/* ============================================================
   usenco-tracking — Industrial Ledger
   Cream paper · ink black · signal colors
   Display: Instrument Serif · Body: Public Sans · Numerics: JetBrains Mono
   ============================================================ */

:root {
  --paper:        #f1ecdf;
  --paper-edge:   #e7e0cd;
  --paper-deep:   #ddd4bd;
  --ink:          #181612;
  --ink-2:        #3a342b;
  --ink-soft:     #6f6759;
  --rule:         #181612;
  --rule-soft:    #c2b89f;

  --sig-red:      #b4321b;
  --sig-red-bg:   #f4d9cf;
  --sig-amber:    #c98916;
  --sig-amber-bg: #f5e4c1;
  --sig-olive:    #5d6f1f;
  --sig-olive-bg: #e0e2c0;
  --sig-navy:     #1a4c5e;
  --sig-navy-bg:  #cfdde2;

  --font-display: 'Instrument Serif', 'EB Garamond', Georgia, serif;
  --font-body:    'Public Sans', 'Helvetica Neue', Arial, sans-serif;
  --font-mono:    'JetBrains Mono', 'Cascadia Mono', 'Consolas', monospace;

  /* Dashboard row column widths — must be absolute (rem/px) and NOT use `ch`,
     otherwise rows-head (small mono font) and row-line (body font) compute
     different widths from the same `Nch` value and the labels drift. */
  --col-sev:    8px;
  --col-expand: 28px;
  --col-exp:    5rem;
  --col-qty:    3rem;
  --col-deduct: 8.5rem;
}

*, *::before, *::after { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
html { -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale; }

body {
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.4;
  color: var(--ink);
  background-color: var(--paper);
  background-image:
    radial-gradient(ellipse at 18% 0%, rgba(255, 240, 200, 0.45) 0%, transparent 60%),
    radial-gradient(ellipse at 85% 100%, rgba(220, 200, 160, 0.35) 0%, transparent 55%),
    url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='240' height='240'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2' stitchTiles='stitch'/><feColorMatrix values='0 0 0 0 0.12  0 0 0 0 0.10  0 0 0 0 0.07  0 0 0 0.045 0'/></filter><rect width='100%' height='100%' filter='url(%23n)'/></svg>");
  background-blend-mode: multiply, multiply, normal;
  min-height: 100vh;
  padding-bottom: 6rem;
}

a { color: inherit; text-decoration: none; }
a:hover { text-decoration: underline; text-underline-offset: 3px; text-decoration-thickness: 1px; }
button, input, select, textarea { font: inherit; color: inherit; }
::selection { background: var(--ink); color: var(--paper); }

/* ---- LEDGER STRIP ---- */
.ledger-strip {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr 0.5fr;
  background: var(--ink);
  color: var(--paper);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  border-bottom: 2px solid var(--ink);
}
.strip-block {
  padding: 0.55rem 1rem;
  border-right: 1px solid rgba(241, 236, 223, 0.18);
  display: flex; align-items: baseline; gap: 0.5rem; min-width: 0;
}
.strip-block:last-child { border-right: 0; }
.strip-title { background: var(--paper); color: var(--ink); font-weight: 700; }
.strip-mark { color: var(--sig-red); font-size: 0.85rem; }
.strip-name { font-weight: 700; letter-spacing: 0.18em; }
.strip-label { font-weight: 400; color: rgba(241, 236, 223, 0.55); font-size: 0.66rem; }
.strip-title .strip-label { color: var(--ink-soft); }
.strip-value { font-variant-numeric: tabular-nums; font-weight: 500; }
.strip-version { justify-content: flex-end; gap: 0.35rem; }

/* ---- NAV ---- */
.ledger-nav {
  display: flex;
  border-bottom: 2px solid var(--rule);
  background: var(--paper);
  position: sticky; top: 0; z-index: 30;
  overflow-x: auto;
}
.nav-item {
  flex: 0 0 auto;
  padding: 0.9rem 1.4rem;
  font-family: var(--font-body);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-soft);
  display: flex; align-items: baseline; gap: 0.55rem;
  border-right: 1px solid var(--rule-soft);
  transition: background 80ms ease, color 80ms ease;
}
.nav-item:hover { color: var(--ink); background: var(--paper-edge); text-decoration: none; }
.nav-item .nav-num { font-family: var(--font-mono); font-size: 0.66rem; font-weight: 500; color: var(--ink-soft); }
.nav-item.is-active { color: var(--paper); background: var(--ink); }
.nav-item.is-active .nav-num { color: var(--sig-amber); }

/* ---- MAIN ---- */
.ledger-main {
  max-width: 1480px;
  margin: 0 auto;
  padding: 2rem 1.5rem 4rem;
}

/* ---- TYPOGRAPHY ---- */
h1, h2, h3, h4 { font-family: var(--font-display); font-weight: 400; color: var(--ink); margin: 0; }
h1 { font-size: 3.5rem; line-height: 1; letter-spacing: -0.01em; }
h2 { font-size: 2.5rem; line-height: 1.02; }
h3 { font-size: 1.75rem; line-height: 1.05; }
h4 { font-size: 1.1rem; font-weight: 500; font-family: var(--font-body); letter-spacing: 0.04em; text-transform: uppercase; }
p { margin: 0 0 0.85em; }
em { font-family: var(--font-display); font-style: italic; }
small { font-size: 0.78rem; color: var(--ink-soft); }
code { font-family: var(--font-mono); font-size: 0.85em; background: var(--paper-edge); padding: 0.05em 0.35em; border: 1px solid var(--rule-soft); }
.hidden { display: none !important; }

/* ---- PAGE BANNER ---- */
.page-banner {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: end;
  gap: 1.5rem;
  padding-bottom: 1rem;
  margin-bottom: 1.5rem;
  border-bottom: 2px solid var(--rule);
}
.page-banner .banner-num { font-family: var(--font-mono); font-size: 0.85rem; color: var(--sig-red); letter-spacing: 0.18em; text-transform: uppercase; padding-bottom: 1.1rem; }
.page-banner h1 { font-size: clamp(2.4rem, 5vw, 3.6rem); }
.page-banner h1 em { padding-right: 0.1em; }
.page-banner .banner-meta { font-family: var(--font-mono); font-size: 0.7rem; color: var(--ink-soft); text-align: right; letter-spacing: 0.12em; text-transform: uppercase; padding-bottom: 1.2rem; }
.page-banner .banner-meta b { color: var(--ink); font-weight: 700; }
.page-lede { font-size: 1rem; max-width: 64ch; color: var(--ink-2); margin-bottom: 1.5rem; }

/* ============================================================
   DASHBOARD: filter bar + category sections + dense rows
   ============================================================ */

.filter-bar {
  position: sticky;
  top: 0;
  z-index: 25;
  background: var(--paper);
  border: 2px solid var(--rule);
  margin-bottom: 1.25rem;
  padding: 0.55rem 0.75rem;
  display: grid;
  grid-template-columns: minmax(200px, 260px) auto 1fr;
  gap: 0.85rem;
  align-items: center;
}

.fb-search {
  display: flex;
  align-items: center;
  background: var(--paper-edge);
  border: 1px solid var(--rule);
  padding: 0 0.65rem;
  gap: 0.5rem;
  min-width: 0;
}
.fb-search-icon { font-family: var(--font-mono); color: var(--ink-soft); font-size: 0.9rem; }
.fb-search input {
  flex: 1;
  background: transparent;
  border: 0;
  font-family: var(--font-body);
  font-size: 0.95rem;
  padding: 0.45rem 0;
  outline: 0;
  min-width: 0;
}
.fb-search input::placeholder { color: var(--ink-soft); }
.fb-clear { background: transparent; border: 0; color: var(--ink-soft); font-size: 1.1rem; cursor: pointer; padding: 0 0.25rem; }
.fb-clear:hover { color: var(--sig-red); }

.fb-chips { display: flex; gap: 0.35rem; }
.chip {
  display: inline-flex; align-items: center; gap: 0.35rem;
  padding: 0.4rem 0.7rem;
  background: var(--paper);
  border: 1px solid var(--rule);
  font-family: var(--font-mono); font-size: 0.7rem; font-weight: 700; letter-spacing: 0.12em; text-transform: uppercase;
  cursor: pointer; color: var(--ink);
}
.chip:hover { background: var(--paper-edge); }
.chip.is-active { background: var(--ink); color: var(--paper); }
.chip-count { font-family: var(--font-mono); font-weight: 500; opacity: 0.7; padding-left: 0.15rem; }
.chip.is-active .chip-count { opacity: 1; color: var(--sig-amber); }
.chip-dot { display: inline-block; width: 0.55rem; height: 0.55rem; border: 1px solid var(--ink); }
.chip-dot--warn { background: var(--sig-amber); }
.chip-dot--critical { background: var(--sig-red); }

.fb-cats {
  display: flex; flex-wrap: wrap;
  gap: 0.3rem 0.8rem;
  justify-content: flex-end;
  font-family: var(--font-mono); font-size: 0.72rem; letter-spacing: 0.05em;
}
.fb-cat-link {
  color: var(--ink-soft);
  padding: 0.2rem 0.1rem;
  border-bottom: 1px dashed transparent;
}
.fb-cat-link:hover { color: var(--ink); border-bottom-color: var(--rule); text-decoration: none; }
.fb-cat-link sup { font-size: 0.6rem; color: var(--sig-red); margin-left: 0.15rem; vertical-align: super; }

/* ---- CATEGORY SECTIONS ---- */
.cat-section {
  margin-bottom: 1rem;
  border: 2px solid var(--rule);
  background: var(--paper);
  scroll-margin-top: 5rem;
}
.cat-section.is-empty { display: none; }
.cat-section.is-collapsed .cat-body { display: none; }
.cat-section.is-collapsed .cat-chev { transform: rotate(-90deg); }

.cat-head {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: baseline;
  gap: 0.8rem;
  padding: 0.7rem 1rem;
  background: var(--ink);
  color: var(--paper);
  cursor: pointer;
  user-select: none;
}
.cat-chev {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--sig-amber);
  transition: transform 150ms ease;
  display: inline-block;
}
.cat-name {
  font-family: var(--font-display);
  font-style: italic;
  font-size: 1.6rem;
  line-height: 1;
  color: var(--paper);
}
.cat-meta {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(241, 236, 223, 0.7);
}
.cat-meta b { color: var(--paper); font-weight: 700; }
.cat-bad { padding: 0.05rem 0.4rem; font-weight: 700; }
.cat-bad.critical { background: var(--sig-red); color: var(--paper); }
.cat-bad.warn     { background: var(--sig-amber); color: var(--ink); }

.rows-head {
  display: grid;
  grid-template-columns: var(--col-sev) var(--col-expand) 1fr var(--col-exp) var(--col-qty) var(--col-deduct);
  padding: 0.4rem 0.75rem 0.4rem 0;
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink-soft);
  border-bottom: 1px solid var(--rule-soft);
  background: var(--paper-edge);
}
.rh-name   { grid-column: 3; padding-left: 0.2rem; }
.rh-exp    { grid-column: 4; padding: 0 0.4rem; }
.rh-qty    { grid-column: 5; text-align: right; padding-right: 0.4rem; }
.rh-deduct { grid-column: 6; padding-left: 0.2rem; }

/* ---- PRODUCT ROW ---- */
.product-row {
  border-bottom: 1px solid var(--rule-soft);
  background: var(--paper);
  position: relative;
}
.product-row:last-child { border-bottom: 0; }
.product-row.is-filtered-out { display: none; }
.product-row.just-updated { animation: row-flash 800ms ease; }
@keyframes row-flash {
  0%, 100% { background: var(--paper); }
  20%      { background: var(--sig-amber-bg); }
}

.row-line {
  display: grid;
  grid-template-columns: var(--col-sev) var(--col-expand) 1fr var(--col-exp) var(--col-qty) var(--col-deduct);
  align-items: center;
  padding-right: 0.75rem;
}

.row-sev {
  width: 8px; height: 100%;
  background: var(--sig-olive);
  min-height: 38px;
}
.product-row.sev-warn     .row-sev { background: var(--sig-amber); }
.product-row.sev-critical .row-sev { background: var(--sig-red); }
.product-row.sev-critical { background: linear-gradient(90deg, var(--sig-red-bg) 0%, var(--sig-red-bg) 8px, transparent 8px, transparent); }
.product-row.sev-warn     { background: linear-gradient(90deg, var(--sig-amber-bg) 0%, var(--sig-amber-bg) 8px, transparent 8px, transparent); }

.row-expand {
  background: transparent;
  border: 0;
  color: var(--ink-soft);
  font-family: var(--font-mono);
  font-size: 0.9rem;
  cursor: pointer;
  padding: 0.4rem 0.25rem;
  width: 28px;
  text-align: center;
}
.row-expand:hover { color: var(--sig-red); }
.row-expand-icon { display: inline-block; transition: transform 150ms ease; }
.product-row.is-expanded .row-expand-icon { transform: rotate(90deg); }

.row-name {
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 500;
  color: var(--ink);
  padding: 0.5rem 0.5rem 0.5rem 0.2rem;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.product-row.sev-critical .row-name { font-weight: 700; }

.row-exp {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  color: var(--ink-soft);
  display: inline-flex;
  gap: 0.3rem;
  align-items: baseline;
  padding: 0 0.4rem;
}
.row-exp-tick { font-size: 0.7rem; opacity: 0.55; }
.product-row.sev-warn     .row-exp { color: var(--sig-amber); font-weight: 500; }
.product-row.sev-critical .row-exp { color: var(--sig-red); font-weight: 700; }

.row-qty {
  font-family: var(--font-mono);
  font-size: 1.1rem;
  font-weight: 700;
  text-align: right;
  font-variant-numeric: tabular-nums;
  padding-right: 0.4rem;
  color: var(--ink);
}

.row-deduct {
  display: grid;
  grid-template-columns: 5ch auto;
  align-items: stretch;
  margin: 0;
  border: 1px solid var(--rule);
}
.row-deduct input[type=number] {
  width: 100%;
  background: var(--paper-edge);
  border: 0;
  border-right: 1px solid var(--rule);
  font-family: var(--font-mono);
  font-size: 0.95rem;
  font-weight: 500;
  text-align: right;
  padding: 0.25rem 0.4rem;
  outline: 0;
  font-variant-numeric: tabular-nums;
  -moz-appearance: textfield;
}
.row-deduct input[type=number]::-webkit-inner-spin-button,
.row-deduct input[type=number]::-webkit-outer-spin-button { -webkit-appearance: none; margin: 0; }
.row-deduct input:focus { background: var(--paper); }
.row-deduct button {
  background: var(--ink);
  color: var(--paper);
  border: 0;
  padding: 0 0.8rem;
  font-family: var(--font-body);
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  font-size: 0.72rem;
  cursor: pointer;
}
.row-deduct button:hover { background: var(--sig-red); }

/* ---- INLINE BATCH LIST ---- */
.row-batches {
  display: none;
  padding: 0.25rem 0 0.5rem 36px;
  background: var(--paper-edge);
  border-top: 1px dashed var(--rule-soft);
}
.product-row.is-expanded .row-batches { display: block; }

.batch-line {
  display: grid;
  grid-template-columns: 6ch 8ch 8ch 8ch 1fr auto;
  gap: 0.7rem;
  align-items: center;
  padding: 0.32rem 1rem 0.32rem 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  border-bottom: 1px dotted var(--rule-soft);
}
.batch-line:last-child { border-bottom: 0; }
.batch-line.sev-warn     .bl-exp { color: var(--sig-amber); font-weight: 500; }
.batch-line.sev-critical .bl-exp { color: var(--sig-red); font-weight: 700; }
.bl-tag { color: var(--ink-soft); }
.bl-date { color: var(--ink); font-weight: 500; font-variant-numeric: tabular-nums; }
.bl-exp { display: inline-flex; gap: 0.3rem; align-items: baseline; color: var(--ink-soft); }
.bl-exp-tick { opacity: 0.6; font-size: 0.7rem; }
.bl-qty { color: var(--ink); font-weight: 500; }
.bl-source { color: var(--ink-soft); font-size: 0.72rem; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.bl-actions { display: flex; gap: 0.2rem; align-items: center; }
.bl-actions form { margin: 0; display: inline-flex; gap: 0.2rem; }
.bl-actions input[type=number] { width: 48px; background: transparent; border: 1px solid var(--rule); font-family: var(--font-mono); text-align: center; padding: 0.1rem 0.2rem; font-size: 0.78rem; font-variant-numeric: tabular-nums; }

.icon-btn {
  background: var(--paper);
  border: 1px solid var(--rule);
  color: var(--ink);
  font-family: var(--font-mono);
  font-weight: 700;
  cursor: pointer;
  padding: 0.12rem 0.4rem;
  min-width: 24px;
  font-size: 0.78rem;
  line-height: 1.1;
}
.icon-btn:hover { background: var(--ink); color: var(--paper); }
.icon-btn.icon-btn--plus:hover  { background: var(--sig-olive); color: var(--paper); border-color: var(--sig-olive); }
.icon-btn.icon-btn--minus:hover { background: var(--sig-red);   color: var(--paper); border-color: var(--sig-red); }
.icon-btn.icon-btn--go { background: var(--ink); color: var(--paper); }
.icon-btn.icon-btn--go:hover { background: var(--sig-navy); border-color: var(--sig-navy); }

/* ============================================================
   BUTTONS, FORMS, MISC
   ============================================================ */

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  background: var(--ink);
  color: var(--paper);
  border: 2px solid var(--ink);
  font-family: var(--font-body);
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  font-size: 0.78rem;
  padding: 0.65rem 1.1rem;
  cursor: pointer;
}
.btn:hover { background: var(--sig-red); border-color: var(--sig-red); text-decoration: none; }
.btn-ghost { background: transparent; color: var(--ink); }
.btn-ghost:hover { background: var(--ink); color: var(--paper); }
.btn::after { content: '→'; font-family: var(--font-mono); }
.btn.btn-no-arrow::after { content: none; }
.btn-sm { padding: 0.35rem 0.75rem; font-size: 0.66rem; }

.empty-card {
  border: 2px dashed var(--rule);
  padding: 3rem 2rem;
  text-align: center;
  background: var(--paper);
}
.empty-card .empty-icon { font-family: var(--font-display); font-style: italic; font-size: 4rem; line-height: 1; color: var(--rule-soft); margin-bottom: 0.5rem; }
.empty-card p { font-size: 1.05rem; color: var(--ink-soft); }
.empty-card .btn { margin-top: 1rem; }

.field { display: flex; flex-direction: column; gap: 0.35rem; }
.field-label { font-family: var(--font-mono); font-size: 0.66rem; letter-spacing: 0.18em; text-transform: uppercase; color: var(--ink-soft); }
.field-input {
  background: transparent;
  border: 0;
  border-bottom: 2px solid var(--ink);
  padding: 0.4rem 0;
  font-family: var(--font-body);
  font-size: 1rem;
  outline: 0;
  color: var(--ink);
}
.field-input:focus { border-color: var(--sig-red); }
.field-input[type=number] { font-family: var(--font-mono); font-variant-numeric: tabular-nums; }
.field-file { font-family: var(--font-mono); font-size: 0.82rem; padding: 0.55rem 0; }
.field-file::file-selector-button {
  background: var(--ink); color: var(--paper); border: 0; padding: 0.4rem 0.85rem; margin-right: 0.85rem;
  font-family: var(--font-body); font-weight: 700; letter-spacing: 0.14em; text-transform: uppercase; font-size: 0.7rem; cursor: pointer;
}
.field-file::file-selector-button:hover { background: var(--sig-red); }

select.field-input {
  padding-right: 1.5rem; appearance: none;
  background-image: linear-gradient(45deg, transparent 50%, var(--ink) 50%), linear-gradient(135deg, var(--ink) 50%, transparent 50%);
  background-position: calc(100% - 14px) 50%, calc(100% - 8px) 50%;
  background-size: 6px 6px; background-repeat: no-repeat;
}

/* ---- UPLOAD ---- */
.upload-grid { display: grid; grid-template-columns: 3fr 2fr; gap: 2.5rem; align-items: start; }
.upload-card { border: 2px solid var(--rule); background: var(--paper); padding: 1.5rem; display: flex; flex-direction: column; gap: 1.2rem; }
.upload-card h3 { font-family: var(--font-display); font-size: 1.8rem; line-height: 1; }
.upload-help { background: var(--paper-edge); border: 1px solid var(--rule); padding: 1.3rem; font-family: var(--font-mono); font-size: 0.78rem; line-height: 1.55; }
.upload-help h4 { font-family: var(--font-mono); font-size: 0.7rem; letter-spacing: 0.18em; margin-bottom: 0.7rem; color: var(--ink); }
.upload-help ul { margin: 0; padding-left: 1.1rem; }
.upload-help li { margin: 0.2rem 0; }
.upload-help code { background: var(--paper); }

.success-banner {
  display: flex; align-items: center; justify-content: space-between; gap: 1rem;
  background: var(--sig-olive-bg);
  border: 2px solid var(--sig-olive);
  padding: 0.9rem 1.2rem;
  margin-bottom: 1.5rem;
  font-family: var(--font-mono); font-size: 0.85rem;
}
.success-banner .badge-ok { background: var(--sig-olive); color: var(--paper); padding: 0.18rem 0.55rem; font-size: 0.65rem; letter-spacing: 0.18em; text-transform: uppercase; font-weight: 700; }
.success-banner b { font-variant-numeric: tabular-nums; color: var(--ink); }

.preview-meta { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); border: 2px solid var(--rule); margin-bottom: 2rem; }
.preview-meta .pm-cell { padding: 0.85rem 1rem; border-right: 1px solid var(--rule-soft); }
.preview-meta .pm-cell:last-child { border-right: 0; }
.preview-meta .pm-label { font-family: var(--font-mono); font-size: 0.62rem; letter-spacing: 0.18em; text-transform: uppercase; color: var(--ink-soft); margin-bottom: 0.25rem; }
.preview-meta .pm-value { font-family: var(--font-display); font-size: 1.5rem; line-height: 1; }
.preview-meta .pm-value.mono { font-family: var(--font-mono); font-size: 1.15rem; font-variant-numeric: tabular-nums; }

.day-block { margin-bottom: 1.5rem; border: 2px solid var(--rule); background: var(--paper); }
.day-head { display: grid; grid-template-columns: auto 1fr auto; align-items: baseline; gap: 1rem; padding: 0.8rem 1.1rem; background: var(--ink); color: var(--paper); font-family: var(--font-mono); font-size: 0.8rem; }
.day-head .day-date { font-weight: 700; font-size: 1rem; }
.day-head .day-sub { color: rgba(241, 236, 223, 0.65); text-transform: uppercase; font-size: 0.65rem; letter-spacing: 0.2em; }
.day-table { width: 100%; border-collapse: collapse; }
.day-table th, .day-table td { text-align: left; padding: 0.42rem 1.1rem; border-bottom: 1px dashed var(--rule-soft); font-family: var(--font-mono); font-size: 0.85rem; }
.day-table th { font-size: 0.6rem; letter-spacing: 0.18em; text-transform: uppercase; color: var(--ink-soft); background: var(--paper-edge); }
.day-table td.num { text-align: right; font-variant-numeric: tabular-nums; font-weight: 500; }
.day-table tr:last-child td { border-bottom: 0; }

.warning-block { border: 2px solid var(--sig-amber); background: var(--sig-amber-bg); padding: 1rem 1.2rem; margin-bottom: 1.5rem; font-family: var(--font-mono); font-size: 0.82rem; }
.warning-block summary { font-weight: 700; cursor: pointer; }
.warning-block ul { margin: 0.7rem 0 0 1.2rem; line-height: 1.6; }

.confirm-bar { display: flex; gap: 0.75rem; align-items: center; margin-top: 1.5rem; padding: 1.2rem; border: 2px solid var(--rule); background: var(--paper-edge); }

/* ---- CATALOG ---- */
.catalog-grid { display: flex; flex-direction: column; gap: 0; }
.catalog-row {
  border: 2px solid var(--rule);
  border-bottom-width: 0;
  background: var(--paper);
  padding: 0;
}
.catalog-row:last-child { border-bottom-width: 2px; }
.catalog-form {
  display: grid;
  grid-template-columns: 1.4fr 0.7fr 1fr auto;
  gap: 0;
  align-items: stretch;
}
.catalog-form.catalog-form-5 {
  grid-template-columns: 1.4fr 1fr 0.5fr 1fr auto;
}
.catalog-form > .field {
  padding: 0.55rem 1rem;
  border-right: 1px solid var(--rule-soft);
  background: var(--paper);
  gap: 0.2rem;
  display: flex;
  flex-direction: column;
  justify-content: center;
  min-width: 0;
}
.catalog-form > .field .field-input { border-bottom-width: 0; padding: 0.1rem 0; font-size: 0.92rem; }
.catalog-form > .field .field-input:focus { border-bottom-width: 1px; border-color: var(--sig-red); }
.catalog-form button {
  background: var(--ink); color: var(--paper); border: 0;
  padding: 0 1.4rem;
  font-family: var(--font-body); font-weight: 700; letter-spacing: 0.14em; text-transform: uppercase; font-size: 0.72rem; cursor: pointer;
}
.catalog-form button:hover { background: var(--sig-red); }

.catalog-new { border: 2px solid var(--rule); background: var(--paper-edge); margin-bottom: 1.5rem; }
.catalog-new summary {
  padding: 0.85rem 1.1rem;
  font-family: var(--font-mono); font-size: 0.78rem; letter-spacing: 0.16em; text-transform: uppercase; cursor: pointer; font-weight: 700;
  display: flex; align-items: center; gap: 0.6rem; user-select: none;
}
.catalog-new summary::-webkit-details-marker { display: none; }
.catalog-new summary::before { content: '＋'; font-family: var(--font-mono); font-size: 1.05rem; color: var(--sig-red); }
.catalog-new[open] summary::before { content: '−'; }
.catalog-new .catalog-form { padding-top: 0; border-top: 1px solid var(--rule); }

/* ---- HISTORY ---- */
.filters {
  display: flex; gap: 1.5rem; align-items: end; flex-wrap: wrap;
  padding: 1rem 1.2rem; border: 2px solid var(--rule); background: var(--paper-edge); margin-bottom: 1.5rem;
}
.filters .field { min-width: 140px; }

.history-list { border: 2px solid var(--rule); background: var(--paper); }
.history-row {
  display: grid;
  grid-template-columns: 12ch 1.5fr 1.1fr 6ch 10ch 10ch 1fr;
  align-items: baseline; gap: 0.5rem;
  padding: 0.55rem 1.1rem;
  font-family: var(--font-mono); font-size: 0.82rem;
  border-bottom: 1px dashed var(--rule-soft);
}
.history-row:last-child { border-bottom: 0; }
.history-row.is-head { font-size: 0.6rem; letter-spacing: 0.18em; text-transform: uppercase; color: var(--ink-soft); background: var(--paper-edge); border-bottom: 1px solid var(--rule); }
.h-time { color: var(--ink-soft); font-variant-numeric: tabular-nums; }
.h-name { color: var(--ink); font-weight: 500; }
.h-batch { color: var(--ink-soft); }
.h-delta { font-weight: 700; font-variant-numeric: tabular-nums; text-align: right; }
.h-delta.neg { color: var(--sig-red); }
.h-delta.pos { color: var(--sig-olive); }
.h-reason {
  font-size: 0.66rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.12em;
  padding: 0.18rem 0.45rem;
  background: var(--ink); color: var(--paper);
  text-align: center; justify-self: start;
}
.h-reason.reason-import { background: var(--sig-navy); }
.h-reason.reason-manual { background: var(--ink); }
.h-reason.reason-yandex_order { background: #ce181e; }
.h-reason.reason-expired { background: var(--sig-red); }
.h-actor { color: var(--ink-soft); }
.h-note  { color: var(--ink-2); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

/* ---- EXPORT ---- */
.export-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 2rem; align-items: start; }
.export-card { border: 2px solid var(--rule); padding: 1.5rem; background: var(--paper); }
.export-card h3 { font-family: var(--font-display); font-size: 1.7rem; margin-bottom: 0.6rem; line-height: 1; }
.export-table { width: 100%; border-collapse: collapse; }
.export-table th, .export-table td { padding: 0.55rem 1rem; text-align: left; font-family: var(--font-mono); font-size: 0.85rem; border-bottom: 1px dashed var(--rule-soft); }
.export-table th { font-size: 0.6rem; letter-spacing: 0.18em; text-transform: uppercase; color: var(--ink-soft); background: var(--paper-edge); }
.export-table td.num { text-align: right; font-variant-numeric: tabular-nums; font-weight: 500; }
.export-table tr:last-child td { border-bottom: 0; }
.export-table a.btn { padding: 0.3rem 0.7rem; font-size: 0.65rem; }
.export-table a.btn::after { content: '↓'; }

/* ---- FOOTER ---- */
.ledger-foot {
  position: fixed; bottom: 0; left: 0; right: 0;
  background: var(--paper);
  border-top: 1px solid var(--rule);
  padding: 0.45rem 1.5rem;
  display: flex; gap: 2rem;
  font-family: var(--font-mono); font-size: 0.66rem; letter-spacing: 0.04em; color: var(--ink-soft);
  z-index: 5;
}

/* ---- TOASTS ---- */
#toasts {
  position: fixed; bottom: 4rem; right: 1.25rem;
  display: flex; flex-direction: column; gap: 0.5rem;
  z-index: 60; pointer-events: none;
}
.toast {
  pointer-events: auto;
  background: var(--ink); color: var(--paper);
  border-left: 4px solid var(--sig-olive);
  padding: 0.65rem 0.9rem 0.7rem;
  font-family: var(--font-mono); font-size: 0.85rem;
  min-width: 280px; max-width: 380px;
  display: grid; grid-template-columns: auto 1fr; gap: 0.65rem; align-items: baseline;
  transition: transform 220ms ease, opacity 220ms ease;
}
.toast.toast-out { transform: translateX(120%); opacity: 0; }
.toast .toast-tag { font-size: 0.66rem; letter-spacing: 0.16em; font-weight: 700; color: var(--sig-olive); }
.toast.toast-warn { border-left-color: var(--sig-amber); }
.toast.toast-warn .toast-tag { color: var(--sig-amber); }
.toast.toast-err  { border-left-color: var(--sig-red); }
.toast.toast-err  .toast-tag { color: var(--sig-red); }

/* ============================================================
   LOGIN PAGE
   ============================================================ */

.login-body {
  padding-bottom: 0;  /* no footer ticker on login */
}
.login-main {
  min-height: calc(100vh - 56px);
  display: grid;
  place-items: center;
  padding: 2.5rem 1rem;
}
.login-card {
  background: var(--paper);
  border: 2px solid var(--rule);
  padding: 2.2rem 2rem 1.6rem;
  max-width: 460px;
  width: 100%;
  box-shadow: 8px 8px 0 var(--rule-soft);
  position: relative;
}
.login-card::before {
  content: '';
  position: absolute;
  top: -12px; left: -12px;
  width: 24px; height: 24px;
  background: var(--sig-red);
  border: 2px solid var(--rule);
}
.login-banner {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 1rem;
  align-items: end;
  padding-bottom: 0.6rem;
  border-bottom: 2px solid var(--rule);
  margin-bottom: 1.2rem;
}
.login-num {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--sig-red);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  padding-bottom: 0.7rem;
}
.login-banner h1 {
  font-size: 2.8rem;
  line-height: 1;
}
.login-banner h1 em { padding-right: 0.05em; }
.login-lede {
  font-size: 0.95rem;
  color: var(--ink-soft);
  margin-bottom: 1.4rem;
}
.login-error {
  background: var(--sig-red-bg);
  border-left: 4px solid var(--sig-red);
  padding: 0.6rem 0.9rem;
  margin-bottom: 1.4rem;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--ink);
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.6rem;
  align-items: baseline;
}
.login-error-tag {
  font-weight: 700;
  letter-spacing: 0.14em;
  color: var(--sig-red);
}
.login-form {
  display: flex;
  flex-direction: column;
  gap: 1.4rem;
  margin-bottom: 1.4rem;
}
.login-form .field-input { font-size: 1.1rem; }
.login-btn {
  justify-content: center;
  width: 100%;
  padding: 0.85rem;
  font-size: 0.82rem;
}
.login-foot {
  display: flex;
  gap: 1.25rem;
  font-family: var(--font-mono);
  font-size: 0.66rem;
  color: var(--ink-soft);
  padding-top: 0.9rem;
  border-top: 1px dashed var(--rule-soft);
  letter-spacing: 0.05em;
}

/* Logout button in the header strip */
.strip-logout {
  margin: 0 0 0 auto;
  padding: 0;
  display: inline-flex;
}
.strip-logout button {
  background: transparent;
  border: 1px solid rgba(241, 236, 223, 0.25);
  color: rgba(241, 236, 223, 0.7);
  cursor: pointer;
  font-size: 0.85rem;
  padding: 0.05rem 0.4rem;
  line-height: 1.1;
  font-family: var(--font-mono);
}
.strip-logout button:hover {
  color: var(--paper);
  background: var(--sig-red);
  border-color: var(--sig-red);
}

/* ---- RESPONSIVE ---- */
@media (max-width: 1100px) {
  .filter-bar { grid-template-columns: 1fr; gap: 0.6rem; }
  .fb-cats { justify-content: flex-start; }
}
@media (max-width: 880px) {
  .page-banner { grid-template-columns: 1fr; gap: 0.4rem; align-items: start; }
  .page-banner .banner-meta { text-align: left; padding-bottom: 0; }
  .upload-grid, .export-grid { grid-template-columns: 1fr; }
  .catalog-form, .catalog-form.catalog-form-5 { grid-template-columns: 1fr; }
  .catalog-form > .field { border-right: 0; border-bottom: 1px dashed var(--rule-soft); }
  .ledger-strip { grid-template-columns: 1fr 1fr; font-size: 0.65rem; }
  .strip-version { display: none; }
  .row-line { grid-template-columns: var(--col-sev) var(--col-expand) 1fr var(--col-exp) var(--col-deduct); }
  .row-line .row-qty { display: none; }
  .rows-head { grid-template-columns: var(--col-sev) var(--col-expand) 1fr var(--col-exp) var(--col-deduct); }
  .rows-head .rh-name   { grid-column: 3; }
  .rows-head .rh-exp    { grid-column: 4; }
  .rows-head .rh-qty    { display: none; }
  .rows-head .rh-deduct { grid-column: 5; }
  .history-row { grid-template-columns: 1fr; gap: 0.15rem; padding: 0.8rem 1rem; }
  .history-row.is-head { display: none; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
}