/* ==========================================================================
   KEYTRON ADMIN - ENTERPRISE GLASSMORPHISM DESIGN SYSTEM
   ========================================================================== */

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

:root {
  --font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --bg-ambient: #f8fafc;
  --glass-bg: rgba(255, 255, 255, 0.72);
  --glass-bg-hover: rgba(255, 255, 255, 0.85);
  --glass-border: rgba(255, 255, 255, 0.65);
  --glass-border-subtle: rgba(226, 232, 240, 0.8);
  --glass-shadow: 0 10px 30px -5px rgba(0, 0, 0, 0.04), 0 4px 12px 0 rgba(31, 38, 135, 0.03);
  --glass-shadow-hover: 0 20px 40px -10px rgba(99, 102, 241, 0.12), 0 8px 20px -4px rgba(0, 0, 0, 0.06);
  --blur-amount: 16px;
  
  --primary-gradient: linear-gradient(135deg, #6366f1 0%, #4f46e5 100%);
  --success-gradient: linear-gradient(135deg, #10b981 0%, #059669 100%);
  --warning-gradient: linear-gradient(135deg, #f59e0b 0%, #d97706 100%);
  --danger-gradient: linear-gradient(135deg, #f43f5e 0%, #e11d48 100%);
  --info-gradient: linear-gradient(135deg, #06b6d4 0%, #0284c7 100%);
  --purple-gradient: linear-gradient(135deg, #8b5cf6 0%, #7c3aed 100%);

  --text-dark: #0f172a;
  --text-muted: #64748b;
  --text-light: #94a3b8;
}

/* Global Reset & Ambient Body Background */
body {
  font-family: var(--font-family);
  background-color: var(--bg-ambient);
  background-image: 
    radial-gradient(at 0% 0%, rgba(99, 102, 241, 0.08) 0px, transparent 50%),
    radial-gradient(at 100% 0%, rgba(168, 85, 247, 0.07) 0px, transparent 50%),
    radial-gradient(at 50% 100%, rgba(16, 185, 129, 0.05) 0px, transparent 50%);
  background-attachment: fixed;
  color: var(--text-dark);
  margin: 0;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}

/* Sidebar Glass Layout */
.glass-sidebar {
  width: 260px;
  height: 100vh;
  position: fixed;
  top: 0;
  left: 0;
  background: rgba(255, 255, 255, 0.78);
  backdrop-filter: blur(var(--blur-amount));
  -webkit-backdrop-filter: blur(var(--blur-amount));
  border-right: 1px solid rgba(226, 232, 240, 0.8);
  display: flex;
  flex-direction: column;
  z-index: 1000;
  padding: 24px 16px;
  box-shadow: 4px 0 24px rgba(0, 0, 0, 0.02);
}

.brand-emblem {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 8px 12px 24px 12px;
  border-bottom: 1px solid rgba(226, 232, 240, 0.6);
  margin-bottom: 16px;
}

.brand-icon {
  width: 40px;
  height: 40px;
  border-radius: 12px;
  background: var(--primary-gradient);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 18px;
  box-shadow: 0 4px 12px rgba(99, 102, 241, 0.3);
}

.brand-title {
  font-size: 18px;
  font-weight: 800;
  letter-spacing: -0.02em;
  background: linear-gradient(135deg, #1e293b 0%, #475569 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* Sidebar Nav Pills */
.sidebar-nav {
  display: flex;
  flex-direction: column;
  gap: 6px;
  flex-grow: 1;
  overflow-y: auto;
}

.sidebar-nav a {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  color: #475569;
  text-decoration: none;
  border-radius: 12px;
  font-weight: 600;
  font-size: 14px;
  transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

.sidebar-nav a i {
  font-size: 18px;
  color: #64748b;
  transition: all 0.25s ease;
}

.sidebar-nav a:hover {
  background: rgba(99, 102, 241, 0.08);
  color: #4f46e5;
  transform: translateX(4px);
}

.sidebar-nav a:hover i {
  color: #4f46e5;
}

.sidebar-nav a.active {
  background: var(--primary-gradient);
  color: #ffffff;
  box-shadow: 0 6px 16px rgba(99, 102, 241, 0.3);
}

.sidebar-nav a.active i {
  color: #ffffff;
}

.sidebar-user-card {
  margin-top: auto;
  padding: 14px;
  background: rgba(241, 245, 249, 0.8);
  border: 1px solid rgba(226, 232, 240, 0.8);
  border-radius: 14px;
  display: flex;
  align-items: center;
  gap: 12px;
}

.sidebar-user-avatar {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid #fff;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
}

.logout-pill {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  margin-top: 12px;
  padding: 10px;
  background: rgba(244, 63, 94, 0.08);
  color: #e11d48;
  border-radius: 12px;
  font-weight: 700;
  font-size: 13px;
  text-decoration: none;
  transition: all 0.2s ease;
}

.logout-pill:hover {
  background: var(--danger-gradient);
  color: #fff;
  box-shadow: 0 4px 12px rgba(244, 63, 94, 0.3);
}

/* Main Content Container */
.main-wrapper {
  margin-left: 260px;
  padding: 32px 40px;
  min-height: 100vh;
}

/* Top Glass Header Bar */
.top-glass-bar {
  background: var(--glass-bg);
  backdrop-filter: blur(var(--blur-amount));
  -webkit-backdrop-filter: blur(var(--blur-amount));
  border: 1px solid var(--glass-border);
  box-shadow: var(--glass-shadow);
  border-radius: 16px;
  padding: 16px 28px;
  margin-bottom: 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

/* Universal Glass Cards */
.glass-card {
  background: var(--glass-bg);
  backdrop-filter: blur(var(--blur-amount));
  -webkit-backdrop-filter: blur(var(--blur-amount));
  border: 1px solid var(--glass-border);
  box-shadow: var(--glass-shadow);
  border-radius: 20px;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  overflow: hidden;
}

.glass-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--glass-shadow-hover);
  border-color: rgba(99, 102, 241, 0.25);
}

/* Metric Icon Badges */
.gradient-icon-ring {
  width: 54px;
  height: 54px;
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  color: #fff;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.08);
}

.gradient-icon-ring.primary { background: var(--primary-gradient); box-shadow: 0 8px 18px rgba(99, 102, 241, 0.25); }
.gradient-icon-ring.success { background: var(--success-gradient); box-shadow: 0 8px 18px rgba(16, 185, 129, 0.25); }
.gradient-icon-ring.warning { background: var(--warning-gradient); box-shadow: 0 8px 18px rgba(245, 158, 11, 0.25); }
.gradient-icon-ring.danger  { background: var(--danger-gradient); box-shadow: 0 8px 18px rgba(244, 63, 94, 0.25); }
.gradient-icon-ring.purple  { background: var(--purple-gradient); box-shadow: 0 8px 18px rgba(139, 92, 246, 0.25); }

/* Glass Forms & Inputs */
.glass-input {
  background: rgba(255, 255, 255, 0.8) !important;
  border: 1px solid rgba(203, 213, 225, 0.8) !important;
  border-radius: 12px !important;
  padding: 12px 16px !important;
  font-size: 14px !important;
  color: var(--text-dark) !important;
  transition: all 0.2s ease !important;
}

.glass-input:focus {
  background: #ffffff !important;
  border-color: #6366f1 !important;
  box-shadow: 0 0 0 4px rgba(99, 102, 241, 0.15) !important;
  outline: none !important;
}

/* Glass Buttons */
.btn-glass-primary {
  background: var(--primary-gradient) !important;
  color: #fff !important;
  border: none !important;
  border-radius: 12px !important;
  padding: 10px 20px !important;
  font-weight: 700 !important;
  font-size: 14px !important;
  box-shadow: 0 4px 14px rgba(99, 102, 241, 0.3) !important;
  transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1) !important;
}

.btn-glass-primary:hover {
  transform: translateY(-2px) !important;
  box-shadow: 0 8px 20px rgba(99, 102, 241, 0.4) !important;
}

.btn-glass-success {
  background: var(--success-gradient) !important;
  color: #fff !important;
  border: none !important;
  border-radius: 12px !important;
  padding: 10px 20px !important;
  font-weight: 700 !important;
  box-shadow: 0 4px 14px rgba(16, 185, 129, 0.3) !important;
  transition: all 0.2s ease !important;
}

.btn-glass-success:hover {
  transform: translateY(-2px) !important;
  box-shadow: 0 8px 20px rgba(16, 185, 129, 0.4) !important;
}

/* Glass Tables */
.glass-table-wrapper {
  background: var(--glass-bg);
  backdrop-filter: blur(var(--blur-amount));
  -webkit-backdrop-filter: blur(var(--blur-amount));
  border: 1px solid var(--glass-border);
  box-shadow: var(--glass-shadow);
  border-radius: 20px;
  overflow: hidden;
}

.glass-table {
  width: 100%;
  margin-bottom: 0;
  border-collapse: separate;
  border-spacing: 0;
}

.glass-table thead th {
  background: rgba(241, 245, 249, 0.7);
  color: #475569;
  font-weight: 700;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 16px 20px;
  border-bottom: 1px solid rgba(226, 232, 240, 0.8);
}

.glass-table tbody tr {
  transition: background 0.2s ease;
}

.glass-table tbody tr:hover {
  background: rgba(99, 102, 241, 0.03);
}

.glass-table tbody td {
  padding: 16px 20px;
  border-bottom: 1px solid rgba(241, 245, 249, 0.8);
  font-size: 14px;
  color: #334155;
  vertical-align: middle;
}

/* Badges */
.badge-glass-success {
  background: rgba(16, 185, 129, 0.12);
  color: #059669;
  border: 1px solid rgba(16, 185, 129, 0.25);
  font-weight: 700;
  padding: 6px 12px;
  border-radius: 20px;
}

.badge-glass-warning {
  background: rgba(245, 158, 11, 0.12);
  color: #d97706;
  border: 1px solid rgba(245, 158, 11, 0.25);
  font-weight: 700;
  padding: 6px 12px;
  border-radius: 20px;
}

.badge-glass-info {
  background: rgba(99, 102, 241, 0.12);
  color: #4f46e5;
  border: 1px solid rgba(99, 102, 241, 0.25);
  font-weight: 700;
  padding: 6px 12px;
  border-radius: 20px;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}
::-webkit-scrollbar-track {
  background: transparent;
}
::-webkit-scrollbar-thumb {
  background: rgba(148, 163, 184, 0.4);
  border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
  background: rgba(148, 163, 184, 0.7);
}