/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.8rem 1.8rem;
  font-family: var(--font-family);
  font-size: 0.95rem;
  font-weight: 600;
  border-radius: var(--border-radius-md);
  border: 1px solid transparent;
  cursor: pointer;
  transition: all var(--transition-fast);
  text-decoration: none;
}

/* Loading overlay */
.site-loader {
  position: fixed;
  inset: 0;
  z-index: 3000;
  display: grid;
  place-items: center;
  background: rgba(11, 11, 11, 0.42);
  backdrop-filter: blur(8px);
  opacity: 1;
  visibility: visible;
  transition:
    opacity var(--transition-normal),
    visibility var(--transition-normal);
}

body:not(.site-loading) .site-loader {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.site-loader-content {
  display: flex;
  min-width: 220px;
  align-items: center;
  gap: 0.9rem;
  border: 1px solid rgba(231, 75, 50, 0.32);
  border-radius: var(--border-radius-md);
  background: rgba(20, 20, 20, 0.72);
  box-shadow: var(--box-shadow);
  padding: 1rem 1.15rem;
}

.site-loader-mark {
  width: 34px;
  height: 34px;
  border: 3px solid rgba(255, 255, 255, 0.18);
  border-top-color: var(--color-primary);
  border-radius: 50%;
  animation: site-loader-spin 0.85s linear infinite;
}

.site-loader-title,
.site-loader-subtitle {
  display: block;
}

.site-loader-title {
  color: var(--color-text-light);
  font-size: 0.98rem;
  font-weight: 700;
  line-height: 1.2;
}

.site-loader-subtitle {
  color: var(--color-text-muted);
  font-size: 0.78rem;
  margin-top: 0.15rem;
}

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

@media (prefers-reduced-motion: reduce) {
  .site-loader-mark {
    animation: none;
  }
}

.btn-primary {
  background-color: var(--color-primary);
  color: var(--color-text-light);
}

.btn-primary:hover {
  background-color: var(--color-primary-hover);
  color: var(--color-text-light);
  transform: translateY(-2px);
  box-shadow: 0 4px 15px rgba(231, 75, 50, 0.4);
}

.btn-secondary {
  background-color: transparent;
  border-color: var(--color-secondary);
  color: var(--color-text-light);
}

.btn-secondary:hover {
  background-color: rgba(255, 255, 255, 0.05);
  border-color: var(--color-text-light);
}

.btn-disabled {
  background-color: var(--color-secondary);
  color: var(--color-text-muted);
  cursor: not-allowed;
  opacity: 0.5;
}

/* Cards */
.card {
  background-color: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-lg);
  padding: 2rem;
  transition: border-color var(--transition-normal), box-shadow var(--transition-normal), transform var(--transition-normal);
}

.card:hover {
  border-color: var(--color-primary);
  transform: translateY(-5px);
  box-shadow: var(--box-shadow-hover);
}

/* Form Controls */
.form-group {
  margin-bottom: 1.5rem;
  display: flex;
  flex-direction: column;
}

.form-label {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--color-text-muted);
  margin-bottom: 0.5rem;
}

.required-indicator {
  color: var(--color-primary);
  margin-left: 3px;
}

.form-control {
  background-color: var(--color-bg-input);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-md);
  color: var(--color-text-light);
  font-family: var(--font-family);
  font-size: 0.95rem;
  padding: 0.8rem 1rem;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
  width: 100%;
}

.form-control:focus {
  outline: none;
  border-color: var(--color-border-focus);
  box-shadow: 0 0 0 2px rgba(231, 75, 50, 0.15);
}

.form-control.error-border {
  border-color: var(--color-error);
}

.form-error-msg {
  color: var(--color-error);
  font-size: 0.8rem;
  margin-top: 0.4rem;
}

/* Alert Boxes */
.alert {
  border-radius: var(--border-radius-md);
  padding: 1rem 1.5rem;
  margin-bottom: 1.5rem;
  display: flex;
  align-items: flex-start;
  gap: 12px;
}

.alert-warning {
  background-color: rgba(231, 75, 50, 0.1);
  border: 1px solid rgba(231, 75, 50, 0.3);
  color: var(--color-text-light);
}

.alert-warning svg {
  color: var(--color-primary);
  flex-shrink: 0;
  width: 20px;
  height: 20px;
}

/* Dropdown/Select customization */
select.form-control {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23e74b32' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 1rem center;
  background-size: 1.2rem;
  padding-right: 2.5rem;
}

/* File Upload drag/drop area */
.file-upload-zone {
  border: 2px dashed var(--color-border);
  border-radius: var(--border-radius-md);
  padding: 2rem;
  text-align: center;
  background-color: var(--color-bg-card);
  cursor: pointer;
  transition: border-color var(--transition-fast), background-color var(--transition-fast);
}

.file-upload-zone:hover, .file-upload-zone.dragover {
  border-color: var(--color-primary);
  background-color: rgba(231, 75, 50, 0.02);
}

.upload-icon {
  color: var(--color-primary);
  font-size: 2rem;
  margin-bottom: 0.5rem;
}

@media (max-width: 768px) {
  .btn {
    width: 100%;
    padding: 0.9rem 1.2rem;
  }

  .card {
    padding: 1.5rem;
  }

  .alert {
    padding: 1rem;
  }

  .file-upload-zone {
    padding: 1.5rem 1rem;
  }
}