/* PackOrb design system on Bootstrap 5.3.
   Tokens come from the PackOrb design system (project/ds/packorb/tokens.json, "light" product theme).
   Contrast notes are from the token file: orange (#D58545) is never used for text on white; orange-deep is. */

@font-face {
  font-family: "Montserrat";
  font-style: normal;
  font-display: swap;
  font-weight: 100 900;
  src: url("../lib/montserrat/montserrat-latin-wght-normal.woff2") format("woff2-variations");
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: "Montserrat";
  font-style: normal;
  font-display: swap;
  font-weight: 100 900;
  src: url("../lib/montserrat/montserrat-latin-ext-wght-normal.woff2") format("woff2-variations");
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}

:root {
  /* Brand */
  --po-navy: #10263E;
  --po-navy-raised: #163250;
  --po-navy-border: #37506A;
  --po-slate: #3B5069;
  --po-orange: #D58545;
  --po-orange-deep: #A85A1E;
  --po-peach: #F8BA8C;
  --po-sage: #A5C3B9;
  --po-blush: #E9C5BC;
  --po-mist: #9EB3C2;
  /* Light product theme */
  --po-surface: #F7F8FA;
  --po-surface-raised: #FFFFFF;
  --po-highlight: #FBE3D2;
  --po-border: #DDE3E9;
  --po-border-strong: #7D8B99;
  --po-ink: #10263E;
  --po-ink-muted: #4A5A6A;
  --po-on-dark: #F2F5F8;
  --po-success: #1F6B43;
  --po-success-bg: #E3F1E9;
  --po-warning: #6B4500;
  --po-warning-bg: #FFF3D6;
  --po-danger: #9B2C2C;
  --po-danger-bg: #FBE4E4;
  /* Shape */
  --po-radius-sm: 6px;
  --po-radius-md: 12px;
  --po-radius-lg: 20px;
  --po-shadow-card: 0 1px 2px rgba(16, 38, 62, 0.08);
  --po-sidebar-width: 264px;

  /* Bootstrap mapping */
  --bs-body-font-family: Montserrat, Arial, sans-serif;
  --bs-body-font-size: 1rem;
  --bs-body-line-height: 1.5;
  --bs-body-color: var(--po-ink);
  --bs-body-color-rgb: 16, 38, 62;
  --bs-body-bg: var(--po-surface);
  --bs-secondary-color: var(--po-ink-muted);
  --bs-emphasis-color: var(--po-ink);
  --bs-border-color: var(--po-border);
  --bs-border-radius: var(--po-radius-md);
  --bs-border-radius-sm: var(--po-radius-sm);
  --bs-border-radius-lg: var(--po-radius-lg);
  --bs-primary: var(--po-orange-deep);
  --bs-primary-rgb: 168, 90, 30;
  --bs-link-color: var(--po-orange-deep);
  --bs-link-color-rgb: 168, 90, 30;
  --bs-link-hover-color: var(--po-navy);
  --bs-link-hover-color-rgb: 16, 38, 62;
  --bs-focus-ring-color: rgba(168, 90, 30, 0.45);
  --bs-success: var(--po-success);
  --bs-success-rgb: 31, 107, 67;
  --bs-heading-color: var(--po-ink);
}

body { background: var(--po-surface); color: var(--po-ink); min-height: 100vh; }

h1, .h1 { font-size: 2rem; line-height: 2.5rem; font-weight: 500; margin: 0; }
h2, .h2 { font-size: 1.5rem; line-height: 2rem; font-weight: 600; }
h3, .h3 { font-size: 1.125rem; line-height: 1.625rem; font-weight: 600; }
.po-lead { font-size: 1.125rem; line-height: 1.75rem; color: var(--po-ink-muted); }
.po-label {
  font-size: 0.75rem; line-height: 1rem; font-weight: 600; letter-spacing: 1.2px;
  text-transform: uppercase; color: var(--po-ink-muted);
}
.text-muted, .po-muted { color: var(--po-ink-muted) !important; }
.small, small { font-size: 0.875rem; }

/* ---------- Focus: visible, 2px outside the control (WCAG 2.4.7) */
:focus-visible { outline: 2px solid var(--po-orange-deep); outline-offset: 2px; }
.po-sidebar :focus-visible { outline-color: var(--po-peach); }
.btn:focus-visible, .form-control:focus, .form-select:focus, .form-check-input:focus {
  box-shadow: none; outline: 2px solid var(--po-orange-deep); outline-offset: 2px; border-color: var(--po-border-strong);
}

.po-skip {
  position: absolute; left: 16px; top: 8px; z-index: 2000; background: var(--po-surface-raised);
  padding: 8px 14px; border-radius: var(--po-radius-md); font-weight: 600;
}

/* ---------- App shell */
.po-app { display: flex; min-height: 100vh; }
.po-sidebar {
  background: var(--po-navy); color: var(--po-on-dark);
  width: var(--po-sidebar-width); flex: 0 0 var(--po-sidebar-width);
}
@media (min-width: 992px) {
  /* Bootstrap's .offcanvas-lg forces a transparent background on desktop; the sidebar must stay navy. */
  .po-sidebar.offcanvas-lg { background-color: var(--po-navy) !important; position: sticky; top: 0; height: 100vh; overflow-y: auto; overflow-x: hidden; }
}
.po-sidebar.offcanvas-lg { --bs-offcanvas-bg: var(--po-navy); --bs-offcanvas-color: var(--po-on-dark); --bs-offcanvas-width: 300px; }
.po-sidebar-inner { padding: 20px 16px; display: flex; flex-direction: column; gap: 16px; min-height: 100%; }
.po-brand { display: flex; align-items: center; gap: 10px; padding: 0 8px; color: var(--po-on-dark); text-decoration: none; font-size: 1.125rem; font-weight: 600; }
.po-brand:hover { color: var(--po-on-dark); }
.po-brand img { width: 32px; height: 32px; }

.po-main { flex: 1 1 auto; min-width: 0; display: flex; flex-direction: column; }
.po-topbar {
  display: flex; align-items: center; gap: 12px; flex-wrap: wrap; justify-content: space-between;
  padding: 12px 32px; border-bottom: 1px solid var(--po-border); background: var(--po-surface-raised);
}
.po-content { padding: 32px; display: flex; flex-direction: column; gap: 24px; max-width: 1440px; width: 100%; }
@media (max-width: 575.98px) {
  .po-content { padding: 20px 16px; }
  .po-topbar { padding: 10px 16px; }
  h1, .h1 { font-size: 1.625rem; line-height: 2.125rem; }
}

/* Scope chip in the top bar: always shows where you are working */
.po-scope-chip {
  display: inline-flex; align-items: center; gap: 8px; flex-wrap: wrap;
  font-size: 0.875rem; color: var(--po-ink-muted);
}
.po-scope-chip strong { color: var(--po-ink); font-weight: 600; }
.po-scope-chip .po-role {
  font-size: 0.75rem; font-weight: 600; border-radius: 999px; padding: 2px 10px;
  background: var(--po-highlight); color: var(--po-ink);
}
.po-scope-chip .po-role.po-role-super { background: var(--po-navy); color: var(--po-on-dark); }

/* Sidebar navigation */
.po-nav { display: flex; flex-direction: column; gap: 2px; font-size: 0.875rem; }
.po-nav a, .po-nav .po-nav-group-toggle {
  color: var(--po-on-dark); text-decoration: none; padding: 9px 12px; border-radius: var(--po-radius-md);
  display: flex; align-items: center; gap: 10px; background: transparent; border: 0; width: 100%; text-align: left; font: inherit;
}
.po-nav a:hover, .po-nav .po-nav-group-toggle:hover { background: var(--po-navy-raised); color: var(--po-on-dark); }
.po-nav a[aria-current="page"] { background: var(--po-peach); color: var(--po-navy); font-weight: 600; }
.po-nav .bi { font-size: 1rem; width: 1.1rem; }
.po-nav-heading {
  margin: 14px 12px 4px; font-size: 0.75rem; font-weight: 600; letter-spacing: 1.2px; text-transform: uppercase; color: var(--po-mist);
}
.po-nav-sub { display: flex; flex-direction: column; gap: 2px; margin-left: 12px; padding-left: 8px; border-left: 1px solid var(--po-navy-border); }
.po-nav-sep { height: 1px; background: var(--po-navy-border); margin: 10px 4px 6px; }
.po-sidebar-footer { margin-top: auto; font-size: 0.75rem; color: var(--po-mist); padding: 0 12px; }

/* Scope switcher */
.po-scope-btn {
  width: 100%; font: inherit; font-size: 0.875rem; text-align: left; background: var(--po-navy-raised); color: var(--po-on-dark);
  border: 1px solid #6C829B; border-radius: var(--po-radius-md); padding: 10px 12px; display: flex; justify-content: space-between; align-items: center; gap: 8px;
}
.po-scope-btn:hover { background: #1c3c5f; color: var(--po-on-dark); }
.po-scope-btn .po-scope-org { display: block; font-size: 0.75rem; color: var(--po-mist); }
.po-scope-btn .po-scope-company { display: block; font-weight: 600; }
.po-scope-menu {
  width: 100%; min-width: 232px; max-height: 70vh; overflow-y: auto; padding: 8px;
  border-radius: var(--po-radius-md); border: 0; box-shadow: 0 16px 40px rgba(16, 38, 62, 0.35);
}
.po-scope-menu .dropdown-header { font-size: 0.75rem; font-weight: 600; letter-spacing: 1.2px; text-transform: uppercase; color: var(--po-ink-muted); padding: 10px 10px 4px; white-space: normal; }
.po-scope-menu .dropdown-item {
  border-radius: 10px; padding: 9px 10px; display: flex; justify-content: space-between; align-items: center; gap: 8px; white-space: normal; color: var(--po-ink);
}
.po-scope-menu .dropdown-item:hover, .po-scope-menu .dropdown-item:focus { background: var(--po-surface); }
.po-scope-menu .dropdown-item.active, .po-scope-menu .dropdown-item[aria-current="true"] { background: var(--po-highlight); color: var(--po-ink); }
.po-scope-menu .po-scope-meta { display: block; font-size: 0.75rem; color: var(--po-ink-muted); }

/* ---------- Page header */
.po-page-header { display: flex; flex-wrap: wrap; gap: 16px; justify-content: space-between; align-items: flex-end; }
.po-page-header .po-actions { display: flex; flex-wrap: wrap; gap: 12px; }

/* ---------- Cards and stats */
.po-card {
  background: var(--po-surface-raised); border: 1px solid var(--po-border); border-radius: var(--po-radius-lg);
  box-shadow: var(--po-shadow-card); padding: 24px;
}
.po-card-tight { padding: 16px 20px; }
.po-card > h2:first-child, .po-card > h3:first-child { margin-top: 0; }
.po-stat { display: flex; flex-direction: column; gap: 6px; }
.po-stat-value { font-size: 2rem; font-weight: 600; line-height: 1.2; }
.po-grid-stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 16px; }

/* ---------- Buttons */
.btn { --bs-btn-border-radius: var(--po-radius-md); --bs-btn-font-weight: 600; --bs-btn-padding-x: 1.1rem; --bs-btn-padding-y: 0.65rem; }
.btn-sm { --bs-btn-padding-x: 0.75rem; --bs-btn-padding-y: 0.375rem; --bs-btn-border-radius: 10px; }
.btn-primary {
  --bs-btn-bg: var(--po-orange-deep); --bs-btn-border-color: var(--po-orange-deep); --bs-btn-color: #fff;
  --bs-btn-hover-bg: #8E4B18; --bs-btn-hover-border-color: #8E4B18; --bs-btn-hover-color: #fff;
  --bs-btn-active-bg: #7A4014; --bs-btn-active-border-color: #7A4014;
  --bs-btn-disabled-bg: var(--po-orange-deep); --bs-btn-disabled-border-color: var(--po-orange-deep);
}
.btn-outline-secondary, .btn-secondary {
  --bs-btn-bg: var(--po-surface-raised); --bs-btn-color: var(--po-ink); --bs-btn-border-color: var(--po-border-strong);
  --bs-btn-hover-bg: var(--po-surface); --bs-btn-hover-color: var(--po-ink); --bs-btn-hover-border-color: var(--po-ink);
  --bs-btn-active-bg: var(--po-border); --bs-btn-active-color: var(--po-ink); --bs-btn-font-weight: 500;
}
.btn-outline-primary {
  --bs-btn-color: var(--po-orange-deep); --bs-btn-border-color: var(--po-orange-deep);
  --bs-btn-hover-bg: var(--po-orange-deep); --bs-btn-hover-border-color: var(--po-orange-deep); --bs-btn-hover-color: #fff;
  --bs-btn-active-bg: #8E4B18; --bs-btn-active-border-color: #8E4B18;
}
.btn-danger { --bs-btn-bg: var(--po-danger); --bs-btn-border-color: var(--po-danger); --bs-btn-hover-bg: #7d2222; --bs-btn-hover-border-color: #7d2222; }
.btn-outline-danger { --bs-btn-color: var(--po-danger); --bs-btn-border-color: var(--po-danger); --bs-btn-hover-bg: var(--po-danger); --bs-btn-hover-border-color: var(--po-danger); }
.btn-link { --bs-btn-font-weight: 600; text-decoration: none; }
.btn-on-dark { background: var(--po-peach); color: var(--po-navy); border: 0; }
.btn-on-dark:hover { background: #f5a86f; color: var(--po-navy); }

/* ---------- Forms */
.form-label { font-weight: 600; font-size: 0.875rem; margin-bottom: 6px; }
.form-control, .form-select {
  border-color: var(--po-border-strong); border-radius: var(--po-radius-md); padding: 0.6rem 0.85rem; color: var(--po-ink);
}
.form-text { color: var(--po-ink-muted); }
.form-check-input { border-color: var(--po-border-strong); }
.form-check-input:checked { background-color: var(--po-orange-deep); border-color: var(--po-orange-deep); }
.field-validation-error, .text-danger { color: var(--po-danger) !important; font-size: 0.875rem; font-weight: 500; }
.input-validation-error { border-color: var(--po-danger) !important; }
.validation-summary-errors ul { margin: 0; padding-left: 1.1rem; }
.po-search { display: flex; align-items: center; gap: 8px; border: 1px solid var(--po-border-strong); background: var(--po-surface-raised); border-radius: var(--po-radius-md); padding: 0 12px; }
.po-search input { border: 0; padding: 10px 0; flex: 1; min-width: 0; background: transparent; }
.po-search input:focus { outline: none; }
.po-search:focus-within { outline: 2px solid var(--po-orange-deep); outline-offset: 2px; }

/* ---------- Tables */
.po-table { width: 100%; border-collapse: collapse; font-size: 0.875rem; }
.po-table th {
  text-align: left; font-size: 0.75rem; letter-spacing: 1.2px; text-transform: uppercase; color: var(--po-ink-muted);
  font-weight: 600; padding: 8px 10px; border-bottom: 1px solid var(--po-border); white-space: nowrap;
}
.po-table td { padding: 12px 10px; border-top: 1px solid var(--po-border); vertical-align: middle; }
.po-table tbody tr:first-child td { border-top: 0; }
.po-table tr.po-row-selected td { background: var(--po-highlight); }
.po-table-wrap { overflow-x: auto; overflow-y: hidden; }
.po-table .po-sub { display: block; color: var(--po-ink-muted); font-size: 0.8125rem; }

/* ---------- Pills, tags and status */
.po-pill {
  display: inline-flex; align-items: center; gap: 6px; font-size: 0.75rem; font-weight: 600; border-radius: 999px; padding: 3px 10px;
  border: 1px solid var(--po-border-strong); background: var(--po-surface); color: var(--po-ink); white-space: nowrap;
}
.po-pill-highlight { background: var(--po-highlight); border-color: transparent; }
.po-pill-success { color: var(--po-success); background: var(--po-success-bg); border-color: transparent; }
.po-pill-warning { color: var(--po-warning); background: var(--po-warning-bg); border-color: transparent; }
.po-pill-danger { color: var(--po-danger); background: var(--po-danger-bg); border-color: transparent; }
.po-pill-dark { background: var(--po-navy); color: var(--po-on-dark); border-color: var(--po-navy); }
.po-tag { font-size: 0.75rem; font-weight: 600; border-radius: var(--po-radius-sm); padding: 2px 7px; border: 1px solid var(--po-navy); background: var(--po-navy); color: var(--po-on-dark); }
.po-tag-missing { background: var(--po-surface-raised); color: var(--po-ink-muted); border-color: var(--po-border-strong); }

/* ---------- Progress */
.po-progress { height: 8px; background: var(--po-border); border-radius: 999px; overflow: hidden; flex: 1; min-width: 60px; }
.po-progress > span { display: block; height: 100%; background: var(--po-orange); border-radius: 999px; }
.po-progress.po-complete > span { background: var(--po-sage); }

/* ---------- Lists, tasks, empty states */
.po-task { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; padding: 14px 0; border-top: 1px solid var(--po-border); }
.po-task:first-of-type { border-top: 0; }
.po-task-text { flex: 1 1 260px; }
.po-empty {
  border: 1px dashed var(--po-border-strong); border-radius: var(--po-radius-md); padding: 24px; text-align: center; color: var(--po-ink-muted);
}
.po-empty .bi { font-size: 1.75rem; display: block; margin-bottom: 6px; color: var(--po-slate); }
.po-dl { display: grid; grid-template-columns: minmax(140px, max-content) 1fr; gap: 8px 16px; margin: 0; font-size: 0.875rem; }
.po-dl dt { color: var(--po-ink-muted); font-weight: 500; }
.po-dl dd { margin: 0; }

/* ---------- Alerts */
.alert { border-radius: var(--po-radius-md); border: 0; }
.alert-success { background: var(--po-success-bg); color: var(--po-success); }
.alert-warning { background: var(--po-warning-bg); color: var(--po-warning); }
.alert-danger { background: var(--po-danger-bg); color: var(--po-danger); }
.alert-info { background: var(--po-highlight); color: var(--po-ink); }

/* ---------- Modal */
.modal-content { border-radius: var(--po-radius-lg); border: 0; }
.modal-header, .modal-footer { border-color: var(--po-border); }

/* ---------- Sign-in */
.po-auth { min-height: 100vh; display: flex; flex-wrap: wrap; }
.po-auth-brand {
  flex: 1 1 380px; background: var(--po-navy); color: var(--po-on-dark); padding: 48px; display: flex; flex-direction: column; gap: 24px; justify-content: center;
}
.po-auth-brand .po-eyebrow { color: var(--po-peach); font-size: 1rem; letter-spacing: 1.2px; text-transform: uppercase; font-weight: 600; margin: 0; }
.po-auth-brand h1 { font-size: 2.5rem; line-height: 3rem; font-weight: 600; color: var(--po-on-dark); letter-spacing: -0.5px; }
.po-auth-brand p { color: var(--po-mist); font-size: 1.125rem; line-height: 1.75rem; max-width: 34rem; margin: 0; }
.po-auth-form { flex: 1 1 420px; padding: 48px 24px; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 24px; }
.po-auth-form > * { width: 100%; max-width: 440px; }
.po-quick-login .btn { display: flex; justify-content: space-between; align-items: center; width: 100%; text-align: left; }
.po-quick-login .btn small { font-weight: 500; color: var(--po-ink-muted); }
@media (max-width: 575.98px) { .po-auth-brand { padding: 32px 20px; } .po-auth-brand h1 { font-size: 1.75rem; line-height: 2.25rem; } }

/* ---------- Field help (regulatory context) */
.po-help { position: relative; }
.po-help > summary { list-style: none; cursor: pointer; color: var(--po-orange-deep); border-radius: 50%; width: 24px; height: 24px; display: inline-flex; align-items: center; justify-content: center; }
.po-help > summary::-webkit-details-marker { display: none; }
.po-help-body {
  position: absolute; right: 0; top: 28px; z-index: 20; width: min(360px, 80vw); background: var(--po-surface-raised);
  border: 1px solid var(--po-border-strong); border-radius: var(--po-radius-md); box-shadow: 0 12px 32px rgba(16, 38, 62, 0.2); padding: 14px; font-size: 0.8125rem;
}
.po-help-body .po-dl { grid-template-columns: max-content 1fr; }

/* ---------- Packaging editor */
.po-component { border: 1px solid var(--po-border); border-radius: var(--po-radius-md); padding: 16px; display: flex; flex-direction: column; gap: 12px; background: var(--po-surface-raised); }
.po-component-head { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 8px; align-items: baseline; }
.po-component-head h3 { margin: 0; font-size: 1rem; }
.po-edit > summary { display: inline-flex; align-items: center; gap: 6px; cursor: pointer; font-weight: 600; font-size: 0.875rem; color: var(--po-orange-deep); }
.po-edit[open] > summary { margin-bottom: 12px; }
.po-layers td input, .po-layers td select { min-width: 90px; }
.po-num { text-align: right; font-variant-numeric: tabular-nums; white-space: nowrap; }
.po-level-tile { border: 1px solid var(--po-border); border-radius: var(--po-radius-md); padding: 12px 14px; display: flex; flex-direction: column; gap: 6px; }
.po-level-tile.po-missing { border-style: dashed; border-color: var(--po-border-strong); color: var(--po-ink-muted); }
.po-provenance { font-size: 0.75rem; color: var(--po-ink-muted); }
.po-filters { display: flex; flex-wrap: wrap; gap: 10px; align-items: flex-end; }
.po-filters .form-select, .po-filters .form-control { min-width: 140px; }
.po-cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 16px; }
.po-product-card { border: 1px solid var(--po-border); border-radius: var(--po-radius-lg); padding: 14px; display: flex; flex-direction: column; gap: 10px; background: var(--po-surface-raised); }
.po-product-card.po-selected { border-color: var(--po-orange-deep); }
.po-seg { display: inline-flex; border: 1px solid var(--po-border-strong); border-radius: var(--po-radius-md); overflow: hidden; }
.po-seg a { padding: 7px 14px; font-size: 0.8125rem; font-weight: 600; color: var(--po-ink); text-decoration: none; background: var(--po-surface-raised); }
.po-seg a + a { border-left: 1px solid var(--po-border-strong); }
.po-seg a[aria-current="true"] { background: var(--po-navy); color: var(--po-on-dark); }

/* ---------- Review: source text */
.po-source { white-space: pre-wrap; font-size: 0.875rem; line-height: 1.6; background: var(--po-surface); border: 1px solid var(--po-border); border-radius: var(--po-radius-md); padding: 16px; max-height: 70vh; overflow: auto; }
.po-source mark { background: var(--po-highlight); outline: 1.5px solid var(--po-orange-deep); border-radius: 2px; padding: 0 2px; color: var(--po-ink); }
.po-component.border-primary { border-color: var(--po-orange-deep) !important; }

/* ---------- Code / diagnostics */
.po-stack { white-space: pre-wrap; word-break: break-word; font-size: 0.75rem; background: var(--po-surface); border: 1px solid var(--po-border); border-radius: var(--po-radius-md); padding: 12px; max-height: 360px; overflow: auto; }

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