/* COMPONENT LIBRARY - ISP Portal */

/* Load Design System */
@import url('./design-system.css');

/* ===== LOADING COMPONENTS ===== */
.loading-spinner {
  display: inline-block;
  width: 1rem;
  height: 1rem;
  border: 0.125rem solid var(--gray-300);
  border-radius: 50%;
  border-top-color: var(--primary-color);
  animation: spin 1s ease-in-out infinite;
}

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

.loading-text {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-sm);
}

/* ===== TOAST COMPONENTS ===== */
.toast-container {
  position: fixed;
  top: 1rem;
  right: 1rem;
  z-index: var(--z-toast);
}

.toast {
  min-width: 300px;
  border: none;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  background: var(--white);
}

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

.toast-error {
  border-left: 4px solid var(--danger-color);
}

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

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

/* ===== CARD COMPONENTS ===== */
.card-gradient {
  background: var(--primary-gradient);
  color: var(--white);
}

.card-stats {
  text-align: center;
  padding: 2rem 1rem;
}

.card-stats .icon {
  font-size: 3rem;
  margin-bottom: 1rem;
  opacity: 0.8;
}

.card-stats .value {
  font-size: 2rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
}

.card-stats .label {
  font-size: var(--font-size-sm);
  opacity: 0.8;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

/* ===== BUTTON COMPONENTS ===== */
.btn-gradient {
  background: var(--primary-gradient);
  border: none;
  color: var(--white);
}

.btn-gradient:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
  color: var(--white);
}

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

.btn-outline-gradient:hover {
  background: var(--primary-gradient);
  color: var(--white);
  border-color: transparent;
}

.btn-floating {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-lg);
  z-index: var(--z-fixed);
}

/* ===== FORM COMPONENTS ===== */
.form-floating-modern {
  position: relative;
}

.form-floating-modern .form-control {
  padding: 1rem 1rem 0.5rem;
  height: auto;
}

.form-floating-modern .form-label {
  position: absolute;
  top: 0;
  left: 1rem;
  transform: translateY(1rem);
  transition: all var(--transition-fast);
  pointer-events: none;
  font-size: var(--font-size-sm);
  color: var(--gray-500);
}

.form-floating-modern .form-control:focus ~ .form-label,
.form-floating-modern .form-control:not(:placeholder-shown) ~ .form-label {
  transform: translateY(0.25rem);
  font-size: var(--font-size-xs);
  color: var(--primary-color);
}

.input-group-modern {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.input-group-modern .form-control {
  border: none;
  box-shadow: none;
}

.input-group-modern .input-group-text {
  background: var(--gray-50);
  border: none;
  color: var(--gray-600);
}

/* ===== TABLE COMPONENTS ===== */
.table-modern {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  background: var(--white);
}

.table-modern thead th {
  background: var(--gray-50);
  border: none;
  font-weight: 600;
  color: var(--gray-700);
  padding: 1rem;
  font-size: var(--font-size-sm);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.table-modern tbody td {
  border: none;
  padding: 1rem;
  vertical-align: middle;
  border-bottom: 1px solid var(--gray-100);
}

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

.table-modern tbody tr:hover {
  background: var(--gray-50);
}

/* Status Badges */
.badge-status {
  padding: 0.5rem 1rem;
  border-radius: var(--radius-full);
  font-size: var(--font-size-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.badge-online {
  background: rgba(25, 135, 84, 0.1);
  color: var(--success-color);
  border: 1px solid rgba(25, 135, 84, 0.2);
}

.badge-offline {
  background: rgba(220, 53, 69, 0.1);
  color: var(--danger-color);
  border: 1px solid rgba(220, 53, 69, 0.2);
}

.badge-pending {
  background: rgba(255, 193, 7, 0.1);
  color: var(--warning-color);
  border: 1px solid rgba(255, 193, 7, 0.2);
}

.badge-paid {
  background: rgba(13, 202, 240, 0.1);
  color: var(--info-color);
  border: 1px solid rgba(13, 202, 240, 0.2);
}

/* ===== NAVIGATION COMPONENTS ===== */
.navbar-modern {
  background: rgba(255, 255, 255, 0.95) !important;
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--gray-200);
  box-shadow: var(--shadow-sm);
  padding: 1rem 0;
}

.navbar-brand-modern {
  font-weight: 700;
  font-size: var(--font-size-xl);
  color: var(--primary-color) !important;
  letter-spacing: -0.5px;
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.navbar-nav-modern .nav-link {
  font-weight: 500;
  color: var(--gray-700);
  transition: all var(--transition-fast);
  padding: 0.5rem 1rem;
  border-radius: var(--radius-md);
}

.navbar-nav-modern .nav-link:hover,
.navbar-nav-modern .nav-link.active {
  color: var(--primary-color);
  background: rgba(102, 126, 234, 0.1);
}

/* ===== SIDEBAR COMPONENTS ===== */
.sidebar-modern {
  background: var(--white);
  border-right: 1px solid var(--gray-200);
  box-shadow: var(--shadow-sm);
  min-height: 100vh;
  padding: 2rem 0;
}

.sidebar-nav {
  padding: 0;
  margin: 0;
  list-style: none;
}

.sidebar-nav .nav-item {
  margin-bottom: 0.5rem;
}

.sidebar-nav .nav-link {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  padding: 0.75rem 1.5rem;
  color: var(--gray-700);
  text-decoration: none;
  border-radius: 0 var(--radius-lg) var(--radius-lg) 0;
  margin-right: 1rem;
  transition: all var(--transition-fast);
  font-weight: 500;
}

.sidebar-nav .nav-link:hover,
.sidebar-nav .nav-link.active {
  color: var(--primary-color);
  background: rgba(102, 126, 234, 0.1);
  transform: translateX(0.25rem);
}

.sidebar-nav .nav-link i {
  width: 1.25rem;
  text-align: center;
}

/* ===== MODAL COMPONENTS ===== */
.modal-modern .modal-content {
  border: none;
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-xl);
}

.modal-modern .modal-header {
  border-bottom: 1px solid var(--gray-200);
  padding: 1.5rem;
}

.modal-modern .modal-body {
  padding: 1.5rem;
}

.modal-modern .modal-footer {
  border-top: 1px solid var(--gray-200);
  padding: 1.5rem;
}

/* ===== RESPONSIVE UTILITIES ===== */
@media (max-width: 768px) {
  .toast-container {
    left: 1rem;
    right: 1rem;
    top: 1rem;
  }
  
  .toast {
    min-width: auto;
    width: 100%;
  }
  
  .btn-floating {
    bottom: 1rem;
    right: 1rem;
    width: 48px;
    height: 48px;
  }
  
  .table-modern {
    font-size: var(--font-size-sm);
  }
  
  .table-modern thead th,
  .table-modern tbody td {
    padding: 0.75rem 0.5rem;
  }
  
  .card-stats {
    padding: 1.5rem 1rem;
  }
  
  .card-stats .icon {
    font-size: 2rem;
  }
  
  .card-stats .value {
    font-size: 1.5rem;
  }
}