/* ══════════════════════════════════════════════════════════════════
   SAMS — Smart Attendance Management System
   Light Professional Theme  |  Bootstrap 5.3
   ══════════════════════════════════════════════════════════════════ */

:root {
  --sams-bg:         #F1F5F9;
  --sams-surface:    #FFFFFF;
  --sams-surface2:   #F8FAFC;
  --sams-border:     #E2E8F0;
  --sams-text:       #1E293B;
  --sams-muted:      #64748B;
  --sams-accent:     #2196F3;
  --sams-accent-dim: #1565C0;
  --sams-green:      #059669;
  --sams-yellow:     #D97706;
  --sams-red:        #DC2626;
  --sams-purple:     #7C3AED;
  --sams-cyan:       #0891B2;

  /* Sidebar stays dark for professional contrast */
  --sidebar-bg:      #1E293B;
  --sidebar-text:    #94A3B8;
  --sidebar-active:  #FFFFFF;
  --sidebar-hover:   #334155;
  --sidebar-border:  #334155;
  --sidebar-w:       250px;
  --topbar-h:        60px;
}

* { box-sizing: border-box; }

body {
  background: var(--sams-bg) !important;
  color: var(--sams-text) !important;
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  font-size: 14px;
}

/* ── Scrollbar ── */
::-webkit-scrollbar { width: 5px; height: 5px; }
::-webkit-scrollbar-track { background: var(--sams-bg); }
::-webkit-scrollbar-thumb { background: var(--sams-border); border-radius: 3px; }

/* ══════════════════════════════════════════════
   LAYOUT
   ══════════════════════════════════════════════ */
.sams-wrapper {
  display: flex;
  min-height: 100vh;
}

/* ── Sidebar (dark navy — professional contrast) ── */
.sams-sidebar {
  width: var(--sidebar-w);
  background: var(--sidebar-bg);
  border-right: 1px solid var(--sidebar-border);
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 0;
  left: 0;
  height: 100vh;
  z-index: 1000;
  transition: transform 0.25s ease;
  overflow-y: auto;
  overflow-x: hidden;
}

.sams-sidebar.collapsed {
  transform: translateX(-100%);
}

.sidebar-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 20px 18px;
  border-bottom: 1px solid var(--sidebar-border);
}

.brand-icon {
  width: 38px;
  height: 38px;
  background: var(--sams-accent);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  color: #fff;
  flex-shrink: 0;
}

.brand-title {
  font-size: 17px;
  font-weight: 700;
  color: #FFFFFF;
  letter-spacing: 1px;
}

.brand-sub {
  font-size: 10px;
  color: var(--sidebar-text);
  letter-spacing: 0.5px;
}

.sidebar-divider {
  height: 1px;
  background: var(--sidebar-border);
  margin: 6px 16px;
}

.sidebar-nav {
  list-style: none;
  padding: 8px 10px;
  margin: 0;
  flex: 1;
}

.sidebar-nav-link {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 9px 12px;
  border-radius: 8px;
  color: var(--sidebar-text);
  text-decoration: none;
  font-size: 13px;
  font-weight: 500;
  transition: all 0.15s;
  margin-bottom: 2px;
}

.sidebar-nav-link i {
  font-size: 15px;
  flex-shrink: 0;
}

.sidebar-nav-link:hover {
  background: var(--sidebar-hover);
  color: #FFFFFF;
}

.sidebar-nav-link.active {
  background: rgba(33, 150, 243, 0.2);
  color: #60B4FF;
  font-weight: 600;
}

.sidebar-footer {
  padding: 12px 14px;
  border-top: 1px solid var(--sidebar-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.sidebar-user {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--sidebar-text);
  font-size: 12px;
}

.sidebar-logout {
  color: var(--sidebar-text);
  font-size: 16px;
  text-decoration: none;
  transition: color 0.15s;
}

.sidebar-logout:hover { color: #F87171; }

/* ── Main area ── */
.sams-main {
  margin-left: var(--sidebar-w);
  flex: 1;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  transition: margin-left 0.25s ease;
}

.sams-main.expanded { margin-left: 0; }

/* ── Topbar ── */
.sams-topbar {
  height: var(--topbar-h);
  background: var(--sams-surface);
  border-bottom: 1px solid var(--sams-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 24px;
  position: sticky;
  top: 0;
  z-index: 900;
  box-shadow: 0 1px 3px rgba(0,0,0,0.06);
}

.sams-topbar h6 { color: var(--sams-text) !important; }
.sams-topbar small { color: var(--sams-muted) !important; }

.topbar-clock {
  font-family: 'Courier New', monospace;
  color: var(--sams-accent);
  font-size: 13px;
  font-weight: 700;
}

#sidebarToggle { color: var(--sams-text) !important; }

/* ── Content ── */
.sams-content {
  padding: 24px;
  flex: 1;
}

.sams-footer {
  text-align: center;
  padding: 12px;
  border-top: 1px solid var(--sams-border);
  color: var(--sams-muted);
  font-size: 11px;
  background: var(--sams-surface);
}

/* ══════════════════════════════════════════════
   CARDS
   ══════════════════════════════════════════════ */
.sams-card {
  background: var(--sams-surface) !important;
  border: 1px solid var(--sams-border) !important;
  border-radius: 12px !important;
  box-shadow: 0 1px 4px rgba(0,0,0,0.05) !important;
}

.sams-card .card-header {
  background: var(--sams-surface2) !important;
  border-bottom: 1px solid var(--sams-border) !important;
  padding: 14px 18px;
  color: var(--sams-text) !important;
}

.sams-card .card-footer {
  background: var(--sams-surface2) !important;
  border-top: 1px solid var(--sams-border) !important;
  padding: 10px 18px;
  color: var(--sams-muted) !important;
}

/* ── Stat Cards ── */
.stat-card {
  background: var(--sams-surface);
  border: 1px solid var(--sams-border);
  border-radius: 12px;
  padding: 18px;
  position: relative;
  overflow: hidden;
  transition: transform 0.15s, box-shadow 0.15s;
  box-shadow: 0 1px 4px rgba(0,0,0,0.05);
}

.stat-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0,0,0,0.1);
}

.stat-icon {
  font-size: 22px;
  margin-bottom: 8px;
  opacity: 0.85;
}

.stat-value {
  font-size: 28px;
  font-weight: 700;
  line-height: 1;
  margin-bottom: 4px;
}

.stat-label {
  font-size: 12px;
  color: var(--sams-muted);
  font-weight: 500;
}

.stat-card-blue   { border-left: 3px solid var(--sams-accent)  !important; }
.stat-card-green  { border-left: 3px solid var(--sams-green)   !important; }
.stat-card-yellow { border-left: 3px solid var(--sams-yellow)  !important; }
.stat-card-red    { border-left: 3px solid var(--sams-red)     !important; }
.stat-card-purple { border-left: 3px solid var(--sams-purple)  !important; }
.stat-card-cyan   { border-left: 3px solid var(--sams-cyan)    !important; }

.stat-card-blue   .stat-icon, .stat-card-blue   .stat-value { color: var(--sams-accent);  }
.stat-card-green  .stat-icon, .stat-card-green  .stat-value { color: var(--sams-green);   }
.stat-card-yellow .stat-icon, .stat-card-yellow .stat-value { color: var(--sams-yellow);  }
.stat-card-red    .stat-icon, .stat-card-red    .stat-value { color: var(--sams-red);     }
.stat-card-purple .stat-icon, .stat-card-purple .stat-value { color: var(--sams-purple);  }
.stat-card-cyan   .stat-icon, .stat-card-cyan   .stat-value { color: var(--sams-cyan);    }

/* ══════════════════════════════════════════════
   TABLES  (override Bootstrap table-dark)
   ══════════════════════════════════════════════ */
.table {
  color: var(--sams-text) !important;
  --bs-table-bg: transparent !important;
  --bs-table-border-color: var(--sams-border) !important;
  --bs-table-hover-bg: #F1F5F9 !important;
  --bs-table-striped-bg: #F8FAFC !important;
  --bs-table-color: var(--sams-text) !important;
}

/* Override table-dark to look light */
.table-dark {
  --bs-table-bg: transparent !important;
  --bs-table-border-color: var(--sams-border) !important;
  --bs-table-hover-bg: #F1F5F9 !important;
  --bs-table-color: var(--sams-text) !important;
  color: var(--sams-text) !important;
  background: transparent !important;
}

.table-dark > :not(caption) > * > * {
  background-color: transparent !important;
  color: var(--sams-text) !important;
  border-color: var(--sams-border) !important;
}

.table-dark > tbody > tr:hover > * {
  background-color: #F1F5F9 !important;
  color: var(--sams-text) !important;
}

.table thead th {
  background: var(--sams-surface2) !important;
  color: var(--sams-muted) !important;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  border-bottom: 2px solid var(--sams-border) !important;
  padding: 10px 16px;
}

.table tbody td {
  padding: 10px 16px;
  vertical-align: middle;
  border-bottom: 1px solid var(--sams-border);
  color: var(--sams-text) !important;
  background-color: transparent !important;
}

/* ══════════════════════════════════════════════
   FORMS
   ══════════════════════════════════════════════ */
.form-control, .form-select {
  background: var(--sams-surface) !important;
  border: 1px solid var(--sams-border) !important;
  color: var(--sams-text) !important;
  border-radius: 8px;
}

.input-group-text {
  background: var(--sams-surface2) !important;
  border: 1px solid var(--sams-border) !important;
  color: var(--sams-muted) !important;
}

.form-control:focus, .form-select:focus {
  border-color: var(--sams-accent) !important;
  box-shadow: 0 0 0 3px rgba(33,150,243,0.12) !important;
  outline: none !important;
}

.form-control::placeholder { color: #CBD5E1 !important; }

.form-label { color: var(--sams-muted); font-size: 11px; font-weight: 700; letter-spacing: 0.5px; }

.form-text { color: var(--sams-muted) !important; font-size: 11px; }

.section-label {
  color: var(--sams-muted);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  border-bottom: 2px solid var(--sams-border);
  padding-bottom: 6px;
}

/* ── Form check ── */
.form-check-input { background-color: var(--sams-surface) !important; border-color: var(--sams-border) !important; }
.form-check-input:checked { background-color: var(--sams-accent) !important; border-color: var(--sams-accent) !important; }
.form-check-label { color: var(--sams-text) !important; }

/* ══════════════════════════════════════════════
   BUTTONS
   ══════════════════════════════════════════════ */
.btn { border-radius: 8px !important; font-weight: 500; font-size: 13px; }

.btn-primary { background: var(--sams-accent) !important; border-color: var(--sams-accent) !important; color:#fff !important; }
.btn-primary:hover { background: var(--sams-accent-dim) !important; border-color: var(--sams-accent-dim) !important; }

.btn-link { color: var(--sams-text) !important; }

.btn-outline-secondary {
  border-color: var(--sams-border) !important;
  color: var(--sams-muted) !important;
}
.btn-outline-secondary:hover {
  background: var(--sams-surface2) !important;
  color: var(--sams-text) !important;
}

/* ── Tabs ── */
.sams-tabs { border-bottom: 2px solid var(--sams-border) !important; }

.sams-tabs .nav-link {
  color: var(--sams-muted);
  border: none !important;
  border-radius: 0 !important;
  padding: 10px 16px;
  font-size: 13px;
  font-weight: 500;
  border-bottom: 2px solid transparent !important;
  margin-bottom: -2px;
}

.sams-tabs .nav-link:hover { color: var(--sams-text); }

.sams-tabs .nav-link.active {
  color: var(--sams-accent) !important;
  background: transparent !important;
  border-bottom-color: var(--sams-accent) !important;
  font-weight: 600;
}

/* ══════════════════════════════════════════════
   EMPLOYEE AVATARS
   ══════════════════════════════════════════════ */
.emp-avatar {
  width: 36px; height: 36px;
  border-radius: 50%;
  background: var(--sams-accent);
  color: #fff;
  display: flex; align-items: center; justify-content: center;
  font-weight: 700; font-size: 14px; flex-shrink: 0;
}

.emp-avatar-sm {
  width: 28px; height: 28px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--sams-accent), var(--sams-purple));
  color: #fff;
  display: flex; align-items: center; justify-content: center;
  font-weight: 700; font-size: 11px; flex-shrink: 0;
}

/* ══════════════════════════════════════════════
   MINI ATTENDANCE CARDS (Dashboard)
   ══════════════════════════════════════════════ */
.mini-attendance-card {
  background: var(--sams-surface);
  border: 1px solid var(--sams-border);
  border-radius: 10px;
  padding: 12px;
  transition: transform 0.15s, box-shadow 0.15s;
}

.mini-attendance-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0,0,0,0.08);
}

.mini-attendance-card.status-present { border-left: 3px solid var(--sams-green)  !important; }
.mini-attendance-card.status-late    { border-left: 3px solid var(--sams-yellow) !important; }
.mini-attendance-card.status-absent  { border-left: 3px solid var(--sams-red)    !important; }
.mini-attendance-card.status-leave   { border-left: 3px solid var(--sams-purple) !important; }

.status-badge-present { background: rgba(5,150,105,0.1)   !important; color: var(--sams-green)  !important; border: 1px solid rgba(5,150,105,0.25)   !important; }
.status-badge-late    { background: rgba(217,119,6,0.1)   !important; color: var(--sams-yellow) !important; border: 1px solid rgba(217,119,6,0.25)   !important; }
.status-badge-absent  { background: rgba(220,38,38,0.1)   !important; color: var(--sams-red)    !important; border: 1px solid rgba(220,38,38,0.25)   !important; }
.status-badge-leave   { background: rgba(124,58,237,0.1)  !important; color: var(--sams-purple) !important; border: 1px solid rgba(124,58,237,0.25)  !important; }

/* ══════════════════════════════════════════════
   BADGES  (light variants override BS dark)
   ══════════════════════════════════════════════ */
.badge { font-size: 11px; font-weight: 600; border-radius: 6px; }

.bg-primary-subtle   { background: #DBEAFE !important; }
.text-primary        { color: #1D4ED8    !important; }
.border-primary-subtle { border-color: #BFDBFE !important; }

.bg-success-subtle   { background: #D1FAE5 !important; }
.text-success        { color: #059669    !important; }
.border-success-subtle { border-color: #A7F3D0 !important; }

.bg-warning-subtle   { background: #FEF3C7 !important; }
.text-warning        { color: #D97706    !important; }
.border-warning-subtle { border-color: #FDE68A !important; }

.bg-danger-subtle    { background: #FEE2E2 !important; }
.text-danger         { color: #DC2626    !important; }
.border-danger-subtle { border-color: #FECACA !important; }

.bg-info-subtle      { background: #E0F2FE !important; }
.text-info           { color: #0369A1    !important; }
.border-info-subtle  { border-color: #BAE6FD !important; }

.bg-secondary-subtle { background: #F1F5F9 !important; }
.text-secondary      { color: #64748B    !important; }
.text-muted          { color: var(--sams-muted) !important; }

/* Custom purple */
.bg-purple-subtle    { background: #EDE9FE !important; }
.text-purple         { color: #7C3AED    !important; }
.border-purple-subtle { border-color: #DDD6FE !important; }

/* ══════════════════════════════════════════════
   ALERTS
   ══════════════════════════════════════════════ */
.alert { border-radius: 10px !important; font-size: 13px; }

.alert-info    { background: #EFF6FF !important; color: #1D4ED8 !important; border-color: #BFDBFE !important; }
.alert-success { background: #ECFDF5 !important; color: #065F46 !important; border-color: #A7F3D0 !important; }
.alert-warning { background: #FFFBEB !important; color: #92400E !important; border-color: #FDE68A !important; }
.alert-danger  { background: #FEF2F2 !important; color: #991B1B !important; border-color: #FECACA !important; }

/* ══════════════════════════════════════════════
   PROGRESS
   ══════════════════════════════════════════════ */
.progress { background: var(--sams-border) !important; border-radius: 99px !important; }

/* ══════════════════════════════════════════════
   LOGIN PAGE
   ══════════════════════════════════════════════ */
.login-page {
  background: linear-gradient(135deg, #EFF6FF 0%, #F1F5F9 100%);
  display: flex; align-items: center; justify-content: center;
  min-height: 100vh;
}

.login-container { width: 100%; max-width: 420px; padding: 24px; }

.login-card {
  background: var(--sams-surface);
  border: 1px solid var(--sams-border);
  border-radius: 16px;
  padding: 36px 32px;
  box-shadow: 0 4px 24px rgba(0,0,0,0.08);
}

.login-brand { text-align: center; margin-bottom: 28px; }

.login-logo {
  width: 60px; height: 60px;
  background: var(--sams-accent);
  border-radius: 16px;
  display: inline-flex; align-items: center; justify-content: center;
  font-size: 28px; color: #fff; margin-bottom: 12px;
}

.login-title { font-size: 24px; font-weight: 700; color: var(--sams-text); margin: 0; letter-spacing: 2px; }
.login-subtitle { color: var(--sams-muted); font-size: 13px; margin: 4px 0 0; }

.login-footer {
  text-align: center; margin-top: 20px; padding-top: 16px;
  border-top: 1px solid var(--sams-border);
}

/* ══════════════════════════════════════════════
   CAMERA
   ══════════════════════════════════════════════ */
.camera-container video {
  border: 2px solid var(--sams-border);
  border-radius: 10px;
}

/* ── Misc overrides ── */
hr { border-color: var(--sams-border) !important; }
.border-secondary { border-color: var(--sams-border) !important; }

.list-group-item {
  background: transparent !important;
  border-color: var(--sams-border) !important;
  color: var(--sams-text) !important;
}

.nav-tabs { border-color: var(--sams-border) !important; }
.btn-xs   { padding: 2px 8px !important; font-size: 11px !important; }

/* Panel backgrounds used inline in templates */
[style*="background:#1e2235"],
[style*="background:#1a1d2e"],
[style*="background:#252845"] {
  background: var(--sams-surface2) !important;
  color: var(--sams-text) !important;
}

/* Result card header overrides */
#resultHeader { color: #fff; }

/* ══════════════════════════════════════════════
   RESPONSIVE
   ══════════════════════════════════════════════ */
@media (max-width: 768px) {
  .sams-sidebar { transform: translateX(-100%); }
  .sams-sidebar.mobile-open { transform: translateX(0); }
  .sams-main { margin-left: 0; }
  .sams-content { padding: 16px; }
}