/* ============================================================
   IPC HRM – Global Stylesheet
   Dark sidebar, modern card layout
   ============================================================ */

:root {
  --bg: #f3f4f6;
  --bg2: #ffffff;
  --sidebar-bg: #ffffff;
  --sidebar-w: 260px;
  --sidebar-w-c: 64px;
  --accent: #10b981;
  /* Green */
  --accent-light: #d1fae5;
  --success: #059669;
  --warning: #d97706;
  --danger: #dc2626;
  --text: #1f2937;
  --text-muted: #6b7280;
  --border: #e2e8f0;
  --card: #ffffff;
  --radius: 12px;
  --shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.06);
  --transition: 0.25s cubic-bezier(.4, 0, .2, 1);
}

*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html,
body {
  overflow-x: hidden;
  width: 100%;
  max-width: 100vw;
}

body {
  font-family: 'Inter', system-ui, sans-serif;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  display: flex;
  font-size: 14px;
}

/* ── SIDEBAR ─────────────────────────────────── */
.sidebar {
  position: fixed;
  top: 0;
  left: 0;
  bottom: 0;
  width: var(--sidebar-w);
  background: var(--sidebar-bg);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  transition: width var(--transition);
  z-index: 100;
  overflow: hidden;
}

.sidebar.collapsed {
  width: var(--sidebar-w-c);
}

.sidebar.collapsed .nav-label,
.sidebar.collapsed .logo-text,
.sidebar.collapsed .user-info,
.sidebar.collapsed .nav-arrow,
.sidebar.collapsed .nav-group-items {
  display: none !important;
}

.sidebar.collapsed .sidebar-footer {
  padding: 12px 8px;
}

.sidebar.collapsed .logout-btn {
  display: none;
}

.sidebar-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 0 16px;
  padding-top: env(safe-area-inset-top, 0);
  border-bottom: 1px solid var(--border);
  height: calc(56px + env(safe-area-inset-top, 0));
  min-height: calc(56px + env(safe-area-inset-top, 0));
}

@media (max-width: 768px) {
  .sidebar-logo {
    padding-top: 35px;
    /* Hardcoded fallback for older mobile browsers or specifically to move it down as user requested */
    height: 90px;
    min-height: 90px;
  }
}

.logo-icon {
  font-size: 22px;
  flex-shrink: 0;
  color: var(--accent);
}

.logo-text {
  font-size: 18px;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: -0.5px;
}

.sidebar-toggle {
  margin-left: auto;
  background: none;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  font-size: 18px;
  padding: 4px 6px;
  border-radius: 6px;
  transition: background var(--transition);
}

.sidebar-toggle:hover {
  background: var(--border);
  color: var(--text);
}

.sidebar-nav {
  flex: 1;
  overflow-y: auto;
  padding: 24px 0 10px;
}

.sidebar-nav::-webkit-scrollbar {
  width: 4px;
}

.sidebar-nav::-webkit-scrollbar-thumb {
  background: var(--border);
  border-radius: 4px;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 18px;
  color: var(--text);
  text-decoration: none;
  font-size: 13.5px;
  font-weight: 500;
  transition: all var(--transition);
  border-radius: 8px;
  margin: 0 8px 4px;
  white-space: nowrap;
}

.nav-item:hover {
  background: var(--bg);
  color: var(--accent);
}

.nav-item.active {
  background: var(--accent-light);
  color: var(--accent);
}

.nav-icon {
  font-size: 16px;
  flex-shrink: 0;
  width: 20px;
  text-align: center;
}

.nav-group {
  overflow: hidden;
}

.nav-group-header {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 18px;
  color: var(--text);
  cursor: pointer;
  font-size: 13.5px;
  font-weight: 500;
  transition: all var(--transition);
  white-space: nowrap;
  user-select: none;
  border-radius: 8px;
  margin: 0 8px 4px;
}

.nav-group-header:hover {
  color: var(--accent);
  background: var(--bg);
}

.nav-group.open .nav-group-header {
  color: var(--accent);
  background: rgba(16, 185, 129, 0.05);
}

.nav-arrow {
  margin-left: auto;
  transition: transform var(--transition);
  font-size: 14px;
}

.nav-group.open .nav-arrow {
  transform: rotate(90deg);
}

.nav-group-items {
  display: none;
  background: rgba(16, 185, 129, 0.03);
  margin-bottom: 8px;
}

.nav-group.open .nav-group-items {
  display: block;
}

.nav-sub {
  display: block;
  padding: 8px 18px 8px 48px;
  color: var(--text-muted);
  text-decoration: none;
  font-size: 13px;
  transition: all var(--transition);
  white-space: nowrap;
}

.nav-sub:hover {
  color: var(--accent);
}

.nav-sub.active {
  color: var(--accent);
  font-weight: 600;
}

.sidebar-footer {
  padding: 12px 16px;
  border-top: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: 10px;
}

.user-avatar {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  flex-shrink: 0;
  font-size: 14px;
}

.user-name {
  font-size: 13px;
  font-weight: 600;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 140px;
}

.user-role {
  font-size: 11px;
  color: var(--text-muted);
}

.logout-btn {
  margin-left: auto;
  color: var(--text-muted);
  font-size: 18px;
  text-decoration: none;
  transition: color var(--transition);
}

.logout-btn:hover {
  color: var(--danger);
}

/* ── MAIN ────────────────────────────────────── */
.main-wrapper {
  margin-left: var(--sidebar-w);
  flex: 1;
  display: flex;
  flex-direction: column;
  transition: margin-left var(--transition);
  min-width: 0;
}

.main-wrapper.expanded {
  margin-left: var(--sidebar-w-c);
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 0 24px;
  height: 56px;
  background: rgba(255, 255, 255, 0.9);
  border-bottom: 1px solid var(--border);
  backdrop-filter: blur(12px);
  box-shadow: 0 1px 2px 0 rgba(0, 0, 0, 0.03);
}

.topbar-toggle {
  background: none;
  border: none;
  color: var(--text-muted);
  font-size: 20px;
  cursor: pointer;
  padding: 4px;
}

.topbar-title {
  font-size: 15px;
  font-weight: 600;
}

.topbar-home-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border-radius: 8px;
  background: #f3f4f6;
  color: #1f2937;
  text-decoration: none;
  font-size: 16px;
  transition: all var(--transition);
  margin-right: 4px;
}

.topbar-home-btn:hover {
  background: var(--accent-light);
  color: var(--accent);
  transform: translateY(-1px);
}

.topbar-right {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 16px;
}

.topbar-time {
  font-size: 13px;
  color: var(--text-muted);
  font-variant-numeric: tabular-nums;
}

/* User Profile Dropdown */
.user-dropdown {
  position: relative;
  display: flex;
  align-items: center;
}

.user-trigger {
  display: flex;
  align-items: center;
  gap: 10px;
  cursor: pointer;
  padding: 4px 8px;
  border-radius: 8px;
  transition: background var(--transition);
}

.user-trigger:hover {
  background: var(--bg);
}

.user-trigger .user-avatar {
  width: 30px;
  height: 30px;
  font-size: 13px;
}

.user-name-header {
  font-size: 13.5px;
  font-weight: 500;
  max-width: 150px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.user-menu {
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  width: 220px;
  background: var(--sidebar-bg);
  border: 1px solid var(--border);
  border-radius: 12px;
  box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
  display: none;
  flex-direction: column;
  padding: 8px;
  z-index: 1000;
  animation: slideIn 0.2s ease;
}

.user-menu.show {
  display: flex;
}

.user-menu a {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  color: var(--text);
  text-decoration: none;
  font-size: 13px;
  border-radius: 6px;
  transition: background var(--transition);
}

.user-menu a:hover {
  background: var(--accent-light);
  color: var(--accent);
}

@media (max-width: 768px) {
  .user-name-header {
    display: none;
  }
}

.page-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 20px;
  padding: 0 4px;
}

.page-title {
  margin: 0;
  font-size: 1.25rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--text);
}

.back-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  background: #ffffff;
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--text);
  text-decoration: none;
  font-size: 13px;
  font-weight: 500;
  transition: all var(--transition);
}

.back-btn:hover {
  background: var(--bg);
  border-color: var(--accent);
  color: var(--accent);
}

.main-content {
  padding: 24px;
  flex: 1;
  min-width: 0;
  max-width: 100%;
}

/* ── FLASH ───────────────────────────────────── */
.flash-container {
  padding: 0 24px;
}

.alert {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 16px;
  border-radius: var(--radius);
  margin-bottom: 8px;
  font-size: 13.5px;
  animation: slideIn 0.2s ease;
}

.alert button {
  background: none;
  border: none;
  cursor: pointer;
  font-size: 18px;
  opacity: .7;
  color: inherit;
}

.alert-success {
  background: #ecfdf5;
  color: var(--success);
  border: 1px solid #a7f3d0;
}

.alert-danger {
  background: #fef2f2;
  color: var(--danger);
  border: 1px solid #fecaca;
}

.alert-warning {
  background: #fffbeb;
  color: var(--warning);
  border: 1px solid #fde68a;
}

.alert-info {
  background: #eff6ff;
  color: var(--accent);
  border: 1px solid #dbeafe;
}

/* ── CARDS ───────────────────────────────────── */
.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  box-shadow: var(--shadow);
  min-width: 0;
  max-width: 100%;
}

.card-header {
  font-size: 15px;
  font-weight: 600;
  margin-bottom: 16px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: 8px;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 16px;
  margin-bottom: 24px;
}

.stat-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  display: flex;
  align-items: center;
  gap: 16px;
  transition: transform var(--transition), box-shadow var(--transition);
}

.stat-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
}

.stat-icon {
  font-size: 28px;
  width: 50px;
  height: 50px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 12px;
  flex-shrink: 0;
}

.stat-icon.blue {
  background: rgba(79, 142, 247, .15);
}

.stat-icon.green {
  background: rgba(34, 197, 94, .15);
}

.stat-icon.yellow {
  background: rgba(245, 158, 11, .15);
}

.stat-icon.red {
  background: rgba(239, 68, 68, .15);
}

.stat-value {
  font-size: 26px;
  font-weight: 700;
  line-height: 1;
}

.stat-label {
  font-size: 12px;
  color: var(--text-muted);
  margin-top: 4px;
}

/* ── TABLE ───────────────────────────────────── */
.table-wrapper {
  overflow-x: auto;
  width: 100%;
  -webkit-overflow-scrolling: touch;
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}

thead th {
  background: #f8fafc;
  color: var(--text-muted);
  font-weight: 600;
  text-align: left;
  padding: 12px 14px;
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
}

tbody td {
  padding: 10px 14px;
  border-bottom: 1px solid var(--border);
  vertical-align: middle;
  white-space: nowrap;
}

tbody tr:hover {
  background: #f8fafc;
}

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

/* ── BADGES ──────────────────────────────────── */
.badge {
  display: inline-flex;
  align-items: center;
  padding: 2px 8px;
  border-radius: 20px;
  font-size: 11px;
  font-weight: 600;
}

.badge-success {
  background: #dcfce7;
  color: #059669;
}

.badge-danger {
  background: #fef2f2;
  color: #dc2626;
}

.badge-warning {
  background: #fffbeb;
  color: #d97706;
}

.badge-info {
  background: #eff6ff;
  color: #2563eb;
}

.badge-muted {
  background: #f3f4f6;
  color: #6b7280;
}

/* ── BUTTONS ─────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  border-radius: 8px;
  border: none;
  cursor: pointer;
  font-size: 13px;
  font-weight: 500;
  text-decoration: none;
  transition: all var(--transition);
  white-space: nowrap;
}

.btn-primary {
  background: var(--accent);
  color: #fff;
  box-shadow: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
}

.btn-primary:hover {
  background: #059669;
  transform: translateY(-1px);
}

.btn-success {
  background: var(--success);
  color: #fff;
}

.btn-success:hover {
  background: #047857;
}

.btn-danger {
  background: var(--danger);
  color: #fff;
}

.btn-danger:hover {
  background: #b91c1c;
}

.btn-outline {
  background: #fff;
  border: 1px solid var(--border);
  color: var(--text);
}

.btn-outline:hover {
  background: var(--bg);
  border-color: var(--accent);
  color: var(--accent);
}

.btn-sm {
  padding: 5px 10px;
  font-size: 12px;
}

/* ── FORMS ───────────────────────────────────── */
.form-group {
  margin-bottom: 16px;
}

.form-group label {
  display: block;
  font-size: 12px;
  color: var(--text-muted);
  margin-bottom: 6px;
  font-weight: 500;
}

.form-control {
  width: 100%;
  padding: 9px 12px;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--text);
  font-size: 13.5px;
  transition: all var(--transition);
}

.form-control:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-light);
}

.form-control option {
  background: #fff;
  color: var(--text);
}

.form-row {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  align-items: flex-end;
}

.form-row .form-group {
  flex: 1;
  min-width: 140px;
}

/* ── FILTERS BAR ─────────────────────────────── */
.filters-bar {
  display: flex;
  gap: 10px;
  align-items: flex-end;
  flex-wrap: wrap;
  margin-bottom: 16px;
}

/* ── PAGINATION ──────────────────────────────── */
.pagination {
  display: flex;
  gap: 4px;
  margin-top: 16px;
}

.page-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border-radius: 6px;
  border: 1px solid var(--border);
  background: #fff;
  color: var(--text);
  text-decoration: none;
  font-size: 12px;
  transition: all var(--transition);
}

.page-btn:hover,
.page-btn.active {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
}

/* ── LOGIN PAGE ──────────────────────────────── */
.login-page {
  width: 100%;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, #f3f4f6 0%, #e5e7eb 100%);
  padding: 20px;
}

.login-box {
  width: 400px;
  background: #ffffff;
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 40px;
  box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.1), 0 8px 10px -6px rgba(0, 0, 0, 0.1);
}

.login-logo {
  text-align: center;
  margin-bottom: 32px;
}

.login-logo .icon {
  font-size: 42px;
  display: block;
  margin-bottom: 8px;
}

.login-logo h1 {
  font-size: 22px;
  font-weight: 700;
}

.login-logo h1 span {
  color: var(--accent);
}

.login-logo .subtitle {
  font-size: 12px;
  color: var(--text-muted);
  margin-top: 4px;
}

/* ── ANIMATIONS ──────────────────────────────── */
@keyframes slideIn {
  from {
    opacity: 0;
    transform: translateY(-8px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeIn {
  from {
    opacity: 0;
  }

  to {
    opacity: 1;
  }
}

.fade-in {
  animation: fadeIn 0.3s ease;
}

/* ── RESPONSIVE ──────────────────────────────── */
.sidebar-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
  z-index: 90;
  backdrop-filter: blur(2px);
}

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

.dashboard-columns {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  align-items: start;
}

@media (max-width: 768px) {
  .sidebar {
    transform: translateX(-100%);
    width: var(--sidebar-w);
    transition: transform var(--transition);
  }

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

  .main-wrapper {
    margin-left: 0 !important;
  }

  .stats-grid {
    grid-template-columns: 1fr 1fr;
    gap: 12px;
    margin-bottom: 16px;
  }

  .dashboard-columns {
    grid-template-columns: 1fr;
  }

  .form-row .form-group {
    min-width: 100%;
    width: 100%;
  }

  .logo-text,
  .user-info,
  .nav-label,
  .nav-arrow {
    display: block !important;
  }

  /* Responsive Tables */
  table.mobile-table,
  .mobile-table table {
    display: block;
    width: 100%;
  }

  table.mobile-table thead,
  .mobile-table thead {
    display: none;
  }

  table.mobile-table tbody,
  .mobile-table tbody {
    display: block;
    width: 100%;
  }

  table.mobile-table tr,
  .mobile-table tr {
    display: flex;
    flex-direction: column;
    padding: 12px 16px;
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--border);
    border-radius: 8px;
    margin-bottom: 12px;
  }

  table.mobile-table td,
  .mobile-table td {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 6px 0 !important;
    border: none !important;
    white-space: normal !important;
    text-align: right;
  }

  table.mobile-table td::before,
  .mobile-table td::before {
    content: attr(data-label);
    font-weight: 500;
    color: var(--text-muted);
    text-align: left;
    margin-right: 12px;
  }
}

@media (max-width: 480px) {
  .stats-grid {
    grid-template-columns: 1fr;
  }

  .topbar {
    padding: 0 16px;
  }

  .main-content {
    padding: 10px 12px;
  }
}

/* PWA Optimizations */
html,
body {
  overscroll-behavior: none;
  touch-action: manipulation;
  height: 100%;
  padding-bottom: env(safe-area-inset-bottom);
}

.topbar {
  padding-top: env(safe-area-inset-top);
  height: calc(56px + env(safe-area-inset-top));
}