/* CorpoHR — Admin & Auth styles */
:root {
  --ch-navy: #1F4E79;
  --ch-navy-dark: #163A5C;
  --ch-navy-deep: #0F2A44;
  --ch-teal: #0D9488;
  --ch-teal-dark: #0F766E;
  --ch-teal-soft: rgba(13, 148, 136, 0.12);
  --ch-bg: #F5F7FA;
  --ch-sidebar: #152C4A;
  --ch-sidebar-hover: rgba(255, 255, 255, 0.08);
  --ch-sidebar-active: rgba(13, 148, 136, 0.22);
  --ch-border: #E2E8F0;
  --ch-muted: #64748B;
  --ch-text: #1E293B;
  --ch-card-shadow: 0 1px 3px rgba(15, 42, 68, 0.06), 0 4px 14px rgba(15, 42, 68, 0.04);
  --ch-radius: 10px;
  --ch-sidebar-width: 260px;
  --ch-topbar-height: 64px;
  --font-sans: "DM Sans", system-ui, sans-serif;
  --font-serif: "Source Serif 4", Georgia, serif;
}

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

html,
body {
  height: 100%;
}

body {
  font-family: var(--font-sans);
  background: var(--ch-bg);
  color: var(--ch-text);
  margin: 0;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, .page-title, .brand-mark {
  font-family: var(--font-serif);
  font-weight: 600;
  letter-spacing: -0.02em;
}

a {
  color: var(--ch-navy);
  text-decoration: none;
}

a:hover {
  color: var(--ch-teal);
}

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

.sidebar {
  width: var(--ch-sidebar-width);
  background: linear-gradient(180deg, var(--ch-sidebar) 0%, var(--ch-navy-deep) 100%);
  color: #E8EEF5;
  position: fixed;
  top: 0;
  left: 0;
  bottom: 0;
  z-index: 1040;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  transition: transform 0.25s ease;
}

.sidebar-brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 1.15rem 1.25rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  flex-shrink: 0;
}

.sidebar-brand .brand-icon {
  width: 36px;
  height: 36px;
  border-radius: 9px;
  background: linear-gradient(135deg, var(--ch-teal), #14B8A6);
  display: grid;
  place-items: center;
  color: #fff;
  font-weight: 700;
  font-size: 0.85rem;
  font-family: var(--font-sans);
}

.sidebar-brand .brand-mark {
  font-size: 1.2rem;
  color: #fff;
  margin: 0;
  line-height: 1.1;
}

.sidebar-brand .brand-sub {
  font-size: 0.68rem;
  color: rgba(255, 255, 255, 0.55);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  font-family: var(--font-sans);
}

.sidebar-nav {
  flex: 1;
  overflow-y: auto;
  padding: 0.75rem 0.65rem 1.5rem;
  scrollbar-width: thin;
  scrollbar-color: rgba(255,255,255,0.2) transparent;
}

.sidebar-nav::-webkit-scrollbar {
  width: 5px;
}

.sidebar-nav::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.2);
  border-radius: 4px;
}

.nav-group-label {
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.4);
  padding: 1rem 0.85rem 0.4rem;
  margin: 0;
}

.sidebar .nav-link {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  color: rgba(255, 255, 255, 0.78);
  padding: 0.55rem 0.85rem;
  border-radius: 8px;
  font-size: 0.875rem;
  font-weight: 500;
  margin-bottom: 2px;
  transition: background 0.15s, color 0.15s;
}

.sidebar .nav-link i {
  font-size: 1.05rem;
  width: 1.25rem;
  text-align: center;
  opacity: 0.9;
}

.sidebar .nav-link:hover {
  background: var(--ch-sidebar-hover);
  color: #fff;
}

.sidebar .nav-link.active {
  background: var(--ch-sidebar-active);
  color: #5EEAD4;
}

.sidebar .nav-link.active i {
  color: #5EEAD4;
}

.sidebar .submenu .nav-link {
  padding-left: 2.4rem;
  font-size: 0.82rem;
  font-weight: 400;
}

.sidebar .submenu-toggle {
  cursor: pointer;
}

.sidebar .submenu-toggle .chevron {
  margin-left: auto;
  font-size: 0.75rem;
  transition: transform 0.2s;
}

.sidebar .submenu-toggle[aria-expanded="true"] .chevron {
  transform: rotate(90deg);
}

.main-wrap {
  margin-left: var(--ch-sidebar-width);
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

.topbar {
  height: var(--ch-topbar-height);
  background: #fff;
  border-bottom: 1px solid var(--ch-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 1.5rem;
  position: sticky;
  top: 0;
  z-index: 1030;
  gap: 1rem;
}

.topbar-search {
  position: relative;
  flex: 1;
  max-width: 420px;
}

.topbar-search i {
  position: absolute;
  left: 0.9rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--ch-muted);
  font-size: 0.95rem;
}

.topbar-search input {
  width: 100%;
  border: 1px solid var(--ch-border);
  background: var(--ch-bg);
  border-radius: 8px;
  padding: 0.55rem 1rem 0.55rem 2.4rem;
  font-size: 0.875rem;
  outline: none;
  transition: border-color 0.15s, box-shadow 0.15s;
}

.topbar-search input:focus {
  border-color: var(--ch-teal);
  box-shadow: 0 0 0 3px var(--ch-teal-soft);
  background: #fff;
}

.topbar-actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.btn-icon-ghost {
  width: 38px;
  height: 38px;
  border-radius: 8px;
  border: 1px solid var(--ch-border);
  background: #fff;
  color: var(--ch-muted);
  display: grid;
  place-items: center;
}

.btn-icon-ghost:hover {
  color: var(--ch-navy);
  border-color: #CBD5E1;
}

.user-dropdown-toggle {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  border: none;
  background: transparent;
  padding: 0.25rem 0.35rem;
  border-radius: 8px;
  cursor: pointer;
}

.user-dropdown-toggle:hover {
  background: var(--ch-bg);
}

.user-avatar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--ch-navy), var(--ch-teal));
  color: #fff;
  display: grid;
  place-items: center;
  font-weight: 600;
  font-size: 0.8rem;
}

.user-meta {
  text-align: left;
  line-height: 1.2;
}

.user-meta .name {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--ch-text);
  display: block;
}

.user-meta .role {
  font-size: 0.72rem;
  color: var(--ch-muted);
}

.content-area {
  padding: 1.5rem;
  flex: 1;
}

/* ---------- Page header ---------- */
.page-header {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1.35rem;
}

.page-title {
  font-size: 1.55rem;
  color: var(--ch-navy-dark);
  margin: 0 0 0.25rem;
}

.breadcrumb-ch {
  margin: 0;
  padding: 0;
  background: transparent;
  font-size: 0.8rem;
}

.breadcrumb-ch .breadcrumb-item + .breadcrumb-item::before {
  color: #94A3B8;
}

.breadcrumb-ch a {
  color: var(--ch-muted);
}

.breadcrumb-ch .active {
  color: var(--ch-navy);
  font-weight: 500;
}

.page-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  align-items: center;
}

/* ---------- Cards ---------- */
.ch-card {
  background: #fff;
  border: 1px solid var(--ch-border);
  border-radius: var(--ch-radius);
  box-shadow: var(--ch-card-shadow);
}

.ch-card .card-header {
  background: transparent;
  border-bottom: 1px solid var(--ch-border);
  padding: 1rem 1.25rem;
  font-weight: 600;
  color: var(--ch-navy-dark);
}

.ch-card .card-body {
  padding: 1.25rem;
}

.kpi-card {
  background: #fff;
  border: 1px solid var(--ch-border);
  border-radius: var(--ch-radius);
  box-shadow: var(--ch-card-shadow);
  padding: 1.25rem;
  height: 100%;
  position: relative;
  overflow: hidden;
  transition: transform 0.15s, box-shadow 0.15s;
}

.kpi-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(15, 42, 68, 0.08);
}

.kpi-card .kpi-icon {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  display: grid;
  place-items: center;
  font-size: 1.2rem;
  margin-bottom: 0.85rem;
}

.kpi-card .kpi-icon.navy {
  background: rgba(31, 78, 121, 0.12);
  color: var(--ch-navy);
}

.kpi-card .kpi-icon.teal {
  background: var(--ch-teal-soft);
  color: var(--ch-teal);
}

.kpi-card .kpi-icon.amber {
  background: rgba(245, 158, 11, 0.12);
  color: #D97706;
}

.kpi-card .kpi-icon.rose {
  background: rgba(244, 63, 94, 0.1);
  color: #E11D48;
}

.kpi-card .kpi-label {
  font-size: 0.8rem;
  color: var(--ch-muted);
  font-weight: 500;
  margin-bottom: 0.2rem;
}

.kpi-card .kpi-value {
  font-family: var(--font-serif);
  font-size: 1.75rem;
  font-weight: 600;
  color: var(--ch-navy-dark);
  line-height: 1.15;
}

.kpi-card .kpi-delta {
  font-size: 0.75rem;
  margin-top: 0.4rem;
}

.kpi-card .kpi-delta.up {
  color: var(--ch-teal);
}

.kpi-card .kpi-delta.down {
  color: #E11D48;
}

.chart-placeholder {
  height: 240px;
  border-radius: 8px;
  background:
    linear-gradient(180deg, rgba(13, 148, 136, 0.08) 0%, transparent 60%),
    repeating-linear-gradient(
      90deg,
      transparent,
      transparent 39px,
      rgba(31, 78, 121, 0.04) 39px,
      rgba(31, 78, 121, 0.04) 40px
    );
  border: 1px dashed #CBD5E1;
  display: flex;
  align-items: flex-end;
  justify-content: space-around;
  padding: 1.5rem 1rem 1rem;
  gap: 0.5rem;
}

.chart-bar {
  flex: 1;
  max-width: 36px;
  border-radius: 6px 6px 2px 2px;
  background: linear-gradient(180deg, var(--ch-teal), var(--ch-navy));
  opacity: 0.85;
}

/* ---------- Tables ---------- */
.table-ch {
  margin: 0;
  font-size: 0.875rem;
}

.table-ch thead th {
  background: #F8FAFC;
  color: var(--ch-muted);
  font-weight: 600;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  border-bottom: 1px solid var(--ch-border);
  padding: 0.75rem 1rem;
  white-space: nowrap;
}

.table-ch tbody td {
  padding: 0.85rem 1rem;
  vertical-align: middle;
  border-bottom: 1px solid #F1F5F9;
  color: var(--ch-text);
}

.table-ch tbody tr:hover {
  background: #F8FAFC;
}

.table-ch tbody tr:last-child td {
  border-bottom: none;
}

.table-responsive.ch-table-wrap {
  border-radius: var(--ch-radius);
}

.empty-state {
  text-align: center;
  padding: 3rem 1.5rem;
  color: var(--ch-muted);
}

.empty-state i {
  font-size: 2.5rem;
  color: #CBD5E1;
  display: block;
  margin-bottom: 0.75rem;
}

.empty-state h5 {
  font-family: var(--font-serif);
  color: var(--ch-navy-dark);
  margin-bottom: 0.35rem;
}

/* ---------- Badges ---------- */
.badge-ch {
  font-weight: 500;
  font-size: 0.72rem;
  padding: 0.35em 0.7em;
  border-radius: 6px;
  letter-spacing: 0.01em;
}

.badge-success-soft {
  background: rgba(13, 148, 136, 0.12);
  color: #0F766E;
}

.badge-warning-soft {
  background: rgba(245, 158, 11, 0.14);
  color: #B45309;
}

.badge-danger-soft {
  background: rgba(244, 63, 94, 0.12);
  color: #BE123C;
}

.badge-info-soft {
  background: rgba(31, 78, 121, 0.12);
  color: var(--ch-navy);
}

.badge-secondary-soft {
  background: #F1F5F9;
  color: #475569;
}

/* ---------- Buttons ---------- */
.btn {
  font-weight: 500;
  border-radius: 8px;
  font-size: 0.875rem;
}

.btn-primary {
  --bs-btn-bg: var(--ch-navy);
  --bs-btn-border-color: var(--ch-navy);
  --bs-btn-hover-bg: var(--ch-navy-dark);
  --bs-btn-hover-border-color: var(--ch-navy-dark);
  --bs-btn-active-bg: var(--ch-navy-deep);
  --bs-btn-active-border-color: var(--ch-navy-deep);
  --bs-btn-disabled-bg: var(--ch-navy);
  --bs-btn-disabled-border-color: var(--ch-navy);
}

.btn-teal,
.btn-accent {
  --bs-btn-color: #fff;
  --bs-btn-bg: var(--ch-teal);
  --bs-btn-border-color: var(--ch-teal);
  --bs-btn-hover-color: #fff;
  --bs-btn-hover-bg: var(--ch-teal-dark);
  --bs-btn-hover-border-color: var(--ch-teal-dark);
  --bs-btn-active-color: #fff;
  --bs-btn-active-bg: var(--ch-teal-dark);
  --bs-btn-active-border-color: var(--ch-teal-dark);
  --bs-btn-disabled-color: #fff;
  --bs-btn-disabled-bg: var(--ch-teal);
  --bs-btn-disabled-border-color: var(--ch-teal);
}

.btn-outline-primary {
  --bs-btn-color: var(--ch-navy);
  --bs-btn-border-color: var(--ch-navy);
  --bs-btn-hover-bg: var(--ch-navy);
  --bs-btn-hover-border-color: var(--ch-navy);
  --bs-btn-hover-color: #fff;
  --bs-btn-active-bg: var(--ch-navy-dark);
  --bs-btn-active-border-color: var(--ch-navy-dark);
}

.btn-outline-teal {
  --bs-btn-color: var(--ch-teal);
  --bs-btn-border-color: var(--ch-teal);
  --bs-btn-hover-color: #fff;
  --bs-btn-hover-bg: var(--ch-teal);
  --bs-btn-hover-border-color: var(--ch-teal);
  color: var(--ch-teal);
  border-color: var(--ch-teal);
}

.btn-outline-teal:hover {
  background: var(--ch-teal);
  color: #fff;
}

.btn-sm {
  border-radius: 6px;
}

.btn-action {
  width: 32px;
  height: 32px;
  padding: 0;
  display: inline-grid;
  place-items: center;
  border-radius: 6px;
}

/* ---------- Forms ---------- */
.form-label {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--ch-navy-dark);
  margin-bottom: 0.35rem;
}

.form-control,
.form-select {
  border-color: var(--ch-border);
  border-radius: 8px;
  font-size: 0.875rem;
  padding: 0.55rem 0.85rem;
}

.form-control:focus,
.form-select:focus {
  border-color: var(--ch-teal);
  box-shadow: 0 0 0 3px var(--ch-teal-soft);
}

.form-text {
  font-size: 0.75rem;
  color: var(--ch-muted);
}

.form-section-title {
  font-family: var(--font-serif);
  font-size: 1.05rem;
  color: var(--ch-navy-dark);
  margin-bottom: 1rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--ch-border);
}

/* ---------- Auth ---------- */
.auth-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem 1rem;
  background:
    radial-gradient(ellipse at 20% 20%, rgba(13, 148, 136, 0.15), transparent 50%),
    radial-gradient(ellipse at 80% 80%, rgba(31, 78, 121, 0.18), transparent 50%),
    linear-gradient(160deg, #0F2A44 0%, #1F4E79 45%, #163A5C 100%);
}

.auth-card {
  width: 100%;
  max-width: 420px;
  background: #fff;
  border-radius: 14px;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.25);
  padding: 2.25rem 2rem;
}

.auth-brand {
  text-align: center;
  margin-bottom: 1.75rem;
}

.auth-brand .logo-mark {
  width: 52px;
  height: 52px;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--ch-navy), var(--ch-teal));
  color: #fff;
  display: inline-grid;
  place-items: center;
  font-weight: 700;
  font-size: 1rem;
  margin-bottom: 0.85rem;
}

.auth-brand h1 {
  font-size: 1.65rem;
  color: var(--ch-navy-dark);
  margin: 0 0 0.25rem;
}

.auth-brand p {
  color: var(--ch-muted);
  font-size: 0.875rem;
  margin: 0;
}

.auth-card .btn-login {
  width: 100%;
  padding: 0.7rem;
  font-weight: 600;
}

.demo-accounts {
  border-top: 1px solid #E2E8F0;
  padding-top: 1.25rem;
}

.demo-accounts-title {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: #64748B;
  margin-bottom: 0.35rem;
}

.demo-accounts-hint {
  font-size: 0.8125rem;
  color: #64748B;
}

.demo-accounts-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.demo-accounts-list li {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  flex-wrap: wrap;
  font-size: 0.8125rem;
}

.demo-accounts-list code {
  font-size: 0.78rem;
  color: #1F4E79;
  background: #F1F5F9;
  padding: 0.15rem 0.4rem;
  border-radius: 4px;
}

/* ---------- Attendance check-in ---------- */
.checkin-hero {
  background: linear-gradient(135deg, var(--ch-navy) 0%, #1A5F7A 50%, var(--ch-teal) 100%);
  border-radius: var(--ch-radius);
  color: #fff;
  padding: 2rem;
  text-align: center;
  margin-bottom: 1.5rem;
}

.checkin-hero .clock-time {
  font-family: var(--font-serif);
  font-size: 2.75rem;
  font-weight: 600;
  line-height: 1;
  margin: 0.5rem 0;
}

.checkin-hero .clock-date {
  opacity: 0.85;
  font-size: 0.9rem;
}

.checkin-actions {
  display: flex;
  gap: 0.75rem;
  justify-content: center;
  flex-wrap: wrap;
  margin-top: 1.25rem;
}

.checkin-actions .btn {
  min-width: 140px;
  padding: 0.7rem 1.25rem;
}

/* ---------- Tax slabs ---------- */
.slab-row {
  display: flex;
  justify-content: space-between;
  padding: 0.65rem 0;
  border-bottom: 1px solid #F1F5F9;
  font-size: 0.875rem;
}

.slab-row:last-child {
  border-bottom: none;
}

/* ---------- Filters bar ---------- */
.filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  align-items: end;
  margin-bottom: 1rem;
}

.filter-bar .form-control,
.filter-bar .form-select {
  min-width: 160px;
}

/* ---------- Sidebar toggle (mobile) ---------- */
.sidebar-backdrop {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(15, 42, 68, 0.45);
  z-index: 1035;
}

.sidebar-toggle-btn {
  display: none;
  width: 38px;
  height: 38px;
  border-radius: 8px;
  border: 1px solid var(--ch-border);
  background: #fff;
  color: var(--ch-navy);
  align-items: center;
  justify-content: center;
}

@media (max-width: 991.98px) {
  .sidebar {
    transform: translateX(-100%);
  }

  .sidebar.open {
    transform: translateX(0);
  }

  .sidebar-backdrop.show {
    display: block;
  }

  .main-wrap {
    margin-left: 0;
  }

  .sidebar-toggle-btn {
    display: inline-flex;
  }

  .user-meta {
    display: none;
  }

  .content-area {
    padding: 1rem;
  }
}

/* ---------- Alerts ---------- */
.alert {
  border-radius: 8px;
  border: none;
  font-size: 0.875rem;
}

.alert-success {
  background: rgba(13, 148, 136, 0.12);
  color: #0F766E;
}

.alert-danger {
  background: rgba(244, 63, 94, 0.1);
  color: #BE123C;
}

/* ---------- Avatar tiny ---------- */
.avatar-sm {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: rgba(31, 78, 121, 0.12);
  color: var(--ch-navy);
  display: inline-grid;
  place-items: center;
  font-size: 0.7rem;
  font-weight: 600;
  flex-shrink: 0;
}

.employee-cell {
  display: flex;
  align-items: center;
  gap: 0.65rem;
}

.employee-cell .meta .name {
  font-weight: 600;
  font-size: 0.875rem;
  color: var(--ch-text);
}

.employee-cell .meta .sub {
  font-size: 0.75rem;
  color: var(--ch-muted);
}