/*
 * Design tokens. Light is the default; the [data-bs-theme="dark"] block below
 * redefines the same tokens. js/theme.js sets that attribute on <html> before
 * first paint. --accent is injected inline on <html> by the layouts.
 */
:root {
  --page-bg: #f6f7f9;
  --card-bg: #ffffff;
  --surface-2: #f9fafb;         /* table headers, footers, subtle fills */
  --surface-3: #f3f4f6;         /* group rows, stronger fills */
  --hover-bg: #f8fafc;
  --border: #e5e7eb;
  --border-soft: #f1f3f5;       /* table row dividers */
  --text: #111827;
  --text-strong: #374151;       /* table headers */
  --muted: #6b7280;
  --accent: #1f3a5f;
  --accent-fg: var(--accent);   /* accent used as text (links, tabs); lightened in dark */
  --accent-hover: #16304f;
  --accent-soft: rgba(31, 58, 95, 0.08);
  --posted: #15803d;
  --pending: #b45309;
  --processed: #1d4ed8;
  --reversed: #b91c1c;
  --posted-bg: #dcfce7;
  --pending-bg: #fef3c7;
  --processed-bg: #dbeafe;
  --reversed-bg: #fee2e2;
  --banner-bg: #b91c1c;         /* impersonation banner: solid in both themes */
  --neutral-badge-bg: #eef2f7;
  --neutral-badge-fg: #334155;
  --info-bg: #eff6ff;  --info-border: #bfdbfe;  --info-fg: #1e3a8a;
  --warn-bg: #fffbeb;  --warn-border: #fde68a;  --warn-fg: #92400e;
  --shadow: 0 8px 24px rgba(0, 0, 0, .08);
  --star-off: #d1d5db;
  --star-on: #f59e0b;
  --chart-grid: rgba(0, 0, 0, .08);
  --chart-tick: #6b7280;
  --sidebar-bg: #ffffff;
  --sidebar-fg: #374151;
  --sidebar-width: 248px;
  --admin-sidebar-bg: #0f172a;
  --admin-sidebar-border: #1e293b;
  --admin-sidebar-brand: #e2e8f0;
  --admin-sidebar-fg: #cbd5e1;
  --admin-sidebar-muted: #94a3b8;
  --admin-sidebar-hover: #1e293b;
}

[data-bs-theme="dark"] {
  --page-bg: #0f1419;
  --card-bg: #171d26;
  --surface-2: #1c232e;
  --surface-3: #222a36;
  --hover-bg: #1e2631;
  --border: #2a3441;
  --border-soft: #222a36;
  --text: #e5e7eb;
  --text-strong: #d1d5db;
  --muted: #9aa3b2;
  /* Lighten whatever accent the agency picked so it stays readable on dark. */
  --accent-fg: color-mix(in srgb, var(--accent) 45%, #ffffff);
  --accent-hover: color-mix(in srgb, var(--accent) 80%, #ffffff);
  --accent-soft: color-mix(in srgb, var(--accent) 22%, transparent);
  --posted: #4ade80;
  --pending: #fbbf24;
  --processed: #60a5fa;
  --reversed: #f87171;
  --posted-bg: rgba(74, 222, 128, .14);
  --pending-bg: rgba(251, 191, 36, .14);
  --processed-bg: rgba(96, 165, 250, .14);
  --reversed-bg: rgba(248, 113, 113, .14);
  --neutral-badge-bg: #2a3441;
  --neutral-badge-fg: #cbd5e1;
  --info-bg: rgba(96, 165, 250, .12);  --info-border: rgba(96, 165, 250, .35);  --info-fg: #bfdbfe;
  --warn-bg: rgba(251, 191, 36, .12);  --warn-border: rgba(251, 191, 36, .35);  --warn-fg: #fde68a;
  --shadow: 0 8px 24px rgba(0, 0, 0, .45);
  --star-off: #3f4a59;
  --star-on: #fbbf24;
  --chart-grid: rgba(255, 255, 255, .09);
  --chart-tick: #9aa3b2;
  --sidebar-bg: #121820;
  --sidebar-fg: #cbd5e1;
  --admin-sidebar-bg: #0b1017;
  --admin-sidebar-border: #1c2530;
  --admin-sidebar-hover: #1c2530;

  /* Bridge into Bootstrap so its components (inputs, modals, dropdowns,
     alerts, tables, toasts) share our palette instead of BS's stock dark. */
  --bs-body-bg: var(--page-bg);
  --bs-body-color: var(--text);
  --bs-secondary-color: var(--muted);
  --bs-tertiary-bg: var(--surface-2);
  --bs-secondary-bg: var(--surface-3);
  --bs-border-color: var(--border);
  --bs-border-color-translucent: var(--border);
  --bs-link-color: var(--accent-fg);
  --bs-link-hover-color: var(--accent-hover);
  --bs-emphasis-color: #ffffff;
}

* { box-sizing: border-box; }

html, body { height: 100%; }

body {
  margin: 0;
  background: var(--page-bg);
  color: var(--text);
  font-family: -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  font-size: 15px;
  line-height: 1.5;
}

a { color: var(--accent-fg); text-decoration: none; }
a:hover { text-decoration: underline; }

.num, .money, td.money, th.money { font-variant-numeric: tabular-nums; }
.money { text-align: right; white-space: nowrap; }

/* ---------- shell ---------- */
.app { display: flex; min-height: 100vh; }

.sidebar {
  width: var(--sidebar-width);
  flex: 0 0 var(--sidebar-width);
  background: var(--sidebar-bg);
  border-right: 1px solid var(--border);
  position: fixed;
  top: 0; bottom: 0; left: 0;
  overflow-y: auto;
  z-index: 1030;
}

.sidebar .brand {
  display: flex; align-items: center; gap: .6rem;
  padding: 1rem 1.25rem;
  border-bottom: 1px solid var(--border);
  font-weight: 600; color: var(--accent-fg);
}
.sidebar .brand img { max-height: 32px; max-width: 150px; }

.nav-section { padding: .75rem .75rem 0; }
.nav-section-title {
  font-size: .72rem; text-transform: uppercase; letter-spacing: .06em;
  color: var(--muted); padding: .35rem .6rem;
}
.nav-link-item {
  display: flex; align-items: center; gap: .65rem;
  padding: .5rem .6rem; border-radius: 6px; color: var(--sidebar-fg);
  font-size: .92rem;
}
.nav-link-item:hover { background: var(--accent-soft); text-decoration: none; }
.nav-link-item.active { background: var(--accent); color: #fff; }
.nav-link-item i { font-size: 1.05rem; }

.main { margin-left: var(--sidebar-width); flex: 1; min-width: 0; display: flex; flex-direction: column; }

.topbar {
  display: flex; align-items: center; gap: 1rem;
  background: var(--card-bg); border-bottom: 1px solid var(--border);
  padding: .6rem 1.5rem; position: sticky; top: 0; z-index: 1020;
}
.topbar h1 { font-size: 1.1rem; margin: 0; font-weight: 600; }
.topbar .spacer { flex: 1; }

.content { padding: 1.5rem; max-width: 1400px; width: 100%; }
.footer {
  margin-top: auto; padding: 1rem 1.5rem; color: var(--muted);
  font-size: .82rem; border-top: 1px solid var(--border);
}

/* ---------- cards / tiles ---------- */
.card {
  background: var(--card-bg); border: 1px solid var(--border); border-radius: 8px;
  box-shadow: none;
}
.card-header {
  background: transparent; border-bottom: 1px solid var(--border);
  font-weight: 600; padding: .75rem 1rem;
}
.card-body { padding: 1rem; }

.kpi-grid { display: grid; gap: 1rem; }
.kpi-grid.five { grid-template-columns: repeat(5, minmax(0, 1fr)); }
.kpi-grid.four { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.kpi-grid.six { grid-template-columns: repeat(6, minmax(0, 1fr)); }

.kpi {
  background: var(--card-bg); border: 1px solid var(--border); border-radius: 8px;
  padding: .85rem 1rem; display: block; color: inherit;
}
a.kpi:hover { border-color: var(--accent); text-decoration: none; }
.kpi .label { font-size: .78rem; text-transform: uppercase; letter-spacing: .04em; color: var(--muted); }
.kpi .value { font-size: 1.5rem; font-weight: 600; font-variant-numeric: tabular-nums; margin-top: .15rem; }
.kpi .sub { font-size: .8rem; color: var(--muted); margin-top: .1rem; }
.kpi .delta-up { color: var(--posted); }
.kpi .delta-down { color: var(--reversed); }
.kpi .delta-flat { color: var(--muted); }

/* ---------- tables ---------- */
.table-card { background: var(--card-bg); border: 1px solid var(--border); border-radius: 8px; overflow: hidden; }
.table-scroll { overflow-x: auto; }
table.data { width: 100%; border-collapse: collapse; font-size: .9rem; }
table.data th {
  text-align: left; background: var(--surface-2); border-bottom: 1px solid var(--border);
  padding: .55rem .75rem; font-weight: 600; color: var(--text-strong); white-space: nowrap;
  position: sticky; top: 0; z-index: 1;
}
table.data td { padding: .5rem .75rem; border-bottom: 1px solid var(--border-soft); vertical-align: middle; }
table.data tbody tr:hover { background: var(--hover-bg); }
table.data th a { color: inherit; }
table.data tfoot td { border-top: 2px solid var(--border); font-weight: 600; background: var(--surface-2); }
.group-row td { background: var(--surface-3); font-weight: 600; }
.empty-state { padding: 2.5rem 1rem; text-align: center; color: var(--muted); }

/* ---------- badges ---------- */
.badge-status {
  display: inline-block; padding: .15rem .5rem; border-radius: 999px;
  font-size: .74rem; font-weight: 600; letter-spacing: .02em;
  background: var(--neutral-badge-bg); color: var(--neutral-badge-fg);
}
.badge-posted, .badge-success, .badge-green { background: var(--posted-bg); color: var(--posted); }
.badge-pending, .badge-yellow { background: var(--pending-bg); color: var(--pending); }
.badge-processed, .badge-blue { background: var(--processed-bg); color: var(--processed); }
.badge-reversed, .badge-danger, .badge-red { background: var(--reversed-bg); color: var(--reversed); }
.badge-gray { background: var(--neutral-badge-bg); color: var(--neutral-badge-fg); }
.status-dot { display: inline-block; width: .55rem; height: .55rem; border-radius: 50%; margin-right: .35rem; }

/* ---------- forms ---------- */
.form-label { font-weight: 500; margin-bottom: .25rem; }
.btn-primary { background: var(--accent); border-color: var(--accent); }
.btn-primary:hover, .btn-primary:focus { background: var(--accent-hover); border-color: var(--accent-hover); }
.btn-outline-primary { color: var(--accent-fg); border-color: var(--accent-fg); }
.btn-outline-primary:hover { background: var(--accent); border-color: var(--accent); }
.form-control:focus, .form-select:focus { border-color: var(--accent); box-shadow: 0 0 0 .2rem var(--accent-soft); }
.text-accent { color: var(--accent-fg) !important; }

/* ---------- auth layout ---------- */
.auth-wrap {
  min-height: 100vh; display: flex; align-items: center; justify-content: center;
  background: var(--page-bg); padding: 1.5rem;
}
.auth-card { width: 100%; max-width: 420px; background: var(--card-bg); border: 1px solid var(--border); border-radius: 10px; padding: 2rem; }
.auth-card .brand { text-align: center; margin-bottom: 1.25rem; }
.auth-card .brand img { max-height: 48px; }

/* ---------- admin ---------- */
body.admin .sidebar { background: var(--admin-sidebar-bg); border-right: none; }
body.admin .sidebar .brand { color: var(--admin-sidebar-brand); border-bottom-color: var(--admin-sidebar-border); }
body.admin .nav-section-title { color: var(--admin-sidebar-muted); }
body.admin .nav-link-item { color: var(--admin-sidebar-fg); }
body.admin .sidebar .text-muted { color: var(--admin-sidebar-muted) !important; }
body.admin .nav-link-item:hover { background: var(--admin-sidebar-hover); }
body.admin .nav-link-item.active { background: var(--accent); color: #fff; }

.impersonation-banner {
  background: var(--banner-bg); color: #fff; text-align: center;
  padding: .4rem 1rem; font-size: .88rem;
}

/* ---------- misc ---------- */
.announcement { border-radius: 8px; padding: .7rem 1rem; margin-bottom: 1rem; border: 1px solid; }
.announcement-info { background: var(--info-bg); border-color: var(--info-border); color: var(--info-fg); }
.announcement-warning { background: var(--warn-bg); border-color: var(--warn-border); color: var(--warn-fg); }

.pager { display: flex; gap: .35rem; align-items: center; flex-wrap: wrap; padding: .5rem .75rem; }
.pager a, .pager span { padding: .25rem .55rem; border: 1px solid var(--border); border-radius: 5px; font-size: .85rem; }
.pager .current { background: var(--accent); color: #fff; border-color: var(--accent); }

.filter-bar { display: flex; gap: .6rem; flex-wrap: wrap; align-items: flex-end; margin-bottom: 1rem; }
.filter-bar .form-group { display: flex; flex-direction: column; }
.filter-bar label { font-size: .78rem; color: var(--muted); margin-bottom: .15rem; }

.chart-card { position: relative; height: 280px; }
.chart-card.tall { height: 340px; }
.chart-empty { position: absolute; inset: 0; display: flex; align-items: center; justify-content: center; color: var(--muted); }

.quick-search { position: relative; width: 260px; max-width: 40vw; min-width: 120px; }
.quick-search-results {
  position: absolute; top: 100%; left: 0; right: 0; background: var(--card-bg);
  border: 1px solid var(--border); border-radius: 6px; box-shadow: var(--shadow);
  z-index: 1050; max-height: 360px; overflow-y: auto; display: none;
}
.quick-search-results.show { display: block; }
.quick-search-results a { display: block; padding: .5rem .75rem; border-bottom: 1px solid var(--border-soft); color: inherit; }
.quick-search-results a:hover { background: var(--hover-bg); text-decoration: none; }

.timeline { list-style: none; padding-left: 0; }
.timeline li { position: relative; padding-left: 1.75rem; padding-bottom: 1rem; border-left: 2px solid var(--border); margin-left: .5rem; }
.timeline li:last-child { border-left-color: transparent; }
.timeline .icon { position: absolute; left: -0.7rem; background: var(--card-bg); }

.tab-nav { display: flex; gap: .25rem; border-bottom: 1px solid var(--border); margin-bottom: 1rem; flex-wrap: wrap; }
.tab-nav a { padding: .5rem .9rem; border-bottom: 2px solid transparent; color: var(--muted); }
.tab-nav a.active { color: var(--accent-fg); border-bottom-color: var(--accent-fg); font-weight: 600; }

.star-toggle { color: var(--star-off); font-size: 1.1rem; }
.star-toggle.on { color: var(--star-on); }

/* ---------- theme toggle ---------- */
.theme-toggle .btn { line-height: 1; }
.theme-toggle .btn i { font-size: .95rem; vertical-align: -.05em; }
/* Show one icon on the button depending on the stored preference. */
.theme-toggle .theme-icon-light, .theme-toggle .theme-icon-dark, .theme-toggle .theme-icon-auto { display: none; }
:root[data-theme-pref="light"] .theme-toggle .theme-icon-light,
:root[data-theme-pref="dark"]  .theme-toggle .theme-icon-dark,
:root:not([data-theme-pref="light"]):not([data-theme-pref="dark"]) .theme-toggle .theme-icon-auto { display: inline; }
.theme-toggle .theme-check { visibility: hidden; }
.theme-toggle .dropdown-item.active { background: var(--accent-soft); color: inherit; }
.theme-toggle .dropdown-item.active .theme-check { visibility: visible; color: var(--accent-fg); }
.auth-wrap { position: relative; }
.auth-wrap .theme-toggle { position: absolute; top: 1rem; right: 1rem; }

/* ---------- responsive ---------- */
.sidebar-backdrop { display: none; }
@media (max-width: 991.98px) {
  .sidebar { transform: translateX(-100%); transition: transform .2s ease; }
  .sidebar.open { transform: translateX(0); }
  .main { margin-left: 0; }
  .sidebar-backdrop.show { display: block; position: fixed; inset: 0; background: rgba(0,0,0,.35); z-index: 1025; }
  [data-bs-theme="dark"] .sidebar-backdrop.show { background: rgba(0,0,0,.6); }
  .kpi-grid.five, .kpi-grid.four, .kpi-grid.six { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .content { padding: 1rem; }
}
@media (max-width: 575.98px) {
  .kpi-grid.five, .kpi-grid.four, .kpi-grid.six { grid-template-columns: 1fr; }
  table.data { font-size: .82rem; }
}

/* ---------- print ---------- */
@media print {
  .sidebar, .topbar, .footer, .no-print, .pager, .filter-bar, .theme-toggle { display: none !important; }
  .main { margin-left: 0 !important; }
  .content { padding: 0; max-width: none; }
  body { background: #fff; font-size: 12px; }
  .card, .table-card { border: none; }
  a { color: #000; text-decoration: none; }
  .print-header { display: block !important; margin-bottom: 1rem; }
  table.data { page-break-inside: auto; }
  table.data tr { page-break-inside: avoid; }
}
.print-header { display: none; }

/* Bot trap on the sign-in forms (LoginFormGuard). Positioned off-screen rather than display:none or
   visibility:hidden, both of which form-filling scripts check for and skip. aria-hidden and tabindex="-1" on the
   markup keep it away from screen readers and the keyboard, so no real visitor ever meets it. */
.offscreen-trap {
  position: absolute !important;
  left: -10000px !important;
  top: auto !important;
  width: 1px !important;
  height: 1px !important;
  overflow: hidden !important;
}
