/* ============================================================
   LEAVEFLOW - Material Design System
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Nunito:wght@300;400;500;600;700;800&family=DM+Serif+Display&display=swap');

/* ─── CSS Variables ─────────────────────────────────────── */
:root {
  --primary:        #2E7D32;
  --primary-light:  #388E3C;
  --primary-dark:   #1B5E20;
  --secondary:      #1565C0;
  --accent:         #E65100;
  --surface:        #FFFFFF;
  --surface-2:      #F5F7FA;
  --surface-3:      #EDF0F5;
  --on-surface:     #1A1D23;
  --on-surface-2:   #4A5568;
  --on-surface-3:   #8896A5;
  --border:         #E2E8F0;
  --border-focus:   #1976D2;
  --error:          #C62828;
  --success:        #2E7D32;
  --warning:        #E65100;
  --info:           #01579B;
  --shadow-1: 0 1px 3px rgba(0,0,0,.08), 0 1px 2px rgba(0,0,0,.05);
  --shadow-2: 0 4px 12px rgba(0,0,0,.1),  0 2px 4px rgba(0,0,0,.06);
  --shadow-3: 0 10px 25px rgba(0,0,0,.12), 0 4px 8px rgba(0,0,0,.07);
  --radius-s: 6px;
  --radius-m: 10px;
  --radius-l: 16px;
  --radius-xl:24px;
  --sidebar-w: 260px;
  --header-h: 64px;
  --transition: all .2s cubic-bezier(.4,0,.2,1);
}

/* ─── Reset & Base ──────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 15px; scroll-behavior: smooth; }
body {
  font-family: 'Nunito', sans-serif;
  background: var(--surface-2);
  color: var(--on-surface);
  line-height: 1.6;
  min-height: 100vh;
  overflow-x: hidden; /* prevent any element from pushing body wider than viewport */
}
a { color: var(--primary); text-decoration: none; }
a:hover { text-decoration: underline; }
img { max-width: 100%; }
ul { list-style: none; }

/* ─── Typography ────────────────────────────────────────── */
h1,h2,h3,h4,h5 { font-weight: 700; line-height: 1.3; color: var(--on-surface); }
.display-font { font-family: 'DM Serif Display', serif; }
.text-sm   { font-size:.85rem; }
.text-xs   { font-size:.75rem; }
.text-lg   { font-size:1.15rem; }
.text-muted { color: var(--on-surface-3); }
.text-primary { color: var(--primary); }
.fw-600 { font-weight:600; }
.fw-700 { font-weight:700; }

/* ─── Layout ────────────────────────────────────────────── */
.app-wrapper { display:flex; min-height:100vh; overflow-x:hidden; }
.main-content { flex:1; margin-left:var(--sidebar-w); min-height:100vh; display:flex; flex-direction:column; transition:var(--transition); min-width:0; }
.page-content { flex:1; padding:24px 28px; max-width:1400px; width:100%; min-width:0; }

/* ─── Sidebar ───────────────────────────────────────────── */
.sidebar {
  width: var(--sidebar-w);
  background: var(--primary-dark);
  position: fixed; top:0; left:0; height:100vh;
  display:flex; flex-direction:column;
  z-index: 100;
  transition: var(--transition);
  box-shadow: 2px 0 12px rgba(0,0,0,.2);
}
.sidebar-brand {
  padding: 20px 20px 16px;
  border-bottom: 1px solid rgba(255,255,255,.1);
  display:flex; align-items:center; gap:12px;
}
.sidebar-brand .brand-icon {
  width:38px; height:38px; border-radius:var(--radius-m);
  background: rgba(255,255,255,.15);
  display:flex; align-items:center; justify-content:center;
  backdrop-filter:blur(4px);
}
.sidebar-brand .brand-icon .material-icons { color:#fff; font-size:22px; }
.sidebar-brand .brand-name { color:#fff; font-size:1.2rem; font-weight:800; letter-spacing:-.3px; }
.sidebar-brand .brand-tag  { color:rgba(255,255,255,.5); font-size:.7rem; font-weight:500; }

.sidebar-user {
  padding:16px 20px;
  display:flex; align-items:center; gap:12px;
  border-bottom: 1px solid rgba(255,255,255,.08);
}
.user-avatar {
  width:40px; height:40px; border-radius:50%;
  background: var(--accent);
  display:flex; align-items:center; justify-content:center;
  font-weight:700; font-size:.9rem; color:#fff;
  flex-shrink:0;
  overflow:hidden;
}
.user-avatar img { width:100%; height:100%; object-fit:cover; }
.user-info .user-name  { color:#fff; font-weight:700; font-size:.875rem; line-height:1.2; }
.user-info .user-role  { color:rgba(255,255,255,.5); font-size:.72rem; text-transform:uppercase; letter-spacing:.5px; }

.sidebar-nav { flex:1; overflow-y:auto; padding:12px 0; }
.sidebar-nav::-webkit-scrollbar { width:6px; }
.sidebar-nav::-webkit-scrollbar-track { background:rgba(0,0,0,.15); border-radius:3px; }
.sidebar-nav::-webkit-scrollbar-thumb { background:rgba(255,255,255,.35); border-radius:3px; }
.sidebar-nav::-webkit-scrollbar-thumb:hover { background:rgba(255,255,255,.55); }

.nav-section-label {
  padding:10px 20px 4px;
  color:rgba(255,255,255,.35);
  font-size:.65rem; font-weight:700;
  text-transform:uppercase; letter-spacing:1px;
}
.nav-item {
  display:flex; align-items:center; gap:12px;
  padding:10px 20px; margin:1px 12px;
  border-radius:var(--radius-m);
  color:rgba(255,255,255,.7);
  font-weight:600; font-size:.875rem;
  cursor:pointer; transition:var(--transition);
  position:relative;
}
.nav-item:hover { background:rgba(255,255,255,.1); color:#fff; text-decoration:none; }
.nav-item.active { background:rgba(255,255,255,.15); color:#fff; }
.nav-item.active::before {
  content:''; position:absolute; left:-12px;
  top:50%; transform:translateY(-50%);
  width:4px; height:22px; border-radius:0 2px 2px 0;
  background:#fff;
}
.nav-item .material-icons { font-size:20px; opacity:.85; }
.nav-item .badge {
  margin-left:auto; background:var(--accent);
  color:#fff; font-size:.65rem; font-weight:700;
  padding:2px 7px; border-radius:20px; min-width:20px; text-align:center;
}

.sidebar-footer {
  padding:16px;
  border-top: 1px solid rgba(255,255,255,.08);
}
.sidebar-footer .nav-item { margin:0; }

/* ─── Top Header ────────────────────────────────────────── */
.top-header {
  height: var(--header-h);
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  display:flex; align-items:center; padding:0 28px;
  position:sticky; top:0; z-index:50;
  box-shadow: var(--shadow-1);
  gap: 16px;
}
.header-title h2 { font-size:1.1rem; font-weight:700; }
.header-title p  { font-size:.78rem; color:var(--on-surface-3); }
.header-spacer   { flex:1; }
.header-search {
  position:relative; display:flex; align-items:center;
}
.header-search input {
  padding:8px 16px 8px 40px;
  border:1px solid var(--border); border-radius:24px;
  background:var(--surface-2); font-family:inherit; font-size:.875rem;
  width:220px; outline:none; transition:var(--transition);
}
.header-search input:focus { border-color:var(--primary); width:280px; background:#fff; box-shadow:0 0 0 3px rgba(21,101,192,.12); }
.header-search .material-icons { position:absolute; left:10px; color:var(--on-surface-3); font-size:20px; }

.header-actions { display:flex; align-items:center; gap:4px; }
.icon-btn {
  width:40px; height:40px; border-radius:50%;
  display:flex; align-items:center; justify-content:center;
  cursor:pointer; transition:var(--transition);
  position:relative; border:none; background:transparent;
  color:var(--on-surface-2);
}
.icon-btn:hover { background:var(--surface-2); color:var(--primary); }
.icon-btn .badge {
  position:absolute; top:6px; right:6px;
  width:8px; height:8px; border-radius:50%;
  background:var(--error); border:2px solid var(--surface);
}

/* ─── Cards ─────────────────────────────────────────────── */
.card {
  background: var(--surface);
  border-radius: var(--radius-l);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-1);
  overflow:hidden;
}
.card-header {
  padding:18px 22px 14px;
  border-bottom:1px solid var(--border);
  display:flex; align-items:center; gap:12px;
}
.card-header h3 { font-size:1rem; font-weight:700; }
.card-header .header-action { margin-left:auto; }
.card-body { padding:22px; }
.card-footer { padding:14px 22px; border-top:1px solid var(--border); background:var(--surface-2); }

/* ─── Stats Cards ───────────────────────────────────────── */
.stats-grid { display:grid; grid-template-columns:repeat(auto-fit, minmax(160px,1fr)); gap:16px; }
.stat-card {
  background:var(--surface);
  border-radius:var(--radius-l);
  padding:20px;
  border:1px solid var(--border);
  box-shadow:var(--shadow-1);
  display:flex; align-items:center; gap:16px;
  transition:var(--transition);
}
.stat-card:hover { box-shadow:var(--shadow-2); transform:translateY(-2px); }
.stat-icon {
  width:52px; height:52px; border-radius:var(--radius-m);
  display:flex; align-items:center; justify-content:center;
  flex-shrink:0;
}
.stat-icon .material-icons { font-size:26px; }
.stat-value { font-size:1.8rem; font-weight:800; line-height:1; }
.stat-label { font-size:.8rem; color:var(--on-surface-3); font-weight:600; margin-top:4px; }
.stat-change { font-size:.75rem; font-weight:600; margin-top:6px; display:flex; align-items:center; gap:3px; }
.stat-change.up { color:var(--success); }
.stat-change.down { color:var(--error); }

/* ─── Tables ────────────────────────────────────────────── */
/* ─── Tables ────────────────────────────────────────────── */
.table-wrapper, .table-responsive {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  width: 100%;        /* wrapper fills its parent */
  max-width: 100%;    /* never wider than the page */
}
table { width:100%; border-collapse:collapse; min-width:500px; } /* min-width triggers scroll */
thead tr { background:var(--surface-2); }
th {
  padding:11px 16px; text-align:left;
  font-size:.75rem; font-weight:700;
  color:var(--on-surface-3); text-transform:uppercase; letter-spacing:.6px;
  border-bottom:2px solid var(--border);
  white-space:nowrap;
}
td {
  padding:13px 16px;
  border-bottom:1px solid var(--border);
  font-size:.875rem; vertical-align:middle;
}
tbody tr { transition:var(--transition); }
tbody tr:hover { background:var(--surface-3); }
tbody tr:last-child td { border-bottom:none; }

/* ─── Status Badges ─────────────────────────────────────── */
.status-badge {
  display:inline-flex; align-items:center; gap:4px;
  padding:4px 10px; border-radius:20px;
  font-size:.72rem; font-weight:700; white-space:nowrap;
}

/* ─── Forms ─────────────────────────────────────────────── */
.form-group { margin-bottom:18px; }
.form-label { display:block; font-size:.82rem; font-weight:700; color:var(--on-surface-2); margin-bottom:6px; }
.form-label .required { color:var(--error); margin-left:2px; }
.form-control {
  width:100%; padding:10px 14px;
  border:1.5px solid var(--border); border-radius:var(--radius-s);
  font-family:inherit; font-size:.875rem; color:var(--on-surface);
  background:var(--surface); outline:none; transition:var(--transition);
}
.form-control:focus { border-color:var(--primary); box-shadow:0 0 0 3px rgba(21,101,192,.1); }
.form-control:disabled { background:var(--surface-2); color:var(--on-surface-3); cursor:not-allowed; }
.form-control.error { border-color:var(--error); }
.form-hint { font-size:.75rem; color:var(--on-surface-3); margin-top:5px; }
.form-error { font-size:.75rem; color:var(--error); margin-top:5px; font-weight:600; }
textarea.form-control { resize:vertical; min-height:90px; }
select.form-control { cursor:pointer; }

.form-row { display:grid; grid-template-columns:1fr 1fr; gap:18px; }
.form-row-3 { display:grid; grid-template-columns:1fr 1fr 1fr; gap:18px; }

/* ─── Buttons ───────────────────────────────────────────── */
.btn {
  display:inline-flex; align-items:center; gap:7px;
  padding:9px 20px; border-radius:var(--radius-s);
  font-family:inherit; font-size:.875rem; font-weight:700;
  cursor:pointer; transition:var(--transition);
  border:none; white-space:nowrap; text-decoration:none;
}
.btn .material-icons { font-size:18px; }
.btn:disabled { opacity:.5; cursor:not-allowed; }

.btn-primary   { background:var(--primary); color:#fff; }
.btn-primary:hover  { background:var(--primary-dark); box-shadow:0 4px 12px rgba(21,101,192,.35); color:#fff; text-decoration:none; }
.btn-secondary { background:var(--surface-2); color:var(--on-surface-2); border:1.5px solid var(--border); }
.btn-secondary:hover { background:var(--surface-3); text-decoration:none; color:var(--on-surface); }
.btn-success   { background:var(--success); color:#fff; }
.btn-success:hover  { background:#1B5E20; text-decoration:none; color:#fff; }
.btn-danger    { background:var(--error); color:#fff; }
.btn-danger:hover   { background:#B71C1C; text-decoration:none; color:#fff; }
.btn-warning   { background:var(--warning); color:#fff; }
.btn-warning:hover  { background:#BF360C; text-decoration:none; color:#fff; }
.btn-ghost     { background:transparent; color:var(--primary); border:1.5px solid var(--primary); }
.btn-ghost:hover    { background:rgba(21,101,192,.06); text-decoration:none; }
.btn-sm  { padding:6px 14px; font-size:.8rem; }
.btn-lg  { padding:12px 28px; font-size:1rem; }
.btn-icon { padding:8px; border-radius:50%; }

/* ─── Alerts ────────────────────────────────────────────── */
.alert {
  padding:12px 16px; border-radius:var(--radius-m);
  display:flex; align-items:flex-start; gap:10px;
  font-size:.875rem; font-weight:600; margin-bottom:16px;
}
.alert .material-icons { font-size:20px; flex-shrink:0; margin-top:1px; }
.alert-info    { background:#E3F2FD; color:#01579B; border:1px solid #BBDEFB; }
.alert-success { background:#E8F5E9; color:#1B5E20; border:1px solid #C8E6C9; }
.alert-warning { background:#FFF3E0; color:#E65100; border:1px solid #FFE0B2; }
.alert-danger  { background:#FFEBEE; color:#B71C1C; border:1px solid #FFCDD2; }

/* ─── Tabs ──────────────────────────────────────────────── */
.tabs { display:flex; border-bottom:2px solid var(--border); margin-bottom:20px; gap:4px; }
.tab-item {
  padding:10px 18px; font-size:.875rem; font-weight:700;
  color:var(--on-surface-3); cursor:pointer; border-radius:var(--radius-s) var(--radius-s) 0 0;
  border-bottom:2px solid transparent; margin-bottom:-2px; transition:var(--transition);
}
.tab-item:hover { color:var(--primary); background:rgba(21,101,192,.04); }
.tab-item.active { color:var(--primary); border-bottom-color:var(--primary); background:rgba(21,101,192,.05); }
.tab-pane { display:none; }
.tab-pane.active { display:block; }

/* ─── Modal ─────────────────────────────────────────────── */
.modal-overlay {
  position:fixed; inset:0; background:rgba(0,0,0,.5);
  z-index:200; display:flex; align-items:center; justify-content:center;
  padding:16px; opacity:0; visibility:hidden; transition:var(--transition);
}
.modal-overlay.open { opacity:1; visibility:visible; }
.modal {
  background:var(--surface); border-radius:var(--radius-xl);
  width:100%; max-width:560px; max-height:90vh;
  overflow:hidden; display:flex; flex-direction:column;
  box-shadow:var(--shadow-3);
  transform:translateY(20px) scale(.97); transition:var(--transition);
}
.modal-overlay.open .modal { transform:none; }
.modal-header { padding:22px 24px 16px; border-bottom:1px solid var(--border); display:flex; align-items:center; gap:12px; }
.modal-header h3 { font-size:1.1rem; font-weight:700; flex:1; }
.modal-body    { padding:22px 24px; overflow-y:auto; flex:1; }
.modal-footer  { padding:16px 24px; border-top:1px solid var(--border); display:flex; justify-content:flex-end; gap:10px; }
.modal-lg .modal { max-width:760px; }

/* ─── Approval Timeline ─────────────────────────────────── */
.approval-timeline { padding:8px 0; }
.timeline-step {
  display:flex; gap:16px; padding-bottom:20px;
  position:relative;
}
.timeline-step:not(:last-child)::before {
  content:''; position:absolute;
  left:15px; top:34px; bottom:0; width:2px;
  background:var(--border);
}
.timeline-dot {
  width:32px; height:32px; border-radius:50%; flex-shrink:0;
  display:flex; align-items:center; justify-content:center;
  border:2px solid var(--border); background:var(--surface);
  position:relative; z-index:1;
}
.timeline-dot .material-icons { font-size:16px; }
.timeline-dot.approved { background:#E8F5E9; border-color:var(--success); color:var(--success); }
.timeline-dot.rejected { background:#FFEBEE; border-color:var(--error); color:var(--error); }
.timeline-dot.pending  { background:var(--surface-2); border-color:var(--border); color:var(--on-surface-3); }
.timeline-dot.current  { background:#E3F2FD; border-color:var(--primary); color:var(--primary); }
.timeline-info .step-label { font-weight:700; font-size:.875rem; }
.timeline-info .step-meta  { font-size:.78rem; color:var(--on-surface-3); }

/* ─── Leave Balance Bars ────────────────────────────────── */
.balance-item { margin-bottom:14px; }
.balance-header { display:flex; justify-content:space-between; align-items:center; margin-bottom:6px; }
.balance-name   { font-weight:700; font-size:.875rem; display:flex; align-items:center; gap:6px; }
.balance-days   { font-size:.8rem; color:var(--on-surface-3); }
.balance-bar    { height:8px; background:var(--surface-3); border-radius:4px; overflow:hidden; }
.balance-fill   { height:100%; border-radius:4px; transition:width .6s ease; }

/* ─── Calendar ──────────────────────────────────────────── */
.mini-calendar { font-size:.8rem; }
.cal-header { display:flex; align-items:center; justify-content:space-between; margin-bottom:10px; }
.cal-header h4 { font-size:.9rem; font-weight:700; }
.cal-grid { display:grid; grid-template-columns:repeat(7,1fr); gap:2px; }
.cal-day-name { text-align:center; padding:4px; font-size:.68rem; font-weight:700; color:var(--on-surface-3); }
.cal-day {
  text-align:center; padding:5px; border-radius:var(--radius-s);
  cursor:pointer; transition:var(--transition);
}
.cal-day:hover   { background:var(--surface-3); }
.cal-day.today   { background:var(--primary); color:#fff; font-weight:700; }
.cal-day.holiday { background:#FFEBEE; color:var(--error); }
.cal-day.on-leave { background:#E8F5E9; color:var(--success); }
.cal-day.other-month { color:var(--on-surface-3); }

/* ─── Dropdown ──────────────────────────────────────────── */
.dropdown { position:relative; }
.dropdown-menu {
  position:absolute; right:0; top:calc(100% + 6px);
  background:var(--surface); border:1px solid var(--border);
  border-radius:var(--radius-m); box-shadow:var(--shadow-3);
  min-width:180px; z-index:300; overflow:hidden;
  opacity:0; visibility:hidden; transform:translateY(-8px);
  transition:var(--transition);
}
.dropdown-menu.open { opacity:1; visibility:visible; transform:none; }
.dropdown-item {
  padding:10px 16px; display:flex; align-items:center; gap:10px;
  font-size:.875rem; color:var(--on-surface-2); cursor:pointer;
  transition:var(--transition);
}
.dropdown-item:hover { background:var(--surface-2); color:var(--primary); }
.dropdown-item.danger { color:var(--error); }
.dropdown-item .material-icons { font-size:18px; }
.dropdown-divider { height:1px; background:var(--border); margin:4px 0; }

/* ─── Empty State ───────────────────────────────────────── */
.empty-state { text-align:center; padding:48px 24px; }
.empty-state .material-icons { font-size:64px; color:var(--on-surface-3); margin-bottom:12px; }
.empty-state h4 { font-size:1.05rem; margin-bottom:6px; }
.empty-state p  { color:var(--on-surface-3); font-size:.875rem; }

/* ─── Chip / Tag ────────────────────────────────────────── */
.chip {
  display:inline-flex; align-items:center; gap:5px;
  padding:4px 12px; border-radius:20px;
  font-size:.75rem; font-weight:700;
  background:var(--surface-2); color:var(--on-surface-2);
}

/* ─── Pagination ────────────────────────────────────────── */
.pagination { display:flex; align-items:center; gap:4px; margin-top:16px; }
.page-btn {
  width:34px; height:34px; border-radius:var(--radius-s);
  display:flex; align-items:center; justify-content:center;
  font-size:.82rem; font-weight:700; cursor:pointer;
  transition:var(--transition); border:1.5px solid var(--border);
  background:var(--surface); color:var(--on-surface-2);
}
.page-btn:hover { border-color:var(--primary); color:var(--primary); }
.page-btn.active { background:var(--primary); color:#fff; border-color:var(--primary); }

/* ─── Upload Area ───────────────────────────────────────── */
.upload-area {
  border:2px dashed var(--border); border-radius:var(--radius-m);
  padding:24px; text-align:center; cursor:pointer;
  transition:var(--transition);
}
.upload-area:hover { border-color:var(--primary); background:rgba(21,101,192,.03); }
.upload-area .material-icons { font-size:36px; color:var(--on-surface-3); }

/* ─── Notification Panel ────────────────────────────────── */
.notif-panel {
  position:fixed; right:0; top:0; height:100vh; width:360px;
  background:var(--surface); box-shadow:-4px 0 20px rgba(0,0,0,.12);
  z-index:150; transform:translateX(100%); transition:var(--transition);
  display:flex; flex-direction:column;
}
.notif-panel.open { transform:none; }
.notif-header { padding:20px; border-bottom:1px solid var(--border); display:flex; align-items:center; justify-content:space-between; }
.notif-list { flex:1; overflow-y:auto; }
.notif-item { padding:14px 20px; border-bottom:1px solid var(--border); display:flex; gap:12px; transition:var(--transition); }
.notif-item:hover { background:var(--surface-2); }
.notif-item.unread { background:#EFF6FF; }
.notif-icon { width:36px; height:36px; border-radius:50%; display:flex; align-items:center; justify-content:center; flex-shrink:0; }
.notif-icon .material-icons { font-size:18px; }
.notif-title { font-size:.85rem; font-weight:700; }
.notif-msg   { font-size:.78rem; color:var(--on-surface-3); margin-top:2px; }
.notif-time  { font-size:.7rem; color:var(--on-surface-3); margin-top:4px; }

/* ─── Login Page ────────────────────────────────────────── */
.login-page {
  min-height:100vh; display:flex;
  background: linear-gradient(135deg, var(--primary-dark) 0%, #1565C0 50%, #0288D1 100%);
}
.login-left {
  flex:1; display:flex; align-items:center; justify-content:center;
  padding:40px; color:#fff;
}
.login-left-content { max-width:420px; }
.login-left h1 { font-size:2.6rem; font-weight:800; line-height:1.2; margin-bottom:16px; }
.login-left p { opacity:.75; font-size:1rem; line-height:1.6; }
.login-features { margin-top:32px; display:flex; flex-direction:column; gap:12px; }
.login-feature { display:flex; align-items:center; gap:12px; opacity:.85; font-weight:600; }
.login-feature .material-icons { font-size:20px; opacity:.7; }
.login-right {
  width:460px; background:var(--surface);
  display:flex; align-items:center; justify-content:center;
  padding:40px;
}
.login-form-wrap { width:100%; }
.login-logo { text-align:center; margin-bottom:32px; }
.login-logo .material-icons { font-size:48px; color:var(--primary); }
.login-logo h2 { font-size:1.8rem; font-weight:800; color:var(--on-surface); }
.login-logo p  { color:var(--on-surface-3); font-size:.875rem; }

/* ─── Dashboard Widgets ─────────────────────────────────── */
.dashboard-grid { display:grid; grid-template-columns:2fr 1fr; gap:20px; margin-top:20px; }
.quick-actions { display:grid; grid-template-columns:repeat(2,1fr); gap:12px; }
.quick-action {
  padding:16px; border-radius:var(--radius-m); border:1.5px solid var(--border);
  display:flex; flex-direction:column; align-items:center; gap:8px;
  text-align:center; cursor:pointer; transition:var(--transition);
  background:var(--surface);
}
.quick-action:hover { border-color:var(--primary); background:rgba(21,101,192,.04); }
.quick-action .material-icons { font-size:28px; }
.quick-action span { font-size:.8rem; font-weight:700; }

/* ─── Responsive ────────────────────────────────────────── */

/* ── Tablet (≤1100px) */
@media (max-width: 1100px) {
  .dashboard-grid         { grid-template-columns:1fr; }
  .report-grid            { grid-template-columns:1fr; }
  .settings-grid          { grid-template-columns:1fr; }
  .backup-grid            { grid-template-columns:1fr; }
  .profile-layout         { grid-template-columns:1fr; }
  .emp-grid               { grid-template-columns:repeat(auto-fill,minmax(200px,1fr)); }
  .theme-grid             { grid-template-columns:repeat(4,1fr); }
}

/* ── Mobile (≤900px) — sidebar becomes an overlay drawer */
@media (max-width: 900px) {
  /* Sidebar drawer */
  .sidebar {
    transform:translateX(-100%);
    position:fixed; z-index:300;
    box-shadow:var(--shadow-3);
    transition:transform .25s cubic-bezier(.4,0,.2,1);
  }
  .sidebar.mobile-open  { transform:translateX(0); }

  /* Overlay backdrop */
  .sidebar-backdrop {
    display:none; position:fixed; inset:0; z-index:299;
    background:rgba(0,0,0,.45); backdrop-filter:blur(2px);
  }
  .sidebar-backdrop.active { display:block; }

  /* Main content takes full width */
  .main-content { margin-left:0; }

  /* Top header: hide search, compact actions */
  .header-search      { display:none; }
  .header-title p     { display:none; }

  /* Forms */
  .form-row, .form-row-3 { grid-template-columns:1fr; }
  .filter-row         { flex-direction:column; align-items:stretch; }
  .filter-row .form-control,
  .filter-row .btn    { width:100%; }

  /* Tables: horizontal scroll */

  /* Page header */
  .page-header        { flex-direction:column; align-items:flex-start; gap:12px; }
  .page-header .header-actions { flex-wrap:wrap; width:100%; }
  .page-header .header-actions .btn { flex:1; min-width:120px; justify-content:center; }

  /* Cards */
  .card-header        { flex-wrap:wrap; gap:8px; }
  .card-body          { padding:16px; }

  /* Modal full-screen on mobile */
  .modal-overlay      { padding:0; align-items:flex-end; }
  .modal {
    width:100% !important; max-width:100% !important;
    border-radius:var(--radius-l) var(--radius-l) 0 0;
    max-height:92vh; overflow-y:auto;
  }

  /* Approval cards */
  .approval-timeline  { padding-left:8px; }
  .timeline-step      { gap:12px; }

  /* Balance table: keep all sub-header cols visible — table scrolls */

  /* Settings */
  .mode-radio         { flex-direction:column; gap:8px; }
  .theme-grid         { grid-template-columns:repeat(2,1fr); }

  /* Import results */
  .import-results     { grid-template-columns:1fr; }
}

/* ── Small mobile (≤600px) */
@media (max-width: 600px) {
  /* Tighter page padding */
  .page-content       { padding:12px; }

  /* Stats: 2-up grid — never collapse to 1 column, wrap into rows instead */
  .stats-grid         { grid-template-columns:1fr 1fr; gap:10px; }
  .stat-card          { padding:14px 12px; gap:10px; }
  .stat-value         { font-size:1.6rem; }
  .stat-icon          { width:38px; height:38px; }
  .stat-icon .material-icons { font-size:20px; }

  /* Login: single column */
  .login-left         { display:none; }
  .login-right        { width:100%; border-radius:0; min-height:100vh; padding:32px 20px; }

  /* Tables scroll — show all columns */

  /* Dept grid: single column */
  .dept-grid          { grid-template-columns:1fr; }
  .emp-grid           { grid-template-columns:1fr 1fr; }

  /* Calendar */
  .cal-cell           { min-height:52px; padding:3px; }
  .cal-leave-chip     { display:none; }
  .cal-day-num        { font-size:.72rem; }

  /* Page header compact */
  .page-header h1.page-title { font-size:1.15rem; }

  /* Notification panel full width */
  .notif-panel        { width:100%; right:0; left:0; border-radius:0; }

  /* Quick actions: 2-col */
  .quick-actions      { grid-template-columns:1fr 1fr; }

  /* Colleague rows */
  .colleague-meta     { white-space:normal; }

  /* Apply form leave type cards: 2-up */
  .leave-type-cards   { grid-template-columns:1fr 1fr; }

  /* Top header actions: hide text labels */
  .top-header .btn span:not(.material-icons) { display:none; }
}

/* ── Very small (≤380px) */
@media (max-width: 380px) {
  .stats-grid         { grid-template-columns:1fr 1fr; gap:8px; } /* stay 2-up, never 1 */
  .emp-grid           { grid-template-columns:1fr; }
  .leave-type-cards   { grid-template-columns:1fr; }
  .theme-grid         { grid-template-columns:repeat(2,1fr); }
  /* stat-card stays row layout — just slightly more compact */
  .stat-card          { padding:10px; gap:8px; }
  .stat-value         { font-size:1.4rem; }
}


/* ─── Mobile UX Enhancements ────────────────────────────── */

/* Always show sidebar toggle on mobile */
#sidebar-toggle { display:flex; }

/* Larger tap targets on mobile */
@media (max-width: 900px) {
  .nav-item        { padding:13px 20px; min-height:48px; }
  .btn             { min-height:44px; }
  .form-control    { min-height:44px; font-size:16px; } /* 16px prevents iOS zoom */
  select.form-control { font-size:16px; }
  textarea.form-control { font-size:16px; }
  .icon-btn        { min-width:44px; min-height:44px; }
  .dropdown-item   { padding:12px 16px; min-height:48px; }
  .tab-item        { padding:12px 16px; font-size:.875rem; }

  /* Sticky bottom action bar for key pages */
  .mobile-action-bar {
    position:fixed; bottom:0; left:0; right:0; z-index:200;
    background:var(--surface); border-top:1px solid var(--border);
    padding:10px 16px; display:flex; gap:8px;
    box-shadow:0 -4px 16px rgba(0,0,0,.08);
    safe-area-inset-bottom:env(safe-area-inset-bottom);
  }
  .mobile-action-bar .btn { flex:1; }

  /* Card padding tighter */
  .card-body       { padding:14px 16px; }
  .card-footer     { padding:12px 16px; }

  /* Stats text sizing */
  .stat-label      { font-size:.72rem; }
  .stat-other-line { font-size:.68rem; }

  /* Top header more compact */
  .top-header      { padding:0 12px; height:56px; }
  .header-title h2 { font-size:1rem; }

  /* Page header tighter */
  .page-header { margin-bottom:16px; }
  .page-title  { font-size:1.2rem; }

  /* Notification panel: full width slide-down */
  .notif-panel {
    position:fixed; top:56px; left:0; right:0; width:100%;
    max-height:70vh; border-radius:0 0 var(--radius-l) var(--radius-l);
    box-shadow:var(--shadow-3);
  }

  /* Tables: make key columns sticky */
  .data-table td:first-child,
  .data-table th:first-child { position:sticky; left:0; background:var(--surface); z-index:1; }

  /* Balance table col header */
  .balance-table th:first-child,
  .balance-table td:first-child { min-width:140px; }

  /* Approval action box */
  .approval-action-box { padding:8px 10px; }
  .action-who          { flex-wrap:wrap; }

  /* Modal close easier to tap */
  .modal-close { min-width:44px; min-height:44px; }

  /* Colleague badge smaller */
  .colleague-badge { font-size:.65rem; padding:2px 6px; }
}

/* ─── Safe area for notched phones (iPhone X+) ────────────── */
@supports (padding-bottom:env(safe-area-inset-bottom)) {
  .mobile-action-bar { padding-bottom:calc(10px + env(safe-area-inset-bottom)); }
  .sidebar           { padding-bottom:env(safe-area-inset-bottom); }
}


/* ── Table scroll hint on mobile ───────────────────────────────────────────
   Shows a fade on the right edge when the table overflows,
   and a small "scroll →" hint so users know it's swipeable            */
@media (max-width:900px) {
  .table-wrapper, .table-responsive {
    position:relative;
    /* Smooth momentum scrolling on iOS */
    -webkit-overflow-scrolling:touch;
    /* Thin custom scrollbar so it's visible but not bulky */
    scrollbar-width:thin;
    scrollbar-color:var(--primary) transparent;
  }
  .table-wrapper::-webkit-scrollbar,
  .table-responsive::-webkit-scrollbar { height:4px; }
  .table-wrapper::-webkit-scrollbar-thumb,
  .table-responsive::-webkit-scrollbar-thumb {
    background:var(--primary); border-radius:2px;
  }
}

/* ─── Print ─────────────────────────────────────────────── */
@media print {
  .sidebar, .top-header, .btn, .header-actions { display:none!important; }
  .main-content { margin-left:0; }
}

/* ─── Utilities ─────────────────────────────────────────── */
.d-flex     { display:flex; }
.align-center { align-items:center; }
.justify-between { justify-content:space-between; }
.gap-8      { gap:8px; }
.gap-12     { gap:12px; }
.gap-16     { gap:16px; }
.mt-8       { margin-top:8px; }
.mt-12      { margin-top:12px; }
.mt-16      { margin-top:16px; }
.mt-20      { margin-top:20px; }
.mb-8       { margin-bottom:8px; }
.mb-12      { margin-bottom:12px; }
.mb-16      { margin-bottom:16px; }
.mb-20      { margin-bottom:20px; }
.p-0        { padding:0; }
.w-100      { width:100%; }
.text-right { text-align:right; }
.text-center { text-align:center; }
.overflow-hidden { overflow:hidden; }
.rounded    { border-radius:var(--radius-m); }
.hidden     { display:none!important; }
.divider    { height:1px; background:var(--border); margin:16px 0; }
.loading-spinner {
  width:40px; height:40px; border-radius:50%;
  border:3px solid var(--border); border-top-color:var(--primary);
  animation:spin .8s linear infinite; margin:auto;
}
@keyframes spin { to { transform:rotate(360deg); } }
.skeleton {
  background: linear-gradient(90deg, var(--surface-2) 25%, var(--surface-3) 50%, var(--surface-2) 75%);
  background-size:400% 100%;
  animation:shimmer 1.4s ease infinite;
  border-radius:var(--radius-s);
}
@keyframes shimmer { 0%{background-position:100% 0} 100%{background-position:-100% 0} }
.tooltip { position:relative; }
.tooltip::after {
  content:attr(data-tip);
  position:absolute; bottom:calc(100% + 6px); left:50%;
  transform:translateX(-50%);
  background:rgba(0,0,0,.8); color:#fff;
  font-size:.72rem; padding:4px 10px; border-radius:4px;
  white-space:nowrap; pointer-events:none;
  opacity:0; transition:var(--transition);
}
.tooltip:hover::after { opacity:1; }

/* ─── Company Branding ──────────────────────────────────── */
.brand-logo-wrap {
    width:48px; height:48px; border-radius:50%;
    background:#ffffff;
    display:flex; align-items:center; justify-content:center;
    flex-shrink:0;
    border:2px solid rgba(255,255,255,0.6);
    padding:4px;
    box-shadow:0 2px 8px rgba(0,0,0,.25);
    overflow:hidden;
}
.brand-logo { width:100%; height:100%; object-fit:contain; border-radius:50%; }
.brand-powered   { font-size:.65rem; color:rgba(255,255,255,.4); text-align:center;
                   padding:6px 16px 10px; letter-spacing:.04em; border-top:1px solid rgba(255,255,255,.08); margin-top:auto; }
.brand-powered strong { color:rgba(255,255,255,.65); font-weight:700; }

/* ─── Dashboard Annual Leave Stat Card ──────────────────── */
.stat-other-line {
    font-size: .72rem;
    color: var(--on-surface-3);
    font-weight: 600;
    margin-top: 3px;
}