/* ============================================
   RDP Manager - International SASS Stylesheet
   Built with SASS-like architecture
   ============================================ */

/* ============================================
   1. VARIABLES (SASS $variables)
   ============================================ */
:root {
  /* Primary Palette */
  --primary: #6366f1;
  --primary-light: #818cf8;
  --primary-dark: #4f46e5;
  --primary-50: #eef2ff;
  --primary-100: #e0e7ff;
  --primary-200: #c7d2fe;
  --primary-500: #6366f1;
  --primary-600: #4f46e5;
  --primary-700: #4338ca;
  --primary-900: #312e81;

  /* Accent */
  --accent: #06b6d4;
  --accent-light: #22d3ee;
  --accent-dark: #0891b2;

  /* Success / Warning / Danger */
  --success: #10b981;
  --success-light: #d1fae5;
  --warning: #f59e0b;
  --warning-light: #fef3c7;
  --danger: #ef4444;
  --danger-light: #fee2e2;
  --info: #3b82f6;
  --info-light: #dbeafe;

  /* Neutrals */
  --gray-50: #f9fafb;
  --gray-100: #f3f4f6;
  --gray-200: #e5e7eb;
  --gray-300: #d1d5db;
  --gray-400: #9ca3af;
  --gray-500: #6b7280;
  --gray-600: #4b5563;
  --gray-700: #374151;
  --gray-800: #1f2937;
  --gray-900: #111827;
  --gray-950: #030712;

  /* Surfaces */
  --bg-primary: #f8fafc;
  --bg-card: #ffffff;
  --bg-sidebar: #ffffff;
  --text-primary: #0f172a;
  --text-secondary: #64748b;
  --text-muted: #94a3b8;
  --border-color: #e2e8f0;

  /* Gradients */
  --gradient-primary: linear-gradient(135deg, #6366f1 0%, #8b5cf6 50%, #a855f7 100%);
  --gradient-secondary: linear-gradient(135deg, #06b6d4 0%, #3b82f6 100%);
  --gradient-success: linear-gradient(135deg, #10b981 0%, #059669 100%);
  --gradient-danger: linear-gradient(135deg, #ef4444 0%, #dc2626 100%);
  --gradient-dark: linear-gradient(135deg, #1e293b 0%, #0f172a 100%);
  --gradient-glass: linear-gradient(135deg, rgba(255,255,255,0.1) 0%, rgba(255,255,255,0.05) 100%);
  --gradient-mesh: radial-gradient(at 40% 20%, #6366f1 0px, transparent 50%),
                   radial-gradient(at 80% 0%, #06b6d4 0px, transparent 50%),
                   radial-gradient(at 0% 50%, #a855f7 0px, transparent 50%);

  /* Shadows */
  --shadow-sm: 0 1px 2px rgba(0,0,0,0.05);
  --shadow: 0 1px 3px rgba(0,0,0,0.1), 0 1px 2px rgba(0,0,0,0.06);
  --shadow-md: 0 4px 6px -1px rgba(0,0,0,0.1), 0 2px 4px -1px rgba(0,0,0,0.06);
  --shadow-lg: 0 10px 15px -3px rgba(0,0,0,0.1), 0 4px 6px -2px rgba(0,0,0,0.05);
  --shadow-xl: 0 20px 25px -5px rgba(0,0,0,0.1), 0 10px 10px -5px rgba(0,0,0,0.04);
  --shadow-2xl: 0 25px 50px -12px rgba(0,0,0,0.25);
  --shadow-glow: 0 0 30px rgba(99,102,241,0.3);
  --shadow-glow-success: 0 0 20px rgba(16,185,129,0.3);
  --shadow-glow-danger: 0 0 20px rgba(239,68,68,0.3);

  /* Border Radius */
  --radius-sm: 0.375rem;
  --radius: 0.5rem;
  --radius-md: 0.75rem;
  --radius-lg: 1rem;
  --radius-xl: 1.5rem;
  --radius-2xl: 2rem;
  --radius-full: 9999px;

  /* Spacing */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;

  /* Typography */
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', 'Cascadia Code', monospace;
  --font-size-xs: 0.75rem;
  --font-size-sm: 0.875rem;
  --font-size-base: 1rem;
  --font-size-lg: 1.125rem;
  --font-size-xl: 1.25rem;
  --font-size-2xl: 1.5rem;
  --font-size-3xl: 1.875rem;
  --font-size-4xl: 2.25rem;

  /* Transitions */
  --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition: 200ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-normal: 300ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 500ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-spring: 500ms cubic-bezier(0.34, 1.56, 0.64, 1);

  /* Z-Index */
  --z-dropdown: 1000;
  --z-sticky: 1020;
  --z-fixed: 1030;
  --z-modal-backdrop: 1040;
  --z-modal: 1050;
  --z-tooltip: 1060;
}

/* ============================================
   2. RESET & BASE
   ============================================ */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-sans);
  background: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  min-height: 100vh;
  overflow-x: hidden;
}

::selection {
  background: var(--primary-200);
  color: var(--primary-900);
}

/* ============================================
   3. ANIMATIONS (Keyframes)
   ============================================ */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes fadeInDown {
  from { opacity: 0; transform: translateY(-20px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes fadeInLeft {
  from { opacity: 0; transform: translateX(-20px); }
  to { opacity: 1; transform: translateX(0); }
}

@keyframes fadeInRight {
  from { opacity: 0; transform: translateX(20px); }
  to { opacity: 1; transform: translateX(0); }
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes scaleIn {
  from { opacity: 0; transform: scale(0.9); }
  to { opacity: 1; transform: scale(1); }
}

@keyframes slideInUp {
  from { transform: translateY(100%); }
  to { transform: translateY(0); }
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.5; }
}

@keyframes spin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

@keyframes ripple {
  0% { transform: scale(0); opacity: 0.6; }
  100% { transform: scale(4); opacity: 0; }
}

@keyframes glow {
  0%, 100% { box-shadow: 0 0 5px var(--primary), 0 0 10px var(--primary); }
  50% { box-shadow: 0 0 20px var(--primary), 0 0 40px var(--primary); }
}

@keyframes gradientShift {
  0% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}

@keyframes borderGlow {
  0%, 100% { border-color: var(--primary); }
  50% { border-color: var(--primary-light); }
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}

@keyframes shake {
  0%, 100% { transform: translateX(0); }
  10%, 30%, 50%, 70%, 90% { transform: translateX(-4px); }
  20%, 40%, 60%, 80% { transform: translateX(4px); }
}

@keyframes bounce {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}

@keyframes progressFill {
  from { width: 0; }
}

@keyframes morphBg {
  0%, 100% { border-radius: 60% 40% 30% 70% / 60% 30% 70% 40%; }
  50% { border-radius: 30% 60% 70% 40% / 50% 60% 30% 60%; }
}

@keyframes typewriter {
  from { width: 0; }
  to { width: 100%; }
}

@keyframes blink {
  50% { border-color: transparent; }
}

@keyframes particle {
  0% { transform: translateY(0) rotate(0deg); opacity: 1; }
  100% { transform: translateY(-100px) rotate(720deg); opacity: 0; }
}

@keyframes slideRight {
  from { width: 0; }
  to { width: 100%; }
}

@keyframes iconBounce {
  0% { transform: scale(1); }
  30% { transform: scale(1.25); }
  50% { transform: scale(0.95); }
  70% { transform: scale(1.1); }
  100% { transform: scale(1); }
}

@keyframes cardHover {
  0% { transform: translateY(0) scale(1); }
  50% { transform: translateY(-4px) scale(1.01); }
  100% { transform: translateY(0) scale(1); }
}

@keyframes shimmer {
  0% { background-position: -200% 0; }
  100% { background-position: 200% 0; }
}

/* ============================================
   4. BUTTON ANIMATIONS (CSS Buttons + SASS mixins)
   ============================================ */

/* --- Base Button --- */
.btn-rdp {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: 0.625rem 1.5rem;
  font-family: var(--font-sans);
  font-size: var(--font-size-sm);
  font-weight: 600;
  line-height: 1.5;
  border: none;
  border-radius: var(--radius-lg);
  cursor: pointer;
  overflow: hidden;
  transition: all var(--transition-normal);
  text-decoration: none;
  white-space: nowrap;
  user-select: none;
  isolation: isolate;
}

.btn-rdp::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(255,255,255,0.2) 0%, transparent 50%);
  opacity: 0;
  transition: opacity var(--transition);
  z-index: 1;
}

.btn-rdp:hover::before { opacity: 1; }

.btn-rdp:active { transform: scale(0.97); }

/* Ripple Effect Base */
.btn-rdp .ripple {
  position: absolute;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.4);
  animation: ripple 0.6s linear;
  pointer-events: none;
}

/* --- Primary Button (Gradient + Glow) --- */
.btn-primary-rdp {
  background: var(--gradient-primary);
  background-size: 200% 200%;
  color: #fff;
  box-shadow: 0 4px 15px rgba(99, 102, 241, 0.35);
}

.btn-primary-rdp:hover {
  background-position: 100% 0;
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(99, 102, 241, 0.45);
}

.btn-primary-rdp:active {
  transform: translateY(0) scale(0.98);
  box-shadow: 0 2px 10px rgba(99, 102, 241, 0.3);
}

/* --- Success Button (Slide Fill) --- */
.btn-success-rdp {
  background: var(--gradient-success);
  color: #fff;
  box-shadow: 0 4px 15px rgba(16, 185, 129, 0.3);
}

.btn-success-rdp:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(16, 185, 129, 0.4);
}

/* --- Danger Button (Pulse Glow) --- */
.btn-danger-rdp {
  background: var(--gradient-danger);
  color: #fff;
  box-shadow: 0 4px 15px rgba(239, 68, 68, 0.3);
}

.btn-danger-rdp:hover {
  transform: translateY(-2px);
  animation: glow 1.5s ease-in-out infinite;
  box-shadow: 0 8px 25px rgba(239, 68, 68, 0.4);
}

/* --- Warning Button --- */
.btn-warning-rdp {
  background: linear-gradient(135deg, #f59e0b 0%, #d97706 100%);
  color: #fff;
  box-shadow: 0 4px 15px rgba(245, 158, 11, 0.3);
}

.btn-warning-rdp:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(245, 158, 11, 0.4);
}

/* --- Outline Buttons (Border Draw) --- */
.btn-outline-rdp {
  background: transparent;
  color: var(--primary);
  border: 2px solid var(--primary);
  position: relative;
}

.btn-outline-rdp::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--primary);
  transition: width var(--transition-normal);
}

.btn-outline-rdp:hover {
  background: var(--primary-50);
  transform: translateY(-2px);
}

.btn-outline-rdp:hover::after {
  width: 100%;
}

.btn-outline-success-rdp {
  background: transparent;
  color: var(--success);
  border: 2px solid var(--success);
}

.btn-outline-success-rdp:hover {
  background: var(--success);
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 4px 15px rgba(16, 185, 129, 0.3);
}

.btn-outline-danger-rdp {
  background: transparent;
  color: var(--danger);
  border: 2px solid var(--danger);
}

.btn-outline-danger-rdp:hover {
  background: var(--danger);
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 4px 15px rgba(239, 68, 68, 0.3);
}

/* --- Ghost Button --- */
.btn-ghost-rdp {
  background: transparent;
  color: var(--text-secondary);
  border: none;
}

.btn-ghost-rdp:hover {
  background: var(--gray-100);
  color: var(--text-primary);
}

/* --- Neon Button --- */
.btn-neon-rdp {
  background: transparent;
  color: var(--accent);
  border: 2px solid var(--accent);
  box-shadow: 0 0 10px rgba(6, 182, 212, 0.2), inset 0 0 10px rgba(6, 182, 212, 0.1);
}

.btn-neon-rdp:hover {
  background: rgba(6, 182, 212, 0.1);
  box-shadow: 0 0 20px rgba(6, 182, 212, 0.4), inset 0 0 20px rgba(6, 182, 212, 0.15);
  transform: translateY(-2px);
  text-shadow: 0 0 10px rgba(6, 182, 212, 0.5);
}

/* --- Glass Button --- */
.btn-glass-rdp {
  background: rgba(255, 255, 255, 0.15);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.btn-glass-rdp:hover {
  background: rgba(255, 255, 255, 0.25);
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
}

/* --- Icon-only Button with bounce --- */
.btn-icon-rdp {
  width: 40px;
  height: 40px;
  padding: 0;
  border-radius: var(--radius-md);
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.btn-icon-rdp:hover i {
  animation: iconBounce 0.5s ease;
}

/* --- Floating Action Button --- */
.btn-fab {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  width: 56px;
  height: 56px;
  border-radius: var(--radius-full);
  background: var(--gradient-primary);
  color: #fff;
  border: none;
  box-shadow: 0 6px 20px rgba(99, 102, 241, 0.4);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  transition: all var(--transition-normal);
  z-index: var(--z-fixed);
}

.btn-fab:hover {
  transform: translateY(-3px) scale(1.05);
  box-shadow: 0 10px 30px rgba(99, 102, 241, 0.5);
}

/* --- Button Sizes --- */
.btn-rdp-sm { padding: 0.375rem 0.875rem; font-size: var(--font-size-xs); border-radius: var(--radius-md); }
.btn-rdp-lg { padding: 0.875rem 2rem; font-size: var(--font-size-lg); border-radius: var(--radius-xl); }
.btn-rdp-xl { padding: 1rem 2.5rem; font-size: var(--font-size-xl); border-radius: var(--radius-xl); }

/* --- Button with Loading Spinner --- */
.btn-rdp.loading {
  pointer-events: none;
  position: relative;
  color: transparent;
}

.btn-rdp.loading::after {
  content: '';
  position: absolute;
  width: 20px;
  height: 20px;
  border: 2px solid rgba(255,255,255,0.3);
  border-top-color: #fff;
  border-radius: 50%;
  animation: spin 0.6s linear infinite;
}

/* ============================================
   5. LAYOUT & STRUCTURE
   ============================================ */

.app-wrapper {
  display: flex;
  min-height: 100vh;
}

.sidebar {
  width: 280px;
  background: var(--bg-card);
  border-right: 1px solid var(--border-color);
  padding: var(--space-6) 0;
  position: fixed;
  top: 0;
  left: 0;
  height: 100vh;
  overflow-y: auto;
  z-index: var(--z-sticky);
  transition: transform var(--transition-normal);
}

.sidebar-header {
  padding: 0 var(--space-6);
  margin-bottom: var(--space-8);
}

.sidebar-logo {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  text-decoration: none;
  color: var(--text-primary);
}

.sidebar-logo-icon {
  width: 42px;
  height: 42px;
  background: var(--gradient-primary);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 1.2rem;
}

.sidebar-logo-text {
  font-size: var(--font-size-lg);
  font-weight: 700;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.sidebar-nav {
  padding: 0 var(--space-4);
}

.sidebar-section {
  margin-bottom: var(--space-6);
}

.sidebar-section-title {
  font-size: var(--font-size-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-muted);
  padding: 0 var(--space-3);
  margin-bottom: var(--space-2);
}

.sidebar-link {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-3);
  border-radius: var(--radius-md);
  color: var(--text-secondary);
  text-decoration: none;
  font-size: var(--font-size-sm);
  font-weight: 500;
  transition: all var(--transition);
  margin-bottom: 2px;
}

.sidebar-link:hover {
  background: var(--primary-50);
  color: var(--primary);
}

.sidebar-link.active {
  background: var(--primary-50);
  color: var(--primary);
  font-weight: 600;
}

.sidebar-link.active::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 3px;
  height: 24px;
  background: var(--gradient-primary);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}

.sidebar-link i {
  width: 20px;
  text-align: center;
  font-size: var(--font-size-base);
}

.sidebar-badge {
  margin-left: auto;
  background: var(--danger);
  color: #fff;
  font-size: 0.65rem;
  font-weight: 700;
  padding: 2px 8px;
  border-radius: var(--radius-full);
  line-height: 1.4;
}

.main-content {
  flex: 1;
  margin-left: 280px;
  padding: var(--space-8);
  max-width: calc(100vw - 280px);
}

/* ============================================
   6. TOP NAVIGATION BAR
   ============================================ */
.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-8);
}

.topbar-left {
  display: flex;
  align-items: center;
  gap: var(--space-4);
}

.topbar-title {
  font-size: var(--font-size-2xl);
  font-weight: 700;
  color: var(--text-primary);
}

.topbar-subtitle {
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
  margin-top: 2px;
}

.topbar-right {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.topbar-search {
  position: relative;
}

.topbar-search input {
  width: 280px;
  padding: var(--space-3) var(--space-4);
  padding-left: 2.75rem;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  font-family: var(--font-sans);
  font-size: var(--font-size-sm);
  background: var(--bg-card);
  color: var(--text-primary);
  transition: all var(--transition);
  outline: none;
}

.topbar-search input:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px var(--primary-100);
  width: 320px;
}

.topbar-search i {
  position: absolute;
  left: var(--space-4);
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted);
  font-size: var(--font-size-sm);
}

.topbar-time {
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
  font-weight: 500;
  font-variant-numeric: tabular-nums;
}

/* ============================================
   7. STAT CARDS (Dashboard)
   ============================================ */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: var(--space-6);
  margin-bottom: var(--space-8);
}

.stat-card {
  background: var(--bg-card);
  border-radius: var(--radius-xl);
  padding: var(--space-6);
  border: 1px solid var(--border-color);
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
  animation: fadeInUp 0.5s ease both;
}

.stat-card:nth-child(1) { animation-delay: 0s; }
.stat-card:nth-child(2) { animation-delay: 0.1s; }
.stat-card:nth-child(3) { animation-delay: 0.2s; }
.stat-card:nth-child(4) { animation-delay: 0.3s; }

.stat-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.stat-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  border-radius: var(--radius-xl) var(--radius-xl) 0 0;
}

.stat-card.stat-total::before { background: var(--gradient-primary); }
.stat-card.stat-active::before { background: var(--gradient-success); }
.stat-card.stat-expiring::before { background: linear-gradient(135deg, #f59e0b, #f97316); }
.stat-card.stat-expired::before { background: var(--gradient-danger); }

.stat-card-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  margin-bottom: var(--space-4);
}

.stat-card.stat-total .stat-card-icon { background: var(--primary-50); color: var(--primary); }
.stat-card.stat-active .stat-card-icon { background: var(--success-light); color: var(--success); }
.stat-card.stat-expiring .stat-card-icon { background: var(--warning-light); color: var(--warning); }
.stat-card.stat-expired .stat-card-icon { background: var(--danger-light); color: var(--danger); }

.stat-card-value {
  font-size: var(--font-size-3xl);
  font-weight: 800;
  line-height: 1;
  margin-bottom: var(--space-1);
  font-variant-numeric: tabular-nums;
}

.stat-card.stat-total .stat-card-value { color: var(--primary); }
.stat-card.stat-active .stat-card-value { color: var(--success); }
.stat-card.stat-expiring .stat-card-value { color: var(--warning); }
.stat-card.stat-expired .stat-card-value { color: var(--danger); }

.stat-card-label {
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
  font-weight: 500;
}

.stat-card-trend {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: var(--font-size-xs);
  font-weight: 600;
  margin-top: var(--space-2);
  padding: 2px 8px;
  border-radius: var(--radius-full);
}

.stat-card-trend.up { background: var(--success-light); color: var(--success); }
.stat-card-trend.down { background: var(--danger-light); color: var(--danger); }

/* ============================================
   8. CARDS
   ============================================ */
.card-rdp {
  background: var(--bg-card);
  border-radius: var(--radius-xl);
  border: 1px solid var(--border-color);
  overflow: hidden;
  transition: all var(--transition-normal);
}

.card-rdp:hover {
  box-shadow: var(--shadow-md);
}

.card-rdp-header {
  padding: var(--space-5) var(--space-6);
  border-bottom: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.card-rdp-title {
  font-size: var(--font-size-lg);
  font-weight: 700;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.card-rdp-title i {
  color: var(--primary);
}

.card-rdp-body {
  padding: var(--space-6);
}

/* ============================================
   9. FORMS (SASS-like component styles)
   ============================================ */
.form-group-rdp {
  margin-bottom: var(--space-5);
}

.form-label-rdp {
  display: block;
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: var(--space-2);
}

.form-label-rdp .required {
  color: var(--danger);
  margin-left: 2px;
}

.form-input-rdp {
  width: 100%;
  padding: 0.625rem var(--space-4);
  border: 1.5px solid var(--border-color);
  border-radius: var(--radius-lg);
  font-family: var(--font-sans);
  font-size: var(--font-size-sm);
  color: var(--text-primary);
  background: var(--bg-card);
  transition: all var(--transition);
  outline: none;
}

.form-input-rdp:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px var(--primary-100);
}

.form-input-rdp::placeholder {
  color: var(--text-muted);
}

.form-input-rdp.is-invalid {
  border-color: var(--danger);
  box-shadow: 0 0 0 3px var(--danger-light);
}

.form-help-rdp {
  font-size: var(--font-size-xs);
  color: var(--text-muted);
  margin-top: var(--space-1);
}

textarea.form-input-rdp {
  min-height: 100px;
  resize: vertical;
}

select.form-input-rdp {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%236b7280' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  padding-right: 36px;
}

/* Input with icon */
.form-input-icon {
  position: relative;
}

.form-input-icon .form-input-rdp {
  padding-left: 2.75rem;
}

.form-input-icon i {
  position: absolute;
  left: var(--space-4);
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted);
  font-size: var(--font-size-sm);
  pointer-events: none;
}

/* Toggle Password */
.password-toggle {
  position: absolute;
  right: var(--space-3);
  top: 50%;
  transform: translateY(-50%);
  background: none;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  padding: var(--space-1);
  transition: color var(--transition);
  z-index: 2;
}

.password-toggle:hover {
  color: var(--primary);
}

/* ============================================
   10. TABLES
   ============================================ */
.table-wrapper-rdp {
  border-radius: var(--radius-xl);
  overflow: hidden;
  border: 1px solid var(--border-color);
  background: var(--bg-card);
}

.table-rdp {
  width: 100%;
  border-collapse: collapse;
}

.table-rdp thead th {
  background: var(--gray-50);
  padding: var(--space-3) var(--space-4);
  font-size: var(--font-size-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-secondary);
  border-bottom: 1px solid var(--border-color);
  text-align: left;
  white-space: nowrap;
  user-select: none;
  cursor: pointer;
}

.table-rdp thead th:hover {
  color: var(--primary);
}

.table-rdp tbody td {
  padding: var(--space-3) var(--space-4);
  font-size: var(--font-size-sm);
  color: var(--text-primary);
  border-bottom: 1px solid var(--border-color);
  vertical-align: middle;
}

.table-rdp tbody tr {
  transition: background var(--transition-fast);
}

.table-rdp tbody tr:hover {
  background: var(--primary-50);
}

.table-rdp tbody tr:last-child td {
  border-bottom: none;
}

.table-rdp tbody tr.row-expiring {
  background: var(--warning-light);
}

.table-rdp tbody tr.row-expired {
  opacity: 0.6;
}

.table-rdp tbody tr.row-selected {
  background: var(--primary-100);
}

/* ============================================
   11. BADGES & STATUS
   ============================================ */
.badge-rdp {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 4px 10px;
  font-size: var(--font-size-xs);
  font-weight: 600;
  border-radius: var(--radius-full);
  line-height: 1.4;
  white-space: nowrap;
}

.badge-rdp-active {
  background: var(--success-light);
  color: var(--success);
}

.badge-rdp-expiring {
  background: var(--warning-light);
  color: var(--warning);
}

.badge-rdp-expired {
  background: var(--danger-light);
  color: var(--danger);
}

.badge-rdp-info {
  background: var(--info-light);
  color: var(--info);
}

.badge-rdp-primary {
  background: var(--primary-100);
  color: var(--primary);
}

.badge-rdp-neutral {
  background: var(--gray-100);
  color: var(--text-secondary);
}

/* Pulse dot for active */
.badge-rdp-active::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--success);
  animation: pulse 2s infinite;
}

/* ============================================
   12. ACCOUNT CARDS
   ============================================ */
.account-card-rdp {
  background: var(--bg-card);
  border-radius: var(--radius-xl);
  border: 1px solid var(--border-color);
  margin-bottom: var(--space-5);
  overflow: hidden;
  transition: all var(--transition-normal);
  animation: fadeInUp 0.4s ease both;
}

.account-card-rdp:hover {
  box-shadow: var(--shadow-lg);
}

.account-card-header {
  padding: var(--space-5) var(--space-6);
  display: flex;
  align-items: center;
  justify-content: space-between;
  cursor: pointer;
  transition: background var(--transition);
}

.account-card-header:hover {
  background: var(--gray-50);
}

.account-card-info {
  display: flex;
  align-items: center;
  gap: var(--space-4);
}

.account-card-avatar {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-lg);
  background: var(--gradient-primary);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: var(--font-size-lg);
}

.account-card-meta h3 {
  font-size: var(--font-size-base);
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 2px;
}

.account-card-meta span {
  font-size: var(--font-size-xs);
  color: var(--text-muted);
}

.account-card-badges {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.account-card-chevron {
  color: var(--text-muted);
  transition: transform var(--transition-normal);
  font-size: var(--font-size-sm);
}

.account-card-chevron.rotated {
  transform: rotate(180deg);
}

.account-card-body {
  display: none;
  border-top: 1px solid var(--border-color);
  padding: var(--space-6);
  animation: fadeIn 0.3s ease;
}

.account-card-body.open {
  display: block;
}

/* ============================================
   13. SEARCH & FILTERS
   ============================================ */
.search-bar-rdp {
  position: relative;
  max-width: 600px;
}

.search-bar-rdp input {
  width: 100%;
  padding: var(--space-3) var(--space-5);
  padding-left: 3rem;
  border: 1.5px solid var(--border-color);
  border-radius: var(--radius-full);
  font-family: var(--font-sans);
  font-size: var(--font-size-sm);
  background: var(--bg-card);
  color: var(--text-primary);
  transition: all var(--transition);
  outline: none;
}

.search-bar-rdp input:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px var(--primary-100);
}

.search-bar-rdp i {
  position: absolute;
  left: var(--space-4);
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted);
}

.filter-tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-top: var(--space-3);
}

.filter-tag {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 4px 12px;
  border-radius: var(--radius-full);
  font-size: var(--font-size-xs);
  font-weight: 500;
  border: 1px solid var(--border-color);
  color: var(--text-secondary);
  cursor: pointer;
  transition: all var(--transition);
  text-decoration: none;
  background: var(--bg-card);
}

.filter-tag:hover, .filter-tag.active {
  border-color: var(--primary);
  color: var(--primary);
  background: var(--primary-50);
}

/* ============================================
   14. MODALS
   ============================================ */
.modal-backdrop-rdp {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(4px);
  z-index: var(--z-modal-backdrop);
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-normal);
}

.modal-backdrop-rdp.show {
  opacity: 1;
  visibility: visible;
}

.modal-rdp {
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%) scale(0.95);
  background: var(--bg-card);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-2xl);
  z-index: var(--z-modal);
  width: 90%;
  max-width: 560px;
  max-height: 85vh;
  overflow-y: auto;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-normal);
}

.modal-rdp.show {
  opacity: 1;
  visibility: visible;
  transform: translate(-50%, -50%) scale(1);
}

.modal-rdp-header {
  padding: var(--space-5) var(--space-6);
  border-bottom: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.modal-rdp-title {
  font-size: var(--font-size-lg);
  font-weight: 700;
}

.modal-rdp-close {
  width: 32px;
  height: 32px;
  border: none;
  background: var(--gray-100);
  border-radius: var(--radius-md);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-secondary);
  transition: all var(--transition);
}

.modal-rdp-close:hover {
  background: var(--danger-light);
  color: var(--danger);
}

.modal-rdp-body {
  padding: var(--space-6);
}

.modal-rdp-footer {
  padding: var(--space-4) var(--space-6);
  border-top: 1px solid var(--border-color);
  display: flex;
  justify-content: flex-end;
  gap: var(--space-3);
}

/* ============================================
   15. TOAST NOTIFICATIONS
   ============================================ */
.toast-container {
  position: fixed;
  top: var(--space-6);
  right: var(--space-6);
  z-index: var(--z-tooltip);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.toast-rdp {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-5);
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xl);
  border-left: 4px solid;
  min-width: 320px;
  animation: fadeInRight 0.4s ease;
  transition: all var(--transition-normal);
}

.toast-rdp.toast-success { border-left-color: var(--success); }
.toast-rdp.toast-danger { border-left-color: var(--danger); }
.toast-rdp.toast-warning { border-left-color: var(--warning); }
.toast-rdp.toast-info { border-left-color: var(--info); }

.toast-rdp-icon {
  font-size: var(--font-size-lg);
}

.toast-rdp.toast-success .toast-rdp-icon { color: var(--success); }
.toast-rdp.toast-danger .toast-rdp-icon { color: var(--danger); }
.toast-rdp.toast-warning .toast-rdp-icon { color: var(--warning); }
.toast-rdp.toast-info .toast-rdp-icon { color: var(--info); }

.toast-rdp-content {
  flex: 1;
}

.toast-rdp-title {
  font-weight: 600;
  font-size: var(--font-size-sm);
}

.toast-rdp-message {
  font-size: var(--font-size-xs);
  color: var(--text-secondary);
}

.toast-rdp-close {
  background: none;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  padding: 4px;
}

/* ============================================
   16. EMPTY STATES
   ============================================ */
.empty-state {
  text-align: center;
  padding: var(--space-16) var(--space-8);
}

.empty-state-icon {
  width: 80px;
  height: 80px;
  margin: 0 auto var(--space-6);
  background: var(--primary-50);
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  color: var(--primary);
  animation: float 3s ease-in-out infinite;
}

.empty-state h3 {
  font-size: var(--font-size-xl);
  font-weight: 700;
  margin-bottom: var(--space-2);
}

.empty-state p {
  color: var(--text-secondary);
  max-width: 400px;
  margin: 0 auto var(--space-6);
}

/* ============================================
   17. COPY TO CLIPBOARD
   ============================================ */
.copy-btn {
  background: none;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  padding: 2px 6px;
  border-radius: var(--radius-sm);
  transition: all var(--transition);
  font-size: var(--font-size-xs);
}

.copy-btn:hover {
  background: var(--primary-50);
  color: var(--primary);
}

.copy-btn.copied {
  color: var(--success);
}

/* ============================================
   18. IP ADDRESS DISPLAY
   ============================================ */
.ip-display {
  font-family: var(--font-mono);
  font-size: var(--font-size-sm);
  font-weight: 500;
  color: var(--primary);
  background: var(--primary-50);
  padding: 2px 8px;
  border-radius: var(--radius-sm);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.port-display {
  font-family: var(--font-mono);
  font-size: var(--font-size-xs);
  color: var(--text-muted);
}

/* ============================================
   19. PROGRESS / TIMELINE
   ============================================ */
.progress-bar-rdp {
  height: 6px;
  background: var(--gray-200);
  border-radius: var(--radius-full);
  overflow: hidden;
}

.progress-bar-rdp-fill {
  height: 100%;
  border-radius: var(--radius-full);
  transition: width var(--transition-slow);
  animation: progressFill 1s ease;
}

.progress-bar-rdp-fill.fill-success { background: var(--gradient-success); }
.progress-bar-rdp-fill.fill-warning { background: linear-gradient(135deg, #f59e0b, #f97316); }
.progress-bar-rdp-fill.fill-danger { background: var(--gradient-danger); }

/* ============================================
   20. CHIPS / TAGS
   ============================================ */
.chip-rdp {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 3px 10px;
  background: var(--gray-100);
  border-radius: var(--radius-full);
  font-size: var(--font-size-xs);
  font-weight: 500;
  color: var(--text-secondary);
  transition: all var(--transition);
}

.chip-rdp .chip-remove {
  cursor: pointer;
  opacity: 0.5;
  transition: opacity var(--transition);
}

.chip-rdp .chip-remove:hover {
  opacity: 1;
  color: var(--danger);
}

/* ============================================
   21. ACTIVITY LOG
   ============================================ */
.activity-item {
  display: flex;
  gap: var(--space-3);
  padding: var(--space-3) 0;
  border-bottom: 1px solid var(--border-color);
}

.activity-item:last-child {
  border-bottom: none;
}

.activity-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  margin-top: 6px;
  flex-shrink: 0;
}

.activity-dot.dot-create { background: var(--success); }
.activity-dot.dot-update { background: var(--info); }
.activity-dot.dot-delete { background: var(--danger); }

.activity-content {
  flex: 1;
}

.activity-text {
  font-size: var(--font-size-sm);
  color: var(--text-primary);
}

.activity-time {
  font-size: var(--font-size-xs);
  color: var(--text-muted);
  margin-top: 2px;
}

/* ============================================
   22. THEME TOGGLE
   ============================================ */
.theme-toggle {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-color);
  background: var(--bg-card);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-secondary);
  transition: all var(--transition);
}

.theme-toggle:hover {
  background: var(--primary-50);
  color: var(--primary);
  border-color: var(--primary);
}

/* ============================================
   23. LOGIN PAGE
   ============================================ */
.login-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--gray-950);
  position: relative;
  overflow: hidden;
}

.login-bg-shapes {
  position: absolute;
  inset: 0;
  overflow: hidden;
}

.login-bg-shapes .shape {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.3;
  animation: morphBg 10s ease-in-out infinite;
}

.login-bg-shapes .shape-1 {
  width: 400px;
  height: 400px;
  background: var(--primary);
  top: -100px;
  right: -100px;
  animation-delay: 0s;
}

.login-bg-shapes .shape-2 {
  width: 300px;
  height: 300px;
  background: var(--accent);
  bottom: -50px;
  left: -50px;
  animation-delay: -3s;
}

.login-bg-shapes .shape-3 {
  width: 200px;
  height: 200px;
  background: #a855f7;
  top: 50%;
  left: 50%;
  animation-delay: -6s;
}

.login-card {
  background: rgba(255, 255, 255, 0.05);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-2xl);
  padding: var(--space-10);
  width: 100%;
  max-width: 420px;
  position: relative;
  z-index: 1;
  animation: scaleIn 0.5s ease;
}

.login-card-logo {
  text-align: center;
  margin-bottom: var(--space-8);
}

.login-card-logo .logo-icon {
  width: 64px;
  height: 64px;
  background: var(--gradient-primary);
  border-radius: var(--radius-xl);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 1.5rem;
  margin: 0 auto var(--space-4);
  animation: float 3s ease-in-out infinite;
}

.login-card-logo h1 {
  color: #fff;
  font-size: var(--font-size-2xl);
  font-weight: 700;
}

.login-card-logo p {
  color: rgba(255, 255, 255, 0.5);
  font-size: var(--font-size-sm);
  margin-top: var(--space-1);
}

.login-form .form-input-rdp {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.15);
  color: #fff;
  padding: 0.875rem var(--space-4);
}

.login-form .form-input-rdp::placeholder {
  color: rgba(255, 255, 255, 0.35);
}

.login-form .form-input-rdp:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.2);
}

.login-error {
  background: rgba(239, 68, 68, 0.1);
  border: 1px solid rgba(239, 68, 68, 0.3);
  color: #fca5a5;
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-lg);
  font-size: var(--font-size-sm);
  margin-bottom: var(--space-5);
  display: flex;
  align-items: center;
  gap: var(--space-2);
  animation: shake 0.5s ease;
}

/* ============================================
   24. ANIMATIONS ON SCROLL (stagger)
   ============================================ */
.stagger > * {
  animation: fadeInUp 0.5s ease both;
}

.stagger > *:nth-child(1) { animation-delay: 0.05s; }
.stagger > *:nth-child(2) { animation-delay: 0.1s; }
.stagger > *:nth-child(3) { animation-delay: 0.15s; }
.stagger > *:nth-child(4) { animation-delay: 0.2s; }
.stagger > *:nth-child(5) { animation-delay: 0.25s; }
.stagger > *:nth-child(6) { animation-delay: 0.3s; }
.stagger > *:nth-child(7) { animation-delay: 0.35s; }
.stagger > *:nth-child(8) { animation-delay: 0.4s; }

/* ============================================
   25. RESPONSIVE
   ============================================ */
.mobile-menu-btn {
  display: none;
  background: none;
  border: none;
  color: var(--text-primary);
  font-size: 1.5rem;
  cursor: pointer;
}

@media (max-width: 1024px) {
  .sidebar {
    transform: translateX(-100%);
    z-index: var(--z-modal);
  }

  .sidebar.open {
    transform: translateX(0);
    box-shadow: var(--shadow-2xl);
  }

  .main-content {
    margin-left: 0;
    max-width: 100vw;
    padding: var(--space-4);
  }

  .mobile-menu-btn {
    display: block;
  }

  .topbar-search input {
    width: 200px;
  }

  .topbar-search input:focus {
    width: 240px;
  }
}

@media (max-width: 768px) {
  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-3);
  }

  .topbar {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-3);
  }

  .topbar-right {
    width: 100%;
    justify-content: space-between;
  }

  .account-card-header {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-3);
  }

  .account-card-badges {
    flex-wrap: wrap;
  }
}

@media (max-width: 480px) {
  .stats-grid {
    grid-template-columns: 1fr;
  }
}

/* ============================================
   26. UTILITY CLASSES
   ============================================ */
.text-gradient {
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.animate-fadeInUp { animation: fadeInUp 0.5s ease both; }
.animate-fadeIn { animation: fadeIn 0.5s ease both; }
.animate-scaleIn { animation: scaleIn 0.3s ease both; }
.animate-pulse { animation: pulse 2s infinite; }
.animate-float { animation: float 3s ease-in-out infinite; }
.animate-spin { animation: spin 1s linear infinite; }

.hover-lift { transition: transform var(--transition), box-shadow var(--transition); }
.hover-lift:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }

.cursor-pointer { cursor: pointer; }
.text-mono { font-family: var(--font-mono); }
.truncate { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

/* Shimmer loading */
.skeleton {
  background: linear-gradient(90deg, var(--gray-200) 25%, var(--gray-100) 50%, var(--gray-200) 75%);
  background-size: 200% 100%;
  animation: shimmer 1.5s infinite;
  border-radius: var(--radius-md);
}

/* Scrollbar */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--gray-300); border-radius: var(--radius-full); }
::-webkit-scrollbar-thumb:hover { background: var(--gray-400); }

/* ============================================
   27. PRINT STYLES
   ============================================ */
@media print {
  .sidebar, .topbar-right, .btn-rdp, .fab { display: none !important; }
  .main-content { margin-left: 0; padding: 0; }
  .card-rdp { box-shadow: none; border: 1px solid #ddd; }
}