@import url('https://fonts.googleapis.com/css2?family=Inter:ital,opsz,wght@0,14..32,400;0,14..32,500;0,14..32,600;0,14..32,700&display=swap');

/* ============================================================
   ZENEGY DESIGN SYSTEM – CSS VARIABLES
   ============================================================ */
:root {
  /* Brand purple — Zenegy Midnight Purple */
  --pur:    #6E30FD;   /* Primary vibrant purple */
  --pur-h:  #5a22e8;   /* Hover (slightly darker) */
  --pur-d:  #331070;   /* Dark purple */
  --pur-dk: #120C2B;   /* Midnight (darkest) */
  --pur-m:  #9D94FF;   /* Medium tint */
  --pur-l:  #EBE6FF;   /* Light tint */
  --pur-u:  #F8F7FF;   /* Ultra light */

  /* Status */
  --success:    #22c55e; --success-l: #dcfce7;
  --error:      #ef4444; --error-l:   #fef2f2;
  --warning:    #f59e0b; --warning-l: #fffbeb;
  --info:       #3b82f6; --info-l:    #eff6ff;

  /* Neutrals — Zenegy palette */
  --bg:         #f3f4f6;
  --bg-2:       #f1f5f9;
  --white:      #ffffff;
  --border:     #e2e8f0;
  --border-l:   #f1f5f9;
  --text:       #0f172a;
  --text-2:     #475569;
  --text-3:     #94a3b8;

  /* Border radius */
  --r:      12px;
  --r-sm:   8px;
  --r-xs:   6px;
  --r-pill: 96px;

  /* Shadows */
  --sh-xs: 0 1px 2px rgba(0,0,0,.05);
  --sh:    0 1px 3px rgba(0,0,0,.08), 0 1px 2px rgba(0,0,0,.04);
  --sh-md: 0 4px 6px -1px rgba(0,0,0,.08), 0 2px 4px -2px rgba(0,0,0,.04);
  --sh-lg: 0 10px 15px -3px rgba(0,0,0,.08), 0 4px 6px -4px rgba(0,0,0,.04);

  /* Transitions */
  --ease: all 0.2s cubic-bezier(.16, 1, .3, 1);

  /* Layout */
  --sidebar-w: 240px;
  --nav-bg:          #120C2B;   /* Midnight Purple */
  --nav-border:      rgba(255,255,255,.07);
  --nav-icon:        #6b7280;
  --nav-icon-hover:  #9D94FF;
  --nav-icon-active: #9D94FF;
  --nav-active-bg:   rgba(110,48,253,.20);
  --topbar-bg:       #120C2B;   /* Midnight Purple */
}

/* ============================================================
   RESET & BASE
   ============================================================ */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

body {
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  font-size: 14px;
  font-weight: 400;
  line-height: 1.5;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

a { color: inherit; text-decoration: none; }
button { cursor: pointer; font-family: inherit; }
input, select, textarea { font-family: inherit; }
img { max-width: 100%; display: block; }

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

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

.sidebar-header {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 12px 16px 20px;
  border-bottom: 1px solid var(--nav-border);
}

.sidebar-logo {
  display: flex;
  align-items: center;
  gap: 10px;
}

.sidebar-logo-icon {
  width: 32px; height: 32px;
  background: var(--pur);
  border-radius: var(--r-xs);
  display: flex; align-items: center; justify-content: center;
}

.sidebar-logo-icon svg { color: white; }

.sidebar-logo-text {
  font-size: 15px;
  font-weight: 700;
  color: #e2e8f0;
}

.sidebar-logo-text span {
  color: var(--pur);
}

.sidebar-nav {
  flex: 1;
  min-height: 0;
  padding: 12px 10px;
  overflow-y: auto;
  scrollbar-width: thin;
  scrollbar-color: var(--border) transparent;
}
.sidebar-nav::-webkit-scrollbar {
  width: 4px;
}
.sidebar-nav::-webkit-scrollbar-track {
  background: transparent;
}
.sidebar-nav::-webkit-scrollbar-thumb {
  background: var(--border);
  border-radius: 4px;
}
.sidebar-nav::-webkit-scrollbar-thumb:hover {
  background: var(--text-3);
}

.nav-section-label {
  font-size: 11px;
  font-weight: 600;
  color: var(--nav-label, #4b5563);
  text-transform: uppercase;
  letter-spacing: .06em;
  padding: 8px 10px 4px;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 9px 10px;
  border-radius: var(--r-sm);
  color: var(--nav-icon);
  font-size: 14px;
  font-weight: 500;
  transition: var(--ease);
  margin-bottom: 2px;
}

.nav-item:hover {
  background: rgba(255,255,255,.05);
  color: var(--nav-icon-hover);
}

.nav-item.active {
  background: var(--nav-active-bg);
  color: var(--nav-icon-active);
  font-weight: 600;
}

.nav-item svg {
  flex-shrink: 0;
  opacity: .7;
}

.nav-item.active svg { opacity: 1; }

/* Expandable sub-menus */
.nav-sub {
  max-height: 0;
  overflow: hidden;
  padding-left: 12px;
  transition: max-height 0.25s ease;
}
.nav-sub.show {
  max-height: 600px;
}
.nav-sub-item {
  font-size: 13px !important;
  padding: 7px 10px 7px 28px !important;
  gap: 6px !important;
}
.nav-sub .nav-sub .nav-sub-item {
  padding-left: 40px !important;
  font-size: 12px !important;
}
.nav-chevron {
  transition: transform 0.25s ease;
  flex-shrink: 0;
  opacity: .5;
}
.nav-toggle.open > .nav-chevron {
  transform: rotate(180deg);
}
.nav-toggle {
  cursor: pointer;
  user-select: none;
}

.sidebar-footer {
  flex-shrink: 0;
  padding: 12px 10px;
  border-top: 1px solid var(--nav-border);
}

.user-card {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 10px;
  border-radius: var(--r-sm);
  transition: var(--ease);
}

.user-card:hover { background: rgba(255,255,255,.05); }

.avatar {
  width: 34px; height: 34px;
  border-radius: 50%;
  background: var(--pur-l);
  color: var(--pur);
  font-size: 12px;
  font-weight: 700;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
  letter-spacing: .03em;
}

.user-info { flex: 1; min-width: 0; }
.user-name  { font-size: 13px; font-weight: 600; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.user-role  { font-size: 11px; color: var(--text-3); }

/* Sidebar collapse toggle */
.sidebar-collapse-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 28px; height: 28px;
  min-width: 28px;
  border: 1px solid var(--border);
  border-radius: var(--r-xs);
  background: var(--white);
  cursor: pointer;
  transition: var(--ease);
}
.sidebar-collapse-btn:hover { background: var(--bg); }
.sidebar-collapse-btn svg { transition: transform 0.2s ease; }
.sidebar.collapsed .sidebar-collapse-btn svg { transform: rotate(180deg); }

/* Collapsed sidebar */
.sidebar.collapsed {
  width: 60px;
}
.sidebar.collapsed .sidebar-logo-text,
.sidebar.collapsed .nav-section-label,
.sidebar.collapsed .user-info,
.sidebar.collapsed .sidebar-footer form,
.sidebar.collapsed .nav-sub,
.sidebar.collapsed .nav-chevron {
  display: none !important;
}
.sidebar.collapsed .nav-item {
  font-size: 0 !important;
  overflow: hidden !important;
  gap: 0 !important;
}
.sidebar.collapsed .nav-item svg {
  font-size: 14px !important;
  flex-shrink: 0 !important;
  width: 18px !important;
  height: 18px !important;
  opacity: 0.7 !important;
  margin: 0 !important;
}
.sidebar.collapsed .nav-item.active svg { opacity: 1 !important; }
.sidebar.collapsed .sidebar-header {
  justify-content: center !important;
  padding: 20px 10px 16px !important;
}
.sidebar.collapsed .sidebar-logo {
  justify-content: center !important;
}
.sidebar.collapsed .sidebar-logo-full { display: none !important; }
.sidebar.collapsed .sidebar-logo-icon-only { display: block !important; margin: 0 auto; }
.sidebar.collapsed .sidebar-nav { padding: 12px 6px; }
.sidebar.collapsed .sidebar-nav .nav-item {
  justify-content: center !important;
  padding: 10px 8px !important;
}
.sidebar.collapsed .sidebar-footer { padding: 8px 6px; }
.sidebar.collapsed .user-card {
  justify-content: center !important;
  padding: 8px 4px !important;
}
.sidebar.collapsed .user-card .avatar { margin: 0; }
.sidebar.collapsed .nav-toggle { pointer-events: none; }

/* Tooltip on hover for collapsed items */
.sidebar.collapsed .nav-item { position: relative; }
.sidebar.collapsed .nav-item::after {
  content: attr(data-tooltip);
  position: absolute;
  left: 100%;
  top: 50%;
  transform: translateY(-50%);
  margin-left: 8px;
  background: var(--text);
  color: white;
  padding: 4px 10px;
  border-radius: var(--r-xs);
  font-size: 12px;
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.15s ease;
  z-index: 200;
}
.sidebar.collapsed .nav-item:hover::after {
  opacity: 1;
}

/* Main content */
.main {
  margin-left: var(--sidebar-w);
  flex: 1;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  transition: margin-left 0.2s cubic-bezier(.16, 1, .3, 1);
}
.main.sidebar-collapsed {
  margin-left: 60px;
}

.topbar {
  height: 60px;
  background: var(--topbar-bg);
  border-bottom: 1px solid var(--nav-border);
  color: #e2e8f0;
  display: flex;
  align-items: center;
  padding: 0 24px;
  gap: 16px;
  position: sticky;
  top: 0;
  z-index: 50;
}

.topbar-title {
  font-size: 16px;
  font-weight: 700;
  flex: 1;
  color: #ffffff;
}

.page-content {
  padding: 24px;
  flex: 1;
}

/* ============================================================
   CARDS
   ============================================================ */
.card {
  background: var(--white);
  border: 1px solid #e5e7eb;
  border-radius: var(--r);
  padding: 20px;
  box-shadow: none;
}

.card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
}

.card-title {
  font-size: 15px;
  font-weight: 700;
}

.card-subtitle {
  font-size: 13px;
  color: var(--text-3);
  margin-top: 2px;
}

/* Stat cards */
.stat-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-bottom: 24px;
}

.stat-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--r);
  padding: 20px;
  box-shadow: var(--sh-xs);
}

.stat-icon {
  width: 40px; height: 40px;
  border-radius: var(--r-sm);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 12px;
}

.stat-value {
  font-size: 24px;
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 4px;
}

.stat-label {
  font-size: 13px;
  color: var(--text-2);
}

.stat-change {
  font-size: 12px;
  font-weight: 600;
  margin-top: 8px;
  display: flex;
  align-items: center;
  gap: 4px;
}

.stat-change.up   { color: var(--success); }
.stat-change.down { color: var(--error); }

/* ============================================================
   BUTTONS
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 9px 16px;
  font-size: 14px;
  font-weight: 600;
  border-radius: var(--r-sm);
  border: 1px solid transparent;
  transition: var(--ease);
  white-space: nowrap;
}

.btn svg { flex-shrink: 0; }

.btn-primary {
  background: var(--pur);
  color: white;
  border-color: var(--pur);
  border-radius: var(--r-pill);
}
.btn-primary:hover { background: var(--pur-h); border-color: var(--pur-h); }

.btn-secondary {
  background: var(--pur-u);
  color: var(--pur);
  border-color: var(--pur-l);
}
.btn-secondary:hover { background: var(--pur-l); }

.btn-ghost {
  background: transparent;
  color: var(--text-2);
  border-color: var(--border);
}
.btn-ghost:hover { background: var(--bg); color: var(--text); }

.btn-danger {
  background: var(--error-l);
  color: var(--error);
  border-color: transparent;
}
.btn-danger:hover { background: #fee2e2; }

.btn-sm { padding: 6px 12px; font-size: 13px; }
.btn-lg { padding: 12px 24px; font-size: 15px; }

/* ============================================================
   BADGES
   ============================================================ */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 3px 10px;
  border-radius: var(--r-pill);
  font-size: 12px;
  font-weight: 600;
}

.badge-purple  { background: var(--pur-l);    color: var(--pur); }
.badge-green   { background: var(--success-l); color: #15803d; }
.badge-red     { background: var(--error-l);   color: #b91c1c; }
.badge-amber   { background: var(--warning-l); color: #b45309; }
.badge-blue    { background: var(--info-l);    color: #1d4ed8; }
.badge-gray    { background: var(--bg-2);      color: var(--text-2); }

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

.form-label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 6px;
}

.form-input {
  width: 100%;
  padding: 10px 14px;
  font-size: 14px;
  font-weight: 500;
  color: var(--text);
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--r-sm);
  transition: var(--ease);
  outline: none;
}

.form-input:focus {
  border-color: var(--pur);
  box-shadow: 0 0 0 3px var(--pur-l);
}

.form-input::placeholder { color: var(--text-3); }

/* ============================================================
   TABLE
   ============================================================ */
.table-wrap {
  overflow-x: auto;
}

table {
  width: 100%;
  border-collapse: collapse;
}

th {
  text-align: left;
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .04em;
  color: var(--text-3);
  padding: 10px 12px;
  border-bottom: 1px solid var(--border);
}

td {
  padding: 12px;
  border-bottom: 1px solid var(--border-l);
  font-size: 14px;
}

tr:last-child td { border-bottom: none; }
tr:hover td { background: var(--bg); }

/* ============================================================
   TOASTS
   ============================================================ */
.toast-container {
  position: fixed;
  top: 20px; right: 20px;
  z-index: 999;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.toast {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 20px;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--r);
  box-shadow: var(--sh-lg);
  font-size: 14px;
  font-weight: 500;
  animation: slideIn .3s ease;
  min-width: 280px;
}

@keyframes slideIn {
  from { opacity: 0; transform: translateX(20px); }
  to   { opacity: 1; transform: translateX(0); }
}

/* ============================================================
   MODAL
   ============================================================ */
.modal-overlay {
  position: fixed; inset: 0;
  background: rgba(0,0,0,.4);
  z-index: 200;
  display: flex; align-items: center; justify-content: center;
  animation: fadeIn .2s ease;
}

.modal {
  background: var(--white);
  border-radius: var(--r);
  box-shadow: var(--sh-lg);
  padding: 24px;
  width: 100%;
  max-width: 480px;
  animation: fadeUp .25s ease;
}

.modal-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  margin-bottom: 20px;
}

.modal-title { font-size: 18px; font-weight: 700; }

@keyframes fadeIn  { from { opacity: 0; } to { opacity: 1; } }
@keyframes fadeUp  { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: translateY(0); } }

/* ============================================================
   ALERTS
   ============================================================ */
.alert {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 12px 16px;
  border-radius: var(--r-sm);
  font-size: 14px;
}

.alert-success { background: var(--success-l); color: #15803d; }
.alert-error   { background: var(--error-l);   color: #b91c1c; }
.alert-warning { background: var(--warning-l); color: #b45309; }
.alert-info    { background: var(--info-l);    color: #1d4ed8; }

/* ============================================================
   UTILITY
   ============================================================ */
.flex { display: flex; }
.flex-col { flex-direction: column; }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }
.gap-8  { gap: 8px; }
.gap-12 { gap: 12px; }
.gap-16 { gap: 16px; }
.gap-24 { gap: 24px; }
.mt-4   { margin-top: 4px; }
.mt-8   { margin-top: 8px; }
.mt-16  { margin-top: 16px; }
.mt-24  { margin-top: 24px; }
.mb-16  { margin-bottom: 16px; }
.mb-24  { margin-bottom: 24px; }
.text-sm    { font-size: 13px; }
.text-xs    { font-size: 12px; }
.text-muted { color: var(--text-2); }
.text-light { color: var(--text-3); }
.font-bold  { font-weight: 700; }
.w-full     { width: 100%; }

/* ============================================================
   EU ARBEJDSTID — Worktime Directive
   ============================================================ */
.badge-orange { background: var(--warning-l); color: #b45309; }
.grid-4 { display: grid; grid-template-columns: repeat(4,1fr); gap: 16px; }
@media (max-width:900px) { .grid-4 { grid-template-columns: repeat(2,1fr); } }
.data-table { width:100%; border-collapse:collapse; }
.data-table th { padding:10px 16px; text-align:left; font-size:12px; font-weight:600; color:var(--text-2); background:var(--bg-2); border-bottom:1px solid var(--border); }
.data-table td { padding:10px 16px; font-size:13px; border-bottom:1px solid var(--border-l); }
.data-table tbody tr:hover { background:var(--bg); }
.fade-up { animation:fadeUpWt .25s ease both; }
.fade-up.s1{animation-delay:.04s}.fade-up.s2{animation-delay:.08s}.fade-up.s3{animation-delay:.12s}.fade-up.s4{animation-delay:.16s}.fade-up.s5{animation-delay:.20s}.fade-up.s6{animation-delay:.24s}.fade-up.s7{animation-delay:.28s}.fade-up.s8{animation-delay:.32s}.fade-up.s9{animation-delay:.36s}
@keyframes fadeUpWt { from{opacity:0;transform:translateY(8px)} to{opacity:1;transform:translateY(0)} }

/* Calendar */
.wt-cal-hd{display:grid;grid-template-columns:repeat(7,1fr);gap:1px;margin-bottom:1px}
.wt-cal-hd span{text-align:center;font-size:10px;font-weight:700;text-transform:uppercase;letter-spacing:.05em;color:var(--text-2);padding:6px 0}
.wt-cal-grid{display:grid;grid-template-columns:repeat(7,1fr);gap:1px}
.wt-cal-day{min-height:64px;padding:6px;border:1px solid var(--border);border-radius:6px;cursor:pointer;transition:all .12s;background:var(--white);position:relative}
.wt-cal-day:hover{border-color:var(--pur);z-index:1;box-shadow:0 2px 8px rgba(110,48,253,.1)}
.wt-cal-day.empty{background:var(--bg);border-color:transparent;cursor:default}
.wt-cal-day.empty:hover{box-shadow:none;border-color:transparent}
.wt-cal-day .day-num{font-size:11px;font-weight:700;color:var(--text-2)}
.wt-cal-day .day-hrs{font-size:14px;font-weight:800;margin-top:2px}
.wt-cal-day .day-regs{font-size:9px;color:var(--text-2);margin-top:1px}
.wt-cal-day.ok .day-hrs{color:var(--success)}
.wt-cal-day.warn .day-hrs{color:var(--warning)}
.wt-cal-day.critical .day-hrs{color:var(--error)}
.wt-cal-day.critical{background:#FFF5F5;border-color:rgba(239,68,68,.2)}
.wt-cal-day.warn{background:#FFFDF5;border-color:rgba(243,156,18,.2)}
.wt-cal-day .day-pending{position:absolute;top:5px;right:5px;width:6px;height:6px;border-radius:50%;background:var(--warning)}
.wt-cal-day .day-detail{display:none;position:absolute;left:0;right:0;top:100%;margin-top:2px;z-index:100;background:var(--white);border:1px solid var(--border);border-radius:8px;box-shadow:0 8px 24px rgba(0,0,0,.12);padding:8px;min-width:180px;font-size:11px}
.wt-cal-day.expanded .day-detail{display:block}

/* Employee accordion */
.wt-emp{border:1px solid var(--border);border-radius:var(--r-sm);margin-bottom:6px;overflow:hidden;background:var(--white)}
.wt-emp summary{display:flex;align-items:center;gap:10px;padding:12px 14px;cursor:pointer;list-style:none;font-size:13px;transition:background .1s}
.wt-emp summary:hover{background:var(--bg)}
.wt-emp summary::-webkit-details-marker{display:none}
.wt-emp summary::before{content:'';display:inline-block;width:0;height:0;border-left:5px solid var(--text-2);border-top:4px solid transparent;border-bottom:4px solid transparent;transition:transform .15s;flex-shrink:0}
.wt-emp[open] summary::before{transform:rotate(90deg)}
.wt-emp-regs{padding:0 14px 12px}
.wt-emp-reg{display:flex;align-items:center;gap:8px;padding:7px 0;border-top:1px solid var(--border);font-size:12px}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 900px) {
  .stat-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  .sidebar { transform: translateX(-100%); width: var(--sidebar-w) !important; }
  .sidebar.open { transform: translateX(0); }
  .sidebar-collapse-btn { display: none; }
  .main, .main.sidebar-collapsed { margin-left: 0; }
  .page-content { padding: 16px; }
  .stat-grid { grid-template-columns: 1fr 1fr; }
  #menu-btn { display: flex !important; }
}