/* =========================================================
   Staff Management CRM - Main Stylesheet
   Brand: AICPL (Red / Charcoal)
   ========================================================= */

:root{
  --primary:#ED1C2E;
  --primary-dark:#B5121F;
  --primary-light:#FF5A63;
  --accent:#2A2A2D;
  --accent-light:#4A4A50;
  --success:#10b981;
  --warning:#f59e0b;
  --danger:#ef4444;
  --sidebar-w:270px;
  --sidebar-w-collapsed:78px;
  --bg:#f4f5f8;
  --card-bg:#ffffff;
  --text-dark:#1e2432;
  --text-muted:#8a8f9c;
  --border:#e9eaf0;
  --radius:14px;
  --shadow:0 6px 24px rgba(20,20,25,0.08);
  --shadow-hover:0 12px 32px rgba(20,20,25,0.14);
  --transition:0.28s cubic-bezier(.4,0,.2,1);
}

*{ box-sizing:border-box; }

body{
  margin:0;
  font-family:'Segoe UI', 'Poppins', Roboto, Arial, sans-serif;
  background:var(--bg);
  color:var(--text-dark);
  -webkit-font-smoothing:antialiased;
}

a{ text-decoration:none; color:inherit; }

/* ============ SCROLLBAR ============ */
::-webkit-scrollbar{ width:8px; height:8px; }
::-webkit-scrollbar-thumb{ background:#d8dae2; border-radius:10px; }
::-webkit-scrollbar-thumb:hover{ background:var(--primary-light); }

/* =========================================================
   LOGIN PAGE
   ========================================================= */
.login-wrapper{
  min-height:100vh;
  width:100%;
  display:flex;
  align-items:center;
  justify-content:center;
  background:linear-gradient(135deg,#2A2A2D 0%, #1a1a1c 45%, #ED1C2E 130%);
  background-size:200% 200%;
  animation:gradientMove 12s ease infinite;
  position:relative;
  overflow:hidden;
  padding:20px;
}
@keyframes gradientMove{
  0%{background-position:0% 50%;}
  50%{background-position:100% 50%;}
  100%{background-position:0% 50%;}
}
.login-wrapper::before,
.login-wrapper::after{
  content:'';
  position:absolute;
  border-radius:50%;
  background:rgba(255,255,255,0.06);
  animation:floatBlob 9s ease-in-out infinite;
}
.login-wrapper::before{ width:380px; height:380px; top:-120px; left:-100px; }
.login-wrapper::after{ width:280px; height:280px; bottom:-100px; right:-80px; animation-delay:2s; background:rgba(237,28,46,0.18); }
@keyframes floatBlob{
  0%,100%{ transform:translateY(0) scale(1); }
  50%{ transform:translateY(-25px) scale(1.05); }
}

.login-card{
  position:relative;
  z-index:2;
  width:100%;
  max-width:420px;
  background:rgba(255,255,255,0.98);
  border-radius:20px;
  padding:38px 38px 34px;
  box-shadow:0 25px 60px rgba(0,0,0,0.4);
  animation:cardEnter 0.6s cubic-bezier(.2,.8,.2,1);
}
@keyframes cardEnter{
  from{ opacity:0; transform:translateY(30px) scale(.96); }
  to{ opacity:1; transform:translateY(0) scale(1); }
}

.login-logo{
  width:100px; height:auto;
  margin:0 auto 18px;
  display:flex; align-items:center; justify-content:center;
}
.login-logo img{ width:100%; height:auto; object-fit:contain; filter:drop-shadow(0 6px 14px rgba(237,28,46,0.25)); }

.login-title{ text-align:center; font-size:22px; font-weight:700; margin:0 0 4px; color:var(--text-dark); }
.login-subtitle{ text-align:center; font-size:13.5px; color:var(--text-muted); margin-bottom:28px; }

.login-field{ position:relative; margin-bottom:20px; }
.login-field i{
  position:absolute; left:14px; top:50%; transform:translateY(-50%);
  color:var(--primary); font-size:15px;
}
.login-field input.form-control{
  width:100%;
  padding:13px 14px 13px 42px;
  border-radius:10px;
  border:1.5px solid var(--border);
  background:#f8f8fa;
  font-size:14.5px;
  transition:var(--transition);
}
.login-field input.form-control:focus{
  outline:none;
  border-color:var(--primary);
  background:#fff;
  box-shadow:0 0 0 4px rgba(237,28,46,0.12);
}

.btn-login{
  width:100%;
  padding:13px;
  border:none;
  border-radius:10px;
  background:linear-gradient(135deg,var(--primary),var(--primary-dark));
  color:#fff;
  font-weight:600;
  font-size:15px;
  letter-spacing:.3px;
  cursor:pointer;
  transition:var(--transition);
  box-shadow:0 10px 22px rgba(237,28,46,0.30);
}
.btn-login:hover{ transform:translateY(-2px); box-shadow:0 14px 28px rgba(237,28,46,0.4); }
.btn-login:active{ transform:translateY(0); }

.login-error{
  background:#fef2f2; color:var(--danger);
  border:1px solid #fecaca; border-radius:10px;
  padding:10px 14px; font-size:13px; margin-bottom:18px;
  animation:shake .4s;
}
@keyframes shake{
  0%,100%{transform:translateX(0);}
  20%,60%{transform:translateX(-6px);}
  40%,80%{transform:translateX(6px);}
}

/* =========================================================
   APP SHELL (Sidebar + Topbar)
   ========================================================= */
.app-shell{ display:flex; min-height:100vh; }

.sidebar{
  width:var(--sidebar-w);
  background:linear-gradient(180deg,#232326 0%, #131315 100%);
  color:#cfd0d6;
  position:fixed; top:0; left:0; bottom:0;
  display:flex; flex-direction:column;
  transition:var(--transition);
  z-index:1000;
  box-shadow:4px 0 24px rgba(0,0,0,0.12);
}
.sidebar.collapsed{ width:var(--sidebar-w-collapsed); }

.sidebar-brand{
  display:flex; align-items:center; gap:12px;
  padding:20px 20px;
  border-bottom:1px solid rgba(255,255,255,0.08);
  white-space:nowrap; overflow:hidden;
  position:relative;
}
.sidebar-brand .logo-icon{
  height:44px; min-width:44px;
  display:flex; align-items:center; justify-content:flex-start;
  overflow:hidden;
}
.sidebar-brand .logo-icon img{ height:100%; width:auto; object-fit:contain; }
.sidebar-brand .brand-text{ font-weight:700; font-size:15px; color:#fff; line-height:1.25; }
.sidebar-brand .brand-text small{ display:block; font-size:10.5px; font-weight:400; color:#9a9aa2; }
.sidebar.collapsed .sidebar-brand .brand-text{ display:none; }
.sidebar.collapsed .sidebar-brand{ padding:20px 16px; }

/* Mobile close ("X") button inside sidebar - hidden on desktop */
.sidebar-close-btn{
  display:none;
  position:absolute;
  top:18px;
  right:16px;
  width:34px; height:34px;
  border-radius:9px;
  border:none;
  background:rgba(255,255,255,0.08);
  color:#fff;
  font-size:16px;
  align-items:center; justify-content:center;
  cursor:pointer;
  transition:var(--transition);
}
.sidebar-close-btn:hover{ background:var(--primary); }

.sidebar-nav{ padding:16px 12px; flex:1; overflow-y:auto; overflow-x:hidden; }
.sidebar-nav .nav-section-title{
  font-size:10.5px; text-transform:uppercase; letter-spacing:.09em;
  color:#6c6c74; margin:16px 12px 8px; white-space:nowrap;
}
.sidebar-nav a.nav-link{
  display:flex; align-items:center; gap:13px;
  padding:11px 14px; margin-bottom:4px;
  border-radius:10px; font-size:14px; font-weight:500;
  color:#c4c4cc; transition:var(--transition);
  white-space:nowrap; position:relative;
}
.sidebar-nav a.nav-link i{ width:20px; text-align:center; font-size:16px; }
.sidebar-nav a.nav-link:hover{ background:rgba(255,255,255,0.07); color:#fff; }
.sidebar-nav a.nav-link.active{
  background:linear-gradient(135deg,var(--primary),var(--primary-dark));
  color:#fff;
  box-shadow:0 8px 18px rgba(237,28,46,0.35);
}
.sidebar-nav a.nav-link.active::before{
  content:''; position:absolute; left:-12px; top:50%; transform:translateY(-50%);
  width:4px; height:22px; background:#fff; border-radius:4px;
}

.sidebar-footer{
  padding:16px; border-top:1px solid rgba(255,255,255,0.08);
}
.sidebar-footer a.nav-link{ color:#f3a8a8; }
.sidebar-footer a.nav-link:hover{ background:rgba(239,68,68,0.14); color:#fca5a5; }

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

.topbar{
  height:70px;
  background:#fff;
  border-bottom:1px solid var(--border);
  display:flex; align-items:center; justify-content:space-between;
  padding:0 26px;
  position:sticky; top:0; z-index:900;
  box-shadow:0 2px 10px rgba(20,20,25,0.03);
}
.topbar .toggle-btn{
  width:40px; height:40px; border-radius:10px; border:none;
  background:var(--bg); color:var(--text-dark); font-size:16px;
  cursor:pointer; transition:var(--transition);
  display:flex; align-items:center; justify-content:center;
}
.topbar .toggle-btn:hover{ background:#f0e6e7; color:var(--primary); }
.topbar .page-title{ font-size:18px; font-weight:700; margin-left:14px; }
.topbar .topbar-left{ display:flex; align-items:center; }

.topbar-right{ display:flex; align-items:center; gap:18px; }
.admin-chip{
  display:flex; align-items:center; gap:10px;
  padding:6px 14px 6px 6px; border-radius:30px;
  background:var(--bg); cursor:pointer;
}
.admin-chip .avatar{
  width:34px; height:34px; border-radius:50%;
  background:linear-gradient(135deg,var(--primary),var(--primary-dark));
  color:#fff; display:flex; align-items:center; justify-content:center;
  font-weight:700; font-size:13px;
}
.admin-chip span{ font-size:13.5px; font-weight:600; }

.page-content{ padding:26px; flex:1; animation:fadeInUp .45s ease; }
@keyframes fadeInUp{
  from{ opacity:0; transform:translateY(14px); }
  to{ opacity:1; transform:translateY(0); }
}

/* =========================================================
   CARDS / WIDGETS
   ========================================================= */
.card{
  background:var(--card-bg);
  border-radius:var(--radius);
  border:1px solid var(--border);
  box-shadow:var(--shadow);
  transition:var(--transition);
}
.card:hover{ box-shadow:var(--shadow-hover); }
.card-body{ padding:22px; }

.stat-card{
  display:flex; align-items:center; gap:16px;
  padding:22px; border-radius:var(--radius);
  background:var(--card-bg); border:1px solid var(--border);
  box-shadow:var(--shadow); transition:var(--transition);
  position:relative; overflow:hidden;
}
.stat-card::after{
  content:''; position:absolute; right:-30px; top:-30px;
  width:100px; height:100px; border-radius:50%;
  background:rgba(237,28,46,0.05);
}
.stat-card:hover{ transform:translateY(-4px); box-shadow:var(--shadow-hover); }
.stat-card .stat-icon{
  width:52px; height:52px; border-radius:14px;
  display:flex; align-items:center; justify-content:center;
  font-size:22px; color:#fff; flex-shrink:0;
  position:relative; z-index:1;
}
.stat-card .stat-info{ position:relative; z-index:1; }
.stat-card .stat-info .stat-value{ font-size:26px; font-weight:800; line-height:1; color:var(--text-dark); }
.stat-card .stat-info .stat-label{ font-size:12.5px; color:var(--text-muted); margin-top:6px; font-weight:500; }

.bg-indigo{ background:linear-gradient(135deg,#ED1C2E,#B5121F); }
.bg-cyan{ background:linear-gradient(135deg,#4A4A50,#2A2A2D); }
.bg-green{ background:linear-gradient(135deg,#34d399,#059669); }
.bg-orange{ background:linear-gradient(135deg,#fbbf24,#d97706); }

.section-title{
  font-size:17px; font-weight:700; margin:0 0 18px; display:flex; align-items:center; gap:10px;
}
.section-title i{ color:var(--primary); }

/* Welcome / page banner (dashboard) */
.page-banner{
  background:linear-gradient(120deg,#232326 0%, #2A2A2D 55%, #ED1C2E 160%);
  border-radius:var(--radius);
  padding:26px 30px;
  color:#fff;
  display:flex; align-items:center; justify-content:space-between;
  flex-wrap:wrap; gap:16px;
  margin-bottom:24px;
  box-shadow:var(--shadow);
  position:relative;
  overflow:hidden;
}
.page-banner::after{
  content:''; position:absolute; right:-40px; bottom:-60px;
  width:220px; height:220px; border-radius:50%;
  background:rgba(255,255,255,0.06);
}
.page-banner h2{ margin:0 0 6px; font-size:21px; font-weight:700; position:relative; z-index:1; }
.page-banner p{ margin:0; font-size:13.5px; color:#d8d8dc; position:relative; z-index:1; }
.page-banner .banner-actions{ display:flex; gap:10px; position:relative; z-index:1; flex-wrap:wrap; }

.quick-action{
  display:flex; flex-direction:column; align-items:center; justify-content:center;
  gap:10px; padding:20px 14px; border-radius:var(--radius);
  background:var(--card-bg); border:1px solid var(--border);
  box-shadow:var(--shadow); transition:var(--transition);
  text-align:center; font-size:13px; font-weight:600; color:var(--text-dark);
}
.quick-action i{
  width:44px; height:44px; border-radius:12px;
  display:flex; align-items:center; justify-content:center;
  background:linear-gradient(135deg,var(--primary),var(--primary-dark));
  color:#fff; font-size:18px;
}
.quick-action:hover{ transform:translateY(-4px); box-shadow:var(--shadow-hover); border-color:var(--primary-light); }

/* =========================================================
   FORMS
   ========================================================= */
.form-panel{ background:var(--card-bg); border-radius:var(--radius); border:1px solid var(--border); box-shadow:var(--shadow); padding:28px; }
.form-label{ font-size:13px; font-weight:600; color:#4a4a52; margin-bottom:6px; display:block; }
.form-control, .form-select{
  width:100%; padding:11px 13px; border-radius:9px;
  border:1.5px solid var(--border); background:#f8f8fa;
  font-size:14px; transition:var(--transition); color:var(--text-dark);
}
.form-control:focus, .form-select:focus{
  outline:none; border-color:var(--primary); background:#fff;
  box-shadow:0 0 0 4px rgba(237,28,46,0.10);
}
.form-group{ margin-bottom:18px; }

.btn{
  padding:11px 22px; border-radius:9px; font-size:14px; font-weight:600;
  border:none; cursor:pointer; transition:var(--transition); display:inline-flex; align-items:center; gap:8px;
}
.btn-primary{ background:linear-gradient(135deg,var(--primary),var(--primary-dark)); color:#fff; box-shadow:0 8px 18px rgba(237,28,46,0.28); }
.btn-primary:hover{ transform:translateY(-2px); box-shadow:0 12px 22px rgba(237,28,46,0.36); }
.btn-outline{ background:#fff; color:var(--primary); border:1.5px solid var(--primary); }
.btn-outline:hover{ background:var(--primary); color:#fff; }
.btn-success{ background:linear-gradient(135deg,#34d399,#059669); color:#fff; }
.btn-danger{ background:linear-gradient(135deg,#f87171,#dc2626); color:#fff; }
.btn-secondary{ background:var(--accent); color:#fff; }
.btn-secondary:hover{ background:var(--accent-light); color:#fff; }
.btn-sm{ padding:7px 13px; font-size:12.5px; border-radius:7px; }

/* =========================================================
   TABLES / GRIDVIEW
   ========================================================= */
.table-panel{ background:var(--card-bg); border-radius:var(--radius); border:1px solid var(--border); box-shadow:var(--shadow); overflow:hidden; }
.grid-modern{
  width:100%; border-collapse:separate; border-spacing:0; font-size:13.5px;
  background:#fff; border-radius:8px; overflow:hidden;
}
.grid-modern th{
  background:#f8f8fa; color:#4a4a52; font-weight:700; text-align:left;
  padding:14px 16px; font-size:12px; text-transform:uppercase; letter-spacing:.04em;
  border-bottom:2px solid var(--border);
}
.grid-modern td{ padding:13px 16px; border-bottom:1px solid #f1f1f4; color:var(--text-dark); vertical-align:middle; }
.grid-modern tr{ transition:var(--transition); }
.grid-modern tbody tr:hover{ background:#fbf5f6; }
.grid-modern tr:last-child td{ border-bottom:none; }

.badge{ padding:5px 12px; border-radius:20px; font-size:11.5px; font-weight:700; display:inline-block; }
.badge-active{ background:#dcfce7; color:#16a34a; padding:4px 12px; border-radius:20px; font-size:12px; font-weight:600; }
.badge-inactive{ background:#fee2e2; color:#dc2626; padding:4px 12px; border-radius:20px; font-size:12px; font-weight:600; }

/* Search bar */
.search-bar{ display:flex; align-items:center; gap:10px; background:#f8f8fa; border:1.5px solid var(--border); border-radius:10px; padding:9px 14px; max-width:320px; }
.search-bar input{ border:none; background:transparent; outline:none; width:100%; font-size:13.5px; }
.search-bar i{ color:var(--text-muted); }

/* =========================================================
   PRINTABLE LETTERS (Offer / Experience / Salary Slip)
   ========================================================= */
.letter-toolbar{ display:flex; justify-content:flex-end; gap:10px; margin-bottom:16px; }

/* A4 sheet: 210mm x 297mm so print/PDF output matches a real A4 page */
.letter-sheet{
  background:#fff; width:210mm; min-height:297mm; margin:0 auto;
  padding:16mm 15mm; border-radius:10px; box-shadow:var(--shadow);
  border:1px solid var(--border); animation:fadeInUp .4s ease;
  display:flex; flex-direction:column;
}

/* Header: logo on the left, company address block on the right */
.letter-header{
  display:flex; justify-content:space-between; align-items:flex-start;
  border-bottom:3px solid var(--primary); padding-bottom:16px; margin-bottom:26px; gap:20px;
}
.letter-header .letter-header-logo{ display:flex; align-items:flex-start; }
.letter-header .letter-header-logo img{ height:62px; width:auto; object-fit:contain; }
.letter-header .company-name{ font-size:20px; font-weight:800; color:var(--accent); }
.letter-header .company-tag{ font-size:11px; color:var(--text-muted); margin-top:2px; }
.letter-header-address{ text-align:right; font-size:11px; line-height:1.85; color:#4a4a52; }
.letter-header-address .addr-line{ display:flex; align-items:center; justify-content:flex-end; gap:6px; }
.letter-header-address .addr-line i{ color:var(--primary); font-size:10.5px; width:12px; text-align:center; }

/* Legacy fallback (kept in case an older icon-based header markup is still in use) */
.letter-header .logo-icon{ width:56px; height:56px; display:flex; align-items:center; justify-content:center; }
.letter-header .logo-icon img{ width:100%; height:100%; object-fit:contain; }

/* Actual company letterhead (client-supplied images) - used on Offer Letter / Experience Letter */
.letterhead-top-img{ width:100%; height:auto; display:block; margin-bottom:18px; }
.letterhead-bottom-img{ width:100%; height:auto; display:block; margin-top:auto; padding-top:14px; }
.letter-signature-img{ height:70px; width:auto; object-fit:contain; margin:0 auto -14px; display:block; }

.letter-title{ text-align:center; font-size:18px; font-weight:700; text-decoration:underline; margin:10px 0 26px; letter-spacing:.03em; }
.letter-body{ font-size:13.5px; line-height:1.9; color:#2c2c33; text-align:justify; }
.letter-body p{ margin:0 0 14px; }
.letter-footer{ margin-top:50px; display:flex; justify-content:space-between; align-items:flex-end; }
.letter-signature{ text-align:center; font-size:13px; }
.letter-signature .sign-line{ border-top:1.5px solid #333; margin-top:46px; padding-top:6px; width:170px; }

.letter-page-footer{
  margin-top:auto; padding-top:16px; border-top:1px solid var(--border);
  text-align:center; font-size:9.5px; color:var(--text-muted); letter-spacing:.02em;
}

.salary-table{ width:100%; border-collapse:collapse; margin-top:14px; }
.salary-table th, .salary-table td{ border:1px solid var(--border); padding:10px 14px; font-size:13px; }
.salary-table th{ background:#f8f8fa; text-align:left; }
.salary-total-row td{ font-weight:800; background:#fdecee; }

@media print{
  @page{ size:A4; margin:0; }
  .no-print{ display:none !important; }
  .page-content{ padding:0 !important; }
  .letter-sheet{
    box-shadow:none; border:none; width:210mm; min-height:297mm;
    padding:16mm 15mm; margin:0; border-radius:0;
  }
  body{ background:#fff; }
}

@media (max-width: 900px){
  .letter-sheet{ width:100%; min-height:auto; }
  .letter-header{ flex-direction:column; }
  .letter-header-address{ text-align:left; }
  .letter-header-address .addr-line{ justify-content:flex-start; }
}

/* =========================================================
   RESPONSIVE
   ========================================================= */
.sidebar-overlay{ display:none; }

@media (max-width: 991px){
  .sidebar{ transform:translateX(-100%); width:var(--sidebar-w); }
  .sidebar.mobile-open{ transform:translateX(0); box-shadow:8px 0 30px rgba(0,0,0,0.35); }
  .sidebar.mobile-open .sidebar-close-btn{ display:flex; }
  .main-wrap{ margin-left:0 !important; }
  .sidebar-overlay.show{
    display:block; position:fixed; inset:0; background:rgba(10,10,12,0.55);
    z-index:999; animation:fadeInUp .25s ease;
  }
  .letter-sheet{ padding:30px 22px; }
  .page-banner{ flex-direction:column; align-items:flex-start; }
}

@media (max-width: 600px){
  .topbar{ padding:0 14px; }
  .topbar .page-title{ font-size:15px; }
  .page-content{ padding:14px; }
  .admin-chip span{ display:none; }
  .form-panel{ padding:18px; }
}

/* Fade-in utility for staggered content */
.fade-item{ animation:fadeInUp .45s ease both; }
.fade-item:nth-child(1){ animation-delay:.02s; }
.fade-item:nth-child(2){ animation-delay:.08s; }
.fade-item:nth-child(3){ animation-delay:.14s; }
.fade-item:nth-child(4){ animation-delay:.20s; }

/* Staff Management specific styles */
.form-radio { display:flex; gap:20px; padding:8px 0; }
.form-radio input[type="radio"] { margin-right:5px; accent-color:var(--primary); }

.btn-sm i{ font-size:12px; }
.btn-sm:hover{ opacity:.85; transform:translateY(-1px); }

/* Responsive adjustments */
@media (max-width: 768px) {
    .grid-modern { display:block; overflow-x:auto; white-space:nowrap; }
    .form-group { grid-column: 1 / -1 !important; }
    #divExperience > div { grid-template-columns: 1fr !important; }
    .quick-actions-grid{ grid-template-columns:repeat(2,1fr) !important; }
}