/*
 * HRMIS V5 — Default PRIME ESG theme + HRMS V5 Figma components.
 * Token sources: docs/discovery/prime-esg-tokens.css (each value cited there).
 *   --pe-*   System Management `defaultTheme` (title "PRIME ESG"), Base44 app 6adba76706cd6d98cebfc2d8 src/lib/page-theme.js:9-15
 *   --atom-* Figma "2026 ATOM Design System" variables used by HRMS V5 (file ZixDbZFwbh0985yyWCRQuS)
 *   --v5-*   literal values from HRMS V5 Figma frames (Dashboard V2 34723:663963, sidebar 34723:665146)
 * Semantic success/warning/danger colours are NOT defined in Figma; the values below come from the
 * NSPIRE/ATOM palette documented in hmacapagal01/sso README (green #36B37E, amber #FFAB00) and are flagged as
 * an intentional addition in docs/DESIGN.md.
 */
:root {
  --pe-primary: #1A85CF;
  --pe-accent: #02398B;
  --pe-surface: #FFFFFF;
  --pe-text: #282829;
  --pe-header-bg: #FFFFFF;
  --pe-sidebar-bg: #FFFFFF;
  --pe-footer-bg: #1A85CF;

  --atom-marian-blue-10: #EDF4FF;
  --atom-marian-blue-20: #CEE2FF;
  --atom-marian-blue-30: #AFCFFF;
  --atom-marian-blue-70: #3075DD;
  --atom-raisin-black-10: #F5F5F5;
  --atom-raisin-black-20: #E1E1E1;
  --atom-raisin-black-40: #B8B8B8;
  --atom-raisin-black-50: #A3A3A3;
  --atom-raisin-black-90: #525252;
  --atom-border-primary: #B5B5C0;
  --atom-neutral-40: #E0E0E0;
  --atom-neutral-60: #9E9E9E;
  --atom-neutral-80: #616161;

  --v5-nav-active-bg: #ADDFFF;
  --v5-table-head-bg: #EAEAEA;
  --v5-table-row-alt-bg: #EEF5FF;
  --v5-widget-row-bg: #F6F6F6;
  --v5-widget-row-alt-bg: #FDFDFD;
  --v5-widget-title: #1C1C1C;
  --v5-user-role: #FF863D;
  --v5-page-bg: #F5F7FA;

  /* Semantic additions (see header note). Text colours chosen for ≥4.5:1 on their tinted backgrounds. */
  --ok: #1F7A54;  --ok-bg: #E6F6EF;
  --warn: #8A5A00; --warn-bg: #FFF4D6;
  --danger: #B42318; --danger-bg: #FDECEA;
  --info: #02398B; --info-bg: #EDF4FF;

  --font: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --text-12: 12px; --text-14: 14px; --text-16: 16px; --text-18: 18px; --text-24: 24px;
  --space-4: 4px; --space-8: 8px; --space-12: 12px; --space-16: 16px; --space-20: 20px; --space-24: 24px; --space-40: 40px;
  --radius-card: 8px; --radius-nav: 6px; --radius-row: 12px; --radius-input: 8px;
  --header-h: 70px; --sidebar-w: 322px; --content-pad: 25px;
  --shadow-card: 0 1px 2px rgba(16, 24, 40, .04), 0 1px 3px rgba(16, 24, 40, .06);
  --focus: 0 0 0 3px rgba(26, 133, 207, .35);
}

*, *::before, *::after { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body { font-family: var(--font); font-size: var(--text-14); line-height: 1.5; color: var(--pe-text); background: var(--v5-page-bg); -webkit-font-smoothing: antialiased; }
a { color: var(--pe-primary); text-decoration: none; }
a:hover { text-decoration: underline; }
h1, h2, h3 { margin: 0; color: var(--pe-text); }
:focus-visible { outline: none; box-shadow: var(--focus); border-radius: 4px; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); border: 0; }
.skip-link { position: absolute; left: -999px; top: 8px; background: var(--pe-accent); color: #fff; padding: 8px 12px; border-radius: 6px; z-index: 100; }
.skip-link:focus { left: 8px; }

/* ---------- Shell ---------- */
.app-header { position: sticky; top: 0; z-index: 30; height: var(--header-h); background: var(--pe-header-bg); border-bottom: 1px solid var(--atom-raisin-black-20); display: flex; align-items: center; gap: var(--space-16); padding: 10px 30px; }
.brand { display: flex; align-items: center; gap: 10px; color: var(--pe-accent); font-weight: 700; font-size: 22px; letter-spacing: .2px; }
.brand:hover { text-decoration: none; }
.brand-mark { width: 40px; height: 40px; border-radius: 10px; background: linear-gradient(135deg, var(--pe-primary), var(--pe-accent)); color: #fff; display: grid; place-items: center; font-size: 14px; font-weight: 800; }
.brand small { display: block; font-size: 11px; font-weight: 600; color: var(--atom-raisin-black-90); letter-spacing: 1.2px; text-transform: uppercase; }
.header-spacer { flex: 1; }
.env-pill { font-size: 12px; padding: 4px 10px; border-radius: 999px; background: var(--warn-bg); color: var(--warn); font-weight: 600; text-transform: uppercase; letter-spacing: .5px; }
.user-menu { position: relative; }
.user-button { display: flex; align-items: center; gap: 10px; border: 0; background: transparent; cursor: pointer; padding: 6px 8px; border-radius: 8px; font: inherit; color: inherit; text-align: left; }
.user-button:hover { background: var(--atom-raisin-black-10); }
.avatar { width: 36px; height: 36px; border-radius: 50%; background: var(--atom-marian-blue-20); color: var(--pe-accent); display: grid; place-items: center; font-weight: 700; }
.user-name { font-weight: 600; font-size: var(--text-14); }
.user-role { font-size: var(--text-12); color: var(--v5-user-role); }
.menu { position: absolute; right: 0; top: calc(100% + 6px); min-width: 260px; background: #fff; border: 1px solid var(--atom-raisin-black-20); border-radius: 10px; box-shadow: 0 12px 32px rgba(0,0,0,.12); padding: 6px; z-index: 40; }
.menu a, .menu button { display: block; width: 100%; text-align: left; padding: 10px 12px; border-radius: 6px; border: 0; background: none; font: inherit; color: var(--pe-text); cursor: pointer; }
.menu a:hover, .menu button:hover { background: var(--atom-marian-blue-10); text-decoration: none; }
.menu hr { border: 0; border-top: 1px solid var(--atom-raisin-black-20); margin: 6px 0; }
.menu .hint { font-size: 12px; color: var(--atom-raisin-black-90); padding: 0 12px 6px; }
.nav-toggle { display: none; border: 1px solid var(--atom-raisin-black-20); background: #fff; border-radius: 8px; width: 40px; height: 40px; cursor: pointer; }

.app-body { display: flex; min-height: calc(100vh - var(--header-h)); }
.sidebar { width: var(--sidebar-w); flex: 0 0 var(--sidebar-w); background: var(--pe-sidebar-bg); padding: 10px; border-right: 1px solid var(--atom-raisin-black-20); position: sticky; top: var(--header-h); height: calc(100vh - var(--header-h)); overflow-y: auto; }
.nav-section { font-size: 11px; text-transform: uppercase; letter-spacing: 1px; color: var(--atom-raisin-black-90); padding: 14px 12px 6px; font-weight: 600; }
.nav-item { display: flex; align-items: center; gap: 12px; height: 48px; padding: 0 12px; border-radius: var(--radius-nav); color: var(--pe-text); font-size: var(--text-16); font-weight: 500; }
.nav-item:hover { background: var(--atom-marian-blue-10); text-decoration: none; }
.nav-item.active { background: var(--v5-nav-active-bg); font-weight: 600; color: var(--pe-accent); }
.nav-item img { width: 24px; height: 24px; flex: 0 0 24px; }
.nav-sub { padding-left: 36px; }
.nav-sub .nav-item { height: 40px; font-size: var(--text-14); }
.nav-ext { font-size: 12px; color: var(--atom-raisin-black-90); margin-left: auto; }
.content { flex: 1; min-width: 0; padding: var(--content-pad); }
.content-inner { max-width: 1548px; margin: 0 auto; }
.app-footer { padding: 18px var(--content-pad); color: var(--atom-raisin-black-90); font-size: 12px; text-align: center; }

/* ---------- Page header ---------- */
.breadcrumb { display: flex; gap: 8px; font-size: var(--text-14); color: var(--atom-border-primary); margin-bottom: 6px; flex-wrap: wrap; }
.breadcrumb a { color: var(--atom-border-primary); }
.breadcrumb span[aria-current] { color: var(--pe-text); }
.page-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 16px; margin-bottom: var(--space-24); flex-wrap: wrap; }
.page-title { font-size: var(--text-24); font-weight: 700; line-height: 1.25; }
.page-sub { color: var(--atom-raisin-black-90); margin-top: 4px; }
.page-actions { display: flex; gap: 10px; flex-wrap: wrap; align-items: center; }

/* ---------- Cards & KPIs ---------- */
.card { background: var(--pe-surface); border-radius: var(--radius-card); padding: var(--space-24); box-shadow: var(--shadow-card); min-width: 0; }
.card + .card { margin-top: var(--space-24); }
.grid > .card + .card { margin-top: 0; }
a.card, a.balance-tile, a.widget-row { color: inherit; text-decoration: none; }
a.card:hover { box-shadow: 0 4px 14px rgba(2, 57, 139, .12); }
.card-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: var(--space-16); }
.card-title { display: flex; align-items: center; gap: 10px; font-size: var(--text-16); font-weight: 600; color: var(--v5-widget-title); }
.card-title img { width: 24px; height: 24px; }
.grid { display: grid; gap: var(--space-24); }
.grid-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.grid-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.grid + .grid, .grid + .card, .card + .grid { margin-top: var(--space-24); }
.kpi { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.kpi-label { font-size: var(--text-14); color: var(--pe-text); }
.kpi-value { font-size: var(--text-24); font-weight: 600; color: var(--pe-text); margin-top: 6px; }
.kpi-icon { width: 44px; height: 44px; border-radius: 10px; background: var(--atom-marian-blue-10); display: grid; place-items: center; color: var(--pe-primary); font-size: 20px; flex: 0 0 44px; }
.widget-rows { display: grid; gap: 4px; }
.widget-row { display: grid; grid-template-columns: 1fr auto; gap: 12px; padding: 10px 14px; border-radius: var(--radius-row); background: var(--v5-widget-row-alt-bg); }
.widget-row:nth-child(odd) { background: var(--v5-widget-row-bg); }
.widget-head { display: grid; grid-template-columns: 1fr auto; gap: 12px; padding: 0 14px 8px; font-size: var(--text-14); color: var(--atom-raisin-black-90); }
.bar { height: 8px; border-radius: 6px; background: var(--atom-marian-blue-10); overflow: hidden; margin-top: 6px; }
.bar > span { display: block; height: 100%; background: var(--pe-primary); border-radius: 6px; }

/* ---------- Buttons & forms ---------- */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; min-height: 40px; padding: 8px 18px; border-radius: var(--radius-row); border: 1px solid transparent; font: inherit; font-weight: 600; cursor: pointer; white-space: nowrap; }
.btn:hover { text-decoration: none; }
.btn-primary { background: var(--pe-primary); color: #fff; }
.btn-primary:hover { background: #1677BA; }
.btn-outline { background: #fff; border-color: var(--pe-primary); color: var(--pe-primary); }
.btn-outline:hover { background: var(--atom-marian-blue-10); }
.btn-ghost { background: transparent; color: var(--pe-accent); }
.btn-ghost:hover { background: var(--atom-marian-blue-10); }
.btn-danger { background: var(--danger); color: #fff; }
.btn-sm { min-height: 32px; padding: 4px 12px; font-size: 13px; border-radius: 8px; }
.btn[disabled], .btn[aria-disabled="true"] { opacity: .5; cursor: not-allowed; }
.field { display: grid; gap: 6px; min-width: 0; }
.field label { font-size: 13px; font-weight: 600; color: var(--pe-text); }
.field .req { color: var(--danger); }
.field .help { font-size: 12px; color: var(--atom-raisin-black-90); }
.input, select.input, textarea.input { width: 100%; min-height: 40px; padding: 8px 12px; border: 1px solid var(--atom-neutral-40); border-radius: var(--radius-input); font: inherit; color: var(--pe-text); background: #fff; }
textarea.input { min-height: 88px; resize: vertical; }
.input:focus { border-color: var(--pe-primary); box-shadow: var(--focus); outline: none; }
.input[aria-invalid="true"], .input.invalid { border-color: var(--danger); }
.input:disabled { background: var(--atom-raisin-black-10); color: var(--atom-raisin-black-90); }
.validation-message { color: var(--danger); font-size: 12px; }
.form-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: var(--space-16); }
.form-grid .span-2 { grid-column: span 2; }
.form-grid .span-3 { grid-column: 1 / -1; }
.form-section { font-weight: 600; font-size: var(--text-16); margin: var(--space-24) 0 var(--space-12); color: var(--pe-accent); }
.toolbar { display: flex; gap: 12px; flex-wrap: wrap; align-items: flex-end; margin-bottom: var(--space-16); }
.toolbar .grow { flex: 1 1 260px; }
.search { position: relative; }
.search .input { padding-left: 36px; }
.search::before { content: ""; position: absolute; left: 12px; top: 50%; width: 14px; height: 14px; transform: translateY(-50%); border: 2px solid var(--atom-neutral-60); border-radius: 50%; }
.chip-select { background: var(--atom-raisin-black-10); border: 0; border-radius: 8px; padding: 6px 10px; font: inherit; font-size: 13px; }

/* ---------- Tables ---------- */
.table-wrap { overflow-x: auto; border-radius: var(--radius-nav); border: 1px solid var(--atom-raisin-black-20); }
table.data { width: 100%; border-collapse: collapse; font-size: var(--text-14); }
table.data th { background: var(--v5-table-head-bg); text-align: left; font-weight: 600; padding: 12px 14px; white-space: nowrap; color: var(--pe-text); }
table.data th button { all: unset; cursor: pointer; display: inline-flex; gap: 6px; align-items: center; }
table.data th button:focus-visible { box-shadow: var(--focus); border-radius: 4px; }
table.data td { padding: 12px 14px; border-top: 1px solid var(--atom-raisin-black-20); vertical-align: middle; }
table.data tbody tr:nth-child(even) td { background: var(--v5-table-row-alt-bg); }
table.data tbody tr.clickable { cursor: pointer; }
table.data tbody tr.clickable:hover td { background: var(--atom-marian-blue-10); }
.num { text-align: right; font-variant-numeric: tabular-nums; }
.muted { color: var(--atom-raisin-black-90); }
.small { font-size: 12px; }
.pager { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 12px 4px 0; flex-wrap: wrap; color: var(--atom-neutral-80); }
.pager-buttons { display: flex; gap: 6px; align-items: center; }
.pager button { min-width: 36px; height: 36px; border: 1px solid var(--atom-neutral-40); background: #fff; border-radius: var(--radius-input); cursor: pointer; font: inherit; color: var(--atom-neutral-80); }
.pager button[aria-current="page"] { background: var(--pe-primary); border-color: var(--pe-primary); color: #fff; }
.pager button:disabled { opacity: .45; cursor: not-allowed; }

/* ---------- Status ---------- */
.badge { display: inline-flex; align-items: center; gap: 6px; padding: 3px 10px; border-radius: 999px; font-size: 12px; font-weight: 600; white-space: nowrap; }
.badge::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: currentColor; }
.badge-ok { background: var(--ok-bg); color: var(--ok); }
.badge-warn { background: var(--warn-bg); color: var(--warn); }
.badge-danger { background: var(--danger-bg); color: var(--danger); }
.badge-info { background: var(--info-bg); color: var(--info); }
.badge-muted { background: var(--atom-raisin-black-10); color: var(--atom-raisin-black-90); }
.alert { padding: 12px 16px; border-radius: 8px; margin-bottom: 16px; border: 1px solid transparent; }
.alert-danger { background: var(--danger-bg); color: var(--danger); border-color: #F5C2BD; }
.alert-ok { background: var(--ok-bg); color: var(--ok); }
.alert-info { background: var(--info-bg); color: var(--info); }
.alert-warn { background: var(--warn-bg); color: var(--warn); }

/* ---------- States ---------- */
.state { text-align: center; padding: 48px 16px; color: var(--atom-raisin-black-90); }
.state-title { font-weight: 600; color: var(--pe-text); font-size: var(--text-16); margin-bottom: 4px; }
.skeleton { background: linear-gradient(90deg, var(--atom-raisin-black-10) 25%, #ECECEC 37%, var(--atom-raisin-black-10) 63%); background-size: 400% 100%; animation: shimmer 1.4s ease infinite; border-radius: 6px; min-height: 14px; }
@keyframes shimmer { 0% { background-position: 100% 50%; } 100% { background-position: 0 50%; } }
@media (prefers-reduced-motion: reduce) { .skeleton { animation: none; } }

/* ---------- Dialog & toast ---------- */
.dialog-backdrop { position: fixed; inset: 0; background: rgba(15, 23, 42, .45); display: grid; place-items: center; z-index: 60; padding: 16px; }
.dialog { background: #fff; border-radius: 12px; width: min(640px, 100%); max-height: calc(100vh - 32px); overflow: auto; box-shadow: 0 24px 64px rgba(0,0,0,.2); }
.dialog.wide { width: min(920px, 100%); }
.dialog-head { display: flex; align-items: center; justify-content: space-between; padding: 18px 24px; border-bottom: 1px solid var(--atom-raisin-black-20); }
.dialog-title { font-size: var(--text-18); font-weight: 700; }
.dialog-body { padding: 20px 24px; }
.dialog-foot { display: flex; justify-content: flex-end; gap: 10px; padding: 16px 24px; border-top: 1px solid var(--atom-raisin-black-20); }
.icon-btn { border: 0; background: transparent; width: 36px; height: 36px; border-radius: 8px; cursor: pointer; font-size: 20px; color: var(--atom-raisin-black-90); }
.icon-btn:hover { background: var(--atom-raisin-black-10); }
.toasts { position: fixed; right: 20px; bottom: 20px; display: grid; gap: 10px; z-index: 80; }
.toast { min-width: 280px; max-width: 420px; padding: 12px 16px; border-radius: 10px; box-shadow: 0 10px 30px rgba(0,0,0,.15); background: #fff; border-left: 4px solid var(--pe-primary); }
.toast.ok { border-left-color: var(--ok); }
.toast.error { border-left-color: var(--danger); }

/* ---------- Tabs & definition lists ---------- */
.tabs { display: flex; gap: 4px; border-bottom: 1px solid var(--atom-raisin-black-20); margin-bottom: var(--space-24); overflow-x: auto; }
.tab { border: 0; background: none; padding: 12px 16px; font: inherit; font-weight: 600; color: var(--atom-raisin-black-90); cursor: pointer; border-bottom: 3px solid transparent; white-space: nowrap; }
.tab[aria-selected="true"] { color: var(--pe-accent); border-bottom-color: var(--pe-primary); }
dl.facts { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px 24px; margin: 0; }
dl.facts div { min-width: 0; }
dl.facts dt { font-size: 12px; color: var(--atom-raisin-black-90); }
dl.facts dd { margin: 2px 0 0; font-weight: 500; overflow-wrap: anywhere; }
.profile-head { display: flex; gap: 20px; align-items: center; }
.profile-avatar { width: 72px; height: 72px; border-radius: 50%; background: var(--atom-marian-blue-20); color: var(--pe-accent); display: grid; place-items: center; font-size: 26px; font-weight: 700; flex: 0 0 72px; }
.balance-tiles { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; }
.balance-tile { border: 1px solid var(--atom-raisin-black-20); border-radius: 10px; padding: 16px; }
.balance-tile .value { font-size: 28px; font-weight: 700; color: var(--pe-accent); }

/* ---------- Center pages (signed-out etc.) ---------- */
.center-page { min-height: 100vh; display: grid; place-items: center; padding: 16px; background: var(--v5-page-bg); }
.center-card { background: #fff; border-radius: 16px; padding: 40px; max-width: 520px; width: 100%; box-shadow: 0 15px 50px rgba(0, 39, 98, .08); text-align: center; }

/* ---------- Responsive ---------- */
@media (max-width: 1280px) { .grid-4 { grid-template-columns: repeat(2, minmax(0, 1fr)); } :root { --sidebar-w: 260px; } }
@media (max-width: 960px) {
  .nav-toggle { display: inline-grid; place-items: center; }
  .sidebar { position: fixed; left: 0; top: var(--header-h); z-index: 50; transform: translateX(-100%); transition: transform .2s ease; box-shadow: 0 12px 32px rgba(0,0,0,.15); }
  .sidebar.open { transform: none; }
  .grid-2, .grid-3 { grid-template-columns: 1fr; }
  .form-grid, dl.facts { grid-template-columns: 1fr 1fr; }
  .app-header { padding: 10px 16px; }
  .user-name, .user-role { display: none; }
}
@media (max-width: 600px) {
  :root { --content-pad: 16px; }
  .grid-4, .form-grid, dl.facts, .balance-tiles { grid-template-columns: 1fr; }
  .form-grid .span-2, .form-grid .span-3 { grid-column: auto; }
  .brand small, .env-pill { display: none; }
  .brand { font-size: 18px; white-space: nowrap; min-width: 0; }
  .brand .brand-full { display: none; }
  .app-header { gap: 10px; }
  .page-actions { width: 100%; }
}
