.card {
  border-radius: 1rem;
  border: 1px solid rgba(226, 232, 240, 0.8);
  background: #fff;
  box-shadow: 0 1px 3px rgba(15, 23, 42, 0.06), 0 8px 24px rgba(15, 23, 42, 0.06);
}

.card-header {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  border-bottom: 1px solid #f1f5f9;
  padding: 1.25rem 1.5rem;
}

.card-body { padding: 1.25rem 1.5rem; }

.card-icon {
  display: flex;
  height: 2.75rem;
  width: 2.75rem;
  flex-shrink: 0;
  align-items: center;
  justify-content: center;
  border-radius: 0.75rem;
}

.input-field {
  width: 100%;
  border-radius: 0.75rem;
  border: 1px solid #e2e8f0;
  background: #fff;
  padding: 0.625rem 1rem;
  font-size: 0.875rem;
  outline: none;
  transition: border-color .15s, box-shadow .15s;
}

.input-field::placeholder { color: #94a3b8; }

.input-field:focus {
  border-color: #8ec5ff;
  box-shadow: 0 0 0 3px rgba(51, 125, 255, 0.15);
}

.btn-primary, .btn-dark {
  display: flex;
  width: 100%;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  border-radius: 0.75rem;
  padding: 0.75rem 1rem;
  font-size: 0.875rem;
  font-weight: 600;
  border: none;
  cursor: pointer;
  transition: background .15s, opacity .15s;
}

.btn-primary { background: #1a5cf5; color: #fff; }
.btn-primary:hover:not(:disabled) { background: #1449e1; }

.btn-dark { background: #0f172a; color: #fff; }
.btn-dark:hover:not(:disabled) { background: #1e293b; }

.btn-primary:disabled, .btn-dark:disabled {
  cursor: not-allowed;
  opacity: 0.4;
}

.dropzone {
  position: relative;
  display: flex;
  cursor: pointer;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  border-radius: 0.75rem;
  border: 2px dashed #e2e8f0;
  background: #f8fafc;
  padding: 2rem 1.5rem;
  transition: border-color .15s, background .15s;
}

.dropzone:hover { border-color: #8ec5ff; background: #eef7ff; }
.dropzone--ready { border-color: #59a3ff; background: #eef7ff; }

.alert { border-radius: 0.75rem; border: 1px solid; padding: 0.75rem 1rem; }
.alert--success { background: #ecfdf5; border-color: #a7f3d0; color: #065f46; }
.alert--error   { background: #fff1f2; border-color: #fecdd3; color: #9f1239; }