: 10px; color: var(--text-dim);
  text-align: center; font-family: var(--font-mono);
}

.qjc-margin-bar {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 12px 20px;
  margin-bottom: 4px;
}
.qjc-margin-lbl {
  font-size: 9px; font-weight: 700;
  text-transform: uppercase; letter-spacing: 1px;
  color: var(--text-muted); margin-bottom: 10px;
}
.qjc-margin-btns { display: flex; gap: 5px; flex-wrap: wrap; }
.qjc-mg-btn {
  padding: 8px 15px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: var(--surface-2);
  font-family: var(--font-mono);
  font-size: 13px; font-weight: 600;
  color: var(--text-2);
  cursor: pointer;
  transition: all var(--duration) var(--ease);
  min-width: 54px; text-align: center;
}
.qjc-mg-btn:hover { border-color: var(--accent); color: var(--accent); }
.qjc-mg-btn.mg-d { color: var(--color-danger); border-color: rgba(198,40,40,.2); }
.qjc-mg-btn.mg-w { color: var(--color-warning); border-color: rgba(230,81,0,.2); }
.qjc-mg-btn.mg-g { color: var(--color-success); border-color: rgba(46,125,50,.2); }
.qjc-mg-btn.active.mg-d { background: var(--color-danger); border-color: var(--color-danger); color: #fff; }
.qjc-mg-btn.active.mg-w { background: var(--color-warning); border-color: var(--color-warning); color: #fff; }
.qjc-mg-btn.active.mg-g { background: var(--color-success); border-color: var(--color-success); color: #fff; }

.qjc-divider { height: 1px; background: var(--border); margin: 4px 0; }

.qjc-price-hero {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 16px 20px;
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 4px;
  transition: background .2s, border-color .2s;
}
.qjc-hero-info { display: flex; flex-direction: column; gap: 2px; }
.qjc-hero-lbl {
  font-size: 9px; font-weight: 700;
  text-transform: uppercase; letter-spacing: 1px;
  color: var(--text-muted);
  display: flex; align-items: center; gap: 6px;
}
.qjc-hero-sub { font-size: 11px; color: var(--text-dim); }
.qjc-hero-val {
  font-family: var(--font-mono);
  font-size: 24px; font-weight: 700;
  color: var(--text); letter-spacing: -.5px;
  transition: color .2s;
}

.qjc-supply-tag {
  display: none;
  font-size: 8.5px; font-weight: 700;
  color: var(--color-warning);
  background: var(--color-warning-bg);
  border: 1px solid rgba(230,81,0,.15);
  border-radius: 20px;
  padding: 1px 8px; letter-spacing: .3px;
}
.qjc-supply-tag.show { display: inline-block; }

.qjc-prices { display: flex; flex-direction: column; gap: 4px; margin-bottom: 4px; }
.qjc-price-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 14px 20px;
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
  transition: background .2s, border-color .2s;
}
.qjc-price-lbl-wrap { display: flex; flex-direction: column; gap: 2px; }
.qjc-price-badge {
  font-size: 9px; font-weight: 700;
  text-transform: uppercase; letter-spacing: 1px;
  color: var(--text-muted);
}
.qjc-price-desc { font-size: 11px; color: var(--text-dim); }
.qjc-price-val {
  font-family: var(--font-mono);
  font-size: 22px; font-weight: 700;
  color: var(--text); letter-spacing: -.5px;
  white-space: nowrap;
  transition: color .2s;
}
.qjc-price-val.empty { opacity: .2; }

/* Margin tints on price cards */
.qjc-price-hero.tint-d, .qjc-price-card.tint-d { border-color: rgba(198,40,40,.25); background: rgba(198,40,40,.02); }
.qjc-price-hero.tint-w, .qjc-price-card.tint-w { border-color: rgba(230,81,0,.25); background: rgba(230,81,0,.02); }
.qjc-price-hero.tint-g, .qjc-price-card.tint-g { border-color: rgba(46,125,50,.25); background: rgba(46,125,50,.02); }
.qjc-price-hero.tint-d .qjc-hero-val, .qjc-price-card.tint-d .qjc-price-val { color: var(--color-danger); }
.qjc-price-hero.tint-w .qjc-hero-val, .qjc-price-card.tint-w .qjc-price-val { color: var(--color-warning); }
.qjc-price-hero.tint-g .qjc-hero-val, .qjc-price-card.tint-g .qjc-price-val { color: var(--color-success); }

.qjc-stats {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin-bottom: 4px;
}
.qjc-stat-row {
  display: flex; align-items: center; justify-content: space-between;
  padding: 10px 20px;
  border-bottom: 1px solid var(--border); gap: 12px;
}
.qjc-stat-row:last-child { border-bottom: none; }
.qjc-stat-lbl { font-size: 11.5px; color: var(--text-muted); }
.qjc-stat-val {
  font-family: var(--font-mono);
  font-size: 13px; font-weight: 600;
  color: var(--text);
}
.qjc-gp-row { display: flex; align-items: center; gap: 8px; }
.qjc-gp-track {
  width: 80px; height: 5px;
  background: var(--surface-3);
  border-radius: 3px; overflow: hidden;
}
.qjc-gp-fill {
  height: 100%; width: 0%;
  border-radius: 3px;
  background: var(--color-success);
  transition: width .25s var(--ease);
}

.qjc-bd-toggle {
  width: 100%;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 10px 20px;
  display: flex; align-items: center; justify-content: space-between;
  font-family: var(--font-sans);
  font-size: 10.5px; font-weight: 700;
  text-transform: uppercase; letter-spacing: .8px;
  color: var(--text-muted);
  cursor: pointer;
  transition: all var(--duration) var(--ease);
}
.qjc-bd-toggle:hover { background: var(--surface-2); color: var(--text); }
.qjc-bd-arrow { transition: transform .2s var(--ease); font-size: 9px; }
.qjc-bd-toggle.open .qjc-bd-arrow { transform: rotate(180deg); }

.qjc-bd-body {
  display: none;
  background: var(--surface);
  border: 1px solid var(--border); border-top: none;
  border-radius: 0 0 var(--radius-lg) var(--radius-lg);
  overflow: hidden; margin-top: -5px;
}
.qjc-bd-body.open { display: block; }
.qjc-bd-row {
  display: flex; align-items: center; justify-content: space-between;
  padding: 8px 20px;
  border-bottom: 1px solid var(--border);
  font-size: 11.5px;
}
.qjc-bd-row:last-child { border-bottom: none; }
.qjc-bd-name { color: var(--text-muted); }
.qjc-bd-val { font-family: var(--font-mono); color: var(--text); font-weight: 500; }
.qjc-bd-total {
  display: flex; align-items: center; justify-content: space-between;
  padding: 10px 20px;
  background: var(--surface-alt);
  font-size: 11.5px; font-weight: 700;
  border-top: 2px solid var(--border-2);
}

.qjc-prod-wrap { position: relative; }
.qjc-prod-dd {
  position: absolute; left: 0; right: 0; top: 100%;
  background: var(--surface);
  border: 1px solid var(--border); border-top: none;
  border-radius: 0 0 var(--radius-sm) var(--radius-sm);
  max-height: 260px; overflow-y: auto;
  z-index: 200; display: none;
  box-shadow: var(--shadow-md);
}
.qjc-prod-dd.open { display: block; }
.qjc-prod-opt {
  padding: 8px 14px; font-size: 12.5px;
  cursor: pointer;
  border-bottom: 1px solid var(--surface-2);
  display: flex; justify-content: space-between; align-items: center; gap: 8px;
  transition: background 80ms;
}
.qjc-prod-opt:last-child { border-bottom: none; }
.qjc-prod-opt:hover, .qjc-prod-opt.active { background: var(--accent-bg); }
.qjc-prod-opt-name { flex: 1; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.qjc-prod-opt-cost { font-family: var(--font-mono); font-size: 11px; color: var(--accent-dark); font-weight: 600; }
.qjc-prod-opt-unit { font-size: 9px; color: var(--text-dim); }

.qjc-restart {
  display: flex; align-items: center; justify-content: center; gap: 6px;
  width: 100%; margin-top: 12px;
  padding: 10px 18px;
  border-radius: var(--radius-lg);
  border: 1px solid rgba(198,40,40,.3);
  background: var(--surface);
  color: var(--color-danger);
  font-family: var(--font-sans);
  font-size: 12px; font-weight: 600;
  cursor: pointer;
  transition: all var(--duration) var(--ease);
}
.qjc-restart:hover { background: var(--color-danger-bg); border-color: var(--color-danger); }

/* ════════════════════════════════════════════════════════
   TOAST
   ════════════════════════════════════════════════════════ */
.toast {
  position: fixed; bottom: 24px; left: 50%; transform: translateX(-50%);
  padding: 10px 18px;
  border-radius: var(--radius-sm);
  font-size: 12.5px; font-weight: 500; color: #fff;
  z-index: 9999;
  pointer-events: none;
  transition: opacity .3s var(--ease);
  opacity: 0;
  box-shadow: 0 8px 24px rgba(0,0,0,.18), 0 2px 6px rgba(0,0,0,.08);
}

/* ════════════════════════════════════════════════════════
   MODALS
   ════════════════════════════════════════════════════════ */
.modal-ov {
  display: none;
  position: fixed; inset: 0;
  background: rgba(10,10,10,.5);
  backdrop-filter: blur(2px);
  z-index: 2000;
  align-items: center; justify-content: center;
}
.modal-ov.open { display: flex; }

.modal-box {
  background: var(--surface);
  border-radius: var(--radius-lg);
  box-shadow: 0 20px 50px rgba(0,0,0,.15), 0 4px 12px rgba(0,0,0,.08);
  width: min(520px, 94vw);
  max-height: 86vh;
  display: flex; flex-direction: column;
  overflow: hidden;
  border: 1px solid var(--border);
}

.modal-header {
  padding: 14px 18px;
  border-bottom: 1px solid var(--border);
  display: flex; align-items: center; justify-content: space-between;
  flex-shrink: 0;
}
.modal-title { font-size: 14px; font-weight: 600; color: var(--text); letter-spacing: -.2px; }
.modal-close {
  background: none; border: none;
  font-size: 22px; color: var(--text-muted);
  cursor: pointer; line-height: 1; padding: 0 4px;
  transition: color var(--duration) var(--ease);
}
.modal-close:hover { color: var(--text); }

.modal-body { padding: 18px 20px; overflow-y: auto; flex: 1; }
.modal-footer {
  padding: 12px 20px;
  border-top: 1px solid var(--border);
  display: flex; gap: 8px; justify-content: flex-end;
  flex-shrink: 0;
}

/* ════════════════════════════════════════════════════════
   ROOM CALCULATOR
   ════════════════════════════════════════════════════════ */
.room-bar {
  display: flex; gap: 6px; align-items: center;
  padding: 6px 0; flex-wrap: wrap;
}
.room-bar-info {
  font-size: 11px; color: var(--text-muted);
  font-family: var(--font-mono);
  display: flex; align-items: center; gap: 6px;
  margin-left: auto;
}
.room-bar-info strong { color: var(--accent-dark); font-size: 13px; }

.rc-grid {
  display: grid;
  grid-template-columns: 1fr 76px 76px 28px;
  gap: 5px; align-items: center;
  margin-bottom: 4px;
}
.rc-grid-hd {
  font-size: 9px; font-weight: 700;
  text-transform: uppercase; letter-spacing: .7px;
  color: var(--text-dim); padding: 0 2px 4px;
}
.rc-inp, .rc-num {
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-family: var(--font-sans); font-size: 12.5px;
  padding: 5px 8px; color: var(--text);
  outline: none; width: 100%;
}
.rc-num { font-family: var(--font-mono); text-align: right; }
.rc-inp:focus, .rc-num:focus { border-color: var(--accent); }

.rc-rm {
  background: none; border: none;
  color: var(--text-dim); font-size: 15px;
  cursor: pointer; padding: 0;
  width: 24px; height: 24px;
  border-radius: var(--radius-sm);
  display: flex; align-items: center; justify-content: center;
  transition: all var(--duration) var(--ease);
}
.rc-rm:hover { background: var(--color-danger-bg); color: var(--color-danger); }

.rc-totals {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 1px; background: var(--border);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  margin-top: 14px;
}
.rc-tot-cell {
  background: var(--surface-alt);
  padding: 10px 14px;
  display: flex; flex-direction: column; gap: 3px;
}
.rc-tot-lbl {
  font-size: 9px; font-weight: 700;
  text-transform: uppercase; letter-spacing: .8px;
  color: var(--text-muted);
}
.rc-tot-val {
  font-family: var(--font-mono);
  font-size: 20px; font-weight: 700;
  color: var(--accent-dark);
}

/* ════════════════════════════════════════════════════════
   PRINT
   ════════════════════════════════════════════════════════ */
@media print {
  @page { size: A4 portrait; margin: 8mm 10mm; }
  html, body { background: #fff !important; }
  body > *:not(#print-overlay) { display: none !important; }
  #print-overlay { display: block !important; }
}

/* ════════════════════════════════════════════════════════
   RESPONSIVE
   ════════════════════════════════════════════════════════ */
@media (max-width: 700px) {
  .header { padding: 0 14px; height: 54px; }
  .tab-bar { padding: 0 14px; }
  .page { padding: 14px 12px 32px; gap: 12px; }
  .cost-total { margin-left: 0; }
  .invoice-value { font-size: 20px; }
}

/* ════════════════════════════════════════════════════════
   TRACKER — TABLE STYLES
   ════════════════════════════════════════════════════════ */
.trk-month-hdr {
  background: rgba(94,106,210,.04);
  padding: 8px 14px;
  font-size: 12.5px; font-weight: 700;
  color: var(--accent-dark);
  letter-spacing: .3px;
  border-top: 2px solid rgba(94,106,210,.15);
  border-bottom: 1px solid var(--border);
}

.trk-row-num { color: var(--text-dim); font-size: 10px; text-align: center; }
.trk-row-date { white-space: nowrap; color: var(--text-muted); font-size: 11.5px; }
.trk-row-name { font-weight: 500; }
.trk-row-muted { color: var(--text-muted); }

.trk-type-badge {
  font-size: 10px; font-weight: 600;
  padding: 2px 7px; border-radius: 10px;
  display: inline-block;
}
.trk-type-carpet { background: var(--accent-bg); color: var(--accent-dark); }
.trk-type-hf { background: var(--color-success-bg); color: var(--color-success); }

.trk-sp { text-align: right; font-size: 10.5px; color: var(--text-muted); }

.trk-val-success { color: var(--color-success); font-weight: 600; }
.trk-val-warning { color: var(--color-warning); font-weight: 600; }
.trk-val-danger  { color: var(--color-danger); font-weight: 600; }
.trk-val-accent  { color: var(--accent-dark); font-weight: 600; }

.trk-actions { text-align: center; white-space: nowrap; }
.trk-actions .btn { padding: 2px 6px; }
.trk-actions .btn-del { color: var(--color-danger); }

.trk-month-sub {
  background: rgba(94,106,210,.03);
  padding: 7px 14px;
  font-size: 10px; font-weight: 700;
  text-transform: uppercase; letter-spacing: .5px;
  color: var(--accent-dark);
}

.trk-grand-row {
  background: rgba(94,106,210,.06);
  border-top: 2px solid var(--accent);
}
.trk-grand-label {
  padding: 10px 14px;
  font-size: 11px; font-weight: 700;
  text-transform: uppercase; letter-spacing: .6px;
  color: var(--text);
}
.trk-grand-val { font-weight: 700; font-size: 13px; }

.trk-sp-section {
  background: var(--surface-alt);
  padding: 6px 14px;
  font-size: 9px; font-weight: 700;
  text-transform: uppercase; letter-spacing: .8px;
  color: var(--text-dim);
  border-top: 2px solid var(--border-2);
  border-bottom: 1px solid var(--border);
}
.trk-sp-row { background: var(--surface-alt); }
.trk-sp-name { padding: 6px 14px; font-size: 12.5px; font-weight: 600; }
.trk-sp-count { font-size: 10.5px; color: var(--text-muted); }

.trk-empty {
  text-align: center;
  padding: 32px;
  color: var(--text-dim);
  font-size: 12.5px;
}

/* Undo bar */
.undo-bar {
  display: none;
  padding: 8px 18px;
  background: var(--color-warning-bg);
  border-bottom: 1px solid rgba(230,81,0,.15);
  font-size: 11px;
  color: var(--color-warning);
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}
.undo-bar.visible { display: flex; }
.undo-bar .undo-label { flex: 1; }

/* Customer search results */
.cust-result {
  padding: 8px 18px;
  border-bottom: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
  font-size: 12.5px;
  transition: background .1s;
}
.cust-result:hover { background: var(--accent-bg); }
.cust-result-name { font-weight: 500; }
.cust-result-detail { color: var(--text-muted); font-size: 11px; }
.cust-result-val {
  font-family: var(--font-mono);
  font-weight: 600;
  color: var(--accent-dark);
}

/* ════════════════════════════════════════════════════════
   PROJECTS — KANBAN & LIST
   ════════════════════════════════════════════════════════ */
.kb-board {
  display: flex; gap: 10px;
  overflow-x: auto;
  padding-bottom: 12px;
  min-height: 300px;
}

.kb-column {
  min-width: 200px; max-width: 240px; flex: 1;
  background: var(--surface-2);
  border-radius: var(--radius-lg);
  display: flex; flex-direction: column;
  border: 1px solid var(--border);
}

.kb-col-header {
  padding: 10px 12px;
  border-bottom: 1px solid var(--border);
  display: flex; align-items: center; justify-content: space-between;
}

.kb-col-title {
  font-size: 9.5px; font-weight: 700;
  text-transform: uppercase; letter-spacing: .7px;
  color: var(--text-muted);
}

.kb-col-count {
  font-family: var(--font-mono);
  font-size: 10px; font-weight: 700;
  color: var(--accent);
  background: var(--accent-bg);
  padding: 1px 7px; border-radius: 10px;
}

.kb-col-body {
  flex: 1; padding: 6px;
  overflow-y: auto;
  display: flex; flex-direction: column; gap: 6px;
}

.kb-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-left: 3px solid var(--accent);
  border-radius: var(--radius-sm);
  padding: 8px 10px;
  cursor: pointer;
  transition: all .12s;
  position: relative;
}
.kb-card:hover {
  border-color: var(--accent);
  box-shadow: var(--shadow-sm);
}
.kb-card-name {
  font-size: 12px; font-weight: 600;
  color: var(--text);
  margin-bottom: 2px;
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}
.kb-card-sub {
  font-size: 10px; color: var(--text-muted);
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}
.kb-card-meta {
  display: flex; justify-content: space-between; align-items: center;
  margin-top: 5px;
}
.kb-card-inv {
  font-family: var(--font-sans);
  font-size: 12px; font-weight: 600;
  color: var(--text);
  letter-spacing: -.3px;
}
.kb-card-type {
  font-size: 9px; font-weight: 600;
  padding: 1px 6px; border-radius: 4px;
}
.kb-card-install {
  font-size: 10px; color: var(--text-muted);
  font-weight: 500; margin-top: 4px;
}
.kb-card-aging {
  position: absolute; top: 5px; right: 6px;
  font-size: 8px; font-weight: 700;
  padding: 1px 6px; border-radius: 10px;
  background: rgba(0,0,0,.04);
}

.age-ok    { color: var(--color-success); }
.age-warn  { color: var(--color-warning); }
.age-danger { color: var(--color-danger); }

.kb-empty {
  text-align: center;
  padding: 20px 8px;
  color: var(--text-dim);
  font-size: 11px;
  font-style: italic;
}

/* KPI cards — Linear grid with trends */
.kb-kpi {
  flex: 1; min-width: 140px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 14px 16px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.kb-kpi-lbl {
  font-size: 11px; font-weight: 500;
  color: var(--text-muted);
  letter-spacing: 0;
  text-transform: none;
}
.kb-kpi-val {
  font-family: var(--font-sans);
  font-size: 22px; font-weight: 600;
  letter-spacing: -.6px;
  color: var(--text);
  line-height: 1.1;
}
.kb-kpi-trend {
  font-size: 11px;
  font-weight: 500;
  font-family: var(--font-mono);
  margin-top: 2px;
}
.kb-kpi-trend.trend-up { color: var(--color-success); }
.kb-kpi-trend.trend-down { color: var(--color-danger); }
.kb-kpi-trend.trend-neutral { color: var(--text-muted); }

/* Pipeline strip */
.kb-pip {
  padding: 4px 10px;
  border-radius: var(--radius-sm);
  font-size: 11px; font-weight: 500;
  cursor: pointer;
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text-muted);
  transition: all .12s;
}
.kb-pip:hover { background: var(--surface-2); color: var(--text); }
.kb-pip.has-items {
  background: var(--surface);
  color: var(--text);
  border-color: var(--border-2);
}
.kb-pip-count {
  font-family: var(--font-mono);
  font-weight: 600;
  margin-right: 2px;
}

/* Installer workload */
.kb-inst-row {
  display: flex; align-items: center; gap: 12px;
  padding: 8px 16px;
  border-bottom: 1px solid var(--border);
}
.kb-inst-row:last-child { border-bottom: none; }
.kb-inst-name { font-size: 12.5px; font-weight: 500; min-width: 100px; color: var(--text); }
.kb-inst-bar {
  flex: 1; height: 6px;
  background: var(--surface-2);
  border-radius: 3px; overflow: hidden;
}
.kb-inst-fill {
  height: 100%; border-radius: 3px;
  transition: width .3s;
}
.kb-inst-jobs {
  font-family: var(--font-mono);
  font-size: 11px; color: var(--text-muted);
  min-width: 90px; text-align: right;
}

/* Alerts */
.kb-alert-card {
  margin-bottom: 12px;
  border: 1px solid var(--border);
  border-left: 3px solid var(--color-warning);
}
.kb-alert-header {
  padding: 10px 14px;
  font-size: 12px; font-weight: 600;
  color: var(--text);
  background: var(--surface-2);
  border-bottom: 1px solid var(--border);
}
.kb-alert-item {
  padding: 8px 14px;
  font-size: 12.5px;
  border-bottom: 1px solid var(--border);
  display: flex; gap: 10px; align-items: center;
}
.kb-alert-item:last-child { border-bottom: none; }
.kb-alert-text { flex: 1; color: var(--text-2); }
.kb-alert-days {
  font-size: 10px; font-weight: 600;
  color: var(--color-warning);
}

/* Stage pills */
.kb-stage-pill {
  font-size: 10px; font-weight: 600;
  padding: 2px 7px; border-radius: 4px;
  background: var(--surface-2);
  color: var(--text-muted);
  font-family: var(--font-sans);
  letter-spacing: 0;
}
/* ════════════════════════════════════════════════════════
   WARNINGS PANEL
   ════════════════════════════════════════════════════════ */
.warnings { display: none; padding: 0; gap: 6px; flex-wrap: wrap; }
.warnings.visible { display: flex; padding: 8px 0; }
.warn-pill {
  font-size: 10.5px; font-weight: 600; padding: 3px 10px;
  border-radius: 20px; display: inline-flex; align-items: center; gap: 4px;
}
.warn-amber { background: var(--color-warning-bg); color: var(--color-warning); border: 1px solid rgba(212,145,90,.2); }
.warn-red { background: var(--color-danger-bg); color: var(--color-danger); border: 1px solid rgba(201,107,107,.2); }
.warn-info { background: var(--accent-light); color: var(--accent-dark); border: 1px solid rgba(94,106,210,.2); transition: all .15s; }
.warn-info:hover { background: var(--accent-bg); transform: translateY(-1px); }

/* ════════════════════════════════════════════════════════
   OPTION TABS BAR
   ════════════════════════════════════════════════════════ */
.opt-bar { display: none; gap: 6px; flex-wrap: wrap; padding: 0; margin-bottom: 8px; }
.opt-bar.visible { display: flex; }
.opt-tab {
  display: flex; align-items: center; gap: 6px;
  padding: 7px 12px; border-radius: var(--radius-sm);
  border: 1px solid var(--border); background: var(--surface);
  font-size: 12px; cursor: pointer; transition: all .15s;
}
.opt-tab:hover { border-color: var(--accent); }
.opt-tab.active { border-color: var(--accent); background: var(--accent-bg); }
.opt-letter { font-family: var(--font-mono); font-weight: 700; color: var(--accent); }
.opt-tab-label { max-width: 120px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.opt-tab-price { font-family: var(--font-mono); font-size: 11px; font-weight: 600; color: var(--accent-dark); }
.opt-tab-del { background: none; border: none; color: var(--text-dim); cursor: pointer; font-size: 14px; padding: 0 2px; line-height: 1; }
.opt-tab-del:hover { color: var(--color-danger); }
.opt-add {
  padding: 7px 12px; border-radius: var(--radius-sm);
  border: 1px dashed var(--border-2); background: none;
  font-family: var(--font-sans); font-size: 11px; font-weight: 600;
  color: var(--text-muted); cursor: pointer; transition: all .15s;
}
.opt-add:hover { border-color: var(--accent); color: var(--accent); }

/* ════════════════════════════════════════════════════════
   COST ITEMISATION / ROOM BREAKDOWN / COMPARE (shared)
   ════════════════════════════════════════════════════════ */
.ci-hd {
  display: flex; align-items: center; gap: 8px; padding: 12px 18px;
  border-bottom: 1px solid var(--border);
}
.ci-title { font-size: 13px; font-weight: 700; }
.ci-sub { font-size: 11px; color: var(--text-muted); }

/* ════════════════════════════════════════════════════════
   RESPONSIVE — MOBILE
   ════════════════════════════════════════════════════════ */
@media (max-width: 700px) {
  .header { padding: 0 14px; height: 54px; }
  .tab-bar { padding: 0 14px; }
  .page { padding: 14px 12px 32px; gap: 12px; }
  .cost-total { margin-left: 0; }
  .invoice-value { font-size: 20px; }
  .action-bar-left { flex-wrap: wrap; }
}