/* Glassmorphic Card */
.card {
  background: var(--bg-card);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  padding: 1.5rem;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

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

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.5rem 1rem;
  font-family: var(--font-family);
  font-weight: 500;
  font-size: 0.875rem;
  border-radius: var(--radius-md);
  border: 1px solid transparent;
  cursor: pointer;
  transition: all var(--transition-fast);
  outline: none;
  white-space: nowrap;
}

.btn-primary {
  background-color: var(--accent-blue);
  color: #fff;
}
.btn-primary:hover {
  background-color: var(--accent-blue-hover);
  box-shadow: var(--shadow-glow);
}

.btn-secondary {
  background-color: var(--bg-card-hover);
  color: var(--text-primary);
  border-color: var(--border-color);
}
.btn-secondary:hover {
  background-color: var(--border-color);
}

.btn-danger {
  background-color: rgba(255, 71, 87, 0.1);
  color: var(--error);
  border-color: var(--error);
}
.btn-danger:hover {
  background-color: var(--error);
  color: #fff;
}

.btn-ghost {
  background: transparent;
  color: var(--text-secondary);
}
.btn-ghost:hover {
  background: var(--bg-card-hover);
  color: var(--text-primary);
}

.btn-sm {
  padding: 0.25rem 0.75rem;
  font-size: 0.75rem;
}

.btn-lg {
  padding: 0.75rem 1.5rem;
  font-size: 1rem;
}

.btn-icon {
  padding: 0.5rem;
  border-radius: var(--radius-full);
}

/* Inputs */
.input-group {
  display: flex;
  flex-direction: column;
  margin-bottom: 1rem;
  position: relative;
}

.input-group label {
  font-size: 0.875rem;
  font-weight: 500;
  margin-bottom: 0.5rem;
  color: var(--text-secondary);
}

.input, .select, .textarea {
  width: 100%;
  padding: 0.625rem 1rem;
  background-color: rgba(0, 0, 0, 0.2);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  font-family: var(--font-family);
  font-size: 0.875rem;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}
[data-theme="light"] .input, [data-theme="light"] .select, [data-theme="light"] .textarea {
  background-color: #fff;
}

.input:focus, .select:focus, .textarea:focus {
  outline: none;
  border-color: var(--accent-blue);
  box-shadow: 0 0 0 2px rgba(79, 140, 255, 0.2);
}

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

/* Floating Label */
.floating-label {
  position: relative;
  margin-bottom: 1rem;
}

.floating-label .input {
  padding-top: 1.25rem;
  padding-bottom: 0.25rem;
}

.floating-label label {
  position: absolute;
  top: 50%;
  left: 1rem;
  transform: translateY(-50%);
  color: var(--text-muted);
  font-size: 0.875rem;
  transition: all var(--transition-fast);
  pointer-events: none;
}

.floating-label .input:focus ~ label,
.floating-label .input:not(:placeholder-shown) ~ label {
  top: 0.5rem;
  font-size: 0.7rem;
  color: var(--accent-blue);
}

/* Toggle Switch */
.toggle-switch {
  position: relative;
  display: inline-block;
  width: 44px;
  height: 24px;
}

.toggle-switch input {
  opacity: 0;
  width: 0;
  height: 0;
}

.toggle-slider {
  position: absolute;
  cursor: pointer;
  top: 0; left: 0; right: 0; bottom: 0;
  background-color: rgba(255, 255, 255, 0.1);
  transition: .4s;
  border-radius: 24px;
  border: 1px solid var(--border-color);
}

.toggle-slider:before {
  position: absolute;
  content: "";
  height: 18px;
  width: 18px;
  left: 2px;
  bottom: 2px;
  background-color: #fff;
  transition: .4s;
  border-radius: 50%;
}

input:checked + .toggle-slider {
  background-color: var(--accent-blue);
  border-color: var(--accent-blue);
}

input:checked + .toggle-slider:before {
  transform: translateX(20px);
}

/* Tables */
.table-container {
  width: 100%;
  overflow-x: auto;
  background: var(--bg-card);
  backdrop-filter: blur(12px);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
}

.data-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
}

.data-table th, .data-table td {
  padding: 1rem;
  border-bottom: 1px solid var(--border-light);
}

.data-table th {
  background-color: rgba(0, 0, 0, 0.2);
  font-weight: 600;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-secondary);
}

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

.data-table tbody tr:hover {
  background-color: var(--bg-card-hover);
}

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

/* Badges */
.badge {
  display: inline-flex;
  align-items: center;
  padding: 0.25rem 0.5rem;
  font-size: 0.75rem;
  font-weight: 600;
  border-radius: var(--radius-full);
  line-height: 1;
}

.badge-success { background: rgba(0, 214, 143, 0.15); color: var(--success); }
.badge-warning { background: rgba(255, 170, 0, 0.15); color: var(--warning); }
.badge-danger { background: rgba(255, 71, 87, 0.15); color: var(--error); }
.badge-info { background: rgba(0, 184, 217, 0.15); color: var(--info); }
.badge-outline { border: 1px solid var(--border-color); color: var(--text-secondary); }

/* Modals */
.modal-overlay {
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background-color: rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(4px);
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-normal);
}

.modal-overlay.active {
  opacity: 1;
  visibility: visible;
}

.modal {
  background: var(--bg-main);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  width: 90%;
  max-width: 500px;
  max-height: 90vh;
  display: flex;
  flex-direction: column;
  transform: translateY(20px);
  transition: transform var(--transition-normal);
}

.modal-overlay.active .modal {
  transform: translateY(0);
}

.modal-header {
  padding: 1.25rem 1.5rem;
  border-bottom: 1px solid var(--border-color);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.modal-body {
  padding: 1.5rem;
  overflow-y: auto;
}

.modal-footer {
  padding: 1.25rem 1.5rem;
  border-top: 1px solid var(--border-color);
  display: flex;
  justify-content: flex-end;
  gap: 1rem;
}

/* Toasts */
.toast-container {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  z-index: 200;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.toast {
  min-width: 300px;
  padding: 1rem;
  border-radius: var(--radius-md);
  background: var(--bg-card);
  backdrop-filter: blur(12px);
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-lg);
  display: flex;
  align-items: center;
  gap: 0.75rem;
  transform: translateX(120%);
  transition: transform var(--transition-normal);
}

.toast.show {
  transform: translateX(0);
}

.toast-success { border-left: 4px solid var(--success); }
.toast-error { border-left: 4px solid var(--error); }
.toast-warning { border-left: 4px solid var(--warning); }
.toast-info { border-left: 4px solid var(--info); }

/* Progress Bars */
.progress-bar {
  width: 100%;
  height: 0.5rem;
  background-color: rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-full);
  overflow: hidden;
}

.progress-bar-fill {
  height: 100%;
  background-color: var(--accent-blue);
  transition: width var(--transition-normal);
}

.progress-bar-animated .progress-bar-fill {
  background-image: linear-gradient(45deg, rgba(255,255,255,.15) 25%, transparent 25%, transparent 50%, rgba(255,255,255,.15) 50%, rgba(255,255,255,.15) 75%, transparent 75%, transparent);
  background-size: 1rem 1rem;
  animation: progress-stripes 1s linear infinite;
}

@keyframes progress-stripes {
  from { background-position: 1rem 0; }
  to { background-position: 0 0; }
}

/* Stat Cards */
.stat-card {
  display: flex;
  align-items: center;
  gap: 1rem;
}
.stat-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
}
.stat-blue { background: rgba(79, 140, 255, 0.15); color: var(--accent-blue); }
.stat-purple { background: rgba(108, 92, 231, 0.15); color: var(--accent-purple); }
.stat-green { background: rgba(0, 214, 143, 0.15); color: var(--success); }
.stat-red { background: rgba(255, 71, 87, 0.15); color: var(--error); }
.stat-orange { background: rgba(255, 170, 0, 0.15); color: var(--warning); }

.stat-value {
  font-size: 1.5rem;
  font-weight: 700;
  line-height: 1.2;
}
.stat-label {
  font-size: 0.875rem;
  color: var(--text-secondary);
}

/* Sidebar Nav */
.sidebar-nav {
  padding: 1.5rem 0;
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.75rem 1.5rem;
  color: var(--text-secondary);
  transition: all var(--transition-fast);
  border-left: 3px solid transparent;
}

.nav-item:hover {
  background-color: var(--bg-card-hover);
  color: var(--text-primary);
}

.nav-item.active {
  background-color: rgba(79, 140, 255, 0.1);
  color: var(--accent-blue);
  border-left-color: var(--accent-blue);
}

.nav-icon {
  font-size: 1.25rem;
}

/* Avatars & Indicators */
.avatar {
  width: 2rem;
  height: 2rem;
  border-radius: var(--radius-full);
  background-color: var(--accent-purple);
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
  font-size: 0.875rem;
}

.status-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  display: inline-block;
}
.status-dot.online { background-color: var(--success); box-shadow: 0 0 5px var(--success); }
.status-dot.offline { background-color: var(--text-muted); }

/* Skeleton */
.skeleton {
  background: linear-gradient(90deg, var(--bg-card) 25%, var(--bg-card-hover) 50%, var(--bg-card) 75%);
  background-size: 200% 100%;
  animation: shimmer 1.5s infinite;
  border-radius: var(--radius-sm);
}

/* Tags */
.tag-group {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}
.tag {
  padding: 0.25rem 0.75rem;
  background-color: rgba(255,255,255,0.1);
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  cursor: pointer;
  transition: background-color var(--transition-fast);
}
.tag:hover {
  background-color: var(--accent-blue);
  color: white;
}