:root {
  --navy: #0b1f3a;
  --navy-2: #12335c;
  --bg: #f4f7fb;
  --card: #fff;
  --text: #172033;
  --muted: #6c757d;
  --border: #e6ebf2;
  --nav-expanded-height: 64px;
  --nav-collapsed-height: 52px;
}

[data-theme="dark"] {
  --bg: #0f1724;
  --card: #162033;
  --text: #e8edf5;
  --muted: #9aa7b7;
  --border: #2b3950;
}

html, body {
  min-height: 100%;
  margin: 0;
}

body {
  background: var(--bg);
  color: var(--text);
}

.erp-layout {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  background: var(--bg);
  color: var(--text);
}

.erp-navbar {
  position: sticky;
  top: 0;
  z-index: 20;
  background: var(--navy);
  color: #fff;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  box-shadow: 0 8px 24px rgba(11, 31, 58, 0.18);
}

.erp-navbar-row {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.45rem 0.85rem;
  min-height: var(--nav-expanded-height);
}

.erp-navbar-brand {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  flex-shrink: 0;
}

.brand-link {
  display: flex;
  align-items: center;
}

.brand-logo {
  display: block;
  width: auto;
  max-height: 42px;
  object-fit: contain;
}

.brand-logo-login {
  display: block;
  max-width: 240px;
  width: 100%;
  height: auto;
  margin: 0 auto;
  object-fit: contain;
}

.brand-logo-receipt {
  max-width: 220px;
  width: 100%;
  height: auto;
  object-fit: contain;
}

.brand-mark {
  width: 44px;
  height: 44px;
  border-radius: 14px;
  background: #fff;
  color: var(--navy);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 900;
}

.nav-toggle-btn {
  border-color: rgba(255, 255, 255, 0.35) !important;
  color: #fff !important;
}

.erp-nav {
  display: flex;
  align-items: center;
  gap: 0.2rem;
  flex: 1 1 auto;
  min-width: 0;
  overflow-x: auto;
  overflow-y: hidden;
  white-space: nowrap;
  scrollbar-width: thin;
  scrollbar-color: rgba(255, 255, 255, 0.35) transparent;
}

.erp-nav::-webkit-scrollbar {
  height: 6px;
}

.erp-nav::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.35);
  border-radius: 999px;
}

.erp-nav .nav-link {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  color: #c9d6e8;
  border-radius: 10px;
  padding: 0.5rem 0.7rem;
  text-decoration: none;
  font-size: 0.88rem;
  font-weight: 600;
  flex-shrink: 0;
}

.erp-nav .nav-link:hover,
.erp-nav .nav-link.active {
  background: var(--navy-2);
  color: #fff;
}

.erp-nav .nav-link i {
  width: 18px;
  text-align: center;
}

.erp-navbar-tools {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  flex-shrink: 0;
}

.erp-main {
  flex: 1;
  min-width: 0;
}

.erp-topbar {
  position: sticky;
  top: 0;
  z-index: 10;
  background: var(--card);
  border-bottom: 1px solid var(--border);
  padding: 1rem 1.25rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
}

.erp-content {
  padding: 1.25rem;
}

.erp-card,
.metric-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 18px;
  box-shadow: 0 10px 30px rgba(15, 23, 42, 0.04);
}

.metric-card {
  padding: 1.1rem;
}

.metric-card span {
  display: block;
  color: var(--muted);
  font-size: 0.85rem;
}

.metric-card strong {
  display: block;
  font-size: 1.65rem;
  margin-top: 0.25rem;
}

.metric-card.muted {
  opacity: 0.75;
}

.table {
  --bs-table-bg: transparent;
  --bs-table-color: var(--text);
}

.login-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--navy), #2563eb);
}

.login-card {
  width: 100%;
  max-width: 420px;
  border: 0;
  border-radius: 24px;
}

.drop-zone {
  border: 2px dashed var(--border);
  border-radius: 14px;
  padding: 1rem;
  text-align: center;
  position: relative;
  cursor: pointer;
}

.drop-zone input {
  position: absolute;
  inset: 0;
  opacity: 0;
  cursor: pointer;
}

.doc-row,
.timeline-item {
  padding: 0.6rem 0;
  border-bottom: 1px solid var(--border);
}

.global-search-wrap {
  min-width: 200px;
}

.global-search-results {
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 12px;
  box-shadow: 0 10px 30px rgba(15, 23, 42, 0.12);
  z-index: 20;
  max-height: 320px;
  overflow: auto;
}

.global-search-results .search-item {
  display: block;
  padding: 0.65rem 0.85rem;
  color: var(--text);
  text-decoration: none;
  border-bottom: 1px solid var(--border);
}

.global-search-results .search-item:hover {
  background: rgba(37, 99, 235, 0.08);
}

/* Collapsed: icon-only single-line menu */
.erp-layout.nav-collapsed .erp-navbar-row {
  min-height: var(--nav-collapsed-height);
}

.erp-layout.nav-collapsed .brand-logo {
  max-height: 30px;
}

.erp-layout.nav-collapsed .erp-nav .nav-label,
.erp-layout.nav-collapsed .erp-navbar-tools .nav-label {
  display: none;
}

.erp-layout.nav-collapsed .erp-nav .nav-link {
  padding: 0.45rem 0.55rem;
}

@media (max-width: 992px) {
  .erp-navbar-row {
    flex-wrap: wrap;
    padding: 0.5rem;
  }

  .erp-nav {
    order: 3;
    width: 100%;
    display: none;
    flex-wrap: wrap;
    white-space: normal;
    overflow: visible;
    padding: 0.35rem 0 0.15rem;
    gap: 0.35rem;
  }

  .erp-layout.nav-open .erp-nav {
    display: flex;
  }

  .erp-nav .nav-link {
    flex: 1 1 calc(50% - 0.35rem);
    justify-content: flex-start;
  }

  .erp-navbar-tools {
    margin-left: auto;
  }

  .erp-topbar {
    align-items: flex-start;
    gap: 0.75rem;
  }

  .erp-content {
    padding: 0.75rem;
  }
}