/* ============================================================
   HR Payroll System — app.css
   Clean, professional, bilingual-ready
   ============================================================ */

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

:root {
  --blue-dark:    #042C53;
  --blue-mid:     #0C447C;
  --blue:         #185FA5;
  --blue-light:   #E6F1FB;
  --teal:         #0F6E56;
  --teal-light:   #E1F5EE;
  --purple:       #3C3489;
  --purple-light: #EEEDFE;
  --amber:        #BA7517;
  --amber-light:  #FAEEDA;
  --red:          #A32D2D;
  --red-light:    #FCEBEB;
  --gray-900:     #2C2C2A;
  --gray-600:     #5F5E5A;
  --gray-300:     #B4B2A9;
  --gray-100:     #F1EFE8;
  --white:        #ffffff;
  --border:       rgba(0,0,0,0.1);
  --border-mid:   rgba(0,0,0,0.18);
  --radius:       8px;
  --radius-lg:    12px;
  --sidebar-w:    210px;
  --topbar-h:     54px;
  --font:         -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Helvetica Neue', Arial, sans-serif;
}

body { font-family: var(--font); font-size: 14px; color: var(--gray-900); background: #F5F4F0; line-height: 1.6; }

/* ── Layout ─────────────────────────────────────────────────── */
.shell       { display: flex; min-height: 100vh; }

/* ── Sidebar ─────────────────────────────────────────────────── */
.sidebar {
  width: var(--sidebar-w);
  background: var(--blue-dark);
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 0; left: 0; bottom: 0;
  overflow-y: auto;
  z-index: 100;
}

.sb-brand {
  display: flex; align-items: center; gap: 10px;
  padding: 18px 14px 16px;
  border-bottom: 0.5px solid rgba(255,255,255,0.08);
}
.sb-logo {
  width: 32px; height: 32px;
  background: rgba(255,255,255,0.12);
  border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  font-size: 16px;
}
.sb-brand-name { color: #fff; font-size: 13px; font-weight: 500; }
.sb-brand-sub  { color: rgba(255,255,255,0.4); font-size: 11px; }

.sb-nav { padding: 12px 8px; flex: 1; }
.sb-section-label {
  font-size: 10px; color: rgba(255,255,255,0.3);
  text-transform: uppercase; letter-spacing: 0.07em;
  padding: 10px 8px 4px;
}
.sb-item {
  display: flex; align-items: center; gap: 8px;
  padding: 8px 10px;
  border-radius: 7px;
  color: rgba(255,255,255,0.6);
  text-decoration: none;
  font-size: 13px;
  margin-bottom: 1px;
  transition: background 0.15s, color 0.15s;
}
.sb-item:hover  { background: rgba(255,255,255,0.07); color: rgba(255,255,255,0.85); }
.sb-item.active { background: rgba(255,255,255,0.13); color: #fff; }
.sb-icon { font-size: 15px; opacity: 0.7; }
.sb-item.active .sb-icon { opacity: 1; }

.sb-footer {
  border-top: 0.5px solid rgba(255,255,255,0.08);
  padding: 12px 10px;
  display: flex; align-items: center; gap: 8px;
}
.sb-user { display: flex; align-items: center; gap: 8px; flex: 1; overflow: hidden; }
.sb-avatar {
  width: 30px; height: 30px; border-radius: 50%;
  background: var(--blue);
  color: #fff; font-size: 11px; font-weight: 500;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.sb-user-name { font-size: 12px; color: rgba(255,255,255,0.85); font-weight: 500; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.sb-user-role { font-size: 10px; color: rgba(255,255,255,0.4); }
.sb-logout {
  color: rgba(255,255,255,0.4); text-decoration: none; font-size: 16px;
  padding: 4px; border-radius: 6px;
  transition: color 0.15s;
}
.sb-logout:hover { color: rgba(255,255,255,0.8); }

/* ── Main area ───────────────────────────────────────────────── */
.main-area {
  margin-left: var(--sidebar-w);
  flex: 1;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

.topbar {
  height: var(--topbar-h);
  background: var(--white);
  border-bottom: 0.5px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 22px;
  position: sticky; top: 0; z-index: 50;
}
.topbar-title { font-size: 15px; font-weight: 500; color: var(--gray-900); }
.topbar-right  { display: flex; align-items: center; gap: 10px; }
.cycle-tag {
  background: var(--blue-light); color: var(--blue-mid);
  font-size: 11px; padding: 4px 12px;
  border-radius: 20px;
}

.page-body { padding: 22px; flex: 1; }

/* ── Cards & panels ─────────────────────────────────────────── */
.card {
  background: var(--white);
  border: 0.5px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
}
.card-header {
  padding: 14px 20px;
  border-bottom: 0.5px solid var(--border);
  display: flex; align-items: center; justify-content: space-between;
}
.card-title { font-size: 14px; font-weight: 500; color: var(--gray-900); }
.card-body  { padding: 20px; }

.panel {
  background: var(--white);
  border: 0.5px solid var(--border);
  border-radius: var(--radius);
  padding: 16px;
}
.panel-title {
  font-size: 13px; font-weight: 500; color: var(--gray-900);
  margin-bottom: 12px;
  display: flex; align-items: center; justify-content: space-between;
}
.panel-title a { font-size: 11px; font-weight: 400; color: var(--blue); text-decoration: none; }

/* ── Stat cards ─────────────────────────────────────────────── */
.stats-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 12px; margin-bottom: 20px; }
.stat-card {
  background: var(--white);
  border: 0.5px solid var(--border);
  border-radius: var(--radius);
  padding: 14px 16px;
  border-left: 3px solid var(--border-mid);
}
.stat-card.blue   { border-left-color: var(--blue); }
.stat-card.teal   { border-left-color: var(--teal); }
.stat-card.amber  { border-left-color: var(--amber); }
.stat-card.red    { border-left-color: var(--red); }
.stat-label { font-size: 11px; color: var(--gray-600); margin-bottom: 4px; }
.stat-value { font-size: 24px; font-weight: 500; color: var(--gray-900); }
.stat-sub   { font-size: 11px; color: var(--gray-600); margin-top: 2px; }

/* ── Tables ─────────────────────────────────────────────────── */
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: 13px; }
thead tr { background: #F9F8F5; }
th { padding: 9px 12px; text-align: left; font-size: 11px; font-weight: 500; color: var(--gray-600); border-bottom: 0.5px solid var(--border); white-space: nowrap; }
td { padding: 11px 12px; border-bottom: 0.5px solid var(--border); color: var(--gray-900); vertical-align: middle; }
tbody tr:last-child td { border-bottom: none; }
tbody tr:hover td { background: #FAFAF8; }

/* ── Forms ──────────────────────────────────────────────────── */
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px 20px; }
.form-full  { grid-column: 1 / -1; }
.form-group { display: flex; flex-direction: column; gap: 5px; }
label { font-size: 12px; color: var(--gray-600); font-weight: 500; }
label .req { color: var(--red); }

input[type="text"],
input[type="email"],
input[type="password"],
input[type="tel"],
input[type="number"],
input[type="date"],
select,
textarea {
  width: 100%;
  padding: 8px 12px;
  border: 0.5px solid var(--border-mid);
  border-radius: var(--radius);
  font-size: 13px;
  font-family: var(--font);
  color: var(--gray-900);
  background: var(--white);
  outline: none;
  transition: border-color 0.15s;
}
input:focus, select:focus, textarea:focus {
  border-color: var(--blue);
  box-shadow: 0 0 0 3px rgba(24, 95, 165, 0.1);
}
.hint { font-size: 11px; color: var(--gray-600); margin-top: 3px; }
.field-error { font-size: 11px; color: var(--red); margin-top: 3px; }
.input-error { border-color: var(--red) !important; }

/* ── Buttons ────────────────────────────────────────────────── */
.btn {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 8px 16px;
  border-radius: var(--radius);
  font-size: 13px; font-family: var(--font);
  cursor: pointer; border: 0.5px solid transparent;
  text-decoration: none; font-weight: 500;
  transition: background 0.15s, border-color 0.15s;
}
.btn-primary   { background: var(--blue-mid); color: #fff; border-color: var(--blue-mid); }
.btn-primary:hover { background: var(--blue); }
.btn-secondary { background: var(--white); color: var(--gray-900); border-color: var(--border-mid); }
.btn-secondary:hover { background: var(--gray-100); }
.btn-danger    { background: var(--red-light); color: var(--red); border-color: #F7C1C1; }
.btn-danger:hover { background: #F7C1C1; }
.btn-sm { padding: 5px 10px; font-size: 12px; }
.btn-icon { padding: 6px 8px; }

/* ── Badges / pills ─────────────────────────────────────────── */
.badge {
  display: inline-flex; align-items: center; gap: 4px;
  padding: 3px 9px; border-radius: 20px;
  font-size: 11px; font-weight: 500;
}
.badge-superadmin { background: var(--purple-light); color: var(--purple); }
.badge-admin      { background: var(--blue-light);   color: var(--blue-mid); }
.badge-hr_staff   { background: var(--teal-light);   color: var(--teal); }
.badge-active     { background: var(--teal-light);   color: var(--teal); }
.badge-inactive   { background: var(--gray-100);     color: var(--gray-600); }
.badge-warning    { background: var(--amber-light);  color: var(--amber); }
.badge-danger     { background: var(--red-light);    color: var(--red); }

/* ── Alert messages ─────────────────────────────────────────── */
.alert {
  padding: 12px 16px; border-radius: var(--radius);
  font-size: 13px; margin-bottom: 16px;
  border: 0.5px solid transparent;
}
.alert-success { background: var(--teal-light);  color: var(--teal);    border-color: #9FE1CB; }
.alert-error   { background: var(--red-light);   color: var(--red);     border-color: #F7C1C1; }
.alert-info    { background: var(--blue-light);  color: var(--blue-mid);border-color: #B5D4F4; }
.alert-warning { background: var(--amber-light); color: var(--amber);   border-color: #FAC775; }

/* ── Empty state ─────────────────────────────────────────────── */
.empty-state {
  text-align: center; padding: 60px 20px;
  color: var(--gray-600);
}
.empty-icon { font-size: 48px; margin-bottom: 16px; opacity: 0.4; }
.empty-state h2 { font-size: 16px; font-weight: 500; color: var(--gray-900); margin-bottom: 8px; }
.empty-state p  { font-size: 13px; margin-bottom: 20px; }

/* ── Utility ─────────────────────────────────────────────────── */
.two-col  { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.three-col{ display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 16px; }
.mt-1 { margin-top: 8px; }  .mt-2 { margin-top: 16px; } .mt-3 { margin-top: 24px; }
.mb-1 { margin-bottom: 8px; } .mb-2 { margin-bottom: 16px; }
.text-muted { color: var(--gray-600); }
.text-small { font-size: 12px; }
.text-right { text-align: right; }
.d-flex   { display: flex; }
.align-center { align-items: center; }
.gap-1 { gap: 8px; } .gap-2 { gap: 16px; }
.flex-1 { flex: 1; }

/* ── Form footer ─────────────────────────────────────────────── */
.form-footer {
  display: flex; align-items: center; justify-content: flex-end; gap: 10px;
  padding: 14px 20px;
  background: #FAFAF8;
  border-top: 0.5px solid var(--border);
}

/* ── Audit log ───────────────────────────────────────────────── */
.audit-row {
  display: flex; gap: 12px; align-items: flex-start;
  padding: 8px 0;
  border-bottom: 0.5px solid var(--border);
  font-size: 12px;
}
.audit-row:last-child { border: none; }
.audit-time  { color: var(--gray-600); min-width: 120px; flex-shrink: 0; }
.audit-who   { font-weight: 500; color: var(--gray-900); min-width: 100px; }
.audit-what  { color: var(--gray-600); }
.audit-badge { padding: 2px 7px; border-radius: 4px; font-size: 10px; font-weight: 500; flex-shrink: 0; }
.ab-login    { background: var(--teal-light);   color: var(--teal); }
.ab-edit     { background: var(--blue-light);   color: var(--blue-mid); }
.ab-payroll  { background: var(--purple-light); color: var(--purple); }
.ab-delete   { background: var(--red-light);    color: var(--red); }
.ab-create   { background: var(--amber-light);  color: var(--amber); }

/* ── Role selector cards ─────────────────────────────────────── */
.role-selector { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
.role-opt {
  border: 1.5px solid var(--border-mid);
  border-radius: var(--radius);
  padding: 12px;
  cursor: pointer;
  transition: border-color 0.15s, background 0.15s;
}
.role-opt:hover { border-color: var(--blue); }
.role-opt.selected-superadmin { border-color: #534AB7; background: var(--purple-light); }
.role-opt.selected-admin      { border-color: var(--blue); background: var(--blue-light); }
.role-opt.selected-hr_staff   { border-color: var(--teal); background: var(--teal-light); }
.role-opt-name { font-size: 13px; font-weight: 500; margin-bottom: 2px; }
.role-opt-desc { font-size: 11px; color: var(--gray-600); }

/* ── Permissions grid ────────────────────────────────────────── */
.perm-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 6px; }
.perm-item {
  display: flex; align-items: center; gap: 8px;
  font-size: 12px; padding: 6px 10px;
  background: #FAFAF8;
  border-radius: 6px;
  border: 0.5px solid var(--border);
}
.perm-yes { color: var(--teal); font-size: 13px; }
.perm-no  { color: var(--gray-300); font-size: 13px; }

/* ── Pagination ──────────────────────────────────────────────── */
.pagination { display: flex; gap: 4px; align-items: center; margin-top: 16px; }
.page-btn {
  padding: 5px 10px; border-radius: 6px;
  border: 0.5px solid var(--border-mid);
  background: var(--white); font-size: 12px; cursor: pointer;
}
.page-btn.active { background: var(--blue-mid); color: #fff; border-color: var(--blue-mid); }
.page-btn:hover:not(.active) { background: var(--gray-100); }