:root {
  --bg-dark: #07060f;
  --bg-page: #0d0b1a;
  --bg-card: rgba(17, 13, 36, 0.65);
  --bg-card-hover: rgba(26, 21, 56, 0.75);
  --border-color: rgba(0, 255, 135, 0.12);
  --border-color-glow: rgba(0, 255, 135, 0.3);
  
  --primary: #00ff87; /* Neon Green */
  --primary-glow: rgba(0, 255, 135, 0.25);
  --accent: #ec4899; /* Neon Pink/Magenta */
  --accent-glow: rgba(236, 72, 153, 0.3);
  --yellow: #f59e0b; /* Accent Yellow */
  
  --text-main: #ffffff;
  --text-muted: #a7a5be;
  --text-sub: #757193;
  
  --danger: #ff3366;
  --danger-glow: rgba(255, 51, 102, 0.2);
  --success: #00ff87;
  --success-glow: rgba(0, 255, 135, 0.25);
  
  --radius-xl: 24px;
  --radius-lg: 16px;
  --radius-md: 12px;
  --radius-sm: 8px;
  
  --font-family: 'Outfit', 'Inter', system-ui, sans-serif;
  --font-pixel: 'Press Start 2P', monospace;
  --sidebar-width: 280px;
  --transition-fast: all 0.15s cubic-bezier(0.4, 0, 0.2, 1);
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Global Reset & Base */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: var(--font-family);
  background-color: var(--bg-dark);
  color: var(--text-main);
  background-image: 
    radial-gradient(circle at 10% 20%, rgba(236, 72, 153, 0.08) 0%, transparent 40%),
    radial-gradient(circle at 90% 80%, rgba(0, 255, 135, 0.08) 0%, transparent 45%);
  background-attachment: fixed;
  min-height: 100vh;
  overflow-x: hidden;
  line-height: 1.5;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}
::-webkit-scrollbar-track {
  background: var(--bg-dark);
}
::-webkit-scrollbar-thumb {
  background: rgba(0, 255, 135, 0.2);
  border-radius: 4px;
  border: 1px solid rgba(0, 0, 0, 0.2);
}
::-webkit-scrollbar-thumb:hover {
  background: rgba(0, 255, 135, 0.4);
}

/* Layout & Transitions */
.app-container {
  display: flex;
  min-height: 100vh;
  position: relative;
  animation: fadeIn 0.4s ease-out;
}

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

/* Sidebar */
.sidebar {
  width: var(--sidebar-width);
  background: rgba(7, 6, 15, 0.85);
  backdrop-filter: blur(25px);
  -webkit-backdrop-filter: blur(25px);
  border-right: 1px solid var(--border-color);
  padding: 2.25rem 1.5rem;
  display: flex;
  flex-direction: column;
  position: fixed;
  height: 100vh;
  z-index: 100;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  font-family: var(--font-pixel);
  font-size: 0.85rem;
  margin-bottom: 2.5rem;
  color: var(--text-main);
  letter-spacing: -0.5px;
  text-shadow: 0 0 10px rgba(0, 255, 135, 0.4);
}

.brand-icon {
  width: 36px;
  height: 36px;
  background: linear-gradient(135deg, var(--accent), var(--primary));
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  box-shadow: 0 0 15px rgba(236, 72, 153, 0.5);
}

.brand-icon i {
  width: 20px;
  height: 20px;
}

.nav-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 6px;
  height: 100%;
}

.sidebar-divider {
  margin-top: 1.75rem;
  margin-bottom: 0.5rem;
  padding-left: 12px;
  font-size: 0.7rem;
  font-weight: 700;
  color: var(--text-sub);
  text-transform: uppercase;
  letter-spacing: 2px;
  font-family: var(--font-pixel);
}

.nav-item {
  padding: 12px 16px;
  border-radius: var(--radius-md);
  cursor: pointer;
  color: var(--text-muted);
  font-weight: 500;
  display: flex;
  align-items: center;
  gap: 12px;
  transition: var(--transition-fast);
  border: 1px solid transparent;
}

.nav-item:hover {
  background: rgba(0, 255, 135, 0.05);
  color: var(--primary);
  transform: translateX(3px);
  border-color: rgba(0, 255, 135, 0.1);
}

.nav-item.active {
  background: linear-gradient(90deg, rgba(236, 72, 153, 0.15), rgba(236, 72, 153, 0.02));
  color: var(--accent);
  border-color: rgba(236, 72, 153, 0.2);
  font-weight: 600;
  box-shadow: inset 3px 0 0 var(--accent);
}

.nav-icon {
  width: 18px;
  height: 18px;
}

.logout-btn {
  color: var(--danger);
  margin-top: auto;
}
.logout-btn:hover {
  background: rgba(255, 51, 102, 0.08);
  color: #ff668f;
  border-color: rgba(255, 51, 102, 0.15);
}

/* Main Content Area */
.main-content {
  flex: 1;
  margin-left: var(--sidebar-width);
  padding: 2.5rem;
  background-color: var(--bg-page);
  min-height: 100vh;
}

/* Top Bar */
.top-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 2.5rem;
  padding-bottom: 1.25rem;
  border-bottom: 1px solid var(--border-color);
}

.current-project-status {
  display: flex;
  align-items: center;
  gap: 12px;
}

.current-project-status span {
  font-family: var(--font-pixel);
  font-size: 0.65rem;
  color: var(--text-sub);
}

.current-project-status strong {
  font-size: 1.3rem;
  font-weight: 800;
  letter-spacing: -0.5px;
  color: var(--primary);
  text-shadow: 0 0 10px var(--primary-glow);
}

.select-wrapper {
  position: relative;
  display: flex;
  align-items: center;
}

.select-wrapper select {
  appearance: none;
  background: rgba(0, 0, 0, 0.5);
  border: 1px solid var(--border-color);
  padding: 8px 36px 8px 16px;
  border-radius: var(--radius-sm);
  color: var(--text-main);
  font-weight: 600;
  font-size: 0.85rem;
  cursor: pointer;
  transition: var(--transition-fast);
}

.select-wrapper select:focus {
  border-color: var(--primary);
  box-shadow: 0 0 8px var(--primary-glow);
}

.select-wrapper i {
  position: absolute;
  right: 12px;
  pointer-events: none;
  width: 14px;
  height: 14px;
  color: var(--primary);
}

.user-profile {
  display: flex;
  align-items: center;
  gap: 20px;
}

.user-info {
  display: flex;
  align-items: center;
  gap: 10px;
}

.user-email-text {
  font-size: 0.85rem;
  color: var(--text-muted);
  font-weight: 500;
}

.avatar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), var(--primary));
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  color: white;
  font-size: 0.95rem;
  box-shadow: 0 0 10px var(--accent-glow);
}

.status-badge {
  padding: 6px 14px;
  border-radius: 20px;
  font-size: 0.8rem;
  font-weight: 600;
  background: rgba(0, 255, 135, 0.08);
  color: var(--primary);
  border: 1px solid rgba(0, 255, 135, 0.2);
  display: inline-flex;
  align-items: center;
  box-shadow: 0 0 8px rgba(0, 255, 135, 0.1);
}

.status-badge.error {
  background: rgba(255, 51, 102, 0.08);
  color: var(--danger);
  border-color: rgba(255, 51, 102, 0.2);
  box-shadow: 0 0 8px rgba(255, 51, 102, 0.1);
}

/* Base Cards & Glassmorphism */
.card {
  background: var(--bg-card);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-xl);
  padding: 2.25rem;
  margin-bottom: 1.5rem;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
  transition: var(--transition);
}

.card:hover {
  background: var(--bg-card-hover);
  border-color: var(--border-color-glow);
  box-shadow: 0 12px 40px rgba(0, 255, 135, 0.05);
}

.card-header {
  margin-bottom: 1.75rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.04);
  padding-bottom: 1rem;
}

.card h2 {
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--text-main);
  letter-spacing: -0.3px;
  display: flex;
  align-items: center;
}

/* Stat Cards */
.stat-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 1.25rem 1.5rem;
  display: flex;
  flex-direction: column;
  transition: var(--transition);
}

.stat-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 24px rgba(0, 255, 135, 0.08);
  border-color: var(--primary);
}

.stat-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 10px;
}

.stat-icon {
  width: 32px;
  height: 32px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.stat-icon.blue { background: rgba(0, 255, 135, 0.15); color: var(--primary); }
.stat-icon.purple { background: rgba(236, 72, 153, 0.15); color: var(--accent); }
.stat-icon.green { background: rgba(245, 158, 11, 0.15); color: var(--yellow); }

.stat-icon i { width: 16px; height: 16px; }

.stat-value {
  font-size: 1.6rem;
  font-weight: 800;
  margin-bottom: 4px;
  letter-spacing: -0.5px;
}

.stat-desc {
  font-size: 0.75rem;
  color: var(--text-sub);
}

/* Action Cards */
.action-card-gradient-blue {
  background: linear-gradient(135deg, rgba(0, 255, 135, 0.08) 0%, rgba(17, 13, 36, 0.6) 100%);
  border: 1px solid rgba(0, 255, 135, 0.2);
}
.action-card-gradient-purple {
  background: linear-gradient(135deg, rgba(236, 72, 153, 0.08) 0%, rgba(17, 13, 36, 0.6) 100%);
  border: 1px solid rgba(236, 72, 153, 0.2);
}

.action-card-icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1rem;
}
.action-card-gradient-blue .action-card-icon { background: rgba(0, 255, 135, 0.2); color: var(--primary); }
.action-card-gradient-purple .action-card-icon { background: rgba(236, 72, 153, 0.2); color: var(--accent); }

.card h3 {
  font-size: 1.25rem;
  font-weight: 800;
  margin-bottom: 8px;
}

/* Forms & Inputs */
.form-group {
  margin-bottom: 1.5rem;
}

.form-group label {
  display: block;
  font-size: 0.8rem;
  font-weight: 700;
  margin-bottom: 8px;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 1px;
}

.input-with-icon {
  position: relative;
  display: flex;
  align-items: center;
}

.input-with-icon i {
  position: absolute;
  left: 16px;
  color: var(--primary);
  width: 18px;
  height: 18px;
  pointer-events: none;
}

.input-with-icon input {
  padding-left: 48px;
}

input, select, textarea {
  width: 100%;
  background: rgba(0, 0, 0, 0.5);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 12px 18px;
  color: var(--text-main);
  font-family: inherit;
  font-size: 0.95rem;
  transition: var(--transition-fast);
}

input:focus, select:focus, textarea:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 8px var(--primary-glow);
  background: rgba(0, 0, 0, 0.7);
}

.color-picker-wrapper {
  display: flex;
  height: 48px;
}

.color-picker-wrapper input[type="color"] {
  padding: 4px;
  height: 100%;
  cursor: pointer;
  background: transparent;
  border-radius: var(--radius-md);
}

/* Buttons (Google Play/App Store Vibe) */
button, .btn-primary {
  background: linear-gradient(135deg, var(--accent), #be185d);
  color: white;
  border: none;
  border-radius: var(--radius-md);
  padding: 12px 24px;
  font-weight: 700;
  cursor: pointer;
  transition: var(--transition-fast);
  font-size: 0.95rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  box-shadow: 0 4px 15px rgba(236, 72, 153, 0.35);
}

button:hover, .btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(236, 72, 153, 0.5);
  filter: brightness(1.1);
}

button:active, .btn-primary:active {
  transform: translateY(0);
}

.btn-secondary {
  background: transparent;
  color: var(--primary);
  border: 1px solid var(--primary);
  box-shadow: none;
}
.btn-secondary:hover {
  background: rgba(0, 255, 135, 0.08);
  box-shadow: 0 0 12px var(--primary-glow);
  border-color: var(--primary);
  color: var(--text-main);
}

.btn-danger {
  background: rgba(255, 51, 102, 0.15);
  color: var(--danger);
  border: 1px solid rgba(255, 51, 102, 0.25);
  box-shadow: none;
}
.btn-danger:hover {
  background: rgba(255, 51, 102, 0.25);
  box-shadow: 0 4px 14px var(--danger-glow);
  border-color: var(--danger);
}

.btn-danger-outline {
  background: transparent;
  color: var(--text-muted);
  border: 1px solid var(--border-color);
  box-shadow: none;
}
.btn-danger-outline:hover {
  background: rgba(255, 51, 102, 0.08);
  color: var(--danger);
  border-color: var(--danger);
}

.btn-sm {
  padding: 8px 16px;
  font-size: 0.85rem;
}

.btn-sm i {
  width: 14px;
  height: 14px;
}

.btn-action {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.08);
  color: var(--text-main);
  padding: 10px 20px;
  border-radius: var(--radius-sm);
  margin-top: 1rem;
  box-shadow: none;
}
.btn-action:hover {
  background: rgba(0, 255, 135, 0.05);
  border-color: var(--primary);
  box-shadow: 0 0 10px var(--primary-glow);
  color: var(--primary);
}

/* Dashboard Grid */
.dashboard-grid {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 2.5rem;
  align-items: start;
}

/* Lists and Lists items */
.list-container {
  display: flex;
  flex-direction: column;
  border-radius: var(--radius-md);
  overflow: hidden;
  background: rgba(0, 0, 0, 0.35);
  border: 1px solid var(--border-color);
}

.list-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.15rem 1.5rem;
  border-bottom: 1px solid var(--border-color);
  transition: var(--transition-fast);
}

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

.list-item:hover {
  background: rgba(0, 255, 135, 0.02);
}

/* Tables */
.table-responsive {
  width: 100%;
  overflow-x: auto;
  background: rgba(0, 0, 0, 0.35);
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
}

table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 0.9rem;
}

th {
  background: rgba(0, 0, 0, 0.5);
  padding: 14px 18px;
  font-weight: 700;
  color: var(--primary);
  border-bottom: 1px solid var(--border-color);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 1px;
}

td {
  padding: 14px 18px;
  border-bottom: 1px solid var(--border-color);
  color: var(--text-main);
  transition: var(--transition-fast);
}

tr:last-child td {
  border-bottom: none;
}

tr:hover td {
  background: rgba(0, 255, 135, 0.02);
}

/* Phone Mockup Frame */
.preview-sidebar-container {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.preview-header {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 1.5rem;
}

.preview-header h3 {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-main);
}

.mobile-frame {
  background: #090d16;
  border: 12px solid #272c3d;
  border-radius: 48px;
  width: 320px;
  height: 640px;
  margin: 0 auto;
  position: relative;
  overflow: hidden;
  box-shadow: 
    0 25px 60px -15px rgba(0, 0, 0, 0.7),
    0 0 0 1px rgba(255, 255, 255, 0.05);
}

/* iOS Bezel Details */
.mobile-speaker {
  width: 60px;
  height: 4px;
  background: #181c2b;
  position: absolute;
  top: 10px;
  left: 50%;
  transform: translateX(-50%);
  border-radius: 10px;
  z-index: 10;
}

.mobile-camera {
  width: 12px;
  height: 12px;
  background: #101424;
  position: absolute;
  top: 6px;
  left: calc(50% + 40px);
  border-radius: 50%;
  z-index: 10;
  border: 1px solid rgba(255,255,255,0.05);
}

.mobile-screen {
  background: #0d0b1a; /* Dark Mutaverse backgrounds */
  height: 100%;
  width: 100%;
  padding: 40px 16px 20px 16px;
  color: #fff;
  display: flex;
  flex-direction: column;
  overflow-y: auto;
  background-image: 
    radial-gradient(circle at 50% 20%, rgba(236, 72, 153, 0.1) 0%, transparent 60%),
    linear-gradient(180deg, #0d0b1a 0%, #07060f 100%);
}

.preview-popup {
  background: rgba(17, 13, 36, 0.85);
  width: 100%;
  border-radius: 20px;
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.5);
  padding: 24px;
  text-align: center;
  margin-top: 60px;
  animation: slideDown 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  border: 2px solid var(--primary);
}

@keyframes slideDown {
  from { transform: translateY(-30px); opacity: 0; }
  to { transform: translateY(0); opacity: 1; }
}

.preview-popup h3 {
  font-size: 1.15rem;
  font-weight: 800;
  margin-top: 4px;
  margin-bottom: 8px;
  color: var(--primary);
  text-shadow: 0 0 5px var(--primary-glow);
}

.preview-popup p {
  color: var(--text-muted);
  font-size: 0.88rem;
  line-height: 1.45;
}

/* Login Page Overlay */
.login-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background-color: var(--bg-dark);
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  background-image: 
    radial-gradient(circle at 10% 20%, rgba(236, 72, 153, 0.12) 0%, transparent 40%),
    radial-gradient(circle at 90% 80%, rgba(0, 255, 135, 0.12) 0%, transparent 45%);
}

.login-glow-bg {
  position: absolute;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(0, 255, 135, 0.15) 0%, rgba(236, 72, 153, 0.08) 50%, transparent 100%);
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  z-index: 1;
  pointer-events: none;
}

.login-card {
  position: relative;
  z-index: 2;
  width: 440px;
  background: rgba(11, 8, 25, 0.8);
  backdrop-filter: blur(30px);
  -webkit-backdrop-filter: blur(30px);
  border: 2px solid var(--border-color);
  border-radius: var(--radius-xl);
  padding: 3rem 2.5rem;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.6);
  animation: scaleIn 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
}

@keyframes scaleIn {
  from { transform: scale(0.92); opacity: 0; }
  to { transform: scale(1); opacity: 1; }
}

.brand-icon-large {
  width: 64px;
  height: 64px;
  background: linear-gradient(135deg, var(--accent), var(--primary));
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  margin: 0 auto 1.5rem;
  box-shadow: 0 0 20px rgba(0, 255, 135, 0.4);
}

.brand-icon-large i {
  width: 32px;
  height: 32px;
}

.glow-icon {
  filter: drop-shadow(0 0 8px var(--primary));
}

.login-header {
  text-align: center;
  margin-bottom: 2.25rem;
}

.login-header h2 {
  font-family: var(--font-pixel);
  font-size: 1rem;
  letter-spacing: -0.5px;
  margin-bottom: 8px;
  color: var(--text-main);
  text-shadow: 0 0 10px var(--accent-glow);
}

.login-error-msg {
  background: rgba(255, 51, 102, 0.08);
  border: 1px solid rgba(255, 51, 102, 0.2);
  color: var(--danger);
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  margin-top: 1rem;
  font-size: 0.85rem;
  font-weight: 500;
  display: flex;
  align-items: center;
  gap: 8px;
  animation: shake 0.3s ease;
}

@keyframes shake {
  0%, 100% { transform: translateX(0); }
  25% { transform: translateX(-4px); }
  75% { transform: translateX(4px); }
}

/* Project list grid */
.project-list-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 1rem;
}

.project-item-box {
  background: rgba(0, 0, 0, 0.35);
  border: 1px solid var(--border-color);
  padding: 1.25rem;
  border-radius: var(--radius-md);
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: var(--transition-fast);
}

.project-item-box:hover {
  background: rgba(0, 255, 135, 0.02);
  border-color: var(--primary);
}

/* Utilities */
.w-full { width: 100%; }
.text-center { text-align: center; }
.py-8 { padding-top: 2rem; padding-bottom: 2rem; }
.flex-1 { flex: 1; }
.gap-2 { gap: 8px; }
.gap-4 { gap: 16px; }
.inline-form {
  display: flex;
  gap: 16px;
  align-items: flex-end;
}
.form-container-box {
  background: rgba(0, 0, 0, 0.35);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 1.25rem;
}
.form-container-box h4 {
  font-size: 0.9rem;
  font-weight: 600;
  margin-bottom: 12px;
  color: var(--text-main);
  display: flex;
  align-items: center;
}
.badge-jwt {
  background: rgba(236, 72, 153, 0.15);
  color: #fca5a5;
  border: 1px solid rgba(236, 72, 153, 0.2);
  padding: 2px 8px;
  border-radius: 4px;
  font-size: 0.75rem;
  font-weight: 600;
}
.session-info-box {
  background: rgba(0,0,0,0.35);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 1rem 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.session-row {
  display: flex;
  justify-content: space-between;
  font-size: 0.88rem;
}
.session-row .lbl {
  color: var(--text-muted);
}
.session-row .val {
  font-weight: 500;
  color: var(--text-main);
}
.dev-settings-box {
  border: 1px dashed var(--border-color);
  border-radius: var(--radius-md);
  padding: 1.25rem;
  background: rgba(0, 0, 0, 0.25);
}
.animate-spin {
  animation: spin 1s linear infinite;
}
@keyframes spin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

.pagination-container {
  display: flex;
  justify-content: center;
  gap: 12px;
  margin-bottom: 1.5rem;
}

/* Grid helper utilities */
.grid-3 { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 1rem; }
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 1.5rem; }
.mb-4 { margin-bottom: 1rem; }
.mb-2 { margin-bottom: 0.5rem; }
.flex { display: flex; }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }
.muted { color: var(--text-muted); }
.text-xs { font-size: 0.75rem; }
.text-sm { font-size: 0.875rem; }

/* Views active state */
.section {
  display: none;
}
.section.active {
  display: block;
  animation: viewFadeIn 0.3s ease-out;
}

@keyframes viewFadeIn {
  from { transform: translateY(10px); opacity: 0; }
  to { transform: translateY(0); opacity: 1; }
}

/* Responsive Adjustments */
@media (max-width: 1200px) {
  .dashboard-grid {
    grid-template-columns: 1fr;
  }
  .preview-sidebar-container {
    margin-top: 2rem;
  }
}

@media (max-width: 768px) {
  .app-container {
    flex-direction: column;
  }
  .sidebar {
    width: 100%;
    height: auto;
    position: relative;
    padding: 1.25rem 1rem;
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
    border-right: none;
    border-bottom: 1px solid var(--border-color);
  }
  .nav-links {
    flex-direction: row;
    overflow-x: auto;
    padding-bottom: 0px;
    height: auto;
    width: auto;
    flex-grow: 1;
    justify-content: flex-end;
  }
  .nav-item {
    padding: 10px 14px;
  }
  .nav-item span { display: none; }
  .brand { margin-bottom: 0; }
  .main-content {
    margin-left: 0;
    padding: 1.5rem;
  }
  .inline-form {
    flex-direction: column;
    align-items: stretch;
  }
  .inline-form button {
    width: 100%;
  }
  .grid-3 {
    grid-template-columns: 1fr;
  }
  .grid-2 {
    grid-template-columns: 1fr;
    gap: 1.25rem;
  }
  .login-overlay {
    overflow-y: auto;
    padding: 20px 0;
    align-items: flex-start;
  }
  .login-card {
    width: calc(100% - 32px);
    max-width: 420px;
    padding: 2rem 1.5rem;
    margin: auto;
  }
  .top-bar {
    flex-direction: column;
    align-items: stretch;
    gap: 1rem;
  }
  .user-profile {
    justify-content: space-between;
  }
  .card {
    padding: 1.5rem;
  }
}