/* Landing Inventory UAP. Konsep "kartu stok": lihat docs/REDESIGN_PLAN.md. */

@font-face {
  font-family: "IBM Plex Sans";
  src: url("../fonts/ibm-plex-sans-400.woff2") format("woff2");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "IBM Plex Sans";
  src: url("../fonts/ibm-plex-sans-500.woff2") format("woff2");
  font-weight: 500;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "IBM Plex Sans";
  src: url("../fonts/ibm-plex-sans-600.woff2") format("woff2");
  font-weight: 600;
  font-style: normal;
  font-display: swap;
}

:root {
  --inv-primary: #C2410C;
  --inv-primary-strong: #9A3412;
  --inv-tint: #FFF7ED;
  --inv-tint-2: #FFEDD5;
  --inv-ink: #1C1917;
  --inv-ink-2: #292524;
  --inv-ink-line: #44403C;
  --inv-text: #1C1917;
  --inv-muted: #57534E;
  --inv-subtle: #78716C;
  --inv-bg: #FAFAF9;
  --inv-border: #E7E5E4;
  --inv-on-ink: #D6D3D1;
  --inv-on-ink-muted: #A8A29E;
  --inv-accent-on-ink: #FB923C;
  --inv-radius: 6px;
  --inv-radius-card: 8px;
  --inv-wrap: 1160px;
}

*,
*::before,
*::after { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body.inv-landing {
  margin: 0;
  font-family: "IBM Plex Sans", system-ui, -apple-system, "Segoe UI", sans-serif;
  font-size: 16px;
  line-height: 1.5;
  color: var(--inv-text);
  background: var(--inv-bg);
  caret-color: var(--inv-primary);
}

.inv-landing ::selection { background: var(--inv-tint-2); color: var(--inv-primary-strong); }
.inv-hero ::selection { background: var(--inv-ink); color: #fff; }

/* :where() menjaga spesifisitas nol agar kelas komponen tetap menang. */
:where(.inv-landing) :where(h1, h2, p) { margin: 0; }

:where(.inv-landing) a { color: inherit; }

.inv-landing :focus-visible {
  outline: 3px solid var(--inv-ink);
  outline-offset: 3px;
  border-radius: var(--inv-radius);
}

.skip-link {
  position: absolute;
  left: 16px;
  top: -60px;
  z-index: 10;
  padding: 10px 14px;
  background: var(--inv-ink);
  color: #fff;
  border-radius: var(--inv-radius);
  text-decoration: none;
}
.skip-link:focus { top: 12px; }

/* Tombol */
.inv-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 20px;
  border-radius: var(--inv-radius);
  font-weight: 500;
  font-size: 15px;
  line-height: 1;
  font-family: inherit;
  text-decoration: none;
  white-space: nowrap;
  transition: background-color .15s ease-out, color .15s ease-out;
}
.inv-btn:active { transform: translateY(1px); }
.inv-btn--light { background: #fff; color: var(--inv-primary-strong); }
.inv-btn--light:hover { background: var(--inv-tint); }
.inv-btn--ink { background: var(--inv-ink); color: #fff; min-height: 48px; padding: 0 24px; }
.inv-btn--ink:hover { background: var(--inv-ink-2); }

/* Hero */
.inv-hero {
  background: var(--inv-primary);
  color: #fff;
}
.inv-bar {
  max-width: 1240px;
  margin: 0 auto;
  min-height: 76px;
  padding: 0 40px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  border-bottom: 1px solid rgba(255, 255, 255, .22);
}
.inv-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  min-height: 44px;
  font-weight: 600;
  font-size: 16px;
  line-height: 1.25;
  text-decoration: none;
}
.inv-brand img {
  width: 36px;
  height: 36px;
  border-radius: var(--inv-radius);
  background: #fff;
  padding: 2px;
  flex: none;
}
.inv-brand small { display: block; font-weight: 400; font-size: 12px; }

.inv-hero-in {
  max-width: 1240px;
  margin: 0 auto;
  padding: 72px 40px 140px;
  display: grid;
  grid-template-columns: 1.2fr .8fr;
  gap: 24px;
  align-items: center;
}
.inv-hero h1 {
  font-size: 68px;
  line-height: 1.04;
  font-weight: 600;
  letter-spacing: -.025em;
  max-width: 12ch;
  text-wrap: balance;
}
.inv-lead { margin-top: 20px; font-size: 18px; max-width: 46ch; }
.inv-cta { margin-top: 36px; }

.inv-ops {
  justify-self: end;
  margin: 0;
  font-weight: 600;
  font-size: 170px;
  line-height: .8;
  letter-spacing: -.04em;
  text-align: right;
  color: var(--inv-primary-strong);
  user-select: none;
}
.inv-ops span { display: block; }
.inv-ops span:last-child { color: var(--inv-ink); }

/* Kartu stok */
.inv-card {
  max-width: var(--inv-wrap);
  margin: -96px auto 0;
  position: relative;
  background: #fff;
  border: 1px solid var(--inv-border);
  border-radius: var(--inv-radius-card);
  overflow: hidden;
}
.inv-card-head {
  display: flex;
  justify-content: space-between;
  align-items: end;
  gap: 16px;
  padding: 22px 28px 18px;
  border-bottom: 2px solid var(--inv-ink);
}
.inv-card-head h2 { font-size: 13px; font-weight: 600; letter-spacing: .14em; text-transform: uppercase; }
.inv-card-head p { color: var(--inv-muted); font-size: 13px; }

.inv-ledger { width: 100%; border-collapse: collapse; font-variant-numeric: tabular-nums; }
.inv-ledger th,
.inv-ledger td { padding: 20px 16px; text-align: left; vertical-align: middle; }
.inv-ledger thead th {
  background: var(--inv-ink);
  color: var(--inv-on-ink);
  font-size: 12px;
  font-weight: 500;
  padding-top: 10px;
  padding-bottom: 10px;
}
.inv-ledger tbody tr + tr { border-top: 1px solid var(--inv-border); }
.inv-ledger .no { width: 72px; padding-left: 28px; color: var(--inv-subtle); font-size: 14px; }
.inv-ledger tbody th { font-size: 18px; font-weight: 600; width: 30%; }
.inv-ledger thead .no { color: var(--inv-on-ink-muted); font-size: 12px; }
.inv-ledger .ket { color: var(--inv-muted); font-size: 15px; }
.inv-ledger .col {
  width: 96px;
  text-align: center;
  border-left: 1px solid var(--inv-border);
  font-size: 30px;
  font-weight: 600;
  line-height: 1;
  color: var(--inv-primary);
}
.inv-ledger thead .col { border-left-color: var(--inv-ink-line); font-size: 12px; color: var(--inv-on-ink); }
.inv-ledger .col--word { font-size: 13px; font-weight: 500; color: var(--inv-ink); }

/* Garis ganda penutup, seperti baris total di buku stok. */
.inv-ledger tr.total { border-top: 0; background: var(--inv-tint); }
.inv-ledger tr.total > * {
  padding-top: 26px;
  box-shadow: inset 0 3px 0 #fff, inset 0 4px 0 var(--inv-ink), inset 0 7px 0 #fff, inset 0 8px 0 var(--inv-ink);
}
.inv-ledger tr.total th { color: var(--inv-primary-strong); }

.inv-foot {
  max-width: var(--inv-wrap);
  margin: 56px auto 0;
  padding: 20px 0 28px;
  border-top: 1px solid var(--inv-border);
  color: var(--inv-muted);
  font-size: 13px;
  display: flex;
  justify-content: space-between;
  gap: 8px;
}

@media (max-width: 1240px) {
  .inv-card, .inv-foot { margin-left: 40px; margin-right: 40px; }
}

@media (max-width: 900px) {
  .inv-hero h1 { font-size: 52px; }
  .inv-ops { font-size: 120px; }
  .inv-ledger tbody th { width: auto; }
}

@media (max-width: 760px) {
  .inv-bar { padding: 0 16px; }
  .inv-hero-in { grid-template-columns: 1fr; padding: 40px 16px 120px; }
  .inv-hero h1 { font-size: 42px; }
  .inv-lead { font-size: 16px; }
  .inv-ops { display: none; }
  .inv-cta .inv-btn { width: 100%; }
  .inv-card, .inv-foot { margin-left: 16px; margin-right: 16px; }
  .inv-card-head { flex-direction: column; align-items: start; gap: 4px; padding: 18px; }

  .inv-ledger thead { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }
  .inv-ledger tbody tr {
    display: grid;
    grid-template-columns: 56px 1fr;
    grid-template-areas: "s t" "s d";
    padding: 16px 16px 16px 0;
  }
  .inv-ledger th,
  .inv-ledger td { padding: 0; }
  .inv-ledger .no { display: none; }
  .inv-ledger tbody th { grid-area: t; font-size: 17px; }
  .inv-ledger .ket { grid-area: d; font-size: 14px; }
  .inv-ledger .col { display: none; }
  .inv-ledger .col:not(:empty) { display: block; grid-area: s; border: 0; width: auto; font-size: 26px; }
  .inv-ledger .col--word:not(:empty) { font-size: 12px; padding-top: 4px; }
  .inv-ledger tr.total { padding-top: 22px; }
  .inv-ledger tr.total > * { padding-top: 0; box-shadow: none; }
  .inv-ledger tr.total { box-shadow: inset 0 3px 0 #fff, inset 0 4px 0 var(--inv-ink), inset 0 7px 0 #fff, inset 0 8px 0 var(--inv-ink); }

  .inv-foot { flex-direction: column; gap: 4px; }
}

@media (prefers-reduced-motion: reduce) {
  .inv-btn { transition: none; }
}

@media print {
  .inv-hero { background: none; color: var(--inv-ink); }
  .inv-ops, .inv-cta, .inv-bar .inv-btn, .skip-link { display: none; }
  .inv-card { margin-top: 0; }
}