@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap');

/* LeadFlow CRM Design System */
:root {
  --primary-color: #2563eb;
  --secondary-color: #1e293b;
  --accent-color: #0ea5e9;
  --success-color: #22c55e;
  --warning-color: #f59e0b;
  --danger-color: #ef4444;

  /* Theme variables - Light Mode */
  --bg-app: #f1f5f9;
  --bg-card: rgba(255, 255, 255, 0.85);
  --bg-sidebar: #1e293b;
  --bg-navbar: rgba(255, 255, 255, 0.8);
  --border-color: rgba(226, 232, 240, 0.8);
  --text-main: #0f172a;
  --text-muted: #64748b;
  --text-sidebar: #94a3b8;
  --sidebar-active: #ffffff;
  --sidebar-hover: rgba(255, 255, 255, 0.08);
  --card-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.05), 0 8px 10px -6px rgba(0, 0, 0, 0.05);
  --glass-blur: blur(12px);
  --input-bg: #ffffff;
  --input-border: #cbd5e1;
}

.dark-theme {
  /* Theme variables - Dark Mode */
  --bg-app: #0f172a;
  --bg-card: rgba(30, 41, 59, 0.8);
  --bg-sidebar: #0f172a;
  --bg-navbar: rgba(15, 23, 42, 0.8);
  --border-color: rgba(51, 65, 85, 0.5);
  --text-main: #f8fafc;
  --text-muted: #94a3b8;
  --text-sidebar: #94a3b8;
  --sidebar-active: #2563eb;
  --sidebar-hover: rgba(255, 255, 255, 0.04);
  --card-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.25), 0 10px 10px -5px rgba(0, 0, 0, 0.2);
  --input-bg: #1e293b;
  --input-border: #334155;
}

* {
  font-family: 'Inter', sans-serif;
  transition: background-color 0.3s ease, border-color 0.3s ease, color 0.2s ease;
}

body {
  background-color: var(--bg-app);
  color: var(--text-main);
  min-height: 100vh;
  overflow-x: hidden;
}

/* Glassmorphism Styles */
.glass-card {
  background: var(--bg-card);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: 1px solid var(--border-color);
  border-radius: 1rem;
  box-shadow: var(--card-shadow);
  padding: 1.5rem;
  margin-bottom: 1.5rem;
}

/* Form Styles */
.form-control, .form-select {
  background-color: var(--input-bg);
  border: 1px solid var(--input-border);
  color: var(--text-main);
  border-radius: 0.5rem;
  padding: 0.6rem 0.9rem;
}
.form-control:focus, .form-select:focus {
  background-color: var(--input-bg);
  border-color: var(--primary-color);
  color: var(--text-main);
  box-shadow: 0 0 0 0.25rem rgba(37, 99, 235, 0.15);
}
.form-control::placeholder {
  color: var(--text-muted);
}
.dark-theme .form-control:disabled, .dark-theme .form-select:disabled {
  background-color: #111827;
  opacity: 0.6;
}

/* Buttons */
.btn-primary {
  background-color: var(--primary-color);
  border-color: var(--primary-color);
}
.btn-primary:hover, .btn-primary:focus, .btn-primary:active {
  background-color: #1d4ed8 !important;
  border-color: #1d4ed8 !important;
}

/* Theme Toggle */
.theme-switch {
  cursor: pointer;
  padding: 0.5rem;
  border-radius: 50%;
  color: var(--text-muted);
}
.theme-switch:hover {
  background-color: var(--border-color);
  color: var(--primary-color);
}

/* Navigation Layout */
#wrapper {
  display: flex;
  width: 100%;
  align-items: stretch;
}

#sidebar {
  min-width: 260px;
  max-width: 260px;
  background-color: var(--bg-sidebar);
  color: var(--text-sidebar);
  min-height: 100vh;
  position: fixed;
  z-index: 1000;
  box-shadow: 4px 0 10px rgba(0,0,0,0.05);
}

#sidebar .sidebar-header {
  padding: 1.5rem;
  border-bottom: 1px solid rgba(255,255,255,0.05);
  font-weight: 700;
  font-size: 1.25rem;
  color: #fff;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

#sidebar ul.components {
  padding: 1.5rem 0;
}

#sidebar ul li a {
  padding: 0.75rem 1.5rem;
  font-size: 0.95rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  color: var(--text-sidebar);
  text-decoration: none;
  border-left: 4px solid transparent;
}

#sidebar ul li a:hover {
  color: #fff;
  background: var(--sidebar-hover);
  border-left-color: var(--accent-color);
}

#sidebar ul li.active > a {
  color: #fff;
  background: rgba(255,255,255,0.05);
  border-left-color: var(--primary-color);
  font-weight: 500;
}

#content {
  width: 100%;
  padding-left: 260px;
  min-height: 100vh;
}

#content-body {
  padding: 2rem;
  margin-top: 70px;
}

/* Navbar */
.top-navbar {
  height: 70px;
  background-color: var(--bg-navbar);
  backdrop-filter: var(--glass-blur);
  border-bottom: 1px solid var(--border-color);
  position: fixed;
  top: 0;
  right: 0;
  left: 260px;
  z-index: 999;
}

/* Dashboard Metric Cards */
.metric-card {
  position: relative;
  overflow: hidden;
}
.metric-card::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle, rgba(255,255,255,0.15) 0%, transparent 60%);
  transform: rotate(30deg);
  pointer-events: none;
}
.metric-card .icon-wrapper {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
}
.hover-lift {
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.hover-lift:hover {
  transform: translateY(-5px);
  box-shadow: 0 15px 30px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
}

/* Custom Table Styles */
.professional-table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
}
.professional-table th {
  background-color: var(--bg-app);
  color: var(--text-muted);
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 1rem;
  font-weight: 600;
  border-bottom: 2px solid var(--border-color);
}
.professional-table td {
  padding: 1rem;
  border-bottom: 1px solid var(--border-color);
  color: var(--text-main);
  font-size: 0.9rem;
}
.professional-table tr:hover td {
  background-color: rgba(37, 99, 235, 0.03);
}

/* DataTables Overrides for Dark Theme */
.dataTables_wrapper .dataTables_length, 
.dataTables_wrapper .dataTables_filter, 
.dataTables_wrapper .dataTables_info, 
.dataTables_wrapper .dataTables_processing, 
.dataTables_wrapper .dataTables_paginate {
  color: var(--text-main) !important;
}
.dataTables_wrapper .dataTables_paginate .paginate_button {
  color: var(--text-main) !important;
  border-radius: 0.375rem !important;
}
.dataTables_wrapper .dataTables_paginate .paginate_button.current {
  background: var(--primary-color) !important;
  border-color: var(--primary-color) !important;
  color: #fff !important;
}

/* Glassmorphic Login Page */
.login-bg {
  background: linear-gradient(135deg, #1e293b 0%, #0f172a 100%);
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
}
.login-card {
  max-width: 450px;
  width: 100%;
  background: rgba(30, 41, 59, 0.45);
  backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.08);
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
  color: #fff;
}

/* Candidate Timeline CSS */
.timeline {
  border-left: 2px solid var(--border-color);
  padding: 1rem 0 1rem 1.5rem;
  margin-left: 0.75rem;
  position: relative;
}
.timeline-item {
  position: relative;
  margin-bottom: 1.5rem;
}
.timeline-item::before {
  content: '';
  position: absolute;
  left: -29px;
  top: 4px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background-color: var(--primary-color);
  border: 2px solid var(--bg-card);
}
.timeline-item.join-item::before {
  background-color: var(--success-color);
}
.timeline-item.reject-item::before {
  background-color: var(--danger-color);
}
.timeline-time {
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-bottom: 0.25rem;
}

/* Print Overrides */
@media print {
  #sidebar, .top-navbar, .btn, .dataTables_length, .dataTables_filter, .dataTables_paginate, .card-header .actions {
    display: none !important;
  }
  #content {
    padding-left: 0 !important;
  }
  #content-body {
    margin-top: 0 !important;
    padding: 0 !important;
  }
  .glass-card {
    border: none !important;
    box-shadow: none !important;
    background: transparent !important;
    backdrop-filter: none !important;
  }
}

/* Responsive sidebar adaptations */
@media (max-width: 992px) {
  #sidebar {
    margin-left: -260px;
    transition: margin-left 0.3s ease;
  }
  #sidebar.active {
    margin-left: 0;
  }
  #content {
    padding-left: 0;
  }
  .top-navbar {
    left: 0;
  }
  #sidebar.active + #content .top-navbar {
    left: 260px;
  }
}